├── .gitignore ├── App.config ├── App.xaml ├── App.xaml.cs ├── ControlValue.cs ├── Controls ├── CurveEditor.cs └── CurveEditor.xaml ├── CurveEditor.csproj ├── CurveEditor.sln ├── CurveLibs └── CatmullRomSpline.cs ├── CurveType.cs ├── Extensions ├── ArrayExtension.cs └── VectorExtension.cs ├── LICENSE ├── MainWindow.xaml ├── MainWindow.xaml.cs ├── MainWindowViewModel.cs ├── Properties ├── AssemblyInfo.cs ├── Resources.Designer.cs ├── Resources.resx ├── Settings.Designer.cs └── Settings.settings ├── README.md ├── Windows ├── CurveEditorWindow.xaml └── CurveEditorWindow.xaml.cs └── packages.config /.gitignore: -------------------------------------------------------------------------------- 1 | ## Ignore Visual Studio temporary files, build results, and 2 | ## files generated by popular Visual Studio add-ons. 3 | ## 4 | ## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore 5 | 6 | # User-specific files 7 | *.rsuser 8 | *.suo 9 | *.user 10 | *.userosscache 11 | *.sln.docstates 12 | 13 | # User-specific files (MonoDevelop/Xamarin Studio) 14 | *.userprefs 15 | 16 | # Mono auto generated files 17 | mono_crash.* 18 | 19 | # Build results 20 | [Dd]ebug/ 21 | [Dd]ebugPublic/ 22 | [Rr]elease/ 23 | [Rr]eleases/ 24 | x64/ 25 | x86/ 26 | [Ww][Ii][Nn]32/ 27 | [Aa][Rr][Mm]/ 28 | [Aa][Rr][Mm]64/ 29 | bld/ 30 | [Bb]in/ 31 | [Oo]bj/ 32 | [Ll]og/ 33 | [Ll]ogs/ 34 | 35 | # Visual Studio 2015/2017 cache/options directory 36 | .vs/ 37 | # Uncomment if you have tasks that create the project's static files in wwwroot 38 | #wwwroot/ 39 | 40 | # Visual Studio 2017 auto generated files 41 | Generated\ Files/ 42 | 43 | # MSTest test Results 44 | [Tt]est[Rr]esult*/ 45 | [Bb]uild[Ll]og.* 46 | 47 | # NUnit 48 | *.VisualState.xml 49 | TestResult.xml 50 | nunit-*.xml 51 | 52 | # Build Results of an ATL Project 53 | [Dd]ebugPS/ 54 | [Rr]eleasePS/ 55 | dlldata.c 56 | 57 | # Benchmark Results 58 | BenchmarkDotNet.Artifacts/ 59 | 60 | # .NET Core 61 | project.lock.json 62 | project.fragment.lock.json 63 | artifacts/ 64 | 65 | # ASP.NET Scaffolding 66 | ScaffoldingReadMe.txt 67 | 68 | # StyleCop 69 | StyleCopReport.xml 70 | 71 | # Files built by Visual Studio 72 | *_i.c 73 | *_p.c 74 | *_h.h 75 | *.ilk 76 | *.meta 77 | *.obj 78 | *.iobj 79 | *.pch 80 | *.pdb 81 | *.ipdb 82 | *.pgc 83 | *.pgd 84 | *.rsp 85 | *.sbr 86 | *.tlb 87 | *.tli 88 | *.tlh 89 | *.tmp 90 | *.tmp_proj 91 | *_wpftmp.csproj 92 | *.log 93 | *.vspscc 94 | *.vssscc 95 | .builds 96 | *.pidb 97 | *.svclog 98 | *.scc 99 | 100 | # Chutzpah Test files 101 | _Chutzpah* 102 | 103 | # Visual C++ cache files 104 | ipch/ 105 | *.aps 106 | *.ncb 107 | *.opendb 108 | *.opensdf 109 | *.sdf 110 | *.cachefile 111 | *.VC.db 112 | *.VC.VC.opendb 113 | 114 | # Visual Studio profiler 115 | *.psess 116 | *.vsp 117 | *.vspx 118 | *.sap 119 | 120 | # Visual Studio Trace Files 121 | *.e2e 122 | 123 | # TFS 2012 Local Workspace 124 | $tf/ 125 | 126 | # Guidance Automation Toolkit 127 | *.gpState 128 | 129 | # ReSharper is a .NET coding add-in 130 | _ReSharper*/ 131 | *.[Rr]e[Ss]harper 132 | *.DotSettings.user 133 | 134 | # TeamCity is a build add-in 135 | _TeamCity* 136 | 137 | # DotCover is a Code Coverage Tool 138 | *.dotCover 139 | 140 | # AxoCover is a Code Coverage Tool 141 | .axoCover/* 142 | !.axoCover/settings.json 143 | 144 | # Coverlet is a free, cross platform Code Coverage Tool 145 | coverage*.json 146 | coverage*.xml 147 | coverage*.info 148 | 149 | # Visual Studio code coverage results 150 | *.coverage 151 | *.coveragexml 152 | 153 | # NCrunch 154 | _NCrunch_* 155 | .*crunch*.local.xml 156 | nCrunchTemp_* 157 | 158 | # MightyMoose 159 | *.mm.* 160 | AutoTest.Net/ 161 | 162 | # Web workbench (sass) 163 | .sass-cache/ 164 | 165 | # Installshield output folder 166 | [Ee]xpress/ 167 | 168 | # DocProject is a documentation generator add-in 169 | DocProject/buildhelp/ 170 | DocProject/Help/*.HxT 171 | DocProject/Help/*.HxC 172 | DocProject/Help/*.hhc 173 | DocProject/Help/*.hhk 174 | DocProject/Help/*.hhp 175 | DocProject/Help/Html2 176 | DocProject/Help/html 177 | 178 | # Click-Once directory 179 | publish/ 180 | 181 | # Publish Web Output 182 | *.[Pp]ublish.xml 183 | *.azurePubxml 184 | # Note: Comment the next line if you want to checkin your web deploy settings, 185 | # but database connection strings (with potential passwords) will be unencrypted 186 | *.pubxml 187 | *.publishproj 188 | 189 | # Microsoft Azure Web App publish settings. 