├── .gitignore ├── LICENSE ├── README.md ├── doc ├── SharpCAD.txt └── images │ └── sharpcad.png ├── src ├── 3rdlib │ └── LitMath.dll ├── SharpCAD.sln ├── SharpCAD │ ├── ApplicationServices │ │ ├── CommonColors.cs │ │ ├── Document.cs │ │ ├── Selection.cs │ │ └── Selections.cs │ ├── Commands │ │ ├── Command.cs │ │ ├── CommandNames.cs │ │ ├── CommandsFactory.cs │ │ ├── CommandsMgr.cs │ │ ├── Draw │ │ │ ├── ArcCmd.cs │ │ │ ├── CircleCmd.cs │ │ │ ├── EllipseCmd.cs │ │ │ ├── LinesChainCmd.cs │ │ │ ├── PointCmd.cs │ │ │ ├── PolygonCmd.cs │ │ │ ├── PolylineCmd.cs │ │ │ ├── RayCmd.cs │ │ │ ├── RectangleCmd.cs │ │ │ ├── XlineCmd.cs │ │ │ └── _DrawCmd.cs │ │ ├── Edit │ │ │ ├── RedoCmd.cs │ │ │ └── UndoCmd.cs │ │ ├── GripPointMoveCmd.cs │ │ ├── Layer │ │ │ ├── AddLayerCmd.cs │ │ │ ├── ModifyLayerCmd.cs │ │ │ └── RemoveLayersCmd.cs │ │ ├── Modify │ │ │ ├── CopyCmd.cs │ │ │ ├── DeleteCmd.cs │ │ │ ├── MirrorCmd.cs │ │ │ ├── MoveCmd.cs │ │ │ ├── Offset │ │ │ │ ├── OffsetArc.cs │ │ │ │ ├── OffsetCircle.cs │ │ │ │ ├── OffsetLine.cs │ │ │ │ ├── _OffsetOperation.cs │ │ │ │ └── _OffsetOpsMgr.cs │ │ │ ├── OffsetCmd.cs │ │ │ └── _ModifyCmd.cs │ │ └── Text │ │ │ └── EditCmd.cs │ ├── DatabaseUtils │ │ ├── ArcUtils.cs │ │ └── DatabaseUtils.cs │ ├── Languages │ │ ├── Chinese.xml │ │ ├── English.xml │ │ ├── GlobalData.cs │ │ └── Language.cs │ ├── Math │ │ └── MathUtils.cs │ ├── Presenter │ │ ├── Anchor │ │ │ └── AnchorsMgr.cs │ │ ├── CSYS.cs │ │ ├── DynamicInputer │ │ │ ├── DynInputCtrl │ │ │ │ ├── DynInputCtrl.cs │ │ │ │ ├── DynInputDouble.cs │ │ │ │ ├── DynInputInteger.cs │ │ │ │ ├── DynInputPoint.cs │ │ │ │ ├── DynInputString.cs │ │ │ │ └── DynInputTextBoxOne.cs │ │ │ ├── DynInputResult │ │ │ │ ├── DynInputResult.cs │ │ │ │ ├── DynInputResultT.cs │ │ │ │ └── DynInputStatus.cs │ │ │ └── DynamicInputer.cs │ │ ├── GDIResMgr.cs │ │ ├── LocateCross.cs │ │ ├── Origin.cs │ │ ├── PickupBox │ │ │ ├── ArcHitter.cs │ │ │ ├── CircleHitter.cs │ │ │ ├── EllipseHitter.cs │ │ │ ├── EntityHitter.cs │ │ │ ├── LineHitter.cs │ │ │ ├── PolylineHitter.cs │ │ │ ├── RayHitter.cs │ │ │ ├── TextHitter.cs │ │ │ ├── XPointHitter.cs │ │ │ ├── XlineHitter.cs │ │ │ └── _PickupBox.cs │ │ ├── Pointer.cs │ │ ├── Presenter.cs │ │ ├── SelectRectangle │ │ │ ├── ArcRS.cs │ │ │ ├── CircleRS.cs │ │ │ ├── EllipseRS.cs │ │ │ ├── EntityRS.cs │ │ │ ├── EntityRSMgr.cs │ │ │ ├── LineRS.cs │ │ │ ├── PolylineRS.cs │ │ │ ├── RayRS.cs │ │ │ ├── SelectRectangle.cs │ │ │ ├── TextRS.cs │ │ │ ├── XPointRS.cs │ │ │ └── XlineRS.cs │ │ ├── SnapNodesMgr.cs │ │ └── XorGDI.cs │ ├── Program.cs │ ├── Properties │ │ ├── AssemblyInfo.cs │ │ ├── Resources.Designer.cs │ │ ├── Resources.resx │ │ ├── Settings.Designer.cs │ │ └── Settings.settings │ ├── Resource1.Designer.cs │ ├── Resource1.resx │ ├── Resources │ │ ├── draw_arc_cse.bmp │ │ ├── draw_circle_cr.bmp │ │ ├── draw_ellipse_cenax.bmp │ │ ├── draw_line.bmp │ │ ├── draw_point.bmp │ │ ├── draw_polygon.bmp │ │ ├── draw_polyline.bmp │ │ ├── draw_ray.bmp │ │ ├── draw_rectangle.bmp │ │ └── draw_xline.bmp │ ├── SharpCAD.csproj │ ├── Windows │ │ ├── Canvas.Designer.cs │ │ ├── Canvas.cs │ │ ├── Canvas.resx │ │ ├── DocumentForm.Designer.cs │ │ ├── DocumentForm.cs │ │ ├── DocumentForm.resx │ │ ├── DynamicInputTextBox.cs │ │ ├── LayerItemForm.Designer.cs │ │ ├── LayerItemForm.cs │ │ ├── LayerItemForm.resx │ │ ├── LayersManagementForm.Designer.cs │ │ ├── LayersManagementForm.cs │ │ ├── LayersManagementForm.resx │ │ ├── MainWin.Designer.cs │ │ ├── MainWin.cs │ │ ├── MainWin.resx │ │ ├── MenuNames.cs │ │ └── ToolStripMgr.cs │ ├── app.config │ └── res │ │ ├── common_plus.png │ │ ├── common_subtract.png │ │ ├── draw │ │ ├── draw_arc_3pnts.ico │ │ ├── draw_arc_cse.ico │ │ ├── draw_circle_cr.ico │ │ ├── draw_line.ico │ │ ├── draw_polygon.ico │ │ ├── draw_polyline.ico │ │ ├── draw_ray.ico │ │ ├── draw_rectangle.ico │ │ └── draw_xline.ico │ │ ├── edit │ │ ├── edit_redo.ico │ │ └── edit_undo.ico │ │ ├── file │ │ ├── file_new.ico │ │ ├── file_open.ico │ │ ├── file_save.ico │ │ └── file_saveas.ico │ │ ├── format_layer.png │ │ └── modify │ │ ├── modify_array.ico │ │ ├── modify_copy.ico │ │ ├── modify_erase.ico │ │ ├── modify_extemd.ico │ │ ├── modify_mirror.ico │ │ ├── modify_move.ico │ │ ├── modify_offset.ico │ │ ├── modify_rotate.ico │ │ ├── modify_scale.ico │ │ └── modify_trim.ico ├── lcdb │ ├── Bounding.cs │ ├── Colors │ │ ├── Color.cs │ │ └── ColorMethod.cs │ ├── DBObject.cs │ ├── Database.cs │ ├── Entity │ │ ├── Arc.cs │ │ ├── BlockReference.cs │ │ ├── Circle.cs │ │ ├── Ellipse.cs │ │ ├── Entity.cs │ │ ├── Line.cs │ │ ├── Polyline.cs │ │ ├── Ray.cs │ │ ├── Text.cs │ │ ├── TextAlignment.cs │ │ ├── XPoint.cs │ │ └── Xline.cs │ ├── Filer │ │ ├── XmlFiler.cs │ │ └── XmlFilerImpl.cs │ ├── GripPoint.cs │ ├── GripPointType.cs │ ├── IDatabaseObserver.cs │ ├── LineType.cs │ ├── LineWeight.cs │ ├── MathUtils.cs │ ├── ObjectId.cs │ ├── ObjectIdMgr.cs │ ├── ObjectSnapMode.cs │ ├── ObjectSnapPoint.cs │ ├── Properties │ │ └── AssemblyInfo.cs │ ├── Table │ │ ├── BlockTable.cs │ │ ├── DBTable.cs │ │ ├── LayerTable.cs │ │ └── TableIds.cs │ ├── TableRecord │ │ ├── Block.cs │ │ ├── DBTableRecord.cs │ │ └── Layer.cs │ └── lcdb.csproj └── lcinterface │ ├── Interface │ ├── ICanvas.cs │ ├── ICommand.cs │ ├── IDocument.cs │ ├── IGraphicsContext.cs │ ├── IGraphicsDraw.cs │ └── IPresenter.cs │ ├── Properties │ └── AssemblyInfo.cs │ └── lcinterface.csproj └── test └── test.scad /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2018 Hisin Wang 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # SharpCAD 2 | SharpCAD is developed on the basis of LitCAD. It is a very simple 2D CAD drawing application developed by C#. 3 | 4 | SharpCAD是基于LitCAD，并且采用C#开发的一款非常简单的二维CAD绘图程序。 5 | 6 | ![cover](doc/images/sharpcad.png) 7 | 8 | SharpCAD is free software; you can redistribute it and/or modify it under the terms of the [MIT License](https://opensource.org/licenses/MIT). 9 | 10 | SharpCAD是自由软件，你可以在遵守 MIT 协议下再分发或修改该软件。 11 | 12 | #### Building 编译 13 | 14 | Download the source code and open ./src/SharpCAD.sln by Visual Studio 2010, then you can directly compile and build this project. 15 | 16 | 下载源码，然后使用VS2010 打开解决方案：./src/SharpCAD.sln，直接编译即可。 17 | 18 | #### Main Features 主要特征 19 | 20 | * Supports entities: line, xline, ray, polyline, cirlce, arc, text. 21 | 22 | 支持多种图元：线段、构造线、射线、多段线、圆、圆弧、文字。 23 | 24 | * Zoom and pan. 25 | 26 | 缩放和平移视图。 27 | 28 | * Layer。 29 | 30 | 支持图层。 31 | 32 | * Grip points. 33 | 34 | 图元支持夹点，并且可以通过移动夹点来修改图元。 35 | 36 | * Snap. 37 | 38 | 捕捉。目前支持的捕捉类型有：端点、中点、中心点、象限点。 39 | 40 | * Basic editing tools: delete, copy, mirror, offset, move. 41 | 42 | 基本的编辑操作：删除、复制、镜像、偏移、移动。 43 | 44 | * Undo and Redo. 45 | 46 | 撤销和重做。 47 | 48 | * Multiple Ways For Object Selection: Pick Single、Window、Cross. 49 | 50 | 支持点选和框选来选择图元。 51 | 52 | * Open and Save *.scad file. 53 | 54 | 支持打开和保存为 *.scad 文件。 55 | 56 | * Can switch between Chinese and English. 57 | 58 | 可以中英文语言切换。 59 | 60 | #### Entities supported 支持的图元 61 | 62 | * xpoint 点 63 | * line 线段 64 | * xline 构造线 65 | * ray 射线 66 | * polyline 多段线 67 | * circle 圆 68 | * ellipse 椭圆 69 | * arc 圆弧 70 | * text 文字 71 | 72 | # LICENSE 73 | 74 | This project is licensed under the [MIT License](LICENSE). 75 | -------------------------------------------------------------------------------- /doc/SharpCAD.txt: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/zhudaijie/SharpCAD/a5e443659b314101386f5f2d15d0b5cda4bd6284/doc/SharpCAD.txt -------------------------------------------------------------------------------- /doc/images/sharpcad.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/zhudaijie/SharpCAD/a5e443659b314101386f5f2d15d0b5cda4bd6284/doc/images/sharpcad.png -------------------------------------------------------------------------------- /src/3rdlib/LitMath.dll: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/zhudaijie/SharpCAD/a5e443659b314101386f5f2d15d0b5cda4bd6284/src/3rdlib/LitMath.dll -------------------------------------------------------------------------------- /src/SharpCAD.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 11.00 3 | # Visual Studio 2010 4 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "lcdb", "lcdb\lcdb.csproj", "{A984479A-E0FC-45E0-8CA3-EB39D197E652}" 5 | EndProject 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "lcinterface", "lcinterface\lcinterface.csproj", "{39C4BCAF-8AAE-4410-9BC4-B586B18E964A}" 7 | EndProject 8 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SharpCAD", "SharpCAD\SharpCAD.csproj", "{6B044BFC-D977-41C1-A86C-AC6B0E3A60C1}" 9 | EndProject 10 | Global 11 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 12 | Debug|Any CPU = Debug|Any CPU 13 | Debug|x64 = Debug|x64 14 | Debug|x86 = Debug|x86 15 | Release|Any CPU = Release|Any CPU 16 | Release|x64 = Release|x64 17 | Release|x86 = Release|x86 18 | EndGlobalSection 19 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 20 | {A984479A-E0FC-45E0-8CA3-EB39D197E652}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 21 | {A984479A-E0FC-45E0-8CA3-EB39D197E652}.Debug|Any CPU.Build.0 = Debug|Any CPU 22 | {A984479A-E0FC-45E0-8CA3-EB39D197E652}.Debug|x64.ActiveCfg = Debug|x64 23 | {A984479A-E0FC-45E0-8CA3-EB39D197E652}.Debug|x64.Build.0 = Debug|x64 24 | {A984479A-E0FC-45E0-8CA3-EB39D197E652}.Debug|x86.ActiveCfg = Debug|x86 25 | {A984479A-E0FC-45E0-8CA3-EB39D197E652}.Debug|x86.Build.0 = Debug|x86 26 | {A984479A-E0FC-45E0-8CA3-EB39D197E652}.Release|Any CPU.ActiveCfg = Release|Any CPU 27 | {A984479A-E0FC-45E0-8CA3-EB39D197E652}.Release|Any CPU.Build.0 = Release|Any CPU 28 | {A984479A-E0FC-45E0-8CA3-EB39D197E652}.Release|x64.ActiveCfg = Release|x64 29 | {A984479A-E0FC-45E0-8CA3-EB39D197E652}.Release|x64.Build.0 = Release|x64 30 | {A984479A-E0FC-45E0-8CA3-EB39D197E652}.Release|x86.ActiveCfg = Release|x86 31 | {A984479A-E0FC-45E0-8CA3-EB39D197E652}.Release|x86.Build.0 = Release|x86 32 | {39C4BCAF-8AAE-4410-9BC4-B586B18E964A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 33 | {39C4BCAF-8AAE-4410-9BC4-B586B18E964A}.Debug|Any CPU.Build.0 = Debug|Any CPU 34 | {39C4BCAF-8AAE-4410-9BC4-B586B18E964A}.Debug|x64.ActiveCfg = Debug|Any CPU 35 | {39C4BCAF-8AAE-4410-9BC4-B586B18E964A}.Debug|x86.ActiveCfg = Debug|Any CPU 36 | {39C4BCAF-8AAE-4410-9BC4-B586B18E964A}.Release|Any CPU.ActiveCfg = Release|Any CPU 37 | {39C4BCAF-8AAE-4410-9BC4-B586B18E964A}.Release|Any CPU.Build.0 = Release|Any CPU 38 | {39C4BCAF-8AAE-4410-9BC4-B586B18E964A}.Release|x64.ActiveCfg = Release|Any CPU 39 | {39C4BCAF-8AAE-4410-9BC4-B586B18E964A}.Release|x86.ActiveCfg = Release|Any CPU 40 | {6B044BFC-D977-41C1-A86C-AC6B0E3A60C1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 41 | {6B044BFC-D977-41C1-A86C-AC6B0E3A60C1}.Debug|Any CPU.Build.0 = Debug|Any CPU 42 | {6B044BFC-D977-41C1-A86C-AC6B0E3A60C1}.Debug|x64.ActiveCfg = Debug|x64 43 | {6B044BFC-D977-41C1-A86C-AC6B0E3A60C1}.Debug|x64.Build.0 = Debug|x64 44 | {6B044BFC-D977-41C1-A86C-AC6B0E3A60C1}.Debug|x86.ActiveCfg = Debug|x86 45 | {6B044BFC-D977-41C1-A86C-AC6B0E3A60C1}.Debug|x86.Build.0 = Debug|x86 46 | {6B044BFC-D977-41C1-A86C-AC6B0E3A60C1}.Release|Any CPU.ActiveCfg = Release|Any CPU 47 | {6B044BFC-D977-41C1-A86C-AC6B0E3A60C1}.Release|Any CPU.Build.0 = Release|Any CPU 48 | {6B044BFC-D977-41C1-A86C-AC6B0E3A60C1}.Release|x64.ActiveCfg = Release|x64 49 | {6B044BFC-D977-41C1-A86C-AC6B0E3A60C1}.Release|x64.Build.0 = Release|x64 50 | {6B044BFC-D977-41C1-A86C-AC6B0E3A60C1}.Release|x86.ActiveCfg = Release|x86 51 | {6B044BFC-D977-41C1-A86C-AC6B0E3A60C1}.Release|x86.Build.0 = Release|x86 52 | EndGlobalSection 53 | GlobalSection(SolutionProperties) = preSolution 54 | HideSolutionNode = FALSE 55 | EndGlobalSection 56 | EndGlobal 57 | -------------------------------------------------------------------------------- /src/SharpCAD/ApplicationServices/CommonColors.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | 4 | using SharpCAD.Colors; 5 | 6 | namespace SharpCAD.ApplicationServices 7 | { 8 | /// 9 | /// 常用颜色集合 10 | /// 11 | internal class CommonColors : IEnumerable 12 | { 13 | private Dictionary _predefinedColors = new Dictionary(); 14 | private List _commonColors = new List(); 15 | 16 | public CommonColors() 17 | { 18 | InitPredefinedColors(); 19 | } 20 | 21 | /// 22 | /// Initialize predefined colors 23 | /// 24 | private void InitPredefinedColors() 25 | { 26 | _predefinedColors.Add(Color.ByLayer, Color.ByLayer.Name); 27 | _predefinedColors.Add(Color.ByBlock, Color.ByBlock.Name); 28 | 29 | // Red 30 | _predefinedColors.Add(Color.FromRGB(255, 0, 0), GlobalData.GlobalLanguage.Color_Red); 31 | // Yellow 32 | _predefinedColors.Add(Color.FromRGB(255, 255, 0), GlobalData.GlobalLanguage.Color_Yellow); 33 | // Green 34 | _predefinedColors.Add(Color.FromRGB(0, 255, 0), GlobalData.GlobalLanguage.Color_Green); 35 | // Cyan 36 | _predefinedColors.Add(Color.FromRGB(0, 255, 255), GlobalData.GlobalLanguage.Color_Cyan); 37 | // Blue 38 | _predefinedColors.Add(Color.FromRGB(0, 0, 255), GlobalData.GlobalLanguage.Color_Blue); 39 | // Magenta 40 | _predefinedColors.Add(Color.FromRGB(255, 0, 255), GlobalData.GlobalLanguage.Color_Magenta); 41 | // White 42 | _predefinedColors.Add(Color.FromRGB(255, 255, 255), GlobalData.GlobalLanguage.Color_White); 43 | } 44 | 45 | public string GetColorName(Color color) 46 | { 47 | if (_predefinedColors.ContainsKey(color)) 48 | { 49 | return _predefinedColors[color]; 50 | } 51 | else 52 | { 53 | return color.Name; 54 | } 55 | } 56 | 57 | public bool Add(Color color) 58 | { 59 | if (_predefinedColors.ContainsKey(color) 60 | || _commonColors.Contains(color)) 61 | { 62 | return false; 63 | } 64 | else 65 | { 66 | _commonColors.Add(color); 67 | return true; 68 | } 69 | } 70 | 71 | public void Clear() 72 | { 73 | _commonColors.Clear(); 74 | } 75 | 76 | #region IEnumerable 77 | public IEnumerator GetEnumerator() 78 | { 79 | List colors = new List(_predefinedColors.Count + _commonColors.Count); 80 | foreach (Color color in _predefinedColors.Keys) 81 | { 82 | colors.Add(color); 83 | } 84 | foreach (Color color in _commonColors) 85 | { 86 | colors.Add(color); 87 | } 88 | 89 | return colors.GetEnumerator(); 90 | } 91 | 92 | System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() 93 | { 94 | return this.GetEnumerator(); 95 | } 96 | #endregion 97 | } 98 | } 99 | -------------------------------------------------------------------------------- /src/SharpCAD/ApplicationServices/Document.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | 4 | using SharpCAD.DatabaseServices; 5 | using SharpCAD.Colors; 6 | 7 | namespace SharpCAD.ApplicationServices 8 | { 9 | public class Document : IDocument 10 | { 11 | /// 12 | /// 数据库 13 | /// 14 | private Database _database = null; 15 | public Database database 16 | { 17 | get { return _database; } 18 | } 19 | 20 | /// 21 | /// 当前块名称 22 | /// 23 | private string _currentBlockName = "ModelSpace"; 24 | public string currentBlockName 25 | { 26 | get { return _currentBlockName; } 27 | } 28 | 29 | /// 30 | /// 选择集 31 | /// 32 | private Selections _selections = null; 33 | public Selections selections 34 | { 35 | get { return _selections; } 36 | } 37 | 38 | /// 39 | /// 当前图层 40 | /// 41 | private ObjectId _currLayerId = ObjectId.Null; 42 | public ObjectId currentLayerId 43 | { 44 | get { return _currLayerId; } 45 | set 46 | { 47 | if (_currLayerId != value) 48 | { 49 | Layer layer = _database.GetObject(value) as Layer; 50 | if (layer != null) 51 | { 52 | ObjectId last = _currLayerId; 53 | _currLayerId = value; 54 | if (currentLayerChanged != null) 55 | { 56 | currentLayerChanged.Invoke(last, _currLayerId); 57 | } 58 | } 59 | else 60 | { 61 | throw new System.Exception("invalid layer id"); 62 | } 63 | } 64 | } 65 | } 66 | 67 | public delegate void CurrentLayerChanged(ObjectId last, ObjectId current); 68 | public event CurrentLayerChanged currentLayerChanged; 69 | 70 | /// 71 | /// 常用颜色集 72 | /// 73 | private CommonColors _commonColors = null; 74 | internal CommonColors commonColors 75 | { 76 | get { return _commonColors; } 77 | } 78 | 79 | /// 80 | /// 当前图元颜色 81 | /// 82 | private Color _currColor = Color.ByLayer; 83 | public Color currentColor 84 | { 85 | get { return _currColor; } 86 | set 87 | { 88 | Color last = _currColor; 89 | _currColor = value; 90 | if (currentColorChanged != null) 91 | { 92 | currentColorChanged.Invoke(last, _currColor); 93 | } 94 | } 95 | } 96 | 97 | public System.Drawing.Color currentColorValue 98 | { 99 | get 100 | { 101 | switch (_currColor.colorMethod) 102 | { 103 | case ColorMethod.ByLayer: 104 | Layer layer = _database.GetObject(_currLayerId) as Layer; 105 | if (layer != null) 106 | { 107 | return layer.colorValue; 108 | } 109 | else 110 | { 111 | return System.Drawing.Color.FromArgb( 112 | _currColor.r, _currColor.g, _currColor.b); 113 | } 114 | 115 | case ColorMethod.ByColor: 116 | case ColorMethod.ByBlock: 117 | case ColorMethod.None: 118 | default: 119 | return System.Drawing.Color.FromArgb( 120 | _currColor.r, _currColor.g, _currColor.b); 121 | } 122 | } 123 | } 124 | 125 | public delegate void CurrentColorChanged(Color last, Color current); 126 | public event CurrentColorChanged currentColorChanged; 127 | 128 | /// 129 | /// 构造函数 130 | /// 131 | internal Document() 132 | { 133 | _database = new DatabaseServices.Database(); 134 | _selections = new Selections(); 135 | _commonColors = new CommonColors(); 136 | _currLayerId = _database.layerTable["0"].id; 137 | _currColor = Color.ByLayer; 138 | } 139 | } 140 | } 141 | -------------------------------------------------------------------------------- /src/SharpCAD/ApplicationServices/Selection.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | 4 | using SharpCAD.DatabaseServices; 5 | 6 | namespace SharpCAD.ApplicationServices 7 | { 8 | public struct Selection 9 | { 10 | private ObjectId _objectId; 11 | public ObjectId objectId 12 | { 13 | get { return _objectId; } 14 | set { _objectId = value; } 15 | } 16 | 17 | private LitMath.Vector2 _position; 18 | public LitMath.Vector2 position 19 | { 20 | get { return _position; } 21 | set { _position = value; } 22 | } 23 | 24 | public Selection(ObjectId objectId, LitMath.Vector2 pickPosition) 25 | { 26 | _objectId = objectId; 27 | _position = pickPosition; 28 | } 29 | } 30 | } 31 | -------------------------------------------------------------------------------- /src/SharpCAD/Commands/CommandNames.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | namespace SharpCAD.Commands 4 | { 5 | internal class CommandNames 6 | { 7 | // 绘制 8 | public static string Draw_XPoint = "xpoint"; 9 | public static string Draw_Line = "line"; 10 | public static string Draw_Xline = "xline"; 11 | public static string Draw_Ray = "ray"; 12 | public static string Draw_Polyline = "polyline"; 13 | public static string Draw_Polygon = "polygon"; 14 | public static string Draw_Rectangle = "rectangle"; 15 | public static string Draw_Circle = "circle"; 16 | public static string Draw_Ellipse = "ellipse"; 17 | public static string Draw_Arc = "arc"; 18 | 19 | // 编辑 20 | public static string Edit_Redo = "redo"; 21 | public static string Edit_Undo = "undo"; 22 | 23 | // 修改 24 | public static string Modify_Delete = "delete"; 25 | public static string Modify_Copy = "copy"; 26 | public static string Modify_Mirror = "mirror"; 27 | public static string Modify_Offset = "offset"; 28 | public static string Modify_Move = "move"; 29 | } 30 | } 31 | -------------------------------------------------------------------------------- /src/SharpCAD/Commands/CommandsFactory.