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2 | using System.Collections.Generic; 3 | using System.Configuration; 4 | using System.Data; 5 | using System.Linq; 6 | using System.Threading.Tasks; 7 | using System.Windows; 8 | 9 | namespace CurveEditor 10 | { 11 | /// 12 | /// App.xaml の相互作用ロジック 13 | /// 14 | public partial class App : Application 15 | { 16 | } 17 | } 18 | -------------------------------------------------------------------------------- /ControlValue.cs: -------------------------------------------------------------------------------- 1 | using Livet; 2 | using System; 3 | using System.Collections.Generic; 4 | using System.Linq; 5 | using System.Text; 6 | using System.Threading.Tasks; 7 | 8 | namespace CurveEditor 9 | { 10 | public class ControlValue : NotificationObject 11 | { 12 | public float Value 13 | { 14 | get => _Value; 15 | set => RaisePropertyChangedIfSet(ref _Value, value); 16 | } 17 | float _Value; 18 | 19 | public float RangeValue 20 | { 21 | get => _RangedValue; 22 | set => RaisePropertyChangedIfSet(ref _RangedValue, value); 23 | } 24 | float _RangedValue; 25 | 26 | public float NormalizedTime 27 | { 28 | get => _NormalizedTime; 29 | set => RaisePropertyChangedIfSet(ref _NormalizedTime, value); 30 | } 31 | float _NormalizedTime; 32 | 33 | public ControlValue(float value, float nTime) 34 | { 35 | Value = value; 36 | RangeValue = value; 37 | NormalizedTime = nTime; 38 | } 39 | } 40 | } 41 | -------------------------------------------------------------------------------- /Controls/CurveEditor.cs: -------------------------------------------------------------------------------- 1 | using CurveEditor.CurveLibs; 2 | using CurveEditor.Extensions; 3 | using CurveEditor.Windows; 4 | using System; 5 | using System.Collections; 6 | using System.Collections.Generic; 7 | using System.Collections.Specialized; 8 | using System.Globalization; 9 | using System.Linq; 10 | using System.Text; 11 | using System.Threading.Tasks; 12 | using System.Windows; 13 | using System.Windows.Controls; 14 | using System.Windows.Controls.Primitives; 15 | using System.Windows.Data; 16 | using System.Windows.Documents; 17 | using System.Windows.Input; 18 | using System.Windows.Media; 19 | using System.Windows.Media.Imaging; 20 | using System.Windows.Navigation; 21 | using System.Windows.Shapes; 22 | 23 | namespace CurveEditor.Controls 24 | { 25 | public class CurveEditor : Selector 26 | { 27 | public CurveType Type 28 | { 29 | get => (CurveType)GetValue(CurveTypeProperty); 30 | set => SetValue(CurveTypeProperty, value); 31 | } 32 | public static readonly DependencyProperty CurveTypeProperty = 33 | DependencyProperty.Register(nameof(Type), typeof(CurveType), typeof(CurveEditor), new FrameworkPropertyMetadata(CurveType.Linear, FrameworkPropertyMetadataOptions.BindsTwoWayByDefault)); 34 | 35 | public bool IsReadOnlyType 36 | { 37 | get => (bool)GetValue(IsReadOnlyTypeProperty); 38 | set => SetValue(IsReadOnlyTypeProperty, value); 39 | } 40 | public static readonly DependencyProperty IsReadOnlyTypeProperty = 41 | DependencyProperty.Register(nameof(IsReadOnlyType), typeof(bool), typeof(CurveEditor), new FrameworkPropertyMetadata(false)); 42 | 43 | public bool IsClampEnabled 44 | { 45 | get => (bool)GetValue(IsClampEnabledProperty); 46 | set => SetValue(IsClampEnabledProperty, value); 47 | } 48 | public static readonly DependencyProperty IsClampEnabledProperty = 49 | DependencyProperty.Register(nameof(IsClampEnabled), typeof(bool), typeof(CurveEditor), new FrameworkPropertyMetadata(false, FrameworkPropertyMetadataOptions.BindsTwoWayByDefault)); 50 | 51 | public bool IsReadOnlyClampFlag 52 | { 53 | get => (bool)GetValue(IsReadOnlyClampFlagProperty); 54 | set => SetValue(IsReadOnlyClampFlagProperty, value); 55 | } 56 | public static readonly DependencyProperty IsReadOnlyClampFlagProperty = 57 | DependencyProperty.Register(nameof(IsReadOnlyClampFlag), typeof(bool), typeof(CurveEditor), new FrameworkPropertyMetadata(false)); 58 | 59 | public bool IsRangeEnabled 60 | { 61 | get => (bool)GetValue(IsRangeEnabledProperty); 62 | set => SetValue(IsRangeEnabledProperty, value); 63 | } 64 | public static readonly DependencyProperty IsRangeEnabledProperty = 65 | DependencyProperty.Register(nameof(IsRangeEnabled), typeof(bool), typeof(CurveEditor), new FrameworkPropertyMetadata(false, FrameworkPropertyMetadataOptions.BindsTwoWayByDefault)); 66 | 67 | public bool IsReadOnlyRangeFlag 68 | { 69 | get => (bool)GetValue(IsReadOnlyRangeFlagProperty); 70 | set => SetValue(IsReadOnlyRangeFlagProperty, value); 71 | } 72 | public static readonly DependencyProperty IsReadOnlyRangeFlagProperty = 73 | DependencyProperty.Register(nameof(IsReadOnlyRangeFlag), typeof(bool), typeof(CurveEditor), new FrameworkPropertyMetadata(false)); 74 | 75 | public float MaxValue 76 | { 77 | get => (float)GetValue(MaxValueProperty); 78 | set => SetValue(MaxValueProperty, value); 79 | } 80 | public static readonly DependencyProperty MaxValueProperty = 81 | DependencyProperty.Register(nameof(MaxValue), typeof(float), typeof(CurveEditor), new PropertyMetadata(1.0f)); 82 | 83 | public float MinValue 84 | { 85 | get => (float)GetValue(MinValueProperty); 86 | set => SetValue(MinValueProperty, value); 87 | } 88 | public static readonly DependencyProperty MinValueProperty = 89 | DependencyProperty.Register(nameof(MinValue), typeof(float), typeof(CurveEditor), new PropertyMetadata(0.0f)); 90 | 91 | bool IsOpenedCurveEditor 92 | { 93 | get => (bool)GetValue(IsOpenedCurveEditorProperty); 94 | set => SetValue(IsOpenedCurveEditorProperty, value); 95 | } 96 | public static readonly DependencyProperty IsOpenedCurveEditorProperty = DependencyProperty.Register( 97 | nameof(IsOpenedCurveEditor), typeof(bool), typeof(CurveEditor), new FrameworkPropertyMetadata(false)); 98 | 99 | public Brush Color 100 | { 101 | get => (Brush)GetValue(ColorProperty); 102 | set => SetValue(ColorProperty, value); 103 | } 104 | public static readonly DependencyProperty ColorProperty = 105 | DependencyProperty.Register(nameof(Color), typeof(Brush), typeof(CurveEditor), new FrameworkPropertyMetadata(Brushes.WhiteSmoke, ColorPropertyChanged)); 106 | 107 | static void ColorPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) 108 | { 109 | (d as CurveEditor).UpdateBrush(); 110 | } 111 | 112 | Pen _UnitPen = null; 113 | Pen _BorderPen = null; 114 | 115 | CurveEditorWindow _CurveEditorWindow = null; 116 | 117 | static CurveEditor() 118 | { 119 | DefaultStyleKeyProperty.OverrideMetadata(typeof(CurveEditor), new FrameworkPropertyMetadata(typeof(CurveEditor))); 120 | } 121 | 122 | public CurveEditor() 123 | { 124 | Unloaded += (object sender, RoutedEventArgs e) => 125 | { 126 | _CurveEditorWindow?.Close(); 127 | _CurveEditorWindow = null; 128 | 129 | IsOpenedCurveEditor = false; 130 | }; 131 | } 132 | 133 | void UpdateBrush() 134 | { 135 | if (_UnitPen == null) 136 | { 137 | _UnitPen = new Pen(Color, 1); 138 | _UnitPen.Freeze(); 139 | } 140 | 141 | if (_BorderPen == null) 142 | { 143 | _BorderPen = new Pen(Background, 1); 144 | _BorderPen.Freeze(); 145 | } 146 | } 147 | 148 | protected override void OnMouseDoubleClick(MouseButtonEventArgs e) 149 | { 150 | base.OnMouseDoubleClick(e); 151 | 152 | if (_CurveEditorWindow != null) 153 | { 154 | return; 155 | } 156 | 157 | IsOpenedCurveEditor = true; 158 | 159 | var screenPosition = PointToScreen(e.GetPosition(this)); 160 | 161 | _CurveEditorWindow = new CurveEditorWindow(this) 162 | { 163 | Background = Background, 164 | ResizeMode = ResizeMode.NoResize, 165 | Left = screenPosition.X, 166 | Top = screenPosition.Y, 167 | }; 168 | _CurveEditorWindow.Closed += CurveEditorWindow_Closed; 169 | _CurveEditorWindow.Show(); 170 | 171 | e.Handled = true; 172 | } 173 | 174 | protected override void OnItemsSourceChanged(IEnumerable oldValue, IEnumerable newValue) 175 | { 176 | base.OnItemsSourceChanged(oldValue, newValue); 177 | 178 | _CurveEditorWindow?.ItemsSourceChanged(oldValue, newValue); 179 | } 180 | 181 | void CurveEditorWindow_Closed(object sender, EventArgs e) 182 | { 183 | _CurveEditorWindow.Closed -= CurveEditorWindow_Closed; 184 | _CurveEditorWindow = null; 185 | } 186 | } 187 | } 188 | -------------------------------------------------------------------------------- /Controls/CurveEditor.xaml: -------------------------------------------------------------------------------- 1 | 5 | 6 | 19 | 20 | -------------------------------------------------------------------------------- /CurveEditor.csproj: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | 5 | Debug 6 | AnyCPU 7 | {CEE7C706-974B-47B9-B136-FA21A01CDE21} 8 | WinExe 9 | CurveEditor 10 | CurveEditor 11 | v4.7.2 12 | 512 13 | {60dc8134-eba5-43b8-bcc9-bb4bc16c2548};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC} 14 | 4 15 | true 16 | true 17 | 18 | 19 | AnyCPU 20 | true 21 | full 22 | false 23 | bin\Debug\ 24 | DEBUG;TRACE 25 | prompt 26 | 4 27 | 28 | 29 | AnyCPU 30 | pdbonly 31 | true 32 | bin\Release\ 33 | TRACE 34 | prompt 35 | 4 36 | 37 | 38 | 39 | packages\LivetCask.3.2.3.1\lib\net452\Livet.dll 40 | 41 | 42 | packages\LivetCask.Behaviors.3.2.3.1\lib\net452\Livet.Behaviors.dll 43 | 44 | 45 | packages\LivetCask.Collections.3.2.3.1\lib\net452\Livet.Collections.dll 46 | 47 | 48 | packages\LivetCask.Converters.3.2.3.1\lib\net452\Livet.Converters.dll 49 | 50 | 51 | packages\LivetCask.Core.3.2.3.1\lib\net452\Livet.Core.dll 52 | 53 | 54 | packages\LivetCask.EventListeners.3.2.3.1\lib\net452\Livet.EventListeners.dll 55 | 56 | 57 | packages\LivetCask.Messaging.3.2.3.1\lib\net452\Livet.Messaging.dll 58 | 59 | 60 | packages\LivetCask.Mvvm.3.2.3.1\lib\net452\Livet.Mvvm.dll 61 | 62 | 63 | packages\Microsoft.Xaml.Behaviors.Wpf.1.1.19\lib\net45\Microsoft.Xaml.Behaviors.dll 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 4.0 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | MSBuild:Compile 84 | Designer 85 | 86 | 87 | Designer 88 | MSBuild:Compile 89 | 90 | 91 | MSBuild:Compile 92 | Designer 93 | 94 | 95 | App.xaml 96 | Code 97 | 98 | 99 | 100 | CurveEditorWindow.xaml 101 | 102 | 103 | 104 | 105 | 106 | 107 | 108 | MainWindow.xaml 109 | Code 110 | 111 | 112 | MSBuild:Compile 113 | Designer 114 | 115 | 116 | 117 | 118 | 119 | Code 120 | 121 | 122 | True 123 | True 124 | Resources.resx 125 | 126 | 127 | True 128 | Settings.settings 129 | True 130 | 131 | 132 | ResXFileCodeGenerator 133 | Resources.Designer.cs 134 | 135 | 136 | 137 | SettingsSingleFileGenerator 138 | Settings.Designer.cs 139 | 140 | 141 | 142 | 143 | 144 | 145 | -------------------------------------------------------------------------------- /CurveEditor.sln: -------------------------------------------------------------------------------- 1 |  2 | Microsoft Visual Studio Solution File, Format Version 12.00 3 | # Visual Studio Version 16 4 | VisualStudioVersion = 16.0.30717.126 5 | MinimumVisualStudioVersion = 10.0.40219.1 6 | Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CurveEditor", "CurveEditor.csproj", "{CEE7C706-974B-47B9-B136-FA21A01CDE21}" 