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | 4 | namespace SharpCAD.Commands 5 | { 6 | internal class CommandsFactory 7 | { 8 | private Dictionary _cmdName2Proxy 9 | = new Dictionary(); 10 | 11 | private void RegisterCommand(string cmdName, CommandProxyBase proxy) 12 | { 13 | _cmdName2Proxy[cmdName] = proxy; 14 | } 15 | 16 | public CommandsFactory() 17 | { 18 | // Draw 19 | RegisterCommand(CommandNames.Draw_XPoint, 20 | new CommandProxy()); 21 | RegisterCommand(CommandNames.Draw_Line, 22 | new CommandProxy()); 23 | RegisterCommand(CommandNames.Draw_Xline, 24 | new CommandProxy()); 25 | RegisterCommand(CommandNames.Draw_Ray, 26 | new CommandProxy()); 27 | RegisterCommand(CommandNames.Draw_Polyline, 28 | new CommandProxy()); 29 | RegisterCommand(CommandNames.Draw_Polygon, 30 | new CommandProxy()); 31 | RegisterCommand(CommandNames.Draw_Rectangle, 32 | new CommandProxy()); 33 | RegisterCommand(CommandNames.Draw_Circle, 34 | new CommandProxy()); 35 | RegisterCommand(CommandNames.Draw_Ellipse, 36 | new CommandProxy()); 37 | RegisterCommand(CommandNames.Draw_Arc, 38 | new CommandProxy()); 39 | 40 | // Edit 41 | RegisterCommand(CommandNames.Edit_Redo, 42 | new CommandProxy()); 43 | RegisterCommand(CommandNames.Edit_Undo, 44 | new CommandProxy()); 45 | 46 | // Modify 47 | RegisterCommand(CommandNames.Modify_Delete, 48 | new CommandProxy()); 49 | RegisterCommand(CommandNames.Modify_Copy, 50 | new CommandProxy()); 51 | RegisterCommand(CommandNames.Modify_Mirror, 52 | new CommandProxy()); 53 | RegisterCommand(CommandNames.Modify_Offset, 54 | new CommandProxy()); 55 | RegisterCommand(CommandNames.Modify_Move, 56 | new CommandProxy()); 57 | } 58 | 59 | /// 60 | /// 新建命令 61 | /// 62 | public Command NewCommand(string cmdName) 63 | { 64 | if (_cmdName2Proxy.ContainsKey(cmdName)) 65 | { 66 | return _cmdName2Proxy[cmdName].NewCmd(); 67 | } 68 | else 69 | { 70 | return null; 71 | } 72 | } 73 | 74 | private abstract class CommandProxyBase 75 | { 76 | public abstract Command NewCmd(); 77 | } 78 | 79 | private class CommandProxy : CommandProxyBase where T : Command, new() 80 | { 81 | public override Command NewCmd() 82 | { 83 | return new T(); 84 | } 85 | } 86 | } 87 | } 88 | -------------------------------------------------------------------------------- /src/SharpCAD/Commands/Draw/CircleCmd.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Drawing; 4 | using System.Windows.Forms; 5 | 6 | using SharpCAD.DatabaseServices; 7 | 8 | namespace SharpCAD.Commands.Draw 9 | { 10 | internal class CircleCmd : DrawCmd 11 | { 12 | private Circle _circle = null; 13 | 14 | /// 15 | /// 新增的图元 16 | /// 17 | protected override IEnumerable newEntities 18 | { 19 | get { return new Circle[1] { _circle }; } 20 | } 21 | 22 | /// 23 | /// 步骤 24 | /// 25 | private enum Step 26 | { 27 | Step1_SpecifyCenter = 1, 28 | Step2_SpecityRadius = 2, 29 | } 30 | private Step _step = Step.Step1_SpecifyCenter; 31 | 32 | /// 33 | /// 初始化 34 | /// 35 | public override void Initialize() 36 | { 37 | base.Initialize(); 38 | 39 | // 40 | _step = Step.Step1_SpecifyCenter; 41 | this.pointer.mode = UI.Pointer.Mode.Locate; 42 | } 43 | 44 | public override EventResult OnMouseDown(MouseEventArgs e) 45 | { 46 | if (_step == Step.Step1_SpecifyCenter) 47 | { 48 | if (e.Button == MouseButtons.Left) 49 | { 50 | _circle = new Circle(); 51 | _circle.center = this.pointer.currentSnapPoint; 52 | _circle.radius = 0; 53 | _circle.layerId = this.document.currentLayerId; 54 | _circle.color = this.document.currentColor; 55 | 56 | _step = Step.Step2_SpecityRadius; 57 | } 58 | } 59 | else if (_step == Step.Step2_SpecityRadius) 60 | { 61 | if (e.Button == MouseButtons.Left) 62 | { 63 | _circle.radius = (_circle.center - this.pointer.currentSnapPoint).length; 64 | _circle.layerId = this.document.currentLayerId; 65 | _circle.color = this.document.currentColor; 66 | 67 | _mgr.FinishCurrentCommand(); 68 | } 69 | } 70 | 71 | return EventResult.Handled; 72 | } 73 | 74 | public override EventResult OnMouseUp(MouseEventArgs e) 75 | { 76 | return EventResult.Handled; 77 | } 78 | 79 | public override EventResult OnMouseMove(MouseEventArgs e) 80 | { 81 | if (e.Button == MouseButtons.Middle) 82 | { 83 | return EventResult.Handled; 84 | } 85 | 86 | if (_circle != null) 87 | { 88 | _circle.radius = (_circle.center - this.pointer.currentSnapPoint).length; 89 | } 90 | 91 | return EventResult.Handled; 92 | } 93 | 94 | public override void OnPaint(Graphics g) 95 | { 96 | if (_circle != null) 97 | { 98 | Presenter presenter = _mgr.presenter as Presenter; 99 | presenter.DrawEntity(g, _circle); 100 | } 101 | } 102 | } 103 | } 104 | -------------------------------------------------------------------------------- /src/SharpCAD/Commands/Draw/EllipseCmd.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Linq; 4 | using System.Text; 5 | using SharpCAD.DatabaseServices; 6 | using System.Windows.Forms; 7 | using System.Drawing; 8 | 9 | namespace SharpCAD.Commands.Draw 10 | { 11 | internal class EllipseCmd : DrawCmd 12 | { 13 | private Ellipse _ellipse = null; 14 | 15 | /// 16 | /// 新增的图元 17 | /// 18 | protected override IEnumerable newEntities 19 | { 20 | get { return new Ellipse[1] { _ellipse }; } 21 | } 22 | 23 | /// 24 | /// 步骤 25 | /// 26 | private enum Step 27 | { 28 | Step1_SpecifyCenter = 1, 29 | Step2_SpecityRadiusX = 2, 30 | Step3_SpecityRadiusY = 3, 31 | } 32 | private Step _step = Step.Step1_SpecifyCenter; 33 | 34 | /// 35 | /// 初始化 36 | /// 37 | public override void Initialize() 38 | { 39 | base.Initialize(); 40 | 41 | // 42 | _step = Step.Step1_SpecifyCenter; 43 | this.pointer.mode = UI.Pointer.Mode.Locate; 44 | } 45 | 46 | public override EventResult OnMouseDown(MouseEventArgs e) 47 | { 48 | if (_step == Step.Step1_SpecifyCenter) 49 | { 50 | if (e.Button == MouseButtons.Left) 51 | { 52 | _ellipse = new Ellipse(); 53 | _ellipse.center = this.pointer.currentSnapPoint; 54 | _ellipse.radiusX = 0; 55 | _ellipse.radiusY = 0; 56 | _ellipse.layerId = this.document.currentLayerId; 57 | _ellipse.color = this.document.currentColor; 58 | 59 | _step = Step.Step2_SpecityRadiusX; 60 | } 61 | } 62 | else if (_step == Step.Step2_SpecityRadiusX) 63 | { 64 | if (e.Button == MouseButtons.Left) 65 | { 66 | _ellipse.radiusX = Math.Abs(_ellipse.center.x - this.pointer.currentSnapPoint.x); 67 | _ellipse.radiusY = _ellipse.radiusX / 2.0; 68 | _ellipse.layerId = this.document.currentLayerId; 69 | _ellipse.color = this.document.currentColor; 70 | 71 | _step = Step.Step3_SpecityRadiusY; 72 | } 73 | } 74 | else if (_step == Step.Step3_SpecityRadiusY) 75 | { 76 | if (e.Button == MouseButtons.Left) 77 | { 78 | _ellipse.radiusY = Math.Abs(_ellipse.center.y - this.pointer.currentSnapPoint.y); 79 | _ellipse.layerId = this.document.currentLayerId; 80 | _ellipse.color = this.document.currentColor; 81 | 82 | _mgr.FinishCurrentCommand(); 83 | } 84 | } 85 | 86 | return EventResult.Handled; 87 | } 88 | 89 | public override EventResult OnMouseUp(MouseEventArgs e) 90 | { 91 | return EventResult.Handled; 92 | } 93 | 94 | public override EventResult OnMouseMove(MouseEventArgs e) 95 | { 96 | if (e.Button == MouseButtons.Middle) 97 | { 98 | return EventResult.Handled; 99 | } 100 | 101 | if (_ellipse != null) 102 | { 103 | if (_step == Step.Step2_SpecityRadiusX) 104 | { 105 | _ellipse.radiusX = Math.Abs(_ellipse.center.x - this.pointer.currentSnapPoint.x); 106 | _ellipse.radiusY = _ellipse.radiusX / 2.0; 107 | } 108 | else if (_step == Step.Step3_SpecityRadiusY) 109 | { 110 | _ellipse.radiusY = Math.Abs(_ellipse.center.y - this.pointer.currentSnapPoint.y); 111 | } 112 | } 113 | 114 | return EventResult.Handled; 115 | } 116 | 117 | public override void OnPaint(Graphics g) 118 | { 119 | if (_ellipse != null) 120 | { 121 | Presenter presenter = _mgr.presenter as Presenter; 122 | presenter.DrawEntity(g, _ellipse); 123 | } 124 | } 125 | } 126 | } 127 | -------------------------------------------------------------------------------- /src/SharpCAD/Commands/Draw/PointCmd.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Linq; 4 | using System.Text; 5 | using SharpCAD.DatabaseServices; 6 | using System.Windows.Forms; 7 | using System.Drawing; 8 | 9 | namespace SharpCAD.Commands.Draw 10 | { 11 | /// 12 | /// 绘制点命令 13 | /// 14 | internal class PointCmd : DrawCmd 15 | { 16 | private XPoint _point = null; 17 | 18 | /// 19 | /// 新增的图元 20 | /// 21 | protected override IEnumerable newEntities 22 | { 23 | get { return new XPoint[1] { _point }; } 24 | } 25 | 26 | /// 27 | /// 初始化 28 | /// 29 | public override void Initialize() 30 | { 31 | base.Initialize(); 32 | 33 | this.pointer.mode = UI.Pointer.Mode.Locate; 34 | } 35 | 36 | public override EventResult OnMouseDown(MouseEventArgs e) 37 | { 38 | if (e.Button == MouseButtons.Left) 39 | { 40 | _point = new XPoint(this.pointer.currentSnapPoint); 41 | _point.color = this.document.currentColor; 42 | _mgr.FinishCurrentCommand(); 43 | } 44 | 45 | return EventResult.Handled; 46 | } 47 | 48 | public override EventResult OnMouseUp(MouseEventArgs e) 49 | { 50 | return EventResult.Handled; 51 | } 52 | 53 | public override EventResult OnMouseMove(MouseEventArgs e) 54 | { 55 | return EventResult.Handled; 56 | } 57 | 58 | public override void OnPaint(Graphics g) 59 | { 60 | if (_point != null) 61 | { 62 | this.presenter.DrawEntity(g, _point); 63 | } 64 | } 65 | } 66 | } 67 | -------------------------------------------------------------------------------- /src/SharpCAD/Commands/Draw/PolylineCmd.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Drawing; 4 | using System.Windows.Forms; 5 | 6 | using SharpCAD.DatabaseServices; 7 | 8 | namespace SharpCAD.Commands.Draw 9 | { 10 | internal class PolylineCmd : DrawCmd 11 | { 12 | private Polyline _polyline = null; 13 | private Line _line = null; 14 | 15 | /// 16 | /// 新增的图元 17 | /// 18 | protected override IEnumerable newEntities 19 | { 20 | get{ return new Polyline[1] { _polyline }; } 21 | } 22 | 23 | /// 24 | /// 步骤 25 | /// 26 | private enum Step 27 | { 28 | Step1_SpecifyStartPoint = 1, 29 | Step2_SpecifyOtherPoint = 2, 30 | } 31 | private Step _step = Step.Step1_SpecifyStartPoint; 32 | 33 | /// 34 | /// 初始化 35 | /// 36 | public override void Initialize() 37 | { 38 | base.Initialize(); 39 | 40 | // 41 | _step = Step.Step1_SpecifyStartPoint; 42 | this.pointer.mode = UI.Pointer.Mode.Locate; 43 | } 44 | 45 | public override EventResult OnMouseDown(MouseEventArgs e) 46 | { 47 | switch (_step) 48 | { 49 | case Step.Step1_SpecifyStartPoint: 50 | if (e.Button == MouseButtons.Left) 51 | { 52 | _polyline = new Polyline(); 53 | _polyline.AddVertexAt(_polyline.NumberOfVertices, this.pointer.currentSnapPoint); 54 | 55 | _line = new Line(); 56 | _line.startPoint = _line.endPoint = this.pointer.currentSnapPoint; 57 | 58 | _step = Step.Step2_SpecifyOtherPoint; 59 | } 60 | break; 61 | 62 | case Step.Step2_SpecifyOtherPoint: 63 | if (e.Button == MouseButtons.Left) 64 | { 65 | _polyline.AddVertexAt(_polyline.NumberOfVertices, this.pointer.currentSnapPoint); 66 | _line.startPoint = this.pointer.currentSnapPoint; 67 | } 68 | break; 69 | } 70 | 71 | return EventResult.Handled; 72 | } 73 | 74 | public override EventResult OnMouseUp(MouseEventArgs e) 75 | { 76 | return EventResult.Handled; 77 | } 78 | 79 | public override EventResult OnMouseMove(MouseEventArgs e) 80 | { 81 | if (e.Button == MouseButtons.Middle) 82 | { 83 | return EventResult.Handled; 84 | } 85 | 86 | switch (_step) 87 | { 88 | case Step.Step1_SpecifyStartPoint: 89 | break; 90 | 91 | case Step.Step2_SpecifyOtherPoint: 92 | if (_line != null) 93 | { 94 | _line.endPoint = this.pointer.currentSnapPoint; 95 | } 96 | break; 97 | } 98 | 99 | return EventResult.Handled; 100 | } 101 | 102 | public override EventResult OnKeyDown(KeyEventArgs e) 103 | { 104 | if (e.KeyCode == Keys.Escape) 105 | { 106 | if (_polyline.NumberOfVertices > 1) 107 | { 108 | _polyline.layerId = this.document.currentLayerId; 109 | _polyline.color = this.document.currentColor; 110 | _mgr.FinishCurrentCommand(); 111 | } 112 | else 113 | { 114 | _mgr.CancelCurrentCommand(); 115 | } 116 | } 117 | return EventResult.Handled; 118 | } 119 | 120 | public override EventResult OnKeyUp(KeyEventArgs e) 121 | { 122 | return EventResult.Handled; 123 | } 124 | 125 | public override void OnPaint(Graphics g) 126 | { 127 | if (_polyline != null) 128 | { 129 | _mgr.presenter.DrawEntity(g, _polyline); 130 | } 131 | if (_line != null) 132 | { 133 | _mgr.presenter.DrawEntity(g, _line); 134 | } 135 | } 136 | } 137 | } 138 | -------------------------------------------------------------------------------- /src/SharpCAD/Commands/Draw/RectangleCmd.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Drawing; 4 | using System.Windows.Forms; 5 | 6 | using SharpCAD.DatabaseServices; 7 | 8 | namespace SharpCAD.Commands.Draw 9 | { 10 | internal class RectangleCmd : DrawCmd 11 | { 12 | private Polyline _rectangle = null; 13 | 14 | /// 15 | /// 新增的图元 16 | /// 17 | protected override IEnumerable newEntities 18 | { 19 | get { return new Polyline[1] { _rectangle }; } 20 | } 21 | 22 | // 起点+终点 23 | private LitMath.Vector2 _point1st = new LitMath.Vector2(0, 0); 24 | private LitMath.Vector2 _point2nd = new LitMath.Vector2(0, 0); 25 | 26 | private void UpdateRectangle() 27 | { 28 | if (_rectangle == null) 29 | { 30 | _rectangle = new Polyline(); 31 | _rectangle.closed = true; 32 | for (int i = 0; i < 4; ++i) 33 | { 34 | _rectangle.AddVertexAt(0, new LitMath.Vector2(0, 0)); 35 | } 36 | } 37 | 38 | _rectangle.SetPointAt(0, _point1st); 39 | _rectangle.SetPointAt(1, new LitMath.Vector2(_point2nd.x, _point1st.y)); 40 | _rectangle.SetPointAt(2, _point2nd); 41 | _rectangle.SetPointAt(3, new LitMath.Vector2(_point1st.x, _point2nd.y)); 42 | _rectangle.layerId = this.document.currentLayerId; 43 | _rectangle.color = this.document.currentColor; 44 | } 45 | 46 | /// 47 | /// 步骤 48 | /// 49 | private enum Step 50 | { 51 | Step1_SpecifyPoint1st = 1, 52 | Step2_SpecifyPoint2nd = 2, 53 | } 54 | private Step _step = Step.Step1_SpecifyPoint1st; 55 | 56 | /// 57 | /// 初始化 58 | /// 59 | public override void Initialize() 60 | { 61 | base.Initialize(); 62 | 63 | // 64 | _step = Step.Step1_SpecifyPoint1st; 65 | this.pointer.mode = UI.Pointer.Mode.Locate; 66 | } 67 | 68 | public override EventResult OnMouseDown(MouseEventArgs e) 69 | { 70 | switch (_step) 71 | { 72 | case Step.Step1_SpecifyPoint1st: 73 | if (e.Button == MouseButtons.Left) 74 | { 75 | _point1st = this.pointer.currentSnapPoint; 76 | _step = Step.Step2_SpecifyPoint2nd; 77 | } 78 | break; 79 | 80 | case Step.Step2_SpecifyPoint2nd: 81 | if (e.Button == MouseButtons.Left) 82 | { 83 | _point2nd = this.pointer.currentSnapPoint; 84 | this.UpdateRectangle(); 85 | 86 | _mgr.FinishCurrentCommand(); 87 | } 88 | break; 89 | } 90 | 91 | return EventResult.Handled; 92 | } 93 | 94 | public override EventResult OnMouseUp(MouseEventArgs e) 95 | { 96 | return EventResult.Handled; 97 | } 98 | 99 | public override EventResult OnMouseMove(MouseEventArgs e) 100 | { 101 | if (e.Button == MouseButtons.Middle) 102 | { 103 | return EventResult.Handled; 104 | } 105 | 106 | if (_step == Step.Step2_SpecifyPoint2nd) 107 | { 108 | _point2nd = this.pointer.currentSnapPoint; 109 | this.UpdateRectangle(); 110 | } 111 | 112 | return EventResult.Handled; 113 | } 114 | 115 | public override void OnPaint(Graphics g) 116 | { 117 | if (_rectangle != null) 118 | { 119 | this.presenter.DrawEntity(g, _rectangle); 120 | } 121 | } 122 | } 123 | } 124 | -------------------------------------------------------------------------------- /src/SharpCAD/Commands/Draw/_DrawCmd.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Drawing; 4 | using System.Windows.Forms; 5 | 6 | using SharpCAD.DatabaseServices; 7 | using SharpCAD.ApplicationServices; 8 | using SharpCAD.UI; 9 | 10 | namespace SharpCAD.Commands.Draw 11 | { 12 | internal abstract class DrawCmd : Command 13 | { 14 | protected abstract IEnumerable newEntities { get; } 15 | 16 | /// 17 | /// 初始化 18 | /// 19 | public override void Initialize() 20 | { 21 | base.Initialize(); 22 | 23 | _mgr.presenter.selections.Clear(); 24 | this.pointer.isShowAnchor = false; 25 | } 26 | 27 | /// 28 | /// 结束 29 | /// 30 | public override void Terminate() 31 | { 32 | _mgr.presenter.selections.Clear(); 33 | 34 | base.Terminate(); 35 | } 36 | 37 | /// 38 | /// 提交到数据库 39 | /// 40 | protected override void Commit() 41 | { 42 | foreach (Entity entity in this.newEntities) 43 | { 44 | this.presenter.AppendEntity(entity); 45 | } 46 | } 47 | 48 | /// 49 | /// 回滚撤销 50 | /// 51 | protected override void Rollback() 52 | { 53 | foreach (Entity entity in this.newEntities) 54 | { 55 | entity.Erase(); 56 | } 57 | } 58 | } 59 | } 60 | -------------------------------------------------------------------------------- /src/SharpCAD/Commands/Edit/RedoCmd.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Text; 4 | 5 | namespace SharpCAD.Commands.Edit 6 | { 7 | internal class RedoCmd : Command 8 | { 9 | public override void Initialize() 10 | { 11 | base.Initialize(); 12 | 13 | _mgr.FinishCurrentCommand(); 14 | } 15 | } 16 | } 17 | -------------------------------------------------------------------------------- /src/SharpCAD/Commands/Edit/UndoCmd.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Text; 4 | 5 | namespace SharpCAD.Commands.Edit 6 | { 7 | internal class UndoCmd : Command 8 | { 9 | public override void Initialize() 10 | { 11 | base.Initialize(); 12 | 13 | _mgr.FinishCurrentCommand(); 14 | } 15 | } 16 | } 17 | -------------------------------------------------------------------------------- /src/SharpCAD/Commands/GripPointMoveCmd.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Windows.Forms; 3 | using System.Drawing; 4 | 5 | using SharpCAD.DatabaseServices; 6 | 7 | namespace SharpCAD.Commands 8 | { 9 | /// 10 | /// 夹点移动命令 11 | /// 12 | internal class GripPointMoveCmd : Command 13 | { 14 | /// 15 | /// 夹点 16 | /// 17 | protected GripPoint _gripPoint = null; 18 | protected int _index = -1; 19 | 20 | protected LitMath.Vector2 _originalGripPos; 21 | protected LitMath.Vector2 _resultGripPos; 22 | 23 | /// 24 | /// 图元 25 | /// 26 | protected Entity _entity = null; 27 | protected Entity _entityCopy = null; 28 | 29 | /// 30 | /// 鼠标位置(世界坐标系) 31 | /// 32 | protected LitMath.Vector2 _mousePosInWorld; 33 | 34 | /// 35 | /// 构造函数 36 | /// 37 | public GripPointMoveCmd(Entity entity, int index, GripPoint gripPoint) 38 | { 39 | _entity = entity; 40 | _entityCopy = entity.Clone() as Entity; 41 | _index = index; 42 | _gripPoint = gripPoint; 43 | 44 | _originalGripPos = _gripPoint.position; 45 | _resultGripPos = _gripPoint.position; 46 | _mousePosInWorld = _gripPoint.position; 47 | } 48 | 49 | /// 50 | /// 初始化 51 | /// 52 | public override void Initialize() 53 | { 54 | base.Initialize(); 55 | 56 | // 57 | this.pointer.isShowAnchor = true; 58 | this.pointer.mode = UI.Pointer.Mode.Locate; 59 | } 60 | 61 | /// 62 | /// 撤销 63 | /// 64 | public override void Undo() 65 | { 66 | base.Undo(); 67 | _entity.SetGripPointAt(_index, _gripPoint, _originalGripPos); 68 | } 69 | 70 | /// 71 | /// 重做 72 | /// 73 | public override void Redo() 74 | { 75 | base.Redo(); 76 | _entity.SetGripPointAt(_index, _gripPoint, _resultGripPos); 77 | } 78 | 79 | /// 80 | /// 完成 81 | /// 82 | public override void Finish() 83 | { 84 | _resultGripPos = _mousePosInWorld; 85 | _entity.SetGripPointAt(_index, _gripPoint, _resultGripPos); 86 | pointer.UpdateGripPoints(); 87 | base.Finish(); 88 | } 89 | 90 | /// 91 | /// 撤销 92 | /// 93 | public override void Cancel() 94 | { 95 | base.Cancel(); 96 | } 97 | 98 | public override EventResult OnMouseDown(MouseEventArgs e) 99 | { 100 | if (e.Button == MouseButtons.Left) 101 | { 102 | _mousePosInWorld = this.pointer.currentSnapPoint; 103 | _mgr.FinishCurrentCommand(); 104 | } 105 | 106 | return EventResult.Handled; 107 | } 108 | 109 | public override EventResult OnMouseUp(MouseEventArgs e) 110 | { 111 | return EventResult.Handled; 112 | } 113 | 114 | public override EventResult OnMouseMove(MouseEventArgs e) 115 | { 116 | _mousePosInWorld = this.pointer.currentSnapPoint; 117 | _entityCopy.SetGripPointAt(_index, _gripPoint, _mousePosInWorld); 118 | return EventResult.Handled; 119 | } 120 | 121 | public override EventResult OnKeyDown(KeyEventArgs e) 122 | { 123 | if (e.KeyCode == Keys.Escape) 124 | { 125 | _mgr.CancelCurrentCommand(); 126 | } 127 | 128 | return EventResult.Handled; 129 | } 130 | 131 | public override EventResult OnKeyUp(KeyEventArgs e) 132 | { 133 | return EventResult.Handled; 134 | } 135 | 136 | public override void OnPaint(Graphics g) 137 | { 138 | //this.anchor.OnDraw(_mgr.presenter, g, Color.Red); 139 | this.DrawPath(g); 140 | _mgr.presenter.DrawEntity(g, _entityCopy); 141 | } 142 | 143 | protected virtual void DrawPath(Graphics g) 144 | { 145 | _mgr.presenter.DrawLine(g, new Pen(Color.White), _originalGripPos, _mousePosInWorld, CSYS.Model); 146 | } 147 | } 148 | } 149 | -------------------------------------------------------------------------------- /src/SharpCAD/Commands/Layer/AddLayerCmd.