7 | EndProject 8 | Global 9 | GlobalSection(SolutionConfigurationPlatforms) = preSolution 10 | Debug|Any CPU = Debug|Any CPU 11 | Release|Any CPU = Release|Any CPU 12 | EndGlobalSection 13 | GlobalSection(ProjectConfigurationPlatforms) = postSolution 14 | {CEE7C706-974B-47B9-B136-FA21A01CDE21}.Debug|Any CPU.ActiveCfg = Debug|Any CPU 15 | {CEE7C706-974B-47B9-B136-FA21A01CDE21}.Debug|Any CPU.Build.0 = Debug|Any CPU 16 | {CEE7C706-974B-47B9-B136-FA21A01CDE21}.Release|Any CPU.ActiveCfg = Release|Any CPU 17 | {CEE7C706-974B-47B9-B136-FA21A01CDE21}.Release|Any CPU.Build.0 = Release|Any CPU 18 | EndGlobalSection 19 | GlobalSection(SolutionProperties) = preSolution 20 | HideSolutionNode = FALSE 21 | EndGlobalSection 22 | GlobalSection(ExtensibilityGlobals) = postSolution 23 | SolutionGuid = {76A89A72-D0E6-4DBF-AA4D-6AD12DA036D5} 24 | EndGlobalSection 25 | EndGlobal 26 | -------------------------------------------------------------------------------- /CurveLibs/CatmullRomSpline.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Linq; 4 | using System.Text; 5 | using System.Threading.Tasks; 6 | using System.Windows; 7 | 8 | namespace CurveEditor.CurveLibs 9 | { 10 | class CatmullRomSpline 11 | { 12 | public static float[] Compute(int nSectionDivision, float[] values, float minValue, float maxValue) 13 | { 14 | if (nSectionDivision == 0) 15 | { 16 | throw new InvalidProgramException("nSectionDivision is Zero."); 17 | } 18 | 19 | float rcp = 1.0f / nSectionDivision; 20 | 21 | var results = new List(); 22 | 23 | for (int i = 0; i < values.Length - 1; ++i) 24 | { 25 | for (int j = 0; j < nSectionDivision; ++j) 26 | { 27 | float t = j * rcp; 28 | var value = ComputeSingle(i, t, values); 29 | results.Add(Math.Min(Math.Max(value, minValue), maxValue)); 30 | } 31 | 32 | results.Add(Math.Min(Math.Max(values[i + 1], minValue), maxValue)); 33 | } 34 | 35 | return results.ToArray(); 36 | } 37 | 38 | public static float[] Compute(int nSectionDivision, float[] values) 39 | { 40 | if(nSectionDivision == 0) 41 | { 42 | throw new InvalidProgramException("nSectionDivision is Zero."); 43 | } 44 | 45 | float rcp = 1.0f / nSectionDivision; 46 | 47 | var results = new List(); 48 | 49 | for (int i = 0; i < values.Length - 1; ++i) 50 | { 51 | for (int j = 0; j < nSectionDivision; ++j) 52 | { 53 | float t = j * rcp; 54 | results.Add(ComputeSingle(i, t, values)); 55 | } 56 | 57 | results.Add(values[i + 1]); 58 | } 59 | 60 | return results.ToArray(); 61 | } 62 | 63 | public static float ComputeSingle(int index, float t, float[] values) 64 | { 65 | // You must specify 0 for next index if start index is 0. 66 | // So first index is decremented. 67 | float p0 = values[Clamp(index - 1, 0, values.Length - 1)]; 68 | float p1 = values[Clamp(index + 0, 0, values.Length - 1)]; 69 | float p2 = values[Clamp(index + 1, 0, values.Length - 1)]; 70 | float p3 = values[Clamp(index + 2, 0, values.Length - 1)]; 71 | 72 | float v0 = (p2 - p0) * 0.5f; 73 | float v1 = (p3 - p1) * 0.5f; 74 | 75 | return CalculateInternal(p1, p2, v0, v1, t); 76 | } 77 | 78 | public static Point Compute(int index, float t, Vector[] points) 79 | { 80 | // You must specify 0 for next index if start index is 0. 81 | // So first index is decremented. 82 | Vector p0 = points[Clamp(index - 1, 0, points.Length - 1)]; 83 | Vector p1 = points[Clamp(index + 0, 0, points.Length - 1)]; 84 | Vector p2 = points[Clamp(index + 1, 0, points.Length - 1)]; 85 | Vector p3 = points[Clamp(index + 2, 0, points.Length - 1)]; 86 | 87 | Vector v0 = (p2 - p0) * 0.5f; 88 | Vector v1 = (p3 - p1) * 0.5f; 89 | 90 | float x = CalculateInternal((float)p1.X, (float)p2.X, (float)v0.X, (float)v1.X, t); 91 | float y = CalculateInternal((float)p1.Y, (float)p2.Y, (float)v0.Y, (float)v1.Y, t); 92 | 93 | return new Point(x, y); 94 | } 95 | 96 | static int Clamp(int value, int min, int max) 97 | { 98 | return Math.Max(Math.Min(value, max), min); 99 | } 100 | 101 | static float CalculateInternal(float p0, float p1, float v0, float v1, float t) 102 | { 103 | float t2 = t * t; 104 | return (2.0f * p0 - 2.0f * p1 + v0 + v1) * t2 * t + (-3.0f * p0 + 3.0f * p1 - 2.0f * v0 - v1) * t2 + v0 * t + p0; 105 | } 106 | } 107 | } 108 | -------------------------------------------------------------------------------- /CurveType.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Linq; 4 | using System.Text; 5 | using System.Threading.Tasks; 6 | 7 | namespace CurveEditor 8 | { 9 | public enum CurveType 10 | { 11 | Linear, 12 | CatmullRom, 13 | B_Spline, // Not implemented yet 14 | } 15 | } 16 | -------------------------------------------------------------------------------- /Extensions/ArrayExtension.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Linq; 4 | using System.Text; 5 | using System.Threading.Tasks; 6 | 7 | namespace CurveEditor.Extensions 8 | { 9 | static class ArrayExtension 10 | { 11 | public static void Fill(this T[] array, T initialValue) 12 | { 13 | for (int i = 0; i < array.Length; ++i) 14 | { 15 | array.SetValue(initialValue, i); 16 | } 17 | } 18 | 19 | public static int IndexOf(this T[] array, T value) 20 | { 21 | for (int i = 0; i < array.Length; ++i) 22 | { 23 | if (array[i].Equals(value)) 24 | { 25 | return i; 26 | } 27 | } 28 | 29 | return -1; 30 | } 31 | } 32 | } 33 | -------------------------------------------------------------------------------- /Extensions/VectorExtension.