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Windows.Forms; 4 | 5 | using SharpCAD.DatabaseServices; 6 | using SharpCAD.Windows; 7 | 8 | namespace SharpCAD.Commands 9 | { 10 | /// 11 | /// 新增图层命令 12 | /// 13 | internal class AddLayerCmd : Command 14 | { 15 | private Layer _layer = null; 16 | 17 | public override void Initialize() 18 | { 19 | LayerItemForm dlg = new LayerItemForm(LayerItemForm.Mode.Add, null, this.database); 20 | dlg.StartPosition = FormStartPosition.CenterParent; 21 | DialogResult dlgRet = dlg.ShowDialog(); 22 | if (dlgRet == DialogResult.OK) 23 | { 24 | _layer = dlg.layer; 25 | _mgr.FinishCurrentCommand(); 26 | } 27 | else 28 | { 29 | _mgr.CancelCurrentCommand(); 30 | } 31 | } 32 | 33 | public override void Undo() 34 | { 35 | base.Undo(); 36 | 37 | if (_layer != null) 38 | { 39 | this.database.layerTable.Remove(_layer); 40 | } 41 | } 42 | 43 | public override void Redo() 44 | { 45 | base.Redo(); 46 | 47 | this.CommitToDatabase(); 48 | } 49 | 50 | private void CommitToDatabase() 51 | { 52 | if (_layer != null) 53 | { 54 | this.database.layerTable.Add(_layer); 55 | } 56 | } 57 | 58 | public override void Finish() 59 | { 60 | this.CommitToDatabase(); 61 | 62 | base.Finish(); 63 | } 64 | 65 | public override void Cancel() 66 | { 67 | base.Cancel(); 68 | } 69 | } 70 | } 71 | -------------------------------------------------------------------------------- /src/SharpCAD/Commands/Layer/ModifyLayerCmd.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Windows.Forms; 4 | 5 | using SharpCAD.DatabaseServices; 6 | using SharpCAD.Windows; 7 | 8 | namespace SharpCAD.Commands 9 | { 10 | /// 11 | /// 修改图层命令 12 | /// 13 | internal class ModifyLayerCmd : Command 14 | { 15 | private readonly Layer _layer = null; 16 | private Layer _originalLayerCopy = null; 17 | private Layer _resultLayer = null; 18 | 19 | public ModifyLayerCmd(Layer layer) 20 | { 21 | _layer = layer; 22 | _originalLayerCopy = _layer.Clone() as Layer; 23 | _resultLayer = _layer.Clone() as Layer; 24 | } 25 | 26 | public override void Initialize() 27 | { 28 | LayerItemForm dlg = new LayerItemForm(LayerItemForm.Mode.Modify, _layer, this.database); 29 | dlg.StartPosition = FormStartPosition.CenterParent; 30 | DialogResult dlgRet = dlg.ShowDialog(); 31 | if (dlgRet == DialogResult.OK) 32 | { 33 | _resultLayer = dlg.layer; 34 | if (_resultLayer.name == _layer.name 35 | && _resultLayer.description == _layer.description 36 | && _resultLayer.color == _layer.color) 37 | { 38 | _mgr.CancelCurrentCommand(); 39 | } 40 | else 41 | { 42 | _mgr.FinishCurrentCommand(); 43 | } 44 | } 45 | else 46 | { 47 | _mgr.CancelCurrentCommand(); 48 | } 49 | } 50 | 51 | public override void Undo() 52 | { 53 | _layer.name = _originalLayerCopy.name; 54 | _layer.color = _originalLayerCopy.color; 55 | _layer.description = _originalLayerCopy.description; 56 | } 57 | 58 | public override void Redo() 59 | { 60 | this.Commit(); 61 | } 62 | 63 | private void Commit() 64 | { 65 | _layer.name = _resultLayer.name; 66 | _layer.color = _resultLayer.color; 67 | _layer.description = _resultLayer.description; 68 | } 69 | 70 | public override void Finish() 71 | { 72 | this.Commit(); 73 | 74 | base.Finish(); 75 | } 76 | 77 | public override void Cancel() 78 | { 79 | base.Cancel(); 80 | } 81 | } 82 | } 83 | -------------------------------------------------------------------------------- /src/SharpCAD/Commands/Layer/RemoveLayersCmd.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Windows.Forms; 4 | 5 | using SharpCAD.ApplicationServices; 6 | using SharpCAD.DatabaseServices; 7 | 8 | namespace SharpCAD.Commands 9 | { 10 | /// 11 | /// 删除图层命令 12 | /// 13 | internal class RemoveLayersCmd : Command 14 | { 15 | private List _layers = new List(); 16 | private List _layersToDelete = new List(); 17 | 18 | public RemoveLayersCmd(List layers) 19 | { 20 | _layers.AddRange(layers); 21 | } 22 | 23 | public override void Initialize() 24 | { 25 | DBUtils.DatabaseUtils dbUtils = new DBUtils.DatabaseUtils(this.database); 26 | 27 | foreach (Layer layer in _layers) 28 | { 29 | if (dbUtils.IsLayerCanDelete(layer.id)) 30 | { 31 | _layersToDelete.Add(layer); 32 | } 33 | } 34 | 35 | int cntCanNotToDelete = _layers.Count - _layersToDelete.Count; 36 | if (cntCanNotToDelete > 0) 37 | { 38 | string message = string.Format( 39 | "有 {0} 个选定图层无法删除 (共 {1} 个选定图层)", 40 | cntCanNotToDelete, 41 | _layers.Count); 42 | MessageBox.Show(message); 43 | } 44 | 45 | if (_layersToDelete.Count > 0) 46 | { 47 | _mgr.FinishCurrentCommand(); 48 | } 49 | else 50 | { 51 | _mgr.CancelCurrentCommand(); 52 | } 53 | } 54 | 55 | public override void Undo() 56 | { 57 | foreach (Layer layer in _layersToDelete) 58 | { 59 | this.database.layerTable.Add(layer); 60 | } 61 | } 62 | 63 | public override void Redo() 64 | { 65 | this.Commit(); 66 | } 67 | 68 | private void Commit() 69 | { 70 | foreach (Layer layer in _layersToDelete) 71 | { 72 | layer.Erase(); 73 | } 74 | } 75 | 76 | public override void Finish() 77 | { 78 | this.Commit(); 79 | 80 | base.Finish(); 81 | } 82 | 83 | public override void Cancel() 84 | { 85 | base.Cancel(); 86 | } 87 | } 88 | } 89 | -------------------------------------------------------------------------------- /src/SharpCAD/Commands/Modify/DeleteCmd.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Drawing; 4 | using System.Windows.Forms; 5 | 6 | using SharpCAD.ApplicationServices; 7 | using SharpCAD.DatabaseServices; 8 | using SharpCAD.UI; 9 | 10 | namespace SharpCAD.Commands.Modify 11 | { 12 | /// 13 | /// 删除命令 14 | /// 15 | internal class DeleteCmd : ModifyCmd 16 | { 17 | /// 18 | /// 操作的图元 19 | /// 20 | private List _items = new List(); 21 | private void InitializeItemsToDelete() 22 | { 23 | Document doc = _mgr.presenter.document as Document; 24 | foreach (Selection sel in _mgr.presenter.selections) 25 | { 26 | DBObject dbobj = doc.database.GetObject(sel.objectId); 27 | if (dbobj != null && dbobj is Entity) 28 | { 29 | Entity entity = dbobj as Entity; 30 | _items.Add(entity); 31 | } 32 | } 33 | } 34 | 35 | public override void Initialize() 36 | { 37 | base.Initialize(); 38 | 39 | // 40 | if (_mgr.presenter.selections.Count > 0) 41 | { 42 | InitializeItemsToDelete(); 43 | _mgr.FinishCurrentCommand(); 44 | } 45 | else 46 | { 47 | this.pointer.mode = Pointer.Mode.Select; 48 | } 49 | } 50 | 51 | /// 52 | /// 提交到数据库 53 | /// 54 | protected override void Commit() 55 | { 56 | foreach (Entity item in _items) 57 | { 58 | item.Erase(); 59 | } 60 | } 61 | 62 | /// 63 | /// 回滚撤销 64 | /// 65 | protected override void Rollback() 66 | { 67 | foreach (Entity item in _items) 68 | { 69 | _mgr.presenter.AppendEntity(item); 70 | } 71 | } 72 | 73 | public override EventResult OnMouseDown(MouseEventArgs e) 74 | { 75 | return EventResult.Handled; 76 | } 77 | 78 | public override EventResult OnMouseUp(MouseEventArgs e) 79 | { 80 | if (e.Button == MouseButtons.Right) 81 | { 82 | if (_mgr.presenter.selections.Count > 0) 83 | { 84 | InitializeItemsToDelete(); 85 | _mgr.FinishCurrentCommand(); 86 | } 87 | else 88 | { 89 | _mgr.CancelCurrentCommand(); 90 | } 91 | } 92 | 93 | return EventResult.Handled; 94 | } 95 | 96 | public override EventResult OnMouseMove(MouseEventArgs e) 97 | { 98 | return EventResult.Handled; 99 | } 100 | 101 | public override EventResult OnKeyDown(KeyEventArgs e) 102 | { 103 | if (e.KeyCode == Keys.Escape) 104 | { 105 | _mgr.CancelCurrentCommand(); 106 | } 107 | 108 | return EventResult.Handled; 109 | } 110 | 111 | public override EventResult OnKeyUp(KeyEventArgs e) 112 | { 113 | return EventResult.Handled; 114 | } 115 | 116 | public override void OnPaint(Graphics g) 117 | { 118 | } 119 | } 120 | } 121 | -------------------------------------------------------------------------------- /src/SharpCAD/Commands/Modify/Offset/OffsetArc.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | using SharpCAD.DatabaseServices; 4 | 5 | namespace SharpCAD.Commands.Modify.Offset 6 | { 7 | internal class OffsetArc : _OffsetOperation 8 | { 9 | private Arc _arc = null; 10 | private Arc _result = null; 11 | 12 | public override Entity result 13 | { 14 | get { return _result; } 15 | } 16 | 17 | public OffsetArc(Entity entity) 18 | : base() 19 | { 20 | _arc = entity as Arc; 21 | if (_arc != null) 22 | { 23 | _result = _arc.Clone() as Arc; 24 | } 25 | } 26 | 27 | public override bool Do(double value, LitMath.Vector2 refPoint) 28 | { 29 | if (_arc == null 30 | || _result == null) 31 | { 32 | return false; 33 | } 34 | 35 | double dis = (_arc.center - refPoint).length; 36 | if (dis > _arc.radius) 37 | { 38 | _result.radius = _arc.radius + Math.Abs(value); 39 | } 40 | else 41 | { 42 | if (_arc.radius <= Math.Abs(value)) 43 | { 44 | _result.radius = _arc.radius; 45 | return false; 46 | } 47 | else 48 | { 49 | _result.radius = _arc.radius - Math.Abs(value); 50 | } 51 | } 52 | 53 | return true; 54 | } 55 | } 56 | } 57 | -------------------------------------------------------------------------------- /src/SharpCAD/Commands/Modify/Offset/OffsetCircle.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | using SharpCAD.DatabaseServices; 4 | 5 | namespace SharpCAD.Commands.Modify.Offset 6 | { 7 | internal class OffsetCircle : _OffsetOperation 8 | { 9 | private Circle _circle = null; 10 | private Circle _result = null; 11 | 12 | public override Entity result 13 | { 14 | get { return _result; } 15 | } 16 | 17 | public OffsetCircle(Entity entity) 18 | : base() 19 | { 20 | _circle = entity as Circle; 21 | if (_circle != null) 22 | { 23 | _result = _circle.Clone() as Circle; 24 | } 25 | } 26 | 27 | public override bool Do(double value, LitMath.Vector2 refPoint) 28 | { 29 | if (_circle == null 30 | || _result == null) 31 | { 32 | return false; 33 | } 34 | 35 | double dis = (_circle.center - refPoint).length; 36 | if (dis > _circle.radius) 37 | { 38 | _result.radius = _circle.radius + Math.Abs(value); 39 | } 40 | else 41 | { 42 | if (_circle.radius <= Math.Abs(value)) 43 | { 44 | _result.radius = _circle.radius; 45 | return false; 46 | } 47 | else 48 | { 49 | _result.radius = _circle.radius - Math.Abs(value); 50 | } 51 | } 52 | 53 | return true; 54 | } 55 | } 56 | } 57 | -------------------------------------------------------------------------------- /src/SharpCAD/Commands/Modify/Offset/OffsetLine.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | using SharpCAD.DatabaseServices; 4 | 5 | namespace SharpCAD.Commands.Modify.Offset 6 | { 7 | internal class OffsetLine : _OffsetOperation 8 | { 9 | private Line _line = null; 10 | private Line _result = null; 11 | 12 | private LitMath.Vector2 _lineDir = new LitMath.Vector2(0, 0); 13 | private LitMath.Vector2 _lineN1 = new LitMath.Vector2(0, 0); 14 | private LitMath.Vector2 _lineN2 = new LitMath.Vector2(0, 0); 15 | private double _crossDirN1 = 0.0; 16 | 17 | public override Entity result 18 | { 19 | get { return _result; } 20 | } 21 | 22 | public OffsetLine(Entity entity) 23 | : base() 24 | { 25 | _line = entity as Line; 26 | if (_line != null) 27 | { 28 | _result = _line.Clone() as Line; 29 | _lineDir = (_line.endPoint - _line.startPoint).normalized; 30 | _lineN1 = new LitMath.Vector2(_lineDir.y, -_lineDir.x); 31 | _lineN2 = new LitMath.Vector2(-_lineDir.y, _lineDir.x); 32 | _crossDirN1 = LitMath.Vector2.Cross(_lineDir, _lineN1); 33 | } 34 | } 35 | 36 | public override bool Do(double value, LitMath.Vector2 refPoint) 37 | { 38 | if (_line == null 39 | || _result == null) 40 | { 41 | return false; 42 | } 43 | 44 | if (_crossDirN1 * LitMath.Vector2.Cross(_lineDir, refPoint - _line.startPoint) > 0) 45 | { 46 | _result.startPoint = _line.startPoint + _lineN1 * Math.Abs(value); 47 | _result.endPoint = _line.endPoint + _lineN1 * Math.Abs(value); 48 | } 49 | else 50 | { 51 | _result.startPoint = _line.startPoint + _lineN2 * Math.Abs(value); 52 | _result.endPoint = _line.endPoint + _lineN2 * Math.Abs(value); 53 | } 54 | 55 | return true; 56 | } 57 | } 58 | } 59 | -------------------------------------------------------------------------------- /src/SharpCAD/Commands/Modify/Offset/_OffsetOperation.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | using SharpCAD.DatabaseServices; 4 | 5 | namespace SharpCAD.Commands.Modify.Offset 6 | { 7 | internal abstract class _OffsetOperation 8 | { 9 | public abstract Entity result { get; } 10 | 11 | public abstract bool Do(double value, LitMath.Vector2 refPoint); 12 | } 13 | } 14 | -------------------------------------------------------------------------------- /src/SharpCAD/Commands/Modify/Offset/_OffsetOpsMgr.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | 4 | using SharpCAD.DatabaseServices; 5 | 6 | namespace SharpCAD.Commands.Modify.Offset 7 | { 8 | internal class _OffsetOpsMgr 9 | { 10 | /// 11 | /// 单例 12 | /// 13 | private static _OffsetOpsMgr _instance = null; 14 | public static _OffsetOpsMgr Instance 15 | { 16 | get 17 | { 18 | if (_instance == null) 19 | { 20 | _instance = new _OffsetOpsMgr(); 21 | } 22 | return _instance; 23 | } 24 | } 25 | 26 | /// 27 | /// 图元类型<>Offset操作类型 28 | /// 29 | private Dictionary _entType2OffsetOpType = new Dictionary(); 30 | 31 | /// 32 | /// 构造函数 33 | /// 34 | private _OffsetOpsMgr() 35 | { 36 | RegisterOffsetOpType(typeof(Line), typeof(OffsetLine)); 37 | RegisterOffsetOpType(typeof(Circle), typeof(OffsetCircle)); 38 | RegisterOffsetOpType(typeof(Arc), typeof(OffsetArc)); 39 | } 40 | 41 | /// 42 | /// 注册Offset操作类型 43 | /// 44 | private void RegisterOffsetOpType(Type entType, Type offsetOpType) 45 | { 46 | _entType2OffsetOpType[entType] = offsetOpType; 47 | } 48 | 49 | /// 50 | /// 新建图元Offset操作对象 51 | /// 52 | public _OffsetOperation NewOffsetOperation(Entity entity) 53 | { 54 | Type entType = entity.GetType(); 55 | if (_entType2OffsetOpType.ContainsKey(entType)) 56 | { 57 | Type offsetOpType = _entType2OffsetOpType[entType]; 58 | 59 | object[] parameters = new object[1]; 60 | parameters[0] = entity; 61 | return Activator.CreateInstance(offsetOpType, parameters) as _OffsetOperation; 62 | } 63 | else 64 | { 65 | return null; 66 | } 67 | } 68 | } 69 | } 70 | -------------------------------------------------------------------------------- /src/SharpCAD/Commands/Modify/_ModifyCmd.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | 4 | using SharpCAD.ApplicationServices; 5 | using SharpCAD.DatabaseServices; 6 | using SharpCAD.UI; 7 | 8 | namespace SharpCAD.Commands.Modify 9 | { 10 | internal abstract class ModifyCmd : Command 11 | { 12 | /// 13 | /// 初始化 14 | /// 15 | public override void Initialize() 16 | { 17 | base.Initialize(); 18 | 19 | this.pointer.isShowAnchor = false; 20 | } 21 | 22 | /// 23 | /// 结束 24 | /// 25 | public override void Terminate() 26 | { 27 | _mgr.presenter.selections.Clear(); 28 | 29 | base.Terminate(); 30 | } 31 | } 32 | } 33 | -------------------------------------------------------------------------------- /src/SharpCAD/Commands/Text/EditCmd.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Drawing; 4 | using System.Windows.Forms; 5 | 6 | using db = SharpCAD.DatabaseServices; 7 | 8 | namespace SharpCAD.Commands.Text 9 | { 10 | /// 11 | /// 文本编辑命令 12 | /// 13 | internal class EditCmd : Command 14 | { 15 | /// 16 | /// 文本 17 | /// 18 | private db.Text _text = null; 19 | private db.Text _original = null; 20 | private db.Text _result = null; 21 | 22 | internal db.Text text 23 | { 24 | set 25 | { 26 | _text = value; 27 | _original = _text.Clone() as db.Text; 28 | _result = _text.Clone() as db.Text; 29 | } 30 | } 31 | 32 | /// 33 | /// 初始化 34 | /// 35 | public override void Initialize() 36 | { 37 | base.Initialize(); 38 | 39 | _mgr.presenter.selections.Clear(); 40 | this.pointer.isShowAnchor = false; 41 | } 42 | 43 | /// 44 | /// 结束 45 | /// 46 | public override void Terminate() 47 | { 48 | _mgr.presenter.selections.Clear(); 49 | 50 | base.Terminate(); 51 | } 52 | 53 | /// 54 | /// 提交到数据库 55 | /// 56 | protected override void Commit() 57 | { 58 | _text.text = _result.text; 59 | _text.font = _result.font; 60 | _text.height = _result.height; 61 | _text.alignment = _result.alignment; 62 | } 63 | 64 | /// 65 | /// 回滚撤销 66 | /// 67 | protected override void Rollback() 68 | { 69 | _text.text = _original.text; 70 | _text.font = _original.font; 71 | _text.height = _original.height; 72 | _text.alignment = _original.alignment; 73 | } 74 | } 75 | } 76 | -------------------------------------------------------------------------------- /src/SharpCAD/DatabaseUtils/ArcUtils.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | using SharpCAD.DatabaseServices; 4 | 5 | namespace SharpCAD.DBUtils 6 | { 7 | internal class ArcUtils 8 | { 9 | public static LitMath.Vector2 ArcMiddlePoint(Arc arc) 10 | { 11 | double angle = 0; 12 | if (arc.endAngle >= arc.startAngle) 13 | { 14 | angle = (arc.startAngle + arc.endAngle) / 2; 15 | } 16 | else 17 | { 18 | angle = (arc.startAngle + arc.endAngle + LitMath.Utils.PI * 2) / 2; 19 | } 20 | return arc.center + LitMath.Vector2.RotateInRadian( 21 | new LitMath.Vector2(arc.radius, 0), angle); 22 | } 23 | } 24 | } 25 | -------------------------------------------------------------------------------- /src/SharpCAD/DatabaseUtils/DatabaseUtils.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | 4 | using SharpCAD.DatabaseServices; 5 | 6 | namespace SharpCAD.DBUtils 7 | { 8 | internal class DatabaseUtils 9 | { 10 | private Database _db; 11 | 12 | internal DatabaseUtils(Database db) 13 | { 14 | _db = db; 15 | } 16 | 17 | internal bool IsLayerCanDelete(ObjectId layerId) 18 | { 19 | if (layerId == _db.layerTable.layerZeroId) 20 | { 21 | return false; 22 | } 23 | 24 | foreach (Block block in _db.blockTable) 25 | { 26 | foreach (Entity entity in block) 27 | { 28 | if (entity.layerId == layerId) 29 | { 30 | return false; 31 | } 32 | } 33 | } 34 | 35 | return true; 36 | } 37 | } 38 | } 39 | -------------------------------------------------------------------------------- /src/SharpCAD/Languages/Chinese.xml: -------------------------------------------------------------------------------- 1 |  2 | 3 | 文件 4 | 新建... 5 | 打开... 6 | 保存... 7 | 另存为... 8 | 编辑 9 | 撤销 10 | 重做 11 | 格式 12 | 图层 13 | 绘图 14 | 点 15 | 直线 16 | 射线 17 | 构造线 18 | 多段线 19 | 正多边形 20 | 矩形 21 | 圆 22 | 椭圆 23 | 圆弧 24 | 修改 25 | 删除 26 | 复制 27 | 镜像 28 | 偏移 29 | 移动 30 | 新建 31 | 图层特性管理器 32 | 名称 33 | 描述 34 | 颜色 35 | 线型 36 | 层锁定 37 | 创建图层 38 | 图层名称 39 | 描述 40 | 颜色 41 | SharpCAD文件(*.scad)|*.scad 42 | 红 43 | 黄 44 | 绿 45 | 青 46 | 蓝 47 | 洋红 48 | 白 49 | 选择颜色... 50 | 修改 51 | 新增 52 | 删除 53 | 工具 54 | 帮助 55 | 56 | -------------------------------------------------------------------------------- /src/SharpCAD/Languages/English.xml: -------------------------------------------------------------------------------- 1 |  2 | 3 | File 4 | New... 5 | Open... 6 | Save... 7 | Save As... 8 | Edit 9 | Undo 10 | Redo 11 | Format 12 | Layer 13 | Draw 14 | Point 15 | Line 16 | Ray 17 | Xline 18 | Polyline 19 | Polygon 20 | Rectangle 21 | Circle 22 | Ellipse 23 | Arc 24 | Modify 25 | Erase 26 | Copy 27 | Mirror 28 | Offset 29 | Move 30 | new 31 | Layer Feature Manager 32 | Name 33 | Description 34 | Color 35 | Line Type 36 | Lock 37 | Create Layer 38 | Layer Name 39 | Description 40 | Color 41 | SharpCAD File(*.scad)|*.scad 42 | Red 43 | Yellow 44 | Green 45 | Cyan 46 | Blue 47 | Magenta 48 | White 49 | Choose Color... 50 | Modify 51 | Add 52 | Delete 53 | Tool 54 | Help 55 | 56 | -------------------------------------------------------------------------------- /src/SharpCAD/Languages/GlobalData.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Linq; 4 | using System.Text; 5 | using System.Configuration; 6 | 7 | namespace SharpCAD 8 | { 9 | public class GlobalData 10 | { 11 | /// 12 | /// System Language (Chinese, English...) 13 | /// 14 | public static string SystemLanguage = ConfigurationManager.AppSettings["Language"]; 15 | 16 | private static Language globalLanguage; 17 | public static Language GlobalLanguage 18 | { 19 | get 20 | { 21 | if (globalLanguage == null) 22 | { 23 | globalLanguage = new Language(); 24 | return globalLanguage; 25 | } 26 | return globalLanguage; 27 | } 28 | } 29 | } 30 | } 31 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/Anchor/AnchorsMgr.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Drawing; 4 | using System.Windows.Forms; 5 | 6 | using SharpCAD.ApplicationServices; 7 | using SharpCAD.DatabaseServices; 8 | 9 | namespace SharpCAD 10 | { 11 | internal class AnchorsMgr 12 | { 13 | private Presenter _presenter = null; 14 | 15 | private Dictionary> _gripPnts = new Dictionary>(); 16 | private GripPoint _currGripPoint = null; 17 | internal GripPoint currentGripPoint 18 | { 19 | get { return _currGripPoint; } 20 | } 21 | private ObjectId _currGripEntityId = ObjectId.Null; 22 | internal ObjectId currentGripEntityId 23 | { 24 | get { return _currGripEntityId; } 25 | } 26 | private int _currGripPointIndex = -1; 27 | internal int currentGripPointIndex 28 | { 29 | get { return _currGripPointIndex; } 30 | } 31 | 32 | public AnchorsMgr(Presenter presenter) 33 | { 34 | _presenter = presenter; 35 | } 36 | 37 | internal void Update() 38 | { 39 | Document doc = _presenter.document as Document; 40 | if (doc.selections.Count == 0) 41 | { 42 | _gripPnts.Clear(); 43 | return; 44 | } 45 | 46 | Dictionary> oldGripPnts = _gripPnts; 47 | _gripPnts = new Dictionary>(); 48 | foreach (Selection sel in doc.selections) 49 | { 50 | if (sel.objectId == ObjectId.Null) 51 | { 52 | continue; 53 | } 54 | if (oldGripPnts.ContainsKey(sel.objectId)) 55 | { 56 | _gripPnts[sel.objectId] = oldGripPnts[sel.objectId]; 57 | continue; 58 | } 59 | 60 | DBObject dbobj = doc.database.GetObject(sel.objectId); 61 | if (dbobj == null) 62 | { 63 | continue; 64 | } 65 | Entity entity = dbobj as Entity; 66 | if (entity == null) 67 | { 68 | continue; 69 | } 70 | 71 | List entGripPnts = entity.GetGripPoints(); 72 | if (entGripPnts != null && entGripPnts.Count > 0) 73 | { 74 | _gripPnts[sel.objectId] = entGripPnts; 75 | } 76 | } 77 | } 78 | 79 | internal void Clear() 80 | { 81 | _gripPnts.Clear(); 82 | } 83 | 84 | internal void OnPaint(Graphics graphics) 85 | { 86 | foreach (KeyValuePair> kvp in _gripPnts) 87 | { 88 | foreach (GripPoint gripPnt in kvp.Value) 89 | { 90 | double width = 10; 91 | double height = 10; 92 | LitMath.Vector2 posInCanvas = _presenter.ModelToCanvas(gripPnt.position); 93 | posInCanvas.x -= width / 2; 94 | posInCanvas.y -= height / 2; 95 | _presenter.FillRectangle(graphics, GDIResMgr.Instance.GetBrush(Color.Blue), posInCanvas, width, height, CSYS.Canvas); 96 | } 97 | } 98 | } 99 | 100 | internal LitMath.Vector2 Snap(LitMath.Vector2 posInCanvas) 101 | { 102 | LitMath.Vector2 posInModel = _presenter.CanvasToModel(posInCanvas); 103 | 104 | foreach (KeyValuePair> kvp in _gripPnts) 105 | { 106 | int index = -1; 107 | foreach (GripPoint gripPnt in kvp.Value) 108 | { 109 | ++index; 110 | double width = 10; 111 | double height = 10; 112 | LitMath.Vector2 gripPosInCanvas = _presenter.ModelToCanvas(gripPnt.position); 113 | gripPosInCanvas.x -= width / 2; 114 | gripPosInCanvas.y -= height / 2; 115 | LitMath.Rectangle2 rect = new LitMath.Rectangle2(gripPosInCanvas, width, height); 116 | 117 | if (MathUtils.IsPointInRectangle(posInCanvas, rect)) 118 | { 119 | _currGripPoint = gripPnt; 120 | _currGripEntityId = kvp.Key; 121 | _currGripPointIndex = index; 122 | return gripPnt.position; 123 | } 124 | } 125 | } 126 | 127 | _currGripPoint = null; 128 | _currGripEntityId = ObjectId.Null; 129 | _currGripPointIndex = -1; 130 | return posInModel; 131 | } 132 | } 133 | } 134 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/CSYS.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | namespace SharpCAD 4 | { 5 | /// 6 | /// 坐标系 7 | /// 8 | internal enum CSYS 9 | { 10 | Model = 1, 11 | Canvas = 2, 12 | } 13 | } 14 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/DynamicInputer/DynInputCtrl/DynInputCtrl.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Drawing; 4 | using System.Windows.Forms; 5 | 6 | namespace SharpCAD.UI 7 | { 8 | /// 9 | /// 动态输入控件 10 | /// 11 | internal abstract class DynInputCtrl 12 | { 13 | protected Presenter _presenter = null; 14 | protected List _winControls = new List(); 15 | protected Label _tipLabel = null; 16 | 17 | /// 18 | /// 独占 19 | /// 20 | private bool _exclusive = false; 21 | public bool exclusive 22 | { 23 | get { return _exclusive; } 24 | set { _exclusive = value; } 25 | } 26 | 27 | /// 28 | /// 位置 29 | /// 30 | protected LitMath.Vector2 _position = new LitMath.Vector2(0, 0); 31 | public virtual LitMath.Vector2 position 32 | { 33 | get { return _position; } 34 | set 35 | { 36 | _position = value; 37 | this.UpdatePosition(); 38 | } 39 | } 40 | public abstract void UpdatePosition(); 41 | 42 | /// 43 | /// 提示消息 44 | /// 45 | public string Message 46 | { 47 | set { _tipLabel.Text = value; } 48 | } 49 | 50 | /// 51 | /// 事件 52 | /// 53 | public delegate void Handler(DynInputCtrl sender, DynInputResult result); 54 | public event Handler finish; 55 | public event Handler cancel; 56 | 57 | /// 58 | /// 构造函数 59 | /// 60 | public DynInputCtrl(Presenter presenter) 61 | { 62 | _presenter = presenter; 63 | 64 | _tipLabel = new Label(); 65 | _tipLabel.BackColor = Color.FromArgb(153, 153, 153); 66 | _tipLabel.ForeColor = Color.Black; 67 | _tipLabel.TextAlign = ContentAlignment.MiddleLeft; 68 | _tipLabel.Padding = new Padding(3, 3, 3, 3); 69 | _tipLabel.AutoSize = true; 70 | _winControls.Add(_tipLabel); 71 | } 72 | 73 | /// 74 | /// 初始化 75 | /// 76 | protected virtual void Initialize() 77 | { 78 | foreach (Control ctrl in _winControls) 79 | { 80 | _presenter.canvas.AddChild(ctrl); 81 | } 82 | } 83 | 84 | /// 85 | /// 结束 86 | /// 87 | protected virtual void Terminate() 88 | { 89 | foreach (Control ctrl in _winControls) 90 | { 91 | _presenter.canvas.RemoveChild(ctrl); 92 | } 93 | } 94 | 95 | /// 96 | /// 开始 97 | /// 98 | public virtual void Start() 99 | { 100 | this.Initialize(); 101 | } 102 | 103 | /// 104 | /// 完成 105 | /// 106 | public virtual void Finish() 107 | { 108 | this.Terminate(); 109 | 110 | if (finish != null) 111 | { 112 | finish.Invoke(this, this.finishResult); 113 | } 114 | } 115 | 116 | protected abstract DynInputResult finishResult 117 | { 118 | get; 119 | } 120 | 121 | /// 122 | /// 取消 123 | /// 124 | public virtual void Cancel() 125 | { 126 | this.Terminate(); 127 | 128 | if (cancel != null) 129 | { 130 | cancel.Invoke(this, this.cancelResult); 131 | } 132 | } 133 | 134 | protected abstract DynInputResult cancelResult 135 | { 136 | get; 137 | } 138 | } 139 | } 140 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/DynamicInputer/DynInputCtrl/DynInputDouble.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | namespace SharpCAD.UI 4 | { 5 | internal class DynInputDouble : DynInputTextBoxOne 6 | { 7 | /// 8 | /// 更新值 9 | /// 10 | protected override bool UpdateValue() 11 | { 12 | return double.TryParse(_textBox.Text, out _value); 13 | } 14 | 15 | /// 16 | /// 构造函数 17 | /// 18 | public DynInputDouble(Presenter presenter, double value) 19 | : base(presenter, value.ToString()) 20 | { 21 | } 22 | } 23 | } 24 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/DynamicInputer/DynInputCtrl/DynInputInteger.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | namespace SharpCAD.UI 4 | { 5 | internal class DynInputInteger : DynInputTextBoxOne 6 | { 7 | /// 8 | /// 更新值 9 | /// 10 | protected override bool UpdateValue() 11 | { 12 | return int.TryParse(_textBox.Text, out _value); 13 | } 14 | 15 | /// 16 | /// 构造函数 17 | /// 18 | public DynInputInteger(Presenter presenter, int value) 19 | : base(presenter, value.ToString()) 20 | { 21 | } 22 | } 23 | } 24 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/DynamicInputer/DynInputCtrl/DynInputString.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | namespace SharpCAD.UI 4 | { 5 | /// 6 | /// 命令输入控件 7 | /// 8 | internal class DynInputString : DynInputTextBoxOne 9 | { 10 | /// 11 | /// 更新值 12 | /// 13 | protected override bool UpdateValue() 14 | { 15 | _value = _textBox.Text; 16 | return true; 17 | } 18 | 19 | /// 20 | /// 构造函数 21 | /// 22 | public DynInputString(Presenter presenter, string value) 23 | : base(presenter, value) 24 | { 25 | } 26 | } 27 | } 28 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/DynamicInputer/DynInputCtrl/DynInputTextBoxOne.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Drawing; 4 | using System.Windows.Forms; 5 | 6 | using SharpCAD.Windows.Controls; 7 | 8 | namespace SharpCAD.UI 9 | { 10 | internal abstract class DynInputTextBoxOne : DynInputCtrl 11 | { 12 | protected DynamicInputTextBox _textBox = null; 13 | protected T _value; 14 | 15 | public string text 16 | { 17 | get { return _textBox.Text; } 18 | set { _textBox.Text = value; } 19 | } 20 | 21 | public Size size 22 | { 23 | get { return _textBox.Size; } 24 | set { _textBox.Size = value; } 25 | } 26 | 27 | /// 28 | /// 构造函数 29 | /// 30 | public DynInputTextBoxOne(Presenter presenter, string text) 31 | : base(presenter) 32 | { 33 | _textBox = new DynamicInputTextBox(); 34 | _textBox.Size = new Size(60, 30); 35 | _textBox.Text = text; 36 | _textBox.Hide(); 37 | 38 | _winControls.Add(_textBox); 39 | _winControls.Add(_tipLabel); 40 | 41 | _textBox.keyEscDown += this.OnEscDown; 42 | _textBox.keySpaceDown += this.OnSpaceDown; 43 | _textBox.keyEnterDown += this.OnEnterDown; 44 | _textBox.keyTabDown += this.OnTabDown; 45 | } 46 | 47 | /// 48 | /// 更新位置 49 | /// 50 | public override void UpdatePosition() 51 | { 52 | _textBox.Location = new Point((int)_position.x + 10, (int)_position.y + 10); 53 | _tipLabel.Location = new Point(_textBox.Location.X, _textBox.Location.Y + _textBox.Size.Height + 10); 54 | } 55 | 56 | /// 57 | /// 更新值 58 | /// 59 | protected abstract bool UpdateValue(); 60 | 61 | /// 62 | /// 开始 63 | /// 64 | public override void Start() 65 | { 66 | base.Start(); 67 | 68 | _textBox.Show(); 69 | _textBox.Focus(); 70 | _textBox.Select(_textBox.Text.Length, 0); 71 | } 72 | 73 | /// 74 | /// 完成 75 | /// 76 | public override void Finish() 77 | { 78 | if (!UpdateValue()) 79 | { 80 | return; 81 | } 82 | 83 | base.Finish(); 84 | } 85 | 86 | /// 87 | /// 完成结果 88 | /// 89 | protected override DynInputResult finishResult 90 | { 91 | get 92 | { 93 | return new DynInputResult(DynInputStatus.OK, _value); 94 | } 95 | } 96 | 97 | /// 98 | /// 取消 99 | /// 100 | public override void Cancel() 101 | { 102 | base.Cancel(); 103 | } 104 | 105 | /// 106 | /// 取消结果 107 | /// 108 | protected override DynInputResult cancelResult 109 | { 110 | get 111 | { 112 | return new DynInputResult(DynInputStatus.Cancel, _value); 113 | } 114 | } 115 | 116 | /// 117 | /// ESC 键响应 118 | /// 119 | protected virtual void OnEscDown(object sender) 120 | { 121 | this.Cancel(); 122 | } 123 | 124 | /// 125 | /// Space 键响应 126 | /// 127 | protected virtual void OnSpaceDown(object sender) 128 | { 129 | this.Finish(); 130 | } 131 | 132 | /// 133 | /// Enter 键响应 134 | /// 135 | protected virtual void OnEnterDown(object sender) 136 | { 137 | this.Finish(); 138 | } 139 | 140 | /// 141 | /// Tab 键响应 142 | /// 143 | protected virtual void OnTabDown(object sender) 144 | { 145 | } 146 | } 147 | } 148 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/DynamicInputer/DynInputResult/DynInputResult.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | namespace SharpCAD.UI 4 | { 5 | /// 6 | /// 动态输入返回结果 7 | /// 8 | internal abstract class DynInputResult 9 | { 10 | protected DynInputStatus _status = DynInputStatus.OK; 11 | public DynInputStatus status 12 | { 13 | get { return _status; } 14 | } 15 | 16 | public DynInputResult(DynInputStatus status) 17 | { 18 | _status = status; 19 | } 20 | } 21 | } 22 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/DynamicInputer/DynInputResult/DynInputResultT.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | namespace SharpCAD.UI 4 | { 5 | /// 6 | /// 动态输入结果 7 | /// 8 | /// 9 | internal class DynInputResult : DynInputResult 10 | { 11 | /// 12 | /// 值 13 | /// 14 | protected T _value; 15 | public T value 16 | { 17 | get { return _value; } 18 | } 19 | 20 | public DynInputResult(DynInputStatus status, T value) 21 | : base(status) 22 | { 23 | _value = value; 24 | } 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/DynamicInputer/DynInputResult/DynInputStatus.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | namespace SharpCAD.UI 4 | { 5 | internal enum DynInputStatus 6 | { 7 | OK = 0, 8 | Cancel = 1, 9 | Error = 2, 10 | } 11 | } 12 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/DynamicInputer/DynamicInputer.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Drawing; 4 | using System.Windows.Forms; 5 | using System.Runtime.InteropServices; 6 | 7 | using SharpCAD.ApplicationServices; 8 | using SharpCAD.DatabaseServices; 9 | 10 | namespace SharpCAD.UI 11 | { 12 | internal class DynamicInputer 13 | { 14 | private Presenter _presenter = null; 15 | 16 | /// 17 | /// 是否激活 18 | /// 19 | public bool active 20 | { 21 | get 22 | { 23 | return _currInputCtrl != null; 24 | } 25 | } 26 | 27 | /// 28 | /// 是否独占 29 | /// 30 | public bool exclusive 31 | { 32 | get 33 | { 34 | return _currInputCtrl != null ? _currInputCtrl.exclusive : false; 35 | } 36 | } 37 | 38 | /// 39 | /// 位置 40 | /// 41 | private LitMath.Vector2 _position = new LitMath.Vector2(); 42 | public LitMath.Vector2 position 43 | { 44 | get { return _position; } 45 | set 46 | { 47 | _position = value; 48 | if (_currInputCtrl != null) 49 | { 50 | _currInputCtrl.position = _position; 51 | } 52 | } 53 | } 54 | 55 | /// 56 | /// 动态输入控件 57 | /// 58 | private DynInputCtrl _currInputCtrl = null; 59 | private DynInputString _cmdInput = null; 60 | public DynInputString cmdInput 61 | { 62 | get { return _cmdInput; } 63 | } 64 | 65 | /// 66 | /// 构造函数 67 | /// 68 | /// 69 | public DynamicInputer(Presenter presenter) 70 | { 71 | _presenter = presenter; 72 | 73 | _cmdInput = new DynInputString(_presenter, ""); 74 | } 75 | 76 | /// 77 | /// 启动命令动态输入 78 | /// 79 | public bool StartCmd(KeyEventArgs e) 80 | { 81 | // 非字符则返回false 82 | if ((uint)e.KeyCode < 65 83 | || (uint)e.KeyCode > 90) 84 | { 85 | return false; 86 | } 87 | 88 | // 89 | _currInputCtrl = _cmdInput; 90 | _cmdInput.position = _position; 91 | _cmdInput.text = KeyDataToString(e.KeyData); 92 | _cmdInput.Start(); 93 | 94 | return true; 95 | } 96 | 97 | public bool StartInput(DynInputCtrl inputCtrl) 98 | { 99 | _currInputCtrl = inputCtrl; 100 | _currInputCtrl.position = _position; 101 | _currInputCtrl.Start(); 102 | 103 | return true; 104 | } 105 | 106 | public void OnMouseMove(MouseEventArgs e) 107 | { 108 | this.position = new LitMath.Vector2(e.X, e.Y); 109 | } 110 | 111 | /// 112 | /// 键值转换为字符串 113 | /// 114 | #region 115 | [DllImport("user32.dll")] 116 | static extern int MapVirtualKey(uint uCode, uint uMapType); 117 | 118 | public static string KeyDataToString(Keys keydata) 119 | { 120 | int nonVirtualKey = MapVirtualKey((uint)keydata, 2); 121 | char mappedChar = Convert.ToChar(nonVirtualKey); 122 | 123 | return mappedChar.ToString(); 124 | } 125 | #endregion 126 | } 127 | } 128 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/GDIResMgr.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Drawing; 4 | using System.Drawing.Drawing2D; 5 | 6 | using SharpCAD.DatabaseServices; 7 | 8 | namespace SharpCAD 9 | { 10 | /// 11 | /// GDI资源管理类 12 | /// 13 | internal class GDIResMgr 14 | { 15 | private Pen _pen = null; 16 | private Pen _entitySelectedPen = null; 17 | private SolidBrush _brush = null; 18 | private HatchBrush _entitySelectedBrush = null; 19 | 20 | /// 21 | /// 选择矩形画笔 22 | /// 23 | private IntPtr _selectWindowPen = IntPtr.Zero; 24 | private IntPtr _selectCrossPen = IntPtr.Zero; 25 | 26 | internal IntPtr selectWindowPen 27 | { 28 | get 29 | { 30 | if (_selectWindowPen == IntPtr.Zero) 31 | { 32 | _selectWindowPen = XorGDI.CreatePen( 33 | XorGDI.PenStyles.PS_SOLID, 1, XorGDI.RGB(0, 0, 255)); 34 | } 35 | return _selectWindowPen; 36 | } 37 | } 38 | 39 | internal IntPtr selectCrossPen 40 | { 41 | get 42 | { 43 | if (_selectCrossPen == IntPtr.Zero) 44 | { 45 | _selectCrossPen = XorGDI.CreatePen( 46 | XorGDI.PenStyles.PS_DOT, 1, XorGDI.RGB(0, 255, 0)); 47 | } 48 | return _selectCrossPen; 49 | } 50 | } 51 | 52 | /// 53 | /// 单例 54 | /// 55 | private static GDIResMgr _instance = null; 56 | public static GDIResMgr Instance 57 | { 58 | get 59 | { 60 | if (_instance == null) 61 | { 62 | _instance = new GDIResMgr(); 63 | } 64 | return _instance; 65 | } 66 | } 67 | 68 | private GDIResMgr() 69 | { 70 | _pen = new Pen(Color.White, 1); 71 | _entitySelectedPen = new Pen(Color.White, 1); 72 | _entitySelectedPen.DashStyle = System.Drawing.Drawing2D.DashStyle.Custom; 73 | _entitySelectedPen.DashPattern = new float[] { 3, 3 }; 74 | _brush = new SolidBrush(Color.White); 75 | _entitySelectedBrush = new HatchBrush( 76 | HatchStyle.DiagonalCross, Color.FromArgb(33, 40, 48), Color.White); 77 | } 78 | 79 | public Pen GetPen(Color color, double width) 80 | { 81 | _pen.Color = color; 82 | _pen.Width = (float)width; 83 | return _pen; 84 | } 85 | 86 | public Pen GetEntitySelectedPen(Entity entity) 87 | { 88 | _entitySelectedPen.Color = entity.colorValue; 89 | return _entitySelectedPen; 90 | } 91 | 92 | public Brush GetBrush(Color color) 93 | { 94 | _brush.Color = color; 95 | return _brush; 96 | } 97 | 98 | public Brush GetEntitySelectedBrush(Entity entity) 99 | { 100 | _entitySelectedBrush = new HatchBrush(HatchStyle.DiagonalCross, Color.FromArgb(33, 40, 48), entity.colorValue); 101 | return _entitySelectedBrush; 102 | } 103 | } 104 | } 105 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/LocateCross.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Drawing; 3 | using System.Windows.Forms; 4 | 5 | namespace SharpCAD.UI 6 | { 7 | internal class LocateCross 8 | { 9 | private Presenter _presenter = null; 10 | 11 | /// 12 | /// 长度 13 | /// 14 | private int _length = 20; 15 | internal int length 16 | { 17 | get { return _length; } 18 | set { _length = value; } 19 | } 20 | 21 | internal LocateCross(Presenter presenter) 22 | { 23 | _presenter = presenter; 24 | } 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/Origin.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Drawing; 3 | using System.Windows.Forms; 4 | 5 | namespace SharpCAD 6 | { 7 | internal class Origin 8 | { 9 | private Presenter _presenter = null; 10 | private LitMath.Vector2 _origin = new LitMath.Vector2(0, 0); 11 | private Bitmap _bitmap = null; 12 | private int _xAxisLength = 50; 13 | private int _yAxisLength = 50; 14 | private int _offsetX = 2; 15 | private int _offsetY = 2; 16 | 17 | internal Origin(Presenter presenter) 18 | { 19 | _presenter = presenter; 20 | _bitmap = new Bitmap(_xAxisLength + 22, _yAxisLength + 22); 21 | 22 | Font font = new Font("Arial", 10); 23 | Color xColor = Color.FromArgb(127, 0, 0); 24 | Color yColor = Color.FromArgb(0, 127, 0); 25 | 26 | Graphics graphics = Graphics.FromImage(_bitmap); 27 | //graphics.Clear(Color.FromArgb(33, 40, 48)); 28 | graphics.Clear(Color.Transparent); 29 | 30 | // X Axis 31 | int xAxisStartX = _offsetX; 32 | int xAxisStartY = _bitmap.Height - _offsetY; 33 | int xAxisEndX = xAxisStartX + _xAxisLength; 34 | int xAxisEndY = xAxisStartY; 35 | graphics.DrawLine(GDIResMgr.Instance.GetPen(xColor, 0), 36 | xAxisStartX, xAxisStartY, xAxisEndX, xAxisEndY); 37 | graphics.DrawString("X", font, GDIResMgr.Instance.GetBrush(xColor), 38 | xAxisEndX, xAxisEndY - font.Height); 39 | 40 | // Y Axis 41 | int yAxisStartX = xAxisStartX; 42 | int yAxisStartY = xAxisStartY; 43 | int yAxisEndX = yAxisStartX; 44 | int yAxisEndY = yAxisStartY - _yAxisLength; 45 | graphics.DrawLine(GDIResMgr.Instance.GetPen(yColor, 0), 46 | yAxisStartX, yAxisStartY, yAxisEndX, yAxisEndY); 47 | graphics.DrawString("Y", font, GDIResMgr.Instance.GetBrush(yColor), 48 | yAxisEndX, yAxisEndY - font.Height); 49 | 50 | graphics.Dispose(); 51 | } 52 | 53 | 54 | internal void OnPaint(Graphics graphics) 55 | { 56 | LitMath.Vector2 originInCanvas = _presenter.ModelToCanvas(_origin); 57 | graphics.DrawImage(_bitmap, 58 | (float)originInCanvas.x - _offsetX, (float)originInCanvas .y - _bitmap.Height + _offsetY, 59 | new RectangleF(0, 0, _bitmap.Width, _bitmap.Height), 60 | GraphicsUnit.Pixel); 61 | } 62 | 63 | //internal void OnPaint(Graphics graphics) 64 | //{ 65 | // LitMath.Vector2 originInCanvas = _presenter.ModelToCanvas(new LitMath.Vector2(0, 0)); 66 | // graphics.DrawLine(GDIResMgr.Instance.GetPen(Color.FromArgb(127, 0, 0), 0), 67 | // (float)originInCanvas.x, (float)originInCanvas.y, 50 + (float)originInCanvas.x, (float)originInCanvas.y); 68 | // graphics.DrawLine(GDIResMgr.Instance.GetPen(Color.FromArgb(0, 127, 0), 0), 69 | // (float)originInCanvas.x, (float)originInCanvas.y, (float)originInCanvas.x, (float)originInCanvas.y - 50); 70 | 71 | // Font font = new Font("Arial", 10); 72 | // graphics.DrawString("X", font, GDIResMgr.Instance.GetBrush(Color.FromArgb(127, 0, 0)), 73 | // 50 + (float)originInCanvas.x, 74 | // (float)originInCanvas.y - font.Height); 75 | // graphics.DrawString("Y", font, GDIResMgr.Instance.GetBrush(Color.FromArgb(0, 127, 0)), 76 | // (float)originInCanvas.x, 77 | // (float)originInCanvas.y - 50 - font.Height); 78 | //} 79 | } 80 | } 81 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/PickupBox/ArcHitter.