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Linq; 4 | using System.Text; 5 | using System.Threading.Tasks; 6 | using System.Windows; 7 | 8 | namespace CurveEditor.Extensions 9 | { 10 | static class VectorExtension 11 | { 12 | public static Point ToPoint(this Vector me) 13 | { 14 | return new Point(me.X, me.Y); 15 | } 16 | } 17 | } 18 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2021 Jinten 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 | -------------------------------------------------------------------------------- /MainWindow.xaml: -------------------------------------------------------------------------------- 1 |  10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | -------------------------------------------------------------------------------- /MainWindow.xaml.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.ComponentModel; 4 | using System.Linq; 5 | using System.Text; 6 | using System.Threading.Tasks; 7 | using System.Windows; 8 | using System.Windows.Controls; 9 | using System.Windows.Data; 10 | using System.Windows.Documents; 11 | using System.Windows.Input; 12 | using System.Windows.Media; 13 | using System.Windows.Media.Imaging; 14 | using System.Windows.Navigation; 15 | using System.Windows.Shapes; 16 | 17 | namespace CurveEditor 18 | { 19 | /// 20 | /// MainWindow.xaml の相互作用ロジック 21 | /// 22 | public partial class MainWindow : Window 23 | { 24 | public MainWindow() 25 | { 26 | InitializeComponent(); 27 | } 28 | 29 | protected override void OnClosed(EventArgs e) 30 | { 31 | base.OnClosed(e); 32 | 33 | if(DataContext is IDisposable disposableObj) 34 | { 35 | disposableObj.Dispose(); 36 | } 37 | } 38 | } 39 | } 40 | -------------------------------------------------------------------------------- /MainWindowViewModel.cs: -------------------------------------------------------------------------------- 1 | using System; 2 | using System.Collections.Generic; 3 | using System.Collections.ObjectModel; 4 | using System.Linq; 5 | using System.Text; 6 | using System.Threading.Tasks; 7 | using System.Windows; 8 | 9 | namespace CurveEditor 10 | { 11 | public class ControlValueViewModel : Livet.ViewModel 12 | { 13 | public float Value => Model.Value; 14 | public float RangeValue => Model.RangeValue; 15 | public float NormalizedTime => Model.NormalizedTime; 16 | 17 | ControlValue Model { get; } 18 | 19 | public ControlValueViewModel(ControlValue model) 20 | { 21 | Model = model; 22 | Model.PropertyChanged += Model_PropertyChanged; 23 | 24 | CompositeDisposable.Add(() => 25 | { 26 | Model.PropertyChanged -= Model_PropertyChanged; 27 | }); 28 | } 29 | 30 | private void Model_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e) 31 | { 32 | switch(e.PropertyName) 33 | { 34 | case nameof(ControlValue.Value): 35 | RaisePropertyChanged(nameof(Value)); 36 | break; 37 | case nameof(ControlValue.RangeValue): 38 | RaisePropertyChanged(nameof(RangeValue)); 39 | break; 40 | case nameof(ControlValue.NormalizedTime): 41 | RaisePropertyChanged(nameof(NormalizedTime)); 42 | break; 43 | } 44 | } 45 | } 46 | 47 | class MainWindowViewModel : Livet.ViewModel 48 | { 49 | public bool IsClampEnabled 50 | { 51 | get => _IsClampEnabled; 52 | set => RaisePropertyChangedIfSet(ref _IsClampEnabled, value); 53 | } 54 | bool _IsClampEnabled = false; 55 | 56 | public bool IsRangeEnabled 57 | { 58 | get => _IsRangeEnabled; 59 | set => RaisePropertyChangedIfSet(ref _IsRangeEnabled, value); 60 | } 61 | bool _IsRangeEnabled = false; 62 | 63 | public bool IsReadOnlyCurveType 64 | { 65 | get => _IsReadOnlyCurveType; 66 | set => RaisePropertyChangedIfSet(ref _IsReadOnlyCurveType, value); 67 | } 68 | bool _IsReadOnlyCurveType = true; 69 | 70 | public bool IsReadOnlyClampFlag 71 | { 72 | get => _IsReadOnlyClampFlag; 73 | set => RaisePropertyChangedIfSet(ref _IsReadOnlyClampFlag, value); 74 | } 75 | bool _IsReadOnlyClampFlag = false; 76 | 77 | public bool IsReadOnlyRangeFlag 78 | { 79 | get => _IsReadOnlyRangeFlag; 80 | set => RaisePropertyChangedIfSet(ref _IsReadOnlyRangeFlag, value); 81 | } 82 | bool _IsReadOnlyRangeFlag = false; 83 | 84 | public CurveType CurveType 85 | { 86 | get => _CurveType; 87 | set => RaisePropertyChangedIfSet(ref _CurveType, value); 88 | } 89 | CurveType _CurveType = CurveType.CatmullRom; 90 | 91 | public float MinValue 92 | { 93 | get => _MinValue; 94 | set => RaisePropertyChangedIfSet(ref _MinValue, value); 95 | } 96 | float _MinValue = 0; 97 | 98 | public float MaxValue 99 | { 100 | get => _MaxValue; 101 | set => RaisePropertyChangedIfSet(ref _MaxValue, value); 102 | } 103 | float _MaxValue = 100; 104 | 105 | public IEnumerable ControlPoints => _ControlPoints; 106 | ObservableCollection _ControlPoints = new ObservableCollection(); 107 | 108 | public IEnumerable ControlPointVMs => _ControlPointVMs; 109 | ObservableCollection _ControlPointVMs = new ObservableCollection(); 110 | 111 | public MainWindowViewModel() 112 | { 113 | _ControlPoints.Add(new ControlValue(0.0f, 0.0f)); 114 | _ControlPoints.Add(new ControlValue(100.0f, 0.5f)); 115 | _ControlPoints.Add(new ControlValue(50.0f, 0.8f)); 116 | _ControlPoints.Add(new ControlValue(60.0f, 1.0f)); 117 | 118 | foreach (var m in _ControlPoints) 119 | { 120 | _ControlPointVMs.Add(new ControlValueViewModel(m)); 121 | } 122 | 123 | CompositeDisposable.Add(() => 124 | { 125 | foreach(var vm in _ControlPointVMs) 126 | { 127 | vm.Dispose(); 128 | } 129 | }); 130 | } 131 | } 132 | } 133 | -------------------------------------------------------------------------------- /Properties/AssemblyInfo.cs: -------------------------------------------------------------------------------- 1 | using System.Reflection; 2 | using System.Resources; 3 | using System.Runtime.CompilerServices; 4 | using System.Runtime.InteropServices; 5 | using System.Windows; 6 | 7 | // アセンブリに関する一般情報は以下の属性セットをとおして制御されます。 8 | // アセンブリに関連付けられている情報を変更するには、 9 | // これらの属性値を変更してください。 10 | [assembly: AssemblyTitle("CurveEditor")] 11 | [assembly: AssemblyDescription("")] 12 | [assembly: AssemblyConfiguration("")] 13 | [assembly: AssemblyCompany("HP Inc.")] 14 | [assembly: AssemblyProduct("CurveEditor")] 15 | [assembly: AssemblyCopyright("Copyright © HP Inc. 2021")] 16 | [assembly: AssemblyTrademark("")] 17 | [assembly: AssemblyCulture("")] 18 | 19 | // ComVisible を false に設定すると、このアセンブリ内の型は COM コンポーネントから 20 | // 参照できなくなります。COM からこのアセンブリ内の型にアクセスする必要がある場合は、 21 | // その型の ComVisible 属性を true に設定してください。 22 | [assembly: ComVisible(false)] 23 | 24 | //ローカライズ可能なアプリケーションのビルドを開始するには、 25 | //.csproj ファイルの CultureYouAreCodingWith を 26 | // 内部で設定します。たとえば、 27 | //ソース ファイルで英語を使用している場合、 を en-US に設定します。次に、 28 | //下の NeutralResourceLanguage 属性のコメントを解除します。下の行の "en-US" を 29 | //プロジェクト ファイルの UICulture 設定と一致するよう更新します。 30 | 31 | //[assembly: NeutralResourcesLanguage("en-US", UltimateResourceFallbackLocation.Satellite)] 32 | 33 | 34 | [assembly: ThemeInfo( 35 | ResourceDictionaryLocation.None, //テーマ固有のリソース ディクショナリが置かれている場所 36 | //(リソースがページ、 37 | // またはアプリケーション リソース ディクショナリに見つからない場合に使用されます) 38 | ResourceDictionaryLocation.SourceAssembly //汎用リソース ディクショナリが置かれている場所 39 | //(リソースがページ、 40 | //アプリケーション、またはいずれのテーマ固有のリソース ディクショナリにも見つからない場合に使用されます) 41 | )] 42 | 43 | 44 | // アセンブリのバージョン情報は次の 4 つの値で構成されています: 45 | // 46 | // メジャー バージョン 47 | // マイナー バージョン 48 | // ビルド番号 49 | // リビジョン 50 | // 51 | // すべての値を指定するか、次を使用してビルド番号とリビジョン番号を既定に設定できます 52 | // 既定値にすることができます: 53 | // [assembly: AssemblyVersion("1.0.*")] 54 | [assembly: AssemblyVersion("1.0.0.0")] 55 | [assembly: AssemblyFileVersion("1.0.0.0")] 56 | -------------------------------------------------------------------------------- /Properties/Resources.Designer.cs: -------------------------------------------------------------------------------- 1 | //------------------------------------------------------------------------------ 2 | // 3 | // このコードはツールによって生成されました。 4 | // ランタイム バージョン:4.0.30319.42000 5 | // 6 | // このファイルへの変更は、正しくない動作の原因になったり、 7 | // コードが再生成されるときに失われたりします。 8 | // 9 | //------------------------------------------------------------------------------ 10 | 11 | 12 | namespace CurveEditor.Properties 13 | { 14 | /// 15 | /// ローカライズされた文字列などを検索するための、厳密に型指定されたリソース クラスです。 16 | /// 17 | // このクラスは StronglyTypedResourceBuilder クラスによって ResGen 18 | // または Visual Studio のようなツールを使用して自動生成されました。 19 | // メンバーを追加または削除するには、.ResX ファイルを編集して、/str オプションと共に 20 | // ResGen を実行し直すか、または VS プロジェクトをリビルドします。 21 | [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "4.0.0.0")] 22 | [global::System.Diagnostics.DebuggerNonUserCodeAttribute()] 23 | [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()] 24 | internal class Resources 25 | { 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 | /// 37 | /// このクラスで使用されるキャッシュされた ResourceManager インスタンスを返します。 38 | /// 39 | [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)] 40 | internal static global::System.Resources.ResourceManager ResourceManager 41 | { 42 | get 43 | { 44 | if ((resourceMan == null)) 45 | { 46 | global::System.Resources.ResourceManager temp = new global::System.Resources.ResourceManager("CurveEditor.Properties.Resources", typeof(Resources).Assembly); 47 | resourceMan = temp; 48 | } 49 | return resourceMan; 50 | } 51 | } 52 | 53 | /// 54 | /// すべてについて、現在のスレッドの CurrentUICulture プロパティをオーバーライドします 55 | /// 現在のスレッドの CurrentUICulture プロパティをオーバーライドします。 56 | /// 57 | [global::System.ComponentModel.EditorBrowsableAttribute(global::System.ComponentModel.EditorBrowsableState.Advanced)] 58 | internal static global::System.Globalization.CultureInfo Culture 59 | { 60 | get 61 | { 62 | return resourceCulture; 63 | } 64 | set 65 | { 66 | resourceCulture = value; 67 | } 68 | } 69 | } 70 | } 71 | -------------------------------------------------------------------------------- /Properties/Resources.resx: -------------------------------------------------------------------------------- 1 |  2 | 3 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 | 101 | 102 | 103 | 104 | 105 | 106 | text/microsoft-resx 107 | 108 | 109 | 2.0 110 | 111 | 112 | System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 113 | 114 | 115 | System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089 116 | 117 | -------------------------------------------------------------------------------- /Properties/Settings.Designer.cs: -------------------------------------------------------------------------------- 1 | //------------------------------------------------------------------------------ 2 | // 3 | // This code was generated by a tool. 4 | // Runtime Version:4.0.30319.42000 5 | // 6 | // Changes to this file may cause incorrect behavior and will be lost if 7 | // the code is regenerated. 