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | 4 | using SharpCAD.DatabaseServices; 5 | using SharpCAD.UI; 6 | 7 | namespace SharpCAD.UI 8 | { 9 | internal class ArcHitter : EntityHitter 10 | { 11 | internal override bool Hit(PickupBox pkbox, Entity entity) 12 | { 13 | Arc arc = entity as Arc; 14 | if (arc == null) 15 | return false; 16 | 17 | ArcRS arcRS = new ArcRS(); 18 | return arcRS.Cross(pkbox.reservedBounding, arc); 19 | } 20 | } 21 | } 22 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/PickupBox/CircleHitter.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | 4 | using SharpCAD.DatabaseServices; 5 | using SharpCAD.UI; 6 | 7 | namespace SharpCAD.UI 8 | { 9 | internal class CircleHitter : EntityHitter 10 | { 11 | internal override bool Hit(PickupBox pkbox, Entity entity) 12 | { 13 | Circle circle = entity as Circle; 14 | if (circle == null) 15 | return false; 16 | 17 | return MathUtils.BoundingCross(pkbox.reservedBounding, circle); 18 | } 19 | } 20 | } 21 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/PickupBox/EllipseHitter.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Linq; 4 | using System.Text; 5 | using SharpCAD.DatabaseServices; 6 | 7 | namespace SharpCAD.UI 8 | { 9 | internal class EllipseHitter : EntityHitter 10 | { 11 | internal override bool Hit(PickupBox pkbox, Entity entity) 12 | { 13 | Ellipse ellipse = entity as Ellipse; 14 | if (ellipse == null) 15 | return false; 16 | 17 | return MathUtils.BoundingCross(pkbox.reservedBounding, ellipse); 18 | } 19 | } 20 | } 21 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/PickupBox/EntityHitter.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | using SharpCAD.DatabaseServices; 4 | 5 | namespace SharpCAD.UI 6 | { 7 | internal abstract class EntityHitter 8 | { 9 | internal abstract bool Hit(PickupBox pkbox, Entity entity); 10 | } 11 | } 12 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/PickupBox/LineHitter.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | using SharpCAD.DatabaseServices; 4 | 5 | namespace SharpCAD.UI 6 | { 7 | internal class LineHitter : EntityHitter 8 | { 9 | internal override bool Hit(PickupBox pkbox, Entity entity) 10 | { 11 | Line line = entity as Line; 12 | if (line == null) 13 | return false; 14 | 15 | Bounding pkBounding = pkbox.reservedBounding; 16 | return LineHitter.BoundingIntersectWithLine( 17 | pkBounding, 18 | new LitMath.Line2(line.startPoint, line.endPoint)); 19 | } 20 | 21 | internal static bool BoundingIntersectWithLine(Bounding bounding, LitMath.Line2 line) 22 | { 23 | Bounding lineBound = new Bounding(line.startPoint, line.endPoint); 24 | if (!bounding.IntersectWith(lineBound)) 25 | { 26 | return false; 27 | } 28 | 29 | if (bounding.Contains(line.startPoint) 30 | || bounding.Contains(line.endPoint)) 31 | { 32 | return true; 33 | } 34 | 35 | LitMath.Vector2 pkPnt1 = new LitMath.Vector2(bounding.left, bounding.bottom); 36 | LitMath.Vector2 pkPnt2 = new LitMath.Vector2(bounding.left, bounding.top); 37 | LitMath.Vector2 pkPnt3 = new LitMath.Vector2(bounding.right, bounding.top); 38 | LitMath.Vector2 pkPnt4 = new LitMath.Vector2(bounding.right, bounding.bottom); 39 | 40 | double d1 = LitMath.Vector2.Cross(line.startPoint - pkPnt1, line.endPoint - pkPnt1); 41 | double d2 = LitMath.Vector2.Cross(line.startPoint - pkPnt2, line.endPoint - pkPnt2); 42 | double d3 = LitMath.Vector2.Cross(line.startPoint - pkPnt3, line.endPoint - pkPnt3); 43 | double d4 = LitMath.Vector2.Cross(line.startPoint - pkPnt4, line.endPoint - pkPnt4); 44 | 45 | if (d1 * d2 <= 0 || d1 * d3 <= 0 || d1 * d4 <= 0) 46 | { 47 | return true; 48 | } 49 | else 50 | { 51 | return false; 52 | } 53 | } 54 | } 55 | } 56 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/PickupBox/PolylineHitter.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | 4 | using SharpCAD.DatabaseServices; 5 | using SharpCAD.UI; 6 | 7 | namespace SharpCAD.UI 8 | { 9 | internal class PolylineHitter : EntityHitter 10 | { 11 | internal override bool Hit(PickupBox pkbox, Entity entity) 12 | { 13 | Polyline polyline = entity as Polyline; 14 | if (polyline == null) 15 | return false; 16 | 17 | Bounding pkBounding = pkbox.reservedBounding; 18 | for (int i = 1; i < polyline.NumberOfVertices; ++i) 19 | { 20 | LitMath.Line2 line = new LitMath.Line2( 21 | polyline.GetPointAt(i - 1), 22 | polyline.GetPointAt(i)); 23 | 24 | if (LineHitter.BoundingIntersectWithLine(pkBounding, line)) 25 | { 26 | return true; 27 | } 28 | } 29 | 30 | return false; 31 | } 32 | } 33 | } 34 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/PickupBox/RayHitter.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | using SharpCAD.DatabaseServices; 4 | 5 | namespace SharpCAD.UI 6 | { 7 | internal class RayHitter : EntityHitter 8 | { 9 | internal override bool Hit(PickupBox pkbox, Entity entity) 10 | { 11 | Ray ray = entity as Ray; 12 | if (ray == null) 13 | return false; 14 | 15 | Bounding bounding = pkbox.reservedBounding; 16 | return BoundingIntersectWithRay(bounding, ray); 17 | } 18 | 19 | internal static bool BoundingIntersectWithRay(Bounding bounding, Ray ray) 20 | { 21 | if (!ray.bounding.IntersectWith(bounding)) 22 | { 23 | return false; 24 | } 25 | 26 | LitMath.Vector2 pkPnt1 = new LitMath.Vector2(bounding.left, bounding.bottom); 27 | LitMath.Vector2 pkPnt2 = new LitMath.Vector2(bounding.left, bounding.top); 28 | LitMath.Vector2 pkPnt3 = new LitMath.Vector2(bounding.right, bounding.top); 29 | LitMath.Vector2 pkPnt4 = new LitMath.Vector2(bounding.right, bounding.bottom); 30 | 31 | double d1 = LitMath.Vector2.Cross(pkPnt1 - ray.basePoint, ray.direction); 32 | double d2 = LitMath.Vector2.Cross(pkPnt2 - ray.basePoint, ray.direction); 33 | double d3 = LitMath.Vector2.Cross(pkPnt3 - ray.basePoint, ray.direction); 34 | double d4 = LitMath.Vector2.Cross(pkPnt4 - ray.basePoint, ray.direction); 35 | 36 | if (d1 * d2 <= 0 || d1 * d3 <= 0 || d1 * d4 <= 0) 37 | { 38 | return true; 39 | } 40 | else 41 | { 42 | return false; 43 | } 44 | } 45 | } 46 | } 47 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/PickupBox/TextHitter.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | 4 | using SharpCAD.DatabaseServices; 5 | using SharpCAD.UI; 6 | 7 | namespace SharpCAD.UI 8 | { 9 | internal class TextHitter : EntityHitter 10 | { 11 | internal override bool Hit(PickupBox pkbox, Entity entity) 12 | { 13 | Text text = entity as Text; 14 | if (text == null) 15 | return false; 16 | 17 | TextRS textRS = new TextRS(); 18 | return textRS.Cross(pkbox.reservedBounding, text); 19 | } 20 | } 21 | } 22 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/PickupBox/XPointHitter.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Linq; 4 | using System.Text; 5 | using SharpCAD.DatabaseServices; 6 | 7 | namespace SharpCAD.UI 8 | { 9 | internal class XPointHitter : EntityHitter 10 | { 11 | internal override bool Hit(PickupBox pkbox, Entity entity) 12 | { 13 | XPoint xPoint = entity as XPoint; 14 | if (xPoint == null) 15 | return false; 16 | 17 | XPointRS xPointRS = new XPointRS(); 18 | return xPointRS.Cross(pkbox.reservedBounding, xPoint); 19 | } 20 | } 21 | } 22 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/PickupBox/XlineHitter.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | using SharpCAD.DatabaseServices; 4 | 5 | namespace SharpCAD.UI 6 | { 7 | internal class XlineHitter : EntityHitter 8 | { 9 | internal override bool Hit(PickupBox pkbox, Entity entity) 10 | { 11 | Xline xline = entity as Xline; 12 | if (xline == null) 13 | return false; 14 | 15 | Bounding bounding = pkbox.reservedBounding; 16 | return BoundingIntersectWithXline(bounding, xline); 17 | } 18 | 19 | internal static bool BoundingIntersectWithXline(Bounding bounding, Xline xline) 20 | { 21 | LitMath.Vector2 pkPnt1 = new LitMath.Vector2(bounding.left, bounding.bottom); 22 | LitMath.Vector2 pkPnt2 = new LitMath.Vector2(bounding.left, bounding.top); 23 | LitMath.Vector2 pkPnt3 = new LitMath.Vector2(bounding.right, bounding.top); 24 | LitMath.Vector2 pkPnt4 = new LitMath.Vector2(bounding.right, bounding.bottom); 25 | 26 | double d1 = LitMath.Vector2.Cross(pkPnt1 - xline.basePoint, xline.direction); 27 | double d2 = LitMath.Vector2.Cross(pkPnt2 - xline.basePoint, xline.direction); 28 | double d3 = LitMath.Vector2.Cross(pkPnt3 - xline.basePoint, xline.direction); 29 | double d4 = LitMath.Vector2.Cross(pkPnt4 - xline.basePoint, xline.direction); 30 | 31 | if (d1 * d2 <= 0 || d1 * d3 <= 0 || d1 * d4 <= 0) 32 | { 33 | return true; 34 | } 35 | else 36 | { 37 | return false; 38 | } 39 | } 40 | } 41 | } 42 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/SelectRectangle/ArcRS.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | 4 | using SharpCAD.DatabaseServices; 5 | 6 | namespace SharpCAD 7 | { 8 | internal class ArcRS : EntityRS 9 | { 10 | internal override bool Cross(Bounding selectBound, Entity entity) 11 | { 12 | Arc arc = entity as Arc; 13 | if (arc == null) 14 | { 15 | return false; 16 | } 17 | 18 | Bounding arcBounding = arc.bounding; 19 | if (selectBound.Contains(arcBounding)) 20 | { 21 | return true; 22 | } 23 | 24 | if (!selectBound.IntersectWith(arcBounding)) 25 | return false; 26 | 27 | Circle circle = new Circle(arc.center, arc.radius); 28 | LitMath.Vector2 nearestPntOnBound = new LitMath.Vector2( 29 | Math.Max(selectBound.left, Math.Min(circle.center.x, selectBound.right)), 30 | Math.Max(selectBound.bottom, Math.Min(circle.center.y, selectBound.top))); 31 | 32 | if (LitMath.Vector2.Distance(nearestPntOnBound, circle.center) <= circle.radius) 33 | { 34 | double bdLeft = selectBound.left; 35 | double bdRight = selectBound.right; 36 | double bdTop = selectBound.top; 37 | double bdBottom = selectBound.bottom; 38 | 39 | List pnts = new List(); 40 | pnts.Add(new LitMath.Vector2(bdLeft, bdTop)); 41 | pnts.Add(new LitMath.Vector2(bdLeft, bdBottom)); 42 | pnts.Add(new LitMath.Vector2(bdRight, bdTop)); 43 | pnts.Add(new LitMath.Vector2(bdRight, bdBottom)); 44 | LitMath.Vector2 xp = new LitMath.Vector2(1, 0); 45 | foreach (LitMath.Vector2 pnt in pnts) 46 | { 47 | if (LitMath.Vector2.Distance(pnt, circle.center) >= circle.radius) 48 | { 49 | LitMath.Vector2 v = pnt - circle.center; 50 | double rad = LitMath.Vector2.AngleInRadian(xp, v); 51 | if (LitMath.Vector2.Cross(xp, v) < 0) 52 | rad = Math.PI * 2 - rad; 53 | 54 | if (AngleInRange(rad, arc.startAngle, arc.endAngle)) 55 | { 56 | return true; 57 | } 58 | } 59 | } 60 | 61 | return false; 62 | } 63 | else 64 | { 65 | return false; 66 | } 67 | } 68 | 69 | private bool AngleInRange(double angle, double startAngle, double endAngle) 70 | { 71 | if (endAngle >= startAngle) 72 | { 73 | return angle >= startAngle 74 | && angle <= endAngle; 75 | } 76 | else 77 | { 78 | return angle >= startAngle 79 | || angle <= endAngle; 80 | } 81 | } 82 | } 83 | } 84 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/SelectRectangle/CircleRS.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | using SharpCAD.DatabaseServices; 4 | 5 | namespace SharpCAD 6 | { 7 | internal class CircleRS : EntityRS 8 | { 9 | internal override bool Cross(Bounding selectBound, Entity entity) 10 | { 11 | Circle circle = entity as Circle; 12 | if (circle == null) 13 | { 14 | return false; 15 | } 16 | 17 | return MathUtils.BoundingCross(selectBound, circle); 18 | } 19 | } 20 | } 21 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/SelectRectangle/EllipseRS.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Linq; 4 | using System.Text; 5 | using SharpCAD.DatabaseServices; 6 | 7 | namespace SharpCAD 8 | { 9 | internal class EllipseRS : EntityRS 10 | { 11 | internal override bool Cross(Bounding selectBound, Entity entity) 12 | { 13 | Ellipse ellipse = entity as Ellipse; 14 | if (ellipse == null) 15 | { 16 | return false; 17 | } 18 | 19 | return MathUtils.BoundingCross(selectBound, ellipse); 20 | } 21 | } 22 | } 23 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/SelectRectangle/EntityRS.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | using SharpCAD.ApplicationServices; 4 | using SharpCAD.DatabaseServices; 5 | 6 | namespace SharpCAD 7 | { 8 | internal abstract class EntityRS 9 | { 10 | internal abstract bool Cross(Bounding bounding, Entity entity); 11 | internal virtual bool Window(Bounding bounding, Entity entity) 12 | { 13 | return bounding.Contains(entity.bounding); 14 | } 15 | } 16 | } 17 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/SelectRectangle/EntityRSMgr.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | 4 | using SharpCAD.ApplicationServices; 5 | using SharpCAD.DatabaseServices; 6 | 7 | namespace SharpCAD 8 | { 9 | internal class EntityRSMgr 10 | { 11 | /// 12 | /// Singleton 13 | /// 14 | private static EntityRSMgr _instance = null; 15 | internal static EntityRSMgr Instance 16 | { 17 | get 18 | { 19 | if (_instance == null) 20 | { 21 | _instance = new EntityRSMgr(); 22 | } 23 | 24 | return _instance; 25 | } 26 | } 27 | 28 | /// 29 | /// Constructor 30 | /// 31 | private Dictionary _type2EntityRS = new Dictionary(); 32 | 33 | private EntityRSMgr() 34 | { 35 | Initialize(); 36 | } 37 | 38 | private void Initialize() 39 | { 40 | RegisterEntityRS(typeof(XPoint), new XPointRS()); 41 | RegisterEntityRS(typeof(Line), new LineRS()); 42 | RegisterEntityRS(typeof(Xline), new XlineRS()); 43 | RegisterEntityRS(typeof(Ray), new RayRS()); 44 | RegisterEntityRS(typeof(Polyline), new PolylineRS()); 45 | RegisterEntityRS(typeof(Circle), new CircleRS()); 46 | RegisterEntityRS(typeof(Ellipse), new EllipseRS()); 47 | RegisterEntityRS(typeof(Arc), new ArcRS()); 48 | RegisterEntityRS(typeof(Text), new TextRS()); 49 | } 50 | 51 | private void RegisterEntityRS(Type type, EntityRS entityRS) 52 | { 53 | _type2EntityRS[type] = entityRS; 54 | } 55 | 56 | /// 57 | /// Select 58 | /// 59 | internal bool Cross(Bounding selectBound, Entity entity) 60 | { 61 | if (_type2EntityRS.ContainsKey(entity.GetType())) 62 | { 63 | return _type2EntityRS[entity.GetType()].Cross(selectBound, entity); 64 | } 65 | 66 | return false; 67 | } 68 | 69 | internal bool Window(Bounding selectBound, Entity entity) 70 | { 71 | if (_type2EntityRS.ContainsKey(entity.GetType())) 72 | { 73 | return _type2EntityRS[entity.GetType()].Window(selectBound, entity); 74 | } 75 | 76 | return false; 77 | } 78 | } 79 | } 80 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/SelectRectangle/LineRS.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | using SharpCAD.ApplicationServices; 4 | using SharpCAD.DatabaseServices; 5 | 6 | namespace SharpCAD 7 | { 8 | internal class LineRS : EntityRS 9 | { 10 | internal override bool Cross(Bounding selectBound, Entity entity) 11 | { 12 | Line line = entity as Line; 13 | if (line == null) 14 | { 15 | return false; 16 | } 17 | 18 | Bounding lineBound = line.bounding; 19 | if (selectBound.Contains(lineBound)) 20 | { 21 | return true; 22 | } 23 | 24 | LitMath.Rectangle2 selRect = new LitMath.Rectangle2( 25 | new LitMath.Vector2(selectBound.left, selectBound.bottom), 26 | new LitMath.Vector2(selectBound.right, selectBound.top)); 27 | 28 | LitMath.Line2 rectLine1 = new LitMath.Line2(selRect.leftBottom, selRect.leftTop); 29 | LitMath.Line2 rectLine2 = new LitMath.Line2(selRect.leftTop, selRect.rightTop); 30 | LitMath.Line2 rectLine3 = new LitMath.Line2(selRect.rightTop, selRect.rightBottom); 31 | LitMath.Line2 rectLine4 = new LitMath.Line2(selRect.rightBottom, selRect.leftBottom); 32 | LitMath.Line2 line2 = new LitMath.Line2(line.startPoint, line.endPoint); 33 | 34 | LitMath.Vector2 intersection = new LitMath.Vector2(); 35 | if (LitMath.Line2.Intersect(rectLine1, line2, ref intersection) 36 | || LitMath.Line2.Intersect(rectLine2, line2, ref intersection) 37 | || LitMath.Line2.Intersect(rectLine3, line2, ref intersection) 38 | || LitMath.Line2.Intersect(rectLine4, line2, ref intersection)) 39 | { 40 | return true; 41 | } 42 | else 43 | { 44 | return false; 45 | } 46 | } 47 | 48 | //internal override bool Window(Bounding selectBound, Entity entity) 49 | //{ 50 | // Line line = entity as Line; 51 | // if (line == null) 52 | // { 53 | // return false; 54 | // } 55 | 56 | // LitMath.Rectangle2 selRect = new LitMath.Rectangle2( 57 | // new LitMath.Vector2(selectBound.left, selectBound.bottom), 58 | // new LitMath.Vector2(selectBound.right, selectBound.top)); 59 | 60 | // if (MathUtils.IsPointInRectangle(line.startPoint, selRect) 61 | // && MathUtils.IsPointInRectangle(line.endPoint, selRect)) 62 | // { 63 | // return true; 64 | // } 65 | // else 66 | // { 67 | // return false; 68 | // } 69 | //} 70 | } 71 | } 72 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/SelectRectangle/PolylineRS.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | using SharpCAD.ApplicationServices; 4 | using SharpCAD.DatabaseServices; 5 | 6 | namespace SharpCAD 7 | { 8 | internal class PolylineRS : EntityRS 9 | { 10 | internal override bool Cross(Bounding selectBound, Entity entity) 11 | { 12 | Polyline polyline = entity as Polyline; 13 | if (polyline == null) 14 | { 15 | return false; 16 | } 17 | 18 | Bounding polylineBound = polyline.bounding; 19 | if (selectBound.Contains(polylineBound)) 20 | { 21 | return true; 22 | } 23 | 24 | LitMath.Rectangle2 selRect = new LitMath.Rectangle2( 25 | new LitMath.Vector2(selectBound.left, selectBound.bottom), 26 | new LitMath.Vector2(selectBound.right, selectBound.top)); 27 | 28 | LitMath.Line2 rectLine1 = new LitMath.Line2(selRect.leftBottom, selRect.leftTop); 29 | LitMath.Line2 rectLine2 = new LitMath.Line2(selRect.leftTop, selRect.rightTop); 30 | LitMath.Line2 rectLine3 = new LitMath.Line2(selRect.rightTop, selRect.rightBottom); 31 | LitMath.Line2 rectLine4 = new LitMath.Line2(selRect.rightBottom, selRect.leftBottom); 32 | 33 | for (int i = 1; i < polyline.NumberOfVertices; ++i) 34 | { 35 | LitMath.Vector2 spnt = polyline.GetPointAt(i - 1); 36 | LitMath.Vector2 epnt = polyline.GetPointAt(i); 37 | LitMath.Line2 line2 = new LitMath.Line2(spnt, epnt); 38 | LitMath.Vector2 intersection = new LitMath.Vector2(); 39 | if (LitMath.Line2.Intersect(rectLine1, line2, ref intersection) 40 | || LitMath.Line2.Intersect(rectLine2, line2, ref intersection) 41 | || LitMath.Line2.Intersect(rectLine3, line2, ref intersection) 42 | || LitMath.Line2.Intersect(rectLine4, line2, ref intersection)) 43 | { 44 | return true; 45 | } 46 | } 47 | 48 | return false; 49 | } 50 | } 51 | } 52 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/SelectRectangle/RayRS.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | using SharpCAD.ApplicationServices; 4 | using SharpCAD.DatabaseServices; 5 | 6 | namespace SharpCAD 7 | { 8 | internal class RayRS : EntityRS 9 | { 10 | internal override bool Cross(Bounding selectBound, Entity entity) 11 | { 12 | Ray ray = entity as Ray; 13 | if (ray == null) 14 | { 15 | return false; 16 | } 17 | 18 | return SharpCAD.UI.RayHitter.BoundingIntersectWithRay(selectBound, ray); 19 | } 20 | } 21 | } 22 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/SelectRectangle/TextRS.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | 4 | using SharpCAD.DatabaseServices; 5 | 6 | namespace SharpCAD 7 | { 8 | internal class TextRS : EntityRS 9 | { 10 | internal override bool Cross(Bounding selectBound, Entity entity) 11 | { 12 | Text text = entity as Text; 13 | if (text == null) 14 | { 15 | return false; 16 | } 17 | 18 | Bounding textBound = text.bounding; 19 | if (selectBound.Contains(textBound)) 20 | { 21 | return true; 22 | } 23 | 24 | if (textBound.IntersectWith(selectBound)) 25 | { 26 | return true; 27 | } 28 | else 29 | { 30 | return false; 31 | } 32 | } 33 | } 34 | } 35 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/SelectRectangle/XPointRS.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Linq; 4 | using System.Text; 5 | using SharpCAD.DatabaseServices; 6 | 7 | namespace SharpCAD 8 | { 9 | internal class XPointRS : EntityRS 10 | { 11 | internal override bool Cross(Bounding selectBound, Entity entity) 12 | { 13 | XPoint xPoint = entity as XPoint; 14 | if (xPoint == null) return false; 15 | 16 | Bounding xPointBound = xPoint.bounding; 17 | return selectBound.Contains(xPointBound) || xPointBound.IntersectWith(selectBound); 18 | } 19 | } 20 | } 21 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/SelectRectangle/XlineRS.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | using SharpCAD.ApplicationServices; 4 | using SharpCAD.DatabaseServices; 5 | 6 | namespace SharpCAD 7 | { 8 | internal class XlineRS : EntityRS 9 | { 10 | internal override bool Cross(Bounding selectBound, Entity entity) 11 | { 12 | Xline xline = entity as Xline; 13 | if (xline == null) 14 | { 15 | return false; 16 | } 17 | 18 | return SharpCAD.UI.XlineHitter.BoundingIntersectWithXline(selectBound, xline); 19 | } 20 | } 21 | } 22 | -------------------------------------------------------------------------------- /src/SharpCAD/Presenter/SnapNodesMgr.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Drawing; 4 | using System.Windows.Forms; 5 | 6 | using SharpCAD.ApplicationServices; 7 | using SharpCAD.DatabaseServices; 8 | 9 | namespace SharpCAD 10 | { 11 | /// 12 | /// 捕捉节点管理器 13 | /// 14 | internal class SnapNodesMgr 15 | { 16 | private Presenter _presenter = null; 17 | 18 | private ObjectSnapPoint _currObjectSnapPoint = null; 19 | internal ObjectSnapPoint currentObjectSnapPoint 20 | { 21 | get { return _currObjectSnapPoint; } 22 | } 23 | 24 | public SnapNodesMgr(Presenter presenter) 25 | { 26 | _presenter = presenter; 27 | } 28 | 29 | public LitMath.Vector2 Snap(double x, double y) 30 | { 31 | return this.Snap(new LitMath.Vector2(x, y)); 32 | } 33 | 34 | internal LitMath.Vector2 Snap(LitMath.Vector2 posInCanvas) 35 | { 36 | LitMath.Vector2 posInModel = _presenter.CanvasToModel(posInCanvas); 37 | 38 | foreach (Entity entity in _presenter.currentBlock) 39 | { 40 | List snapPnts = entity.GetSnapPoints(); 41 | if (snapPnts == null || snapPnts.Count == 0) 42 | { 43 | continue; 44 | } 45 | foreach (ObjectSnapPoint snapPnt in snapPnts) 46 | { 47 | double dis = (snapPnt.position - posInModel).length; 48 | double disInCanvas = _presenter.ModelToCanvas(dis); 49 | if (disInCanvas <= _threshold) 50 | { 51 | _currObjectSnapPoint = snapPnt; 52 | return snapPnt.position; 53 | } 54 | } 55 | } 56 | 57 | _currObjectSnapPoint = null; 58 | return posInModel; 59 | } 60 | 61 | public void Clear() 62 | { 63 | _currObjectSnapPoint = null; 64 | } 65 | 66 | private double _threshold = 8; 67 | public void OnPaint(IGraphicsDraw canvasDraw) 68 | { 69 | if (_currObjectSnapPoint != null) 70 | { 71 | CanvasDraw gd = canvasDraw as CanvasDraw; 72 | Pen pen = GDIResMgr.Instance.GetPen(Color.Yellow, 2); 73 | gd.pen = pen; 74 | LitMath.Vector2 posInCanvas = _presenter.ModelToCanvas(_currObjectSnapPoint.position); 75 | 76 | switch (_currObjectSnapPoint.type) 77 | { 78 | case ObjectSnapMode.End: 79 | { 80 | gd.DrawRectangle(new LitMath.Vector2(posInCanvas.x - _threshold, posInCanvas.y - _threshold), 81 | _threshold * 2, _threshold * 2); 82 | } 83 | break; 84 | 85 | case ObjectSnapMode.Mid: 86 | { 87 | LitMath.Vector2 offset = new LitMath.Vector2(0, -_threshold * 1.2); 88 | LitMath.Vector2 point1 = posInCanvas + offset; 89 | offset = LitMath.Vector2.Rotate(offset, 120); 90 | LitMath.Vector2 point2 = posInCanvas + offset; 91 | offset = LitMath.Vector2.Rotate(offset, 120); 92 | LitMath.Vector2 point3 = posInCanvas + offset; 93 | 94 | gd.DrawLine(point1, point2); 95 | gd.DrawLine(point2, point3); 96 | gd.DrawLine(point3, point1); 97 | } 98 | break; 99 | 100 | case ObjectSnapMode.Center: 101 | { 102 | gd.DrawCircle(posInCanvas, _threshold); 103 | } 104 | break; 105 | 106 | default: 107 | { 108 | gd.DrawRectangle(new LitMath.Vector2(posInCanvas.x - _threshold, posInCanvas.y - _threshold), 109 | _threshold * 2, _threshold * 2); 110 | } 111 | break; 112 | } 113 | } 114 | } 115 | } 116 | } 117 | -------------------------------------------------------------------------------- /src/SharpCAD/Program.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Windows.Forms; 4 | 5 | namespace SharpCAD.ApplicationServices 6 | { 7 | internal static class Program 8 | { 9 | /// 10 | /// 应用程序的主入口点。 11 | /// 12 | [STAThread] 13 | static void Main() 14 | { 15 | Application.EnableVisualStyles(); 16 | Application.SetCompatibleTextRenderingDefault(false); 17 | Application.Run(Windows.MainWin.Instance); 18 | } 19 | } 20 | } 21 | -------------------------------------------------------------------------------- /src/SharpCAD/Properties/AssemblyInfo.cs: -------------------------------------------------------------------------------- 1 | using System.Reflection; 2 | using System.Runtime.CompilerServices; 3 | using System.Runtime.InteropServices; 4 | 5 | // 有关程序集的常规信息通过以下 6 | // 特性集控制。更改这些特性值可修改 7 | // 与程序集关联的信息。 8 | [assembly: AssemblyTitle("SharpCAD")] 9 | [assembly: AssemblyDescription("")] 10 | [assembly: AssemblyConfiguration("")] 11 | [assembly: AssemblyCompany("")] 12 | [assembly: AssemblyProduct("SharpCAD")] 13 | [assembly: AssemblyCopyright("Copyright © 2019")] 14 | [assembly: AssemblyTrademark("")] 15 | [assembly: AssemblyCulture("")] 16 | 17 | // 将 ComVisible 设置为 false 使此程序集中的类型 18 | // 对 COM 组件不可见。如果需要从 COM 访问此程序集中的类型， 19 | // 则将该类型上的 ComVisible 特性设置为 true。 20 | [assembly: ComVisible(false)] 21 | 22 | // 如果此项目向 COM 公开，则下列 GUID 用于类型库的 ID 23 | [assembly: Guid("4b83ef4c-ec9b-475b-b486-bc3e9111c4c3")] 24 | 25 | // 程序集的版本信息由下面四个值组成: 26 | // 27 | // 主版本 28 | // 次版本 29 | // 内部版本号 30 | // 修订号 31 | // 32 | // 可以指定所有这些值，也可以使用“内部版本号”和“修订号”的默认值， 33 | // 方法是按如下所示使用“*”: 34 | // [assembly: AssemblyVersion("1.0.*")] 35 | [assembly: AssemblyVersion("1.0.0.0")] 36 | [assembly: AssemblyFileVersion("1.0.0.0")] 37 | -------------------------------------------------------------------------------- /src/SharpCAD/Properties/Resources.Designer.cs: -------------------------------------------------------------------------------- 1 | //------------------------------------------------------------------------------ 2 | // 3 | // 此代码由工具生成。 4 | // 运行时版本:4.0.30319.42000 5 | // 6 | // 对此文件的更改可能会导致不正确的行为，并且如果 7 | // 重新生成代码，这些更改将会丢失。 8 | // 9 | //------------------------------------------------------------------------------ 10 | 11 | namespace SharpCAD.Properties { 12 | using System; 13 | 14 | 15 | /// 16 | /// 一个强类型的资源类，用于查找本地化的字符串等。 17 | /// 18 | // 此类是由 StronglyTypedResourceBuilder 19 | // 类通过类似于 ResGen 或 Visual Studio 的工具自动生成的。 20 | // 若要添加或移除成员，请编辑 .ResX 文件，然后重新运行 ResGen 21 | // (以 /str 作为命令选项)，或重新生成 VS 项目。 22 | [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "4.0.0.0")] 23 | [global::System.Diagnostics.DebuggerNonUserCodeAttribute()] 24 | [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()] 25 | internal class Resources { 26 | 27 | private static global::System.Resources.ResourceManager resourceMan; 28 | 29 | private static global::System.Globalization.CultureInfo resourceCulture; 30 | 31 | [global::System.Diagnostics.CodeAnalysis.SuppressMessageAttribute("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")] 32 | internal Resources() { 33 | } 34 | 35 | /// 36 | /// 返回此类使用的缓存的 ResourceManager 实例。 37 | /// 38 | [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)] 39 | internal static global::System.Resources.ResourceManager ResourceManager { 40 | get { 41 | if (object.ReferenceEquals(resourceMan, null)) { 42 | global::System.Resources.ResourceManager temp = new global::System.Resources.ResourceManager("SharpCAD.Properties.Resources", typeof(Resources).Assembly); 43 | resourceMan = temp; 44 | } 45 | return resourceMan; 46 | } 47 | } 48 | 49 | /// 50 | /// 使用此强类型资源类，为所有资源查找 51 | /// 重写当前线程的 CurrentUICulture 属性。 52 | /// 53 | [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)] 54 | internal static global::System.Globalization.CultureInfo Culture { 55 | get { 56 | return resourceCulture; 57 | } 58 | set { 59 | resourceCulture = value; 60 | } 61 | } 62 | } 63 | } 64 | -------------------------------------------------------------------------------- /src/SharpCAD/Properties/Settings.Designer.cs: -------------------------------------------------------------------------------- 1 | //------------------------------------------------------------------------------ 2 | // 3 | // 此代码由工具生成。 4 | // 运行时版本:4.0.30319.42000 5 | // 6 | // 对此文件的更改可能会导致不正确的行为，并且如果 7 | // 重新生成代码，这些更改将会丢失。 8 | // 9 | //------------------------------------------------------------------------------ 10 | 11 | namespace SharpCAD.Properties { 12 | 13 | 14 | [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()] 15 | [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "10.0.0.0")] 16 | internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase { 17 | 18 | private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings()))); 19 | 20 | public static Settings Default { 21 | get { 22 | return defaultInstance; 23 | } 24 | } 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /src/SharpCAD/Properties/Settings.settings: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | 5 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /src/SharpCAD/Resources/draw_arc_cse.bmp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/zhudaijie/SharpCAD/a5e443659b314101386f5f2d15d0b5cda4bd6284/src/SharpCAD/Resources/draw_arc_cse.bmp -------------------------------------------------------------------------------- /src/SharpCAD/Resources/draw_circle_cr.bmp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/zhudaijie/SharpCAD/a5e443659b314101386f5f2d15d0b5cda4bd6284/src/SharpCAD/Resources/draw_circle_cr.bmp -------------------------------------------------------------------------------- /src/SharpCAD/Resources/draw_ellipse_cenax.bmp: -------------------------------------------------------------------------------- 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12 | /// 13 | /// 如果应释放托管资源，为 true；否则为 false。 14 | protected override void Dispose(bool disposing) 15 | { 16 | if (disposing && (components != null)) 17 | { 18 | components.Dispose(); 19 | } 20 | base.Dispose(disposing); 21 | } 22 | 23 | #region 组件设计器生成的代码 24 | 25 | /// 26 | /// 设计器支持所需的方法 - 不要 27 | /// 使用代码编辑器修改此方法的内容。 28 | /// 29 | private void InitializeComponent() 30 | { 31 | this.SuspendLayout(); 32 | // 33 | // SharpCadCanvas 34 | // 35 | this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 15F); 36 | this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; 37 | this.BackColor = System.Drawing.Color.Black; 38 | this.Name = "ShapCadCanvas"; 39 | this.Size = new System.Drawing.Size(464, 150); 40 | this.ResumeLayout(false); 41 | 42 | } 43 | 44 | #endregion 45 | } 46 | } 47 | -------------------------------------------------------------------------------- /src/SharpCAD/Windows/Canvas.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.ComponentModel; 4 | using System.Drawing; 5 | using System.Data; 6 | using System.Text; 7 | using System.Windows.Forms; 8 | 9 | namespace SharpCAD.Windows 10 | { 11 | internal partial class Canvas : UserControl, ICanvas, SharpCAD.DatabaseServices.IDatabaseObserver 12 | { 13 | private IPresenter _presenter = null; 14 | 15 | public Canvas() 16 | { 17 | InitializeComponent(); 18 | 19 | this.SetStyle(ControlStyles.AllPaintingInWmPaint, true); 20 | this.SetStyle(ControlStyles.UserPaint, true); 21 | this.SetStyle(ControlStyles.OptimizedDoubleBuffer, true); 22 | } 23 | 24 | // 画布宽 25 | public double width 26 | { 27 | get { return this.ClientRectangle.Width; } 28 | } 29 | // 画布高 30 | public double height 31 | { 32 | get { return this.ClientRectangle.Height; } 33 | } 34 | 35 | public void AddChild(object child) 36 | { 37 | this.Controls.Add((Control)child); 38 | } 39 | 40 | public void RemoveChild(object child) 41 | { 42 | this.Controls.Remove((Control)child); 43 | } 44 | 45 | /// 46 | /// 获取鼠标位置 47 | /// 48 | public LitMath.Vector2 GetMousePosition() 49 | { 50 | Point point = this.PointToClient(Control.MousePosition); 51 | return new LitMath.Vector2(point.X, point.Y); 52 | } 53 | 54 | /// 55 | /// 设置鼠标位置 56 | /// 57 | public void SetMousePosition(LitMath.Vector2 postion) 58 | { 59 | Cursor.Position = this.PointToScreen(new Point((int)postion.x, (int)postion.y)); 60 | } 61 | 62 | public void Repaint() 63 | { 64 | Invalidate(); 65 | } 66 | 67 | public void Repaint(double x, double y, double width, double height) 68 | { 69 | Invalidate(new Rectangle((int)x, (int)y, (int)width, (int)height)); 70 | } 71 | 72 | public void SetPresenter(IPresenter presenter) 73 | { 74 | _presenter = presenter; 75 | } 76 | 77 | protected override void OnPaint(PaintEventArgs e) 78 | { 79 | _presenter.OnPaintCanvas(e); 80 | } 81 | 82 | protected override void OnResize(EventArgs e) 83 | { 84 | base.OnResize(e); 85 | if (_presenter != null) 86 | { 87 | _presenter.OnResize(e); 88 | } 89 | } 90 | 91 | protected override void OnMouseDown(MouseEventArgs e) 92 | { 93 | base.OnMouseDown(e); 94 | _presenter.OnMouseDown(e); 95 | } 96 | 97 | protected override void OnMouseUp(MouseEventArgs e) 98 | { 99 | base.OnMouseUp(e); 100 | _presenter.OnMouseUp(e); 101 | } 102 | 103 | protected override void OnMouseMove(MouseEventArgs e) 104 | { 105 | base.OnMouseMove(e); 106 | _presenter.OnMouseMove(e); 107 | } 108 | 109 | protected override void OnMouseDoubleClick(MouseEventArgs e) 110 | { 111 | base.OnMouseDoubleClick(e); 112 | _presenter.OnMouseDoubleClick(e); 113 | } 114 | 115 | protected override void OnMouseWheel(MouseEventArgs e) 116 | { 117 | base.OnMouseWheel(e); 118 | _presenter.OnMouseWheel(e); 119 | } 120 | 121 | protected override void OnKeyDown(KeyEventArgs e) 122 | { 123 | base.OnKeyDown(e); 124 | _presenter.OnKeyDown(e); 125 | } 126 | 127 | protected override void OnKeyUp(KeyEventArgs e) 128 | { 129 | base.OnKeyUp(e); 130 | _presenter.OnKeyUp(e); 131 | } 132 | 133 | protected override void OnMouseEnter(EventArgs e) 134 | { 135 | base.OnMouseEnter(e); 136 | 137 | Cursor.Hide(); 138 | } 139 | 140 | protected override void OnMouseLeave(EventArgs e) 141 | { 142 | base.OnMouseLeave(e); 143 | 144 | Cursor.Show(); 145 | } 146 | } 147 | } 148 | -------------------------------------------------------------------------------- /src/SharpCAD/Windows/DocumentForm.Designer.cs: -------------------------------------------------------------------------------- 1 | namespace SharpCAD.Windows 2 | { 3 | partial class DocumentForm 4 | { 5 | /// 6 | /// Required designer variable. 7 | /// 8 | private System.ComponentModel.IContainer components = null; 9 | 10 | /// 11 | /// Clean up any resources being used. 12 | /// 13 | /// true if managed resources should be disposed; otherwise, false. 14 | protected override void Dispose(bool disposing) 15 | { 16 | if (disposing && (components != null)) 17 | { 18 | components.Dispose(); 19 | } 20 | base.Dispose(disposing); 21 | } 22 | 23 | #region Windows Form Designer generated code 24 | 25 | /// 26 | /// Required method for Designer support - do not modify 27 | /// the contents of this method with the code editor. 28 | /// 29 | private void InitializeComponent() 30 | { 31 | this.SuspendLayout(); 32 | // 33 | // DocumentForm 34 | // 35 | this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 15F); 36 | this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; 37 | this.ClientSize = new System.Drawing.Size(617, 301); 38 | this.Name = "DocumentForm"; 39 | this.Text = "DocumentForm"; 40 | this.ResumeLayout(false); 41 | 42 | } 43 | 44 | #endregion 45 | } 46 | } -------------------------------------------------------------------------------- /src/SharpCAD/Windows/DynamicInputTextBox.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Text; 4 | using System.Windows.Forms; 5 | 6 | namespace SharpCAD.Windows.Controls 7 | { 8 | internal class DynamicInputTextBox : TextBox 9 | { 10 | public delegate void MessageHandler(object sender); 11 | public event MessageHandler keyEscDown; 12 | public event MessageHandler keySpaceDown; 13 | public event MessageHandler keyEnterDown; 14 | public event MessageHandler keyTabDown; 15 | 16 | protected override void OnKeyDown(KeyEventArgs e) 17 | { 18 | switch (e.KeyCode) 19 | { 20 | case Keys.Escape: 21 | if (keyEscDown != null) 22 | { 23 | keyEscDown.Invoke(this); 24 | } 25 | break; 26 | 27 | case Keys.Space: 28 | if (keySpaceDown != null) 29 | { 30 | keySpaceDown.Invoke(this); 31 | } 32 | break; 33 | 34 | case Keys.Enter: 35 | if (keyEnterDown != null) 36 | { 37 | keyEnterDown.Invoke(this); 38 | } 39 | break; 40 | 41 | case Keys.Tab: 42 | if (keyTabDown != null) 43 | { 44 | keyTabDown.Invoke(this); 45 | } 46 | break; 47 | 48 | default: 49 | base.OnKeyDown(e); 50 | break; 51 | } 52 | } 53 | } 54 | } 55 | -------------------------------------------------------------------------------- /src/SharpCAD/Windows/MainWin.Designer.cs: -------------------------------------------------------------------------------- 1 | namespace SharpCAD.Windows 2 | { 3 | partial class MainWin 4 | { 5 | /// 6 | /// 必需的设计器变量。 7 | /// 8 | private System.ComponentModel.IContainer components = null; 9 | 10 | /// 11 | /// 清理所有正在使用的资源。 12 | /// 13 | /// 如果应释放托管资源，为 true；否则为 false。 14 | protected override void Dispose(bool disposing) 15 | { 16 | if (disposing && (components != null)) 17 | { 18 | components.Dispose(); 19 | } 20 | base.Dispose(disposing); 21 | } 22 | 23 | #region Windows 窗体设计器生成的代码 24 | 25 | /// 26 | /// 设计器支持所需的方法 - 不要 27 | /// 使用代码编辑器修改此方法的内容。 28 | /// 29 | private void InitializeComponent() 30 | { 31 | this.SuspendLayout(); 32 | // 33 | // MainWin 34 | // 35 | this.AutoScaleDimensions = new System.Drawing.SizeF(8F, 15F); 36 | this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; 37 | this.ClientSize = new System.Drawing.Size(1064, 530); 38 | this.IsMdiContainer = true; 39 | this.Name = "MainWin"; 40 | this.Text = "SharpCAD"; 41 | this.WindowState = System.Windows.Forms.FormWindowState.Maximized; 42 | this.ResumeLayout(false); 43 | 44 | } 45 | 46 | #endregion 47 | } 48 | } 49 | 50 | -------------------------------------------------------------------------------- /src/SharpCAD/Windows/MenuNames.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Text; 4 | 5 | namespace SharpCAD.Windows 6 | { 7 | class MenuNames 8 | { 9 | const string MenuFile = "File"; 10 | const string MenuFileNew = "New"; 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /src/SharpCAD/app.config: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 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-------------------------------------------------------------------------------- 1 | using System; 2 | 3 | namespace SharpCAD.Colors 4 | { 5 | public enum ColorMethod 6 | { 7 | None = 0, 8 | ByColor = 1, 9 | ByLayer = 2, 10 | ByBlock = 3, 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /src/lcdb/DBObject.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Text; 4 | using System.Xml; 5 | 6 | namespace SharpCAD.DatabaseServices 7 | { 8 | public abstract class DBObject : ICloneable 9 | { 10 | /// 11 | /// 类名 12 | /// 13 | public virtual string className 14 | { 15 | get { return "DBObject"; } 16 | } 17 | 18 | /// 19 | /// ID 20 | /// 21 | protected ObjectId _id = ObjectId.Null; 22 | public ObjectId id 23 | { 24 | get { return _id; } 25 | } 26 | 27 | internal void SetId(ObjectId newId) 28 | { 29 | _id = newId; 30 | } 31 | 32 | /// 33 | /// 数据库 34 | /// 35 | public virtual Database database 36 | { 37 | get 38 | { 39 | if (dbtable != null) 40 | { 41 | return dbtable.database; 42 | } 43 | 44 | return null; 45 | } 46 | } 47 | 48 | /// 49 | /// 数据表 50 | /// 51 | public virtual DBTable dbtable 52 | { 53 | get 54 | { 55 | if (_parent == null) 56 | return null; 57 | 58 | DBObject parentObj = _parent; 59 | while (parentObj != null) 60 | { 61 | if (parentObj is DBTableRecord) 62 | { 63 | DBTableRecord tblRec = parentObj as DBTableRecord; 64 | return tblRec.dbtable; 65 | } 66 | 67 | parentObj = parentObj.parent; 68 | } 69 | 70 | return null; 71 | } 72 | } 73 | 74 | /// 75 | /// 父物体 76 | /// 77 | protected DBObject _parent = null; 78 | public DBObject parent 79 | { 80 | get { return _parent; } 81 | } 82 | 83 | public ObjectId parentId 84 | { 85 | get 86 | { 87 | if (_parent == null) 88 | return ObjectId.Null; 89 | return _parent.id; 90 | } 91 | } 92 | 93 | internal void SetParent(DBObject parent) 94 | { 95 | _parent = parent; 96 | } 97 | 98 | /// 99 | /// 构造函数 100 | /// 101 | public DBObject() 102 | { 103 | } 104 | 105 | /// 106 | /// 克隆函数 107 | /// 108 | public virtual object Clone() 109 | { 110 | DBObject dbobj = this.CreateInstance(); 111 | dbobj._id = ObjectId.Null; 112 | dbobj._parent = null; 113 | return dbobj; 114 | } 115 | 116 | /// 117 | /// 创建实例 118 | /// 119 | protected abstract DBObject CreateInstance(); 120 | 121 | /// 122 | /// 移除 123 | /// 124 | public void Erase() 125 | { 126 | Database db = this.database; 127 | if (db != null) 128 | { 129 | db.UnmapObject(this); 130 | _Erase(); 131 | this._id = ObjectId.Null; 132 | } 133 | } 134 | 135 | protected virtual void _Erase() 136 | { 137 | } 138 | 139 | /// 140 | /// 写XML 141 | /// 142 | public virtual void XmlOut(Filer.XmlFiler filer) 143 | { 144 | filer.Write("id", _id); 145 | } 146 | 147 | /// 148 | /// 读XML 149 | /// 150 | public virtual void XmlIn(Filer.XmlFiler filer) 151 | { 152 | filer.Read("id", out _id); 153 | } 154 | } 155 | } 156 | -------------------------------------------------------------------------------- /src/lcdb/Entity/BlockReference.