8 | // 9 | //------------------------------------------------------------------------------ 10 | 11 | 12 | namespace CurveEditor.Properties 13 | { 14 | [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()] 15 | [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "11.0.0.0")] 16 | internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase 17 | { 18 | 19 | private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings()))); 20 | 21 | public static Settings Default 22 | { 23 | get 24 | { 25 | return defaultInstance; 26 | } 27 | } 28 | } 29 | } 30 | -------------------------------------------------------------------------------- /Properties/Settings.settings: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | 5 | 6 | 7 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # CurveEditor 2 | Curve editor in WPF. 3 | 4 | Clamped curve. 5 | ![curve_editor3](https://user-images.githubusercontent.com/9315925/104146016-8acd8e80-540c-11eb-97f4-0f206d985077.gif) 6 | 7 | Range curve. 8 | ![curve_editor4](https://user-images.githubusercontent.com/9315925/104145942-47732000-540c-11eb-84c3-fb8fc4031b49.gif) 9 | 10 | You can preview interpolated value during right mouse button pressing. 11 | -------------------------------------------------------------------------------- /Windows/CurveEditorWindow.xaml: -------------------------------------------------------------------------------- 1 |  9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | -------------------------------------------------------------------------------- /Windows/CurveEditorWindow.xaml.cs: -------------------------------------------------------------------------------- 1 | using CurveEditor.Controls; 2 | using CurveEditor.CurveLibs; 3 | using CurveEditor.Extensions; 4 | using System; 5 | using System.Collections; 6 | using System.Collections.Generic; 7 | using System.Collections.Specialized; 8 | using System.Globalization; 9 | using System.Linq; 10 | using System.Text; 11 | using System.Threading.Tasks; 12 | using System.Windows; 13 | using System.Windows.Controls; 14 | using System.Windows.Data; 15 | using System.Windows.Documents; 16 | using System.Windows.Input; 17 | using System.Windows.Media; 18 | using System.Windows.Media.Imaging; 19 | using System.Windows.Shapes; 20 | 21 | namespace CurveEditor.Windows 22 | { 23 | static class MathUtility 24 | { 25 | public static int Clamp(int value, int minValue, int maxValue) 26 | { 27 | return Math.Min(Math.Max(value, minValue), maxValue); 28 | } 29 | 30 | public static double Clamp(double value, double minValue, double maxValue) 31 | { 32 | return Math.Min(Math.Max(value, minValue), maxValue); 33 | } 34 | } 35 | 36 | class FontRenderer 37 | { 38 | internal static Typeface Typeface { get; } = new Typeface("Verdana"); 39 | 40 | FormattedText _Text = null; 41 | Brush _Foreground = null; 42 | double _FontSize = 8.0; 43 | 44 | public FontRenderer(Brush foreground, double emSize = 8, FlowDirection flowDirection = FlowDirection.LeftToRight) 45 | { 46 | _FontSize = emSize; 47 | 48 | _Foreground = foreground.Clone(); 49 | _Foreground.Freeze(); 50 | 51 | _Text = new FormattedText("Default", CultureInfo.CurrentCulture, flowDirection, Typeface, emSize, _Foreground, 1.0); 52 | } 53 | 54 | public void Render(DrawingContext dc, in string text, in Point pos, double emSize = 8, FlowDirection flowDirection = FlowDirection.LeftToRight) 55 | { 56 | if (_Text.Text != text) 57 | { 58 | _FontSize = emSize; 59 | _Text = new FormattedText(text, CultureInfo.CurrentCulture, flowDirection, Typeface, _FontSize, _Foreground, 1.0); 60 | } 61 | else 62 | { 63 | if (_FontSize != emSize) 64 | { 65 | _FontSize = emSize; 66 | _Text.SetFontSize(_FontSize); 67 | } 68 | if (_Text.FlowDirection != flowDirection) 69 | { 70 | _Text.FlowDirection = flowDirection; 71 | } 72 | } 73 | 74 | dc.DrawText(_Text, pos); 75 | } 76 | } 77 | 78 | abstract class ControlPoint : UIElement 79 | { 80 | internal const float Size = 9; 81 | internal const float HalfSize = Size * 0.5f; 82 | internal static Size FullSize { get; } = new Size(Size, Size); 83 | internal static Vector RenderOffset { get; } = new Vector(-Math.Ceiling(HalfSize), -Math.Ceiling(HalfSize)); 84 | internal static Vector ComputeOffset { get; } = new Vector(Math.Ceiling(HalfSize), Math.Ceiling(HalfSize)); 85 | 86 | internal abstract double PositionX { get; } 87 | internal abstract double PositionY { get; } 88 | 89 | internal abstract float Value { get; } 90 | internal abstract float NormalizedTime { get; } 91 | 92 | internal abstract void Capture(Point capturedPosition); 93 | internal abstract void Release(); 94 | 95 | internal abstract ControlValue GetControlValue(); 96 | } 97 | 98 | class RangeControlPoint : ControlPoint 99 | { 100 | internal override double PositionX => Translate.X; 101 | internal override double PositionY => Translate.Y; 102 | 103 | internal override float Value => Owner.RangedValue; 104 | internal override float NormalizedTime => Owner.NormalizedTime; 105 | 106 | bool _IsCapturing = false; 107 | 108 | Pen _CapturingPen = null; 109 | Brush _CapturingBrush = null; 110 | 111 | Pen _DefaultPen = null; 112 | Brush _DefaultBrush = null; 113 | 114 | Vector _CapturedLocalPosition = new Vector(0, 0); 115 | 116 | DefaultControlPoint Owner { get; } 117 | FontRenderer ValueText { get; } = new FontRenderer(Brushes.Black); 118 | TranslateTransform Translate { get; } = new TranslateTransform(0, 0); 119 | 120 | internal RangeControlPoint(DefaultControlPoint owner) 121 | { 122 | Owner = owner; 123 | 124 | Translate.X = Owner.PositionX; 125 | Translate.Y = Owner.PositionY; 126 | 127 | var transformGroup = new TransformGroup(); 128 | transformGroup.Children.Add(Translate); 129 | 130 | RenderTransform = transformGroup; 131 | RenderTransformOrigin = new Point(0.5, 0.5); 132 | } 133 | 134 | internal override ControlValue GetControlValue() 135 | { 136 | return Owner.GetControlValue(); 137 | } 138 | 139 | internal override void Capture(Point capturedPosition) 140 | { 141 | _CapturedLocalPosition.X = capturedPosition.X; 142 | _CapturedLocalPosition.Y = capturedPosition.Y; 143 | _IsCapturing = true; 144 | } 145 | 146 | internal override void Release() 147 | { 148 | _CapturedLocalPosition.X = 0; 149 | _CapturedLocalPosition.Y = 0; 150 | _IsCapturing = false; 151 | } 152 | 153 | internal void UpdateTime() 154 | { 155 | Translate.X = Owner.PositionX; 156 | 157 | InvalidateVisual(); 158 | } 159 | 160 | internal void UpdateValue(Point mousePosition) 161 | { 162 | Translate.Y = MathUtility.Clamp(mousePosition.Y - _CapturedLocalPosition.Y, ComputeOffset.Y, Owner.LimitedYPos); 163 | 164 | var v = DefaultControlPoint.GetControlValue(new Point(Translate.X, Translate.Y), Owner.ActualAreaSize, Owner.Delta); 165 | Owner.UpdateRangedValue(v.Value); 166 | 167 | InvalidateVisual(); 168 | } 169 | 170 | internal void Placement() 171 | { 172 | var y = Owner.ControlAreaHeight - (Owner.RangedValue / Owner.Delta * Owner.ControlAreaHeight); 173 | Translate.X = Owner.PositionX; 174 | Translate.Y = MathUtility.Clamp(y, 0, Owner.ActualAreaSize.Height) + ComputeOffset.Y; 175 | 176 | InvalidateVisual(); 177 | } 178 | 179 | Pen GetPen() 180 | { 181 | if (_CapturingPen == null) 182 | { 183 | _CapturingPen = new Pen(Brushes.Yellow, 1); 184 | _CapturingPen.DashStyle = new DashStyle(new double[] { 1 }, 0); 185 | _CapturingPen.Freeze(); 186 | } 187 | 188 | if (_DefaultPen == null) 189 | { 190 | _DefaultPen = new Pen(Brushes.Black, 1); 191 | _DefaultPen.Freeze(); 192 | } 193 | 194 | return _IsCapturing ? _CapturingPen : _DefaultPen; 195 | } 196 | 197 | Brush GetBrush() 198 | { 199 | if (_CapturingBrush == null) 200 | { 201 | _CapturingBrush = new SolidColorBrush(Color.FromRgb(128, 80, 160)); 202 | _CapturingBrush.Freeze(); 203 | } 204 | 205 | if (_DefaultBrush == null) 206 | { 207 | _DefaultBrush = new SolidColorBrush(Color.FromRgb(128, 80, 160)); 208 | _DefaultBrush.Opacity = 0.3; 209 | _DefaultBrush.Freeze(); 210 | } 211 | 212 | return _IsCapturing ? _CapturingBrush : _DefaultBrush; 213 | } 214 | 215 | protected override void OnRender(DrawingContext dc) 216 | { 217 | var text = string.Format("(v={0:F2},t={1:F2})", Value, NormalizedTime); 218 | 219 | dc.DrawRectangle(GetBrush(), GetPen(), new Rect(RenderOffset.ToPoint(), FullSize)); 220 | ValueText.Render(dc, text, new Point(0, 4)); 221 | } 222 | } 223 | 224 | class DefaultControlPoint : ControlPoint 225 | { 226 | internal Size ActualAreaSize { get; private set; } = new Size(); 227 | internal float Delta { get; private set; } = 0.0f; 228 | 229 | internal double LimitedYPos => ActualAreaSize.Height - Math.Ceiling(HalfSize); 230 | 231 | internal double ControlAreaWidth => ActualAreaSize.Width - FullSize.Width - 1; 232 | internal double ControlAreaHeight => ActualAreaSize.Height - FullSize.Height - 1; 233 | 234 | internal override double PositionX => Translate.X; 235 | internal override double PositionY => Translate.Y; 236 | internal override float Value => ControlValue.Value; 237 | internal override float NormalizedTime => ControlValue.NormalizedTime; 238 | 239 | internal float RangedValue => ControlValue.RangeValue; 240 | internal RangeControlPoint RangeControlPoint { get; } = null; 241 | 242 | ControlValue ControlValue { get; } = null; 243 | 244 | bool _IsCapturing = false; 245 | 246 | Pen _CapturingPen = null; 247 | Brush _CapturingBrush = null; 248 | 249 | Pen _DefaultPen = null; 250 | Brush _DefaultBrush = null; 251 | 252 | Vector _CapturedLocalPosition = new Vector(0, 0); 253 | 254 | FontRenderer ValueText { get; } = new FontRenderer(Brushes.Black); 255 | TranslateTransform Translate { get; } = new TranslateTransform(0, 0); 256 | 257 | public DefaultControlPoint(ControlValue value, float delta, float maxWidth, float maxHeight) 258 | { 259 | ControlValue = value