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | namespace SharpCAD.DatabaseServices 4 | { 5 | /// 6 | /// 块参照 7 | /// 8 | public class BlockReference : Entity 9 | { 10 | /// 11 | /// 类名 12 | /// 13 | public override string className 14 | { 15 | get { return "BlockReference"; } 16 | } 17 | 18 | /// 19 | /// 外围边框 20 | /// 21 | public override Bounding bounding 22 | { 23 | get 24 | { 25 | return new Bounding(); 26 | } 27 | } 28 | 29 | /// 30 | /// 克隆函数 31 | /// 32 | public override object Clone() 33 | { 34 | BlockReference blkRef = base.Clone() as BlockReference; 35 | return blkRef; 36 | } 37 | 38 | protected override DBObject CreateInstance() 39 | { 40 | return new BlockReference(); 41 | } 42 | 43 | /// 44 | /// 平移 45 | /// 46 | public override void Translate(LitMath.Vector2 translation) 47 | { 48 | } 49 | 50 | /// 51 | /// Transform 52 | /// 53 | public override void TransformBy(LitMath.Matrix3 transform) 54 | { 55 | } 56 | } 57 | } 58 | -------------------------------------------------------------------------------- /src/lcdb/Entity/Line.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | 4 | namespace SharpCAD.DatabaseServices 5 | { 6 | /// 7 | /// 线段 8 | /// 9 | public class Line : Entity 10 | { 11 | /// 12 | /// 类名 13 | /// 14 | public override string className 15 | { 16 | get { return "Line"; } 17 | } 18 | 19 | /// 20 | /// 起点 21 | /// 22 | private LitMath.Vector2 _startPoint = new LitMath.Vector2(); 23 | public LitMath.Vector2 startPoint 24 | { 25 | get { return _startPoint; } 26 | set { _startPoint = value; } 27 | } 28 | 29 | /// 30 | /// 终点 31 | /// 32 | private LitMath.Vector2 _endPoint = new LitMath.Vector2(); 33 | public LitMath.Vector2 endPoint 34 | { 35 | get { return _endPoint; } 36 | set { _endPoint = value; } 37 | } 38 | 39 | /// 40 | /// 外围边框 41 | /// 42 | public override Bounding bounding 43 | { 44 | get 45 | { 46 | return new Bounding(_startPoint, _endPoint); 47 | } 48 | } 49 | 50 | /// 51 | /// 构造函数 52 | /// 53 | public Line() 54 | { 55 | } 56 | 57 | public Line(LitMath.Vector2 startPnt, LitMath.Vector2 endPnt) 58 | { 59 | _startPoint = startPnt; 60 | _endPoint = endPnt; 61 | } 62 | 63 | /// 64 | /// 绘制函数 65 | /// 66 | public override void Draw(IGraphicsDraw gd) 67 | { 68 | gd.DrawLine(_startPoint, _endPoint); 69 | } 70 | 71 | /// 72 | /// 克隆函数 73 | /// 74 | public override object Clone() 75 | { 76 | Line line = base.Clone() as Line; 77 | line._startPoint = _startPoint; 78 | line._endPoint = _endPoint; 79 | return line; 80 | } 81 | 82 | protected override DBObject CreateInstance() 83 | { 84 | return new Line(); 85 | } 86 | 87 | /// 88 | /// 平移 89 | /// 90 | public override void Translate(LitMath.Vector2 translation) 91 | { 92 | _startPoint += translation; 93 | _endPoint += translation; 94 | } 95 | 96 | /// 97 | /// Transform 98 | /// 99 | public override void TransformBy(LitMath.Matrix3 transform) 100 | { 101 | _startPoint = transform * _startPoint; 102 | _endPoint = transform * _endPoint; 103 | } 104 | 105 | /// 106 | /// 对象捕捉点 107 | /// 108 | public override List GetSnapPoints() 109 | { 110 | List snapPnts = new List(); 111 | snapPnts.Add(new ObjectSnapPoint(ObjectSnapMode.End, _startPoint)); 112 | snapPnts.Add(new ObjectSnapPoint(ObjectSnapMode.End, _endPoint)); 113 | snapPnts.Add(new ObjectSnapPoint(ObjectSnapMode.Mid, (_startPoint + _endPoint) / 2)); 114 | 115 | return snapPnts; 116 | } 117 | 118 | /// 119 | /// 获取夹点 120 | /// 121 | public override List GetGripPoints() 122 | { 123 | List gripPnts = new List(); 124 | gripPnts.Add(new GripPoint(GripPointType.End, _startPoint)); 125 | gripPnts.Add(new GripPoint(GripPointType.End, _endPoint)); 126 | 127 | return gripPnts; 128 | } 129 | 130 | /// 131 | /// 设置夹点 132 | /// 133 | public override void SetGripPointAt(int index, GripPoint gripPoint, LitMath.Vector2 newPosition) 134 | { 135 | if (index == 0) 136 | { 137 | _startPoint = newPosition; 138 | } 139 | else if (index == 1) 140 | { 141 | _endPoint = newPosition; 142 | } 143 | } 144 | 145 | /// 146 | /// 写XML 147 | /// 148 | public override void XmlOut(Filer.XmlFiler filer) 149 | { 150 | base.XmlOut(filer); 151 | 152 | filer.Write("startPoint", _startPoint); 153 | filer.Write("endPoint", _endPoint); 154 | } 155 | 156 | /// 157 | /// 读XML 158 | /// 159 | public override void XmlIn(Filer.XmlFiler filer) 160 | { 161 | base.XmlIn(filer); 162 | 163 | filer.Read("startPoint", out _startPoint); 164 | filer.Read("endPoint", out _endPoint); 165 | } 166 | } 167 | } 168 | -------------------------------------------------------------------------------- /src/lcdb/Entity/TextAlignment.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | namespace SharpCAD.DatabaseServices 4 | { 5 | public enum TextAlignment 6 | { 7 | LeftBottom = 0, 8 | LeftMiddle = 1, 9 | LeftTop = 2, 10 | CenterBottom = 3, 11 | CenterMiddle = 4, 12 | CenterTop = 5, 13 | RightBottom = 6, 14 | RightMiddle = 7, 15 | RightTop = 8, 16 | } 17 | } 18 | -------------------------------------------------------------------------------- /src/lcdb/Entity/XPoint.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Text; 4 | 5 | namespace SharpCAD.DatabaseServices 6 | { 7 | /// 8 | /// 点 9 | /// 10 | public class XPoint : Entity 11 | { 12 | /// 13 | /// 类名 14 | /// 15 | public override string className 16 | { 17 | get { return "XPoint"; } 18 | } 19 | 20 | /// 21 | /// 终点 22 | /// 23 | private LitMath.Vector2 _endPoint = new LitMath.Vector2(); 24 | public LitMath.Vector2 endPoint 25 | { 26 | get { return _endPoint; } 27 | set { _endPoint = value; } 28 | } 29 | 30 | /// 31 | /// 外围边框 32 | /// 33 | public override Bounding bounding 34 | { 35 | get 36 | { 37 | return new Bounding(_endPoint, 0, 0); 38 | } 39 | } 40 | 41 | /// 42 | /// 构造函数 43 | /// 44 | public XPoint() 45 | { 46 | } 47 | 48 | public XPoint(LitMath.Vector2 endPnt) 49 | { 50 | _endPoint = endPnt; 51 | } 52 | 53 | /// 54 | /// 绘制函数 55 | /// 56 | public override void Draw(IGraphicsDraw gd) 57 | { 58 | gd.DrawPoint(_endPoint); 59 | } 60 | 61 | /// 62 | /// 克隆函数 63 | /// 64 | public override object Clone() 65 | { 66 | XPoint xPoint = base.Clone() as XPoint; 67 | xPoint._endPoint = _endPoint; 68 | return xPoint; 69 | } 70 | 71 | protected override DBObject CreateInstance() 72 | { 73 | return new XPoint(); 74 | } 75 | 76 | public override void Translate(LitMath.Vector2 translation) 77 | { 78 | _endPoint += translation; 79 | } 80 | 81 | public override void TransformBy(LitMath.Matrix3 transform) 82 | { 83 | _endPoint = transform * _endPoint; 84 | } 85 | 86 | /// 87 | /// 对象捕捉点 88 | /// 89 | public override List GetSnapPoints() 90 | { 91 | List snapPnts = new List(); 92 | snapPnts.Add(new ObjectSnapPoint(ObjectSnapMode.End, _endPoint)); 93 | 94 | return snapPnts; 95 | } 96 | 97 | /// 98 | /// 获取夹点 99 | /// 100 | public override List GetGripPoints() 101 | { 102 | List gripPnts = new List(); 103 | gripPnts.Add(new GripPoint(GripPointType.End, _endPoint)); 104 | 105 | return gripPnts; 106 | } 107 | 108 | /// 109 | /// 设置夹点 110 | /// 111 | public override void SetGripPointAt(int index, GripPoint gripPoint, LitMath.Vector2 newPosition) 112 | { 113 | if (index == 0) 114 | { 115 | _endPoint = newPosition; 116 | } 117 | } 118 | 119 | /// 120 | /// 写XML 121 | /// 122 | public override void XmlOut(Filer.XmlFiler filer) 123 | { 124 | base.XmlOut(filer); 125 | 126 | filer.Write("endPoint", _endPoint); 127 | } 128 | 129 | /// 130 | /// 读XML 131 | /// 132 | public override void XmlIn(Filer.XmlFiler filer) 133 | { 134 | base.XmlIn(filer); 135 | 136 | filer.Read("endPoint", out _endPoint); 137 | } 138 | } 139 | } 140 | -------------------------------------------------------------------------------- /src/lcdb/Entity/Xline.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | 4 | namespace SharpCAD.DatabaseServices 5 | { 6 | /// 7 | /// 构造线 8 | /// 9 | public class Xline : Entity 10 | { 11 | /// 12 | /// 类名 13 | /// 14 | public override string className 15 | { 16 | get { return "Xline"; } 17 | } 18 | 19 | /// 20 | /// 基点 21 | /// 22 | private LitMath.Vector2 _basePoint = new LitMath.Vector2(0, 0); 23 | public LitMath.Vector2 basePoint 24 | { 25 | get { return _basePoint; } 26 | set { _basePoint = value; } 27 | } 28 | 29 | /// 30 | /// 方向 31 | /// 32 | private LitMath.Vector2 _direction = new LitMath.Vector2(1, 0); 33 | public LitMath.Vector2 direction 34 | { 35 | get { return _direction; } 36 | set { _direction = value.normalized; } 37 | } 38 | 39 | /// 40 | /// 外围边框 41 | /// 42 | public override Bounding bounding 43 | { 44 | get 45 | { 46 | return new Bounding( 47 | new LitMath.Vector2(double.MinValue, double.MinValue), 48 | new LitMath.Vector2(double.MaxValue, double.MaxValue)); 49 | } 50 | } 51 | 52 | /// 53 | /// 构造函数 54 | /// 55 | public Xline() 56 | { 57 | } 58 | 59 | public Xline(LitMath.Vector2 basePoint, LitMath.Vector2 direction) 60 | { 61 | _basePoint = basePoint; 62 | _direction = direction; 63 | } 64 | 65 | /// 66 | /// 绘制函数 67 | /// 68 | public override void Draw(IGraphicsDraw gd) 69 | { 70 | gd.DrawXLine(_basePoint, _direction); 71 | } 72 | 73 | /// 74 | /// 克隆函数 75 | /// 76 | public override object Clone() 77 | { 78 | Xline xline = base.Clone() as Xline; 79 | xline._basePoint = _basePoint; 80 | xline._direction = _direction; 81 | return xline; 82 | } 83 | 84 | protected override DBObject CreateInstance() 85 | { 86 | return new Xline(); 87 | } 88 | 89 | /// 90 | /// 平移 91 | /// 92 | public override void Translate(LitMath.Vector2 translation) 93 | { 94 | _basePoint += translation; 95 | } 96 | 97 | /// 98 | /// Transform 99 | /// 100 | public override void TransformBy(LitMath.Matrix3 transform) 101 | { 102 | LitMath.Vector2 refPnt = _basePoint + _direction; 103 | _basePoint = transform * _basePoint; 104 | refPnt = transform * refPnt; 105 | _direction = (refPnt - _basePoint).normalized; 106 | } 107 | 108 | /// 109 | /// 对象捕捉点 110 | /// 111 | public override List GetSnapPoints() 112 | { 113 | return null; 114 | } 115 | 116 | /// 117 | /// 获取夹点 118 | /// 119 | public override List GetGripPoints() 120 | { 121 | List gripPnts = new List(); 122 | gripPnts.Add(new GripPoint(GripPointType.End, _basePoint)); 123 | gripPnts.Add(new GripPoint(GripPointType.End, _basePoint + 10 * _direction)); 124 | gripPnts.Add(new GripPoint(GripPointType.End, _basePoint - 10 * _direction)); 125 | 126 | return gripPnts; 127 | } 128 | 129 | /// 130 | /// 设置夹点 131 | /// 132 | public override void SetGripPointAt(int index, GripPoint gripPoint, LitMath.Vector2 newPosition) 133 | { 134 | if (index == 0) 135 | { 136 | _basePoint = newPosition; 137 | } 138 | else if (index == 1 || index == 2) 139 | { 140 | LitMath.Vector2 dir = (newPosition - _basePoint).normalized; 141 | if (!dir.Equals(new LitMath.Vector2(0, 0))) 142 | { 143 | _direction = dir; 144 | } 145 | } 146 | } 147 | 148 | /// 149 | /// 写XML 150 | /// 151 | public override void XmlOut(Filer.XmlFiler filer) 152 | { 153 | base.XmlOut(filer); 154 | 155 | filer.Write("basePoint", _basePoint); 156 | filer.Write("direction", _direction); 157 | } 158 | 159 | /// 160 | /// 读XML 161 | /// 162 | public override void XmlIn(Filer.XmlFiler filer) 163 | { 164 | base.XmlIn(filer); 165 | 166 | filer.Read("basePoint", out _basePoint); 167 | filer.Read("direction", out _direction); 168 | } 169 | } 170 | } 171 | -------------------------------------------------------------------------------- /src/lcdb/Filer/XmlFiler.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Xml; 4 | 5 | namespace SharpCAD.DatabaseServices.Filer 6 | { 7 | /// 8 | /// SharpCAD XML 文件读写接口类 9 | /// 10 | public abstract class XmlFiler 11 | { 12 | /// 13 | /// 写文件 14 | /// 15 | /// 键名称 16 | /// 键值 17 | /// 18 | /// 成功则返回true 19 | /// 失败则返回false 20 | /// 21 | public abstract bool Write(string name, string value); 22 | public abstract bool Write(string name, bool value); 23 | public abstract bool Write(string name, byte value); 24 | public abstract bool Write(string name, uint value); 25 | public abstract bool Write(string name, int value); 26 | public abstract bool Write(string name, double value); 27 | public abstract bool Write(string name, LitMath.Vector2 value); 28 | public abstract bool Write(string name, SharpCAD.Colors.Color color); 29 | public abstract bool Write(string name, ObjectId value); 30 | public abstract bool Write(string name, SharpCAD.DatabaseServices.LineWeight value); 31 | public abstract bool Write(string name, SharpCAD.DatabaseServices.LineType value); 32 | 33 | /// 34 | /// 读文件 35 | /// 36 | /// 键名称 37 | /// 读取的键值 38 | /// 39 | /// 成功则返回true 40 | /// 失败则返回false 41 | /// 42 | public abstract bool Read(string name, out string value); 43 | public abstract bool Read(string name, out bool value); 44 | public abstract bool Read(string name, out byte value); 45 | public abstract bool Read(string name, out uint value); 46 | public abstract bool Read(string name, out int value); 47 | public abstract bool Read(string name, out double value); 48 | public abstract bool Read(string name, out LitMath.Vector2 value); 49 | public abstract bool Read(string name, out SharpCAD.Colors.Color color); 50 | public abstract bool Read(string name, out ObjectId value); 51 | public abstract bool Read(string name, out SharpCAD.DatabaseServices.LineWeight value); 52 | public abstract bool Read(string name, out SharpCAD.DatabaseServices.LineType value); 53 | } 54 | } 55 | -------------------------------------------------------------------------------- /src/lcdb/GripPoint.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | namespace SharpCAD.DatabaseServices 4 | { 5 | /// 6 | /// 夹点 7 | /// 8 | public class GripPoint 9 | { 10 | /// 11 | /// 夹点类型 12 | /// 13 | public GripPointType type 14 | { 15 | get { return _type; } 16 | set { _type = value; } 17 | } 18 | private GripPointType _type = GripPointType.Undefined; 19 | 20 | /// 21 | /// 位置 22 | /// 23 | public LitMath.Vector2 position 24 | { 25 | get { return _position; } 26 | set { _position = value; } 27 | } 28 | private LitMath.Vector2 _position = new LitMath.Vector2(0, 0); 29 | 30 | /// 31 | /// 扩展数据1 32 | /// 33 | public object xData1 34 | { 35 | get { return _xdata1; } 36 | set { _xdata1 = value; } 37 | } 38 | private object _xdata1 = null; 39 | 40 | /// 41 | /// 扩展数据2 42 | /// 43 | public object xData2 44 | { 45 | get { return _xdata2; } 46 | set { _xdata2 = value; } 47 | } 48 | private object _xdata2 = null; 49 | 50 | /// 51 | /// 构造函数 52 | /// 53 | public GripPoint(GripPointType type, LitMath.Vector2 position) 54 | { 55 | _type = type; 56 | _position = position; 57 | } 58 | } 59 | } 60 | -------------------------------------------------------------------------------- /src/lcdb/GripPointType.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | namespace SharpCAD.DatabaseServices 4 | { 5 | /// 6 | /// 夹点类型 7 | /// 8 | public enum GripPointType 9 | { 10 | // 未定义 11 | Undefined = 0, 12 | // 端点 13 | End = 1, 14 | // 中点 15 | Mid = 2, 16 | // 中心点 17 | Center = 3, 18 | // 节点 19 | Node = 4, 20 | // 象限点 21 | Quad = 5, 22 | } 23 | } 24 | -------------------------------------------------------------------------------- /src/lcdb/IDatabaseObserver.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | 4 | namespace SharpCAD.DatabaseServices 5 | { 6 | public interface IDatabaseObserver 7 | { 8 | } 9 | } 10 | -------------------------------------------------------------------------------- /src/lcdb/LineType.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Text; 4 | 5 | namespace SharpCAD.DatabaseServices 6 | { 7 | public enum LineType 8 | { 9 | ByLineTypeDefault = -3, 10 | ByBlock = -2, 11 | ByLayer = -1, 12 | 13 | } 14 | } 15 | -------------------------------------------------------------------------------- /src/lcdb/LineWeight.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | namespace SharpCAD.DatabaseServices 4 | { 5 | public enum LineWeight 6 | { 7 | ByLineWeightDefault = -3, 8 | ByBlock = -2, 9 | ByLayer = -1, 10 | LineWeight000 = 0, 11 | LineWeight005 = 5, 12 | LineWeight009 = 9, 13 | LineWeight013 = 13, 14 | LineWeight015 = 15, 15 | LineWeight018 = 18, 16 | LineWeight020 = 20, 17 | LineWeight025 = 25, 18 | LineWeight030 = 30, 19 | LineWeight035 = 35, 20 | LineWeight040 = 40, 21 | LineWeight050 = 50, 22 | LineWeight053 = 53, 23 | LineWeight060 = 60, 24 | LineWeight070 = 70, 25 | LineWeight080 = 80, 26 | LineWeight090 = 90, 27 | LineWeight100 = 100, 28 | LineWeight106 = 106, 29 | LineWeight120 = 120, 30 | LineWeight140 = 140, 31 | LineWeight158 = 158, 32 | LineWeight200 = 200, 33 | LineWeight211 = 211, 34 | } 35 | } 36 | -------------------------------------------------------------------------------- /src/lcdb/MathUtils.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | namespace SharpCAD.DatabaseServices 4 | { 5 | internal class MathUtils 6 | { 7 | internal static double NormalizeRadianAngle(double angleInRadian) 8 | { 9 | double value = angleInRadian % (2 * Math.PI); 10 | if (value < 0) 11 | value += 2 * Math.PI; 12 | return value; 13 | } 14 | } 15 | } 16 | -------------------------------------------------------------------------------- /src/lcdb/ObjectId.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | 4 | namespace SharpCAD.DatabaseServices 5 | { 6 | public struct ObjectId : IComparable, IEquatable 7 | { 8 | private uint _id; 9 | public uint id 10 | { 11 | get { return _id; } 12 | } 13 | 14 | internal ObjectId(uint id = 0) 15 | { 16 | _id = id; 17 | } 18 | 19 | public static ObjectId Null 20 | { 21 | get 22 | { 23 | return new ObjectId(0); 24 | } 25 | } 26 | 27 | public bool isNull 28 | { 29 | get { return _id == 0; } 30 | } 31 | 32 | public override string ToString() 33 | { 34 | return _id.ToString(); 35 | } 36 | 37 | internal static bool TryParse(string s, out ObjectId result) 38 | { 39 | uint uid = 0; 40 | if (uint.TryParse(s, out uid)) 41 | { 42 | result = new ObjectId(uid); 43 | return true; 44 | } 45 | else 46 | { 47 | result = ObjectId.Null; 48 | return false; 49 | } 50 | } 51 | 52 | #region IEquatable 53 | public override bool Equals(object obj) 54 | { 55 | if (!(obj is ObjectId)) 56 | return false; 57 | 58 | return Equals((ObjectId)obj); 59 | } 60 | 61 | public bool Equals(ObjectId other) 62 | { 63 | return _id == other._id; 64 | } 65 | 66 | public override int GetHashCode() 67 | { 68 | return _id.GetHashCode(); 69 | } 70 | #endregion 71 | 72 | #region IComparable 73 | public int CompareTo(ObjectId other) 74 | { 75 | return this._id.CompareTo(other._id); 76 | } 77 | #endregion 78 | 79 | public static bool operator ==(ObjectId lhs, ObjectId rhs) 80 | { 81 | return lhs.Equals(rhs); 82 | } 83 | 84 | public static bool operator !=(ObjectId lhs, ObjectId rhs) 85 | { 86 | return !(lhs == rhs); 87 | } 88 | } 89 | } 90 | -------------------------------------------------------------------------------- /src/lcdb/ObjectIdMgr.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | 4 | namespace SharpCAD.DatabaseServices 5 | { 6 | internal class ObjectIdMgr 7 | { 8 | private Database _database; 9 | private uint _currentId = 10000; 10 | 11 | internal ObjectIdMgr(Database db) 12 | { 13 | _database = db; 14 | } 15 | 16 | internal void reset() 17 | { 18 | if (_database != null) 19 | { 20 | ObjectId max = _database.currentMaxId; 21 | if (max.id > 10000) 22 | { 23 | _currentId = max.id; 24 | } 25 | } 26 | } 27 | 28 | internal ObjectId NextId 29 | { 30 | get { return new ObjectId(++_currentId); } 31 | } 32 | } 33 | } 34 | -------------------------------------------------------------------------------- /src/lcdb/ObjectSnapMode.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | namespace SharpCAD.DatabaseServices 4 | { 5 | /// 6 | /// 对象捕捉模式 7 | /// 8 | public enum ObjectSnapMode 9 | { 10 | // 未定义 11 | Undefined = 0, 12 | // 端点 13 | End = 1, 14 | // 中点 15 | Mid = 2, 16 | // 中心点 17 | Center = 4, 18 | // 节点 19 | Node = 8, 20 | // 象限点 21 | Quad = 16, 22 | // 插入点 23 | Ins = 32, 24 | // 垂足 25 | Perpendicular = 64, 26 | // 切点 27 | Tangent = 128, 28 | // 最近点 29 | Near = 256, 30 | } 31 | } 32 | -------------------------------------------------------------------------------- /src/lcdb/ObjectSnapPoint.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | namespace SharpCAD.DatabaseServices 4 | { 5 | /// 6 | /// 对象捕捉点 7 | /// 8 | public class ObjectSnapPoint 9 | { 10 | /// 11 | /// 类型 12 | /// 13 | public ObjectSnapMode type 14 | { 15 | get { return _type; } 16 | set { _type = value; } 17 | } 18 | private ObjectSnapMode _type = ObjectSnapMode.Undefined; 19 | 20 | /// 21 | /// 点坐标 22 | /// 23 | private LitMath.Vector2 _position = new LitMath.Vector2(0, 0); 24 | public LitMath.Vector2 position 25 | { 26 | get { return _position; } 27 | set { _position = value; } 28 | } 29 | 30 | /// 31 | /// 构造函数 32 | /// 33 | public ObjectSnapPoint(ObjectSnapMode type, LitMath.Vector2 pos) 34 | { 35 | _type = type; 36 | _position = pos; 37 | } 38 | } 39 | } 40 | -------------------------------------------------------------------------------- /src/lcdb/Properties/AssemblyInfo.cs: -------------------------------------------------------------------------------- 1 | using System.Reflection; 2 | using System.Runtime.CompilerServices; 3 | using System.Runtime.InteropServices; 4 | 5 | // 有关程序集的常规信息通过以下 6 | // 特性集控制。更改这些特性值可修改 7 | // 与程序集关联的信息。 8 | [assembly: AssemblyTitle("lcdb")] 9 | [assembly: AssemblyDescription("")] 10 | [assembly: AssemblyConfiguration("")] 11 | [assembly: AssemblyCompany("")] 12 | [assembly: AssemblyProduct("lcdb")] 13 | [assembly: AssemblyCopyright("Copyright © 2017")] 14 | [assembly: AssemblyTrademark("")] 15 | [assembly: AssemblyCulture("")] 16 | 17 | // 将 ComVisible 设置为 false 使此程序集中的类型 18 | // 对 COM 组件不可见。如果需要从 COM 访问此程序集中的类型， 19 | // 则将该类型上的 ComVisible 特性设置为 true。 20 | [assembly: ComVisible(false)] 21 | 22 | // 如果此项目向 COM 公开，则下列 GUID 用于类型库的 ID 23 | [assembly: Guid("354a5293-ffaf-4549-9dd6-1a686b215e92")] 24 | 25 | // 程序集的版本信息由下面四个值组成: 26 | // 27 | // 主版本 28 | // 次版本 29 | // 内部版本号 30 | // 修订号 31 | // 32 | // 可以指定所有这些值，也可以使用“内部版本号”和“修订号”的默认值， 33 | // 方法是按如下所示使用“*”: 34 | // [assembly: AssemblyVersion("1.0.*")] 35 | [assembly: AssemblyVersion("1.0.0.0")] 36 | [assembly: AssemblyFileVersion("1.0.0.0")] 37 | -------------------------------------------------------------------------------- /src/lcdb/Table/BlockTable.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Xml; 4 | 5 | namespace SharpCAD.DatabaseServices 6 | { 7 | public class BlockTable : DBTable 8 | { 9 | /// 10 | /// 类名 11 | /// 12 | public override string className 13 | { 14 | get { return "BlockTable"; } 15 | } 16 | 17 | /// 18 | /// 构造函数 19 | /// 20 | internal BlockTable(Database db) 21 | : base(db, Database.BlockTableId) 22 | { 23 | } 24 | 25 | /// 26 | /// 读XML 27 | /// 28 | public override void XmlIn(Filer.XmlFiler filer) 29 | { 30 | Filer.XmlFilerImpl filerImpl = filer as Filer.XmlFilerImpl; 31 | 32 | base.XmlIn(filer); 33 | 34 | XmlNode curXmlNode = filerImpl.curXmlNode; 35 | XmlNodeList blocks = curXmlNode.SelectNodes("Block"); 36 | foreach (XmlNode blockNode in blocks) 37 | { 38 | Block block = new Block(); 39 | block._dbtable = this; 40 | filerImpl.curXmlNode = blockNode; 41 | block.XmlIn(filerImpl); 42 | this._Add(block); 43 | } 44 | filerImpl.curXmlNode = curXmlNode; 45 | } 46 | } 47 | } 48 | -------------------------------------------------------------------------------- /src/lcdb/Table/LayerTable.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Xml; 4 | 5 | namespace SharpCAD.DatabaseServices 6 | { 7 | public class LayerTable : DBTable 8 | { 9 | /// 10 | /// 类名 11 | /// 12 | public override string className 13 | { 14 | get { return "LayerTable"; } 15 | } 16 | 17 | /// 18 | /// 19 | /// 20 | private ObjectId _layerZeroId = ObjectId.Null; 21 | public ObjectId layerZeroId 22 | { 23 | get { return _layerZeroId; } 24 | } 25 | 26 | /// 27 | /// 构造函数 28 | /// 29 | internal LayerTable(Database db) 30 | : base(db, Database.LayerTableId) 31 | { 32 | Layer layerZero = new Layer("0"); 33 | this.Add(layerZero); 34 | 35 | _layerZeroId = layerZero.id; 36 | } 37 | 38 | /// 39 | /// 读XML 40 | /// 41 | public override void XmlIn(Filer.XmlFiler filer) 42 | { 43 | Filer.XmlFilerImpl filerImpl = filer as Filer.XmlFilerImpl; 44 | 45 | base.XmlIn(filer); 46 | 47 | XmlNode curXmlNode = filerImpl.curXmlNode; 48 | XmlNodeList layers = curXmlNode.SelectNodes("Layer"); 49 | foreach (XmlNode layerNode in layers) 50 | { 51 | Layer layer = new Layer(); 52 | filerImpl.curXmlNode = layerNode; 53 | layer.XmlIn(filerImpl); 54 | this._Add(layer); 55 | } 56 | filerImpl.curXmlNode = curXmlNode; 57 | } 58 | } 59 | } 60 | -------------------------------------------------------------------------------- /src/lcdb/Table/TableIds.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | namespace SharpCAD.DatabaseServices 4 | { 5 | internal class TableIds 6 | { 7 | internal static uint BlockTableId = 1; 8 | internal static uint LayerTableId = 2; 9 | } 10 | } 11 | -------------------------------------------------------------------------------- /src/lcdb/TableRecord/Block.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Xml; 4 | using System.Reflection; 5 | 6 | namespace SharpCAD.DatabaseServices 7 | { 8 | public class Block : DBTableRecord, IEnumerable 9 | { 10 | /// 11 | /// 类名 12 | /// 13 | public override string className 14 | { 15 | get { return "Block"; } 16 | } 17 | 18 | private List _items = new List(); 19 | 20 | /// 21 | /// 克隆函数 22 | /// 23 | public override object Clone() 24 | { 25 | Block block = base.Clone() as Block; 26 | foreach (Entity item in _items) 27 | { 28 | Entity itemCopy = item.Clone() as Entity; 29 | block.AppendEntity(itemCopy); 30 | } 31 | 32 | return block; 33 | } 34 | 35 | protected override DBObject CreateInstance() 36 | { 37 | return new Block(); 38 | } 39 | 40 | /// 41 | /// 添加图元 42 | /// 43 | public ObjectId AppendEntity(Entity entity) 44 | { 45 | if (entity.id != ObjectId.Null) 46 | { 47 | throw new System.Exception("entity is not newly created"); 48 | } 49 | return _AppendEntity(entity); 50 | } 51 | 52 | private ObjectId _AppendEntity(Entity entity) 53 | { 54 | if (_id == ObjectId.Null) 55 | { 56 | _items.Add(entity); 57 | entity.SetParent(this); 58 | } 59 | else 60 | { 61 | _items.Add(entity); 62 | entity.SetParent(this); 63 | this.database.IdentifyObject(entity); 64 | } 65 | 66 | return entity.id; 67 | } 68 | 69 | /// 70 | /// 删除图元 71 | /// 72 | internal void RemoveEntity(Entity entity) 73 | { 74 | _items.Remove(entity); 75 | } 76 | 77 | /// 78 | /// 清空图元 79 | /// 80 | internal void Clear() 81 | { 82 | _items.Clear(); 83 | } 84 | 85 | /// 86 | /// 写XML 87 | /// 88 | public override void XmlOut(Filer.XmlFiler filer) 89 | { 90 | Filer.XmlFilerImpl filerImpl = filer as Filer.XmlFilerImpl; 91 | 92 | // 93 | base.XmlOut(filer); 94 | 95 | // 96 | filerImpl.NewSubNodeAndInsert("entities"); 97 | foreach (Entity item in _items) 98 | { 99 | filerImpl.NewSubNodeAndInsert(item.className); 100 | item.XmlOut(filer); 101 | filerImpl.Pop(); 102 | } 103 | filerImpl.Pop(); 104 | } 105 | 106 | /// 107 | /// 读XML 108 | /// 109 | public override void XmlIn(Filer.XmlFiler filer) 110 | { 111 | Filer.XmlFilerImpl filerImpl = filer as Filer.XmlFilerImpl; 112 | 113 | base.XmlIn(filerImpl); 114 | 115 | XmlNode curXmlNode = filerImpl.curXmlNode; 116 | XmlNode entitiesNode = curXmlNode.SelectSingleNode("entities"); 117 | if (entitiesNode != null && entitiesNode.ChildNodes != null) 118 | { 119 | foreach (XmlNode entityNode in entitiesNode.ChildNodes) 120 | { 121 | Type type = Type.GetType("SharpCAD.DatabaseServices." + entityNode.Name); 122 | if (type == null) 123 | { 124 | continue; 125 | } 126 | Entity ent = Activator.CreateInstance(type) as Entity; 127 | if (ent == null) 128 | { 129 | continue; 130 | } 131 | filerImpl.curXmlNode = entityNode; 132 | ent.XmlIn(filerImpl); 133 | this._AppendEntity(ent); 134 | } 135 | } 136 | filerImpl.curXmlNode = curXmlNode; 137 | } 138 | 139 | #region IDBObjectContainer 140 | public IEnumerator GetEnumerator() 141 | { 142 | return _items.GetEnumerator(); 143 | } 144 | 145 | System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() 146 | { 147 | return this.GetEnumerator(); 148 | } 149 | #endregion 150 | } 151 | } 152 | -------------------------------------------------------------------------------- /src/lcdb/TableRecord/DBTableRecord.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | 4 | namespace SharpCAD.DatabaseServices 5 | { 6 | /// 7 | /// 命名的数据库对象 8 | /// 9 | public abstract class DBTableRecord : DBObject 10 | { 11 | /// 12 | /// 类名 13 | /// 14 | public override string className 15 | { 16 | get { return "DBTableRecord"; } 17 | } 18 | 19 | /// 20 | /// 名称 21 | /// 22 | protected string _name = ""; 23 | public string name 24 | { 25 | get { return _name; } 26 | set { _name = value; } 27 | } 28 | 29 | /// 30 | /// 数据表 31 | /// 32 | internal DBTable _dbtable = null; 33 | public override DBTable dbtable 34 | { 35 | get { return _dbtable; } 36 | } 37 | 38 | /// 39 | /// 克隆函数 40 | /// 41 | public override object Clone() 42 | { 43 | DBTableRecord tblRec = base.Clone() as DBTableRecord; 44 | tblRec._name = _name; 45 | tblRec._dbtable = null; 46 | return tblRec; 47 | } 48 | 49 | /// 50 | /// 删除 51 | /// 52 | protected override void _Erase() 53 | { 54 | if (_dbtable != null) 55 | { 56 | _dbtable.Remove(this); 57 | } 58 | } 59 | 60 | /// 61 | /// 写XML 62 | /// 63 | public override void XmlOut(Filer.XmlFiler filer) 64 | { 65 | base.XmlOut(filer); 66 | 67 | filer.Write("name", _name); 68 | } 69 | 70 | /// 71 | /// 读XML 72 | /// 73 | public override void XmlIn(Filer.XmlFiler filer) 74 | { 75 | base.XmlIn(filer); 76 | 77 | filer.Read("name", out _name); 78 | } 79 | } 80 | } 81 | -------------------------------------------------------------------------------- /src/lcdb/TableRecord/Layer.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | 4 | using SharpCAD.Colors; 5 | 6 | namespace SharpCAD.DatabaseServices 7 | { 8 | /// 9 | /// 图层 10 | /// 11 | public class Layer : DBTableRecord 12 | { 13 | /// 14 | /// 类名 15 | /// 16 | public override string className 17 | { 18 | get { return "Layer"; } 19 | } 20 | 21 | /// 22 | /// 颜色 23 | /// 24 | private Color _color = Color.FromRGB(255, 255, 255); 25 | public Color color 26 | { 27 | get { return _color; } 28 | set 29 | { 30 | if (value.colorMethod == ColorMethod.ByColor) 31 | { 32 | _color = value; 33 | } 34 | else 35 | { 36 | throw new System.Exception("Layer set color exception."); 37 | } 38 | } 39 | } 40 | 41 | public System.Drawing.Color colorValue 42 | { 43 | get 44 | { 45 | return System.Drawing.Color.FromArgb(_color.r, _color.g, _color.b); 46 | } 47 | } 48 | 49 | /// 50 | /// 描述 51 | /// 52 | private string _description = string.Empty; 53 | public string description 54 | { 55 | get { return _description; } 56 | set { _description = value; } 57 | } 58 | 59 | /// 60 | /// 线宽 61 | /// 62 | private LineWeight _lineWeight = LineWeight.ByLineWeightDefault; 63 | public LineWeight lineWeight 64 | { 65 | get { return _lineWeight; } 66 | set { _lineWeight = value; } 67 | } 68 | 69 | /// 70 | /// 线型 71 | /// 72 | private LineType _lineType = LineType.ByLineTypeDefault; 73 | public LineType lineType 74 | { 75 | get { return _lineType; } 76 | set { _lineType = value; } 77 | } 78 | 79 | /// 80 | /// 构造函数 81 | /// 82 | public Layer(string name = "") 83 | { 84 | _name = name; 85 | } 86 | 87 | /// 88 | /// 克隆函数 89 | /// 90 | public override object Clone() 91 | { 92 | Layer layer = base.Clone() as Layer; 93 | layer._color = _color; 94 | layer._lineWeight = _lineWeight; 95 | layer._lineType = _lineType; 96 | layer._description = _description; 97 | 98 | return layer; 99 | } 100 | 101 | protected override DBObject CreateInstance() 102 | { 103 | return new Layer(); 104 | } 105 | 106 | /// 107 | /// 写XML 108 | /// 109 | public override void XmlOut(Filer.XmlFiler filer) 110 | { 111 | base.XmlOut(filer); 112 | 113 | filer.Write("color", _color); 114 | filer.Write("lineWeight", _lineWeight); 115 | filer.Write("lineType", _lineType); 116 | filer.Write("description", _description); 117 | } 118 | 119 | /// 120 | /// 读XML 121 | /// 122 | public override void XmlIn(Filer.XmlFiler filer) 123 | { 124 | base.XmlIn(filer); 125 | 126 | filer.Read("color", out _color); 127 | filer.Read("lineWeight", out _lineWeight); 128 | filer.Read("lineType", out _lineType); 129 | filer.Read("_description", out _description); 130 | } 131 | } 132 | } 133 | -------------------------------------------------------------------------------- /src/lcinterface/Interface/ICanvas.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Text; 4 | 5 | namespace SharpCAD 6 | { 7 | /// 8 | /// 画布接口 9 | /// 10 | public interface ICanvas 11 | { 12 | // 画布宽 13 | double width { get; } 14 | // 画布高 15 | double height { get; } 16 | 17 | /// 18 | /// 设置Presenter 19 | /// 20 | void SetPresenter(IPresenter controller); 21 | 22 | /// 23 | /// 添加子元素 24 | /// 25 | void AddChild(object child); 26 | 27 | /// 28 | /// 删除子元素 29 | /// 30 | void RemoveChild(object child); 31 | 32 | /// 33 | /// 重绘 34 | /// 35 | void Repaint(); 36 | void Repaint(double x, double y, double width, double height); 37 | 38 | /// 39 | /// 获取与设置鼠标位置 40 | /// 41 | LitMath.Vector2 GetMousePosition(); 42 | void SetMousePosition(LitMath.Vector2 postion); 43 | } 44 | } 45 | -------------------------------------------------------------------------------- /src/lcinterface/Interface/ICommand.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | namespace SharpCAD 4 | { 5 | /// 6 | /// 命令接口 7 | /// 8 | public interface ICommand 9 | { 10 | } 11 | } 12 | -------------------------------------------------------------------------------- /src/lcinterface/Interface/IDocument.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | namespace SharpCAD 4 | { 5 | /// 6 | /// 文档接口 7 | /// 8 | public interface IDocument 9 | { 10 | } 11 | } 12 | -------------------------------------------------------------------------------- /src/lcinterface/Interface/IGraphicsContext.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | namespace SharpCAD 4 | { 5 | /// 6 | /// 绘图上下文 7 | /// 8 | public interface IGraphicsContext 9 | { 10 | } 11 | } 12 | -------------------------------------------------------------------------------- /src/lcinterface/Interface/IGraphicsDraw.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | 3 | namespace SharpCAD 4 | { 5 | public enum TextAlignment 6 | { 7 | LeftBottom = 0, 8 | LeftMiddle = 1, 9 | LeftTop = 2, 10 | CenterBottom = 3, 11 | CenterMiddle = 4, 12 | CenterTop = 5, 13 | RightBottom = 6, 14 | RightMiddle = 7, 15 | RightTop = 8, 16 | } 17 | 18 | public interface IGraphicsDraw 19 | { 20 | void DrawPoint(LitMath.Vector2 endPoint); 21 | 22 | void DrawLine(LitMath.Vector2 startPoint, LitMath.Vector2 endPoint); 23 | 24 | void DrawXLine(LitMath.Vector2 basePoint, LitMath.Vector2 direction); 25 | 26 | void DrawRay(LitMath.Vector2 basePoint, LitMath.Vector2 direction); 27 | 28 | void DrawCircle(LitMath.Vector2 center, double radius); 29 | 30 | void DrawEllipse(LitMath.Vector2 center, double radiusX, double radiusY); 31 | 32 | /// 33 | /// 绘制圆弧 34 | /// 以逆时针方式绘制 35 | /// 36 | /// 圆弧中心 37 | /// 圆弧半径 38 | /// 起始角度(弧度) 39 | /// 结束角度(弧度) 40 | void DrawArc(LitMath.Vector2 center, double radius, double startAngle, double endAngle); 41 | 42 | void DrawRectangle(LitMath.Vector2 position, double width, double height); 43 | 44 | LitMath.Vector2 DrawText(LitMath.Vector2 position, string text, double height, string font, TextAlignment textAlign); 45 | } 46 | } 47 | -------------------------------------------------------------------------------- /src/lcinterface/Interface/IPresenter.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Drawing; 4 | using System.Windows.Forms; 5 | 6 | namespace SharpCAD 7 | { 8 | public interface IPresenter 9 | { 10 | IDocument document { get; } 11 | ICanvas canvas { get; } 12 | 13 | void OnPaintCanvas(PaintEventArgs e); 14 | void OnResize(EventArgs e); 15 | void OnMouseDown(MouseEventArgs e); 16 | void OnMouseUp(MouseEventArgs e); 17 | void OnMouseMove(MouseEventArgs e); 18 | void OnMouseDoubleClick(MouseEventArgs e); 19 | void OnMouseWheel(MouseEventArgs e); 20 | 21 | void OnKeyDown(KeyEventArgs e); 22 | void OnKeyUp(KeyEventArgs e); 23 | 24 | void OnCommand(ICommand cmd); 25 | 26 | double ModelToCanvas(double value); 27 | LitMath.Vector2 ModelToCanvas(LitMath.Vector2 pointInModel); 28 | double CanvasToModel(double value); 29 | LitMath.Vector2 CanvasToModel(LitMath.Vector2 pointInCanvas); 30 | } 31 | } 32 | -------------------------------------------------------------------------------- /src/lcinterface/Properties/AssemblyInfo.cs: -------------------------------------------------------------------------------- 1 | using System.Reflection; 2 | using System.Runtime.CompilerServices; 3 | using System.Runtime.InteropServices; 4 | 5 | // 有关程序集的常规信息通过以下 6 | // 特性集控制。更改这些特性值可修改 7 | // 与程序集关联的信息。 8 | [assembly: AssemblyTitle("lcinterface")] 9 | [assembly: AssemblyDescription("")] 10 | [assembly: AssemblyConfiguration("")] 11 | [assembly: AssemblyCompany("")] 12 | [assembly: AssemblyProduct("lcinterface")] 13 | [assembly: AssemblyCopyright("Copyright © 2018")] 14 | [assembly: AssemblyTrademark("")] 15 | [assembly: AssemblyCulture("")] 16 | 17 | // 将 ComVisible 设置为 false 使此程序集中的类型 18 | // 对 COM 组件不可见。如果需要从 COM 访问此程序集中的类型， 19 | // 则将该类型上的 ComVisible 特性设置为 true。 20 | [assembly: ComVisible(false)] 21 | 22 | // 如果此项目向 COM 公开，则下列 GUID 用于类型库的 ID 23 | [assembly: Guid("6cd550de-2856-4ec5-b79b-59c63813c5d2")] 24 | 25 | // 程序集的版本信息由下面四个值组成: 26 | // 27 | // 主版本 28 | // 次版本 29 | // 内部版本号 30 | // 修订号 31 | // 32 | // 可以指定所有这些值，也可以使用“内部版本号”和“修订号”的默认值， 33 | // 方法是按如下所示使用“*”: 34 | // [assembly: AssemblyVersion("1.0.*")] 35 | [assembly: AssemblyVersion("1.0.0.0")] 36 | [assembly: AssemblyFileVersion("1.0.0.0")] 37 | -------------------------------------------------------------------------------- /src/lcinterface/lcinterface.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | Debug 5 | AnyCPU 6 | 8.0.30703 7 | 2.0 8 | {39C4BCAF-8AAE-4410-9BC4-B586B18E964A} 9 | Library 10 | Properties 11 | lcinterface 12 | lcinterface 13 | v2.0 14 | 512 15 | 16 | 17 | true 18 | full 19 | false 20 | ..\bin\Debug\ 21 | DEBUG;TRACE 22 | prompt 23 | 4 24 | 25 | 26 | pdbonly 27 | true 28 | ..\bin\Release\ 29 | TRACE 30 | prompt 31 | 4 32 | 33 | 34 | 35 | False 36 | ..\3rdlib\LitMath.dll 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 61 | -------------------------------------------------------------------------------- /test/test.scad: -------------------------------------------------------------------------------- 1 | 2 | 3 | 1 4 | 5 | 10001 6 | ModelSpace 7 | 8 | 9 | 10003 10 | ByColor:0,128,0 11 | ByLayer 12 | 0 13 | 0;0 14 | 100;100 15 | 16 | 17 | 10004 18 | ByColor:0,0,255 19 | ByLayer 20 | 0 21 |
0;0
22 | 20 23 | 24 | 25 | 10005 26 | ByColor:255,255,0 27 | ByLayer 28 | 0 29 | False 30 | 0;0|10;20|20;5|30;25 31 | 32 | 33 | 10006 34 | ByColor:0,0,255 35 | ByLayer 36 | 0 37 |
20;20
38 | 6 39 | 0.785398163397448 40 | 4.3982296401243 41 | 42 | 43 | 10007 44 | ByLayer:255,255,255 45 | ByLayer 46 | 0 47 | 0;50 48 | -0.707106781186547;-0.707106781186547 49 | 50 | 51 | 10008 52 | ByLayer:255,255,255 53 | ByLayer 54 | 0 55 | -10;20 56 | 0.371390676354104;-0.928476690885259 57 | 58 | 59 | 60 | 61 | 62 | 2 63 | 64 | 10002 65 | 0 66 | ByColor:255,255,255 67 | ByLineWeightDefault 68 | 69 | 70 | --------------------------------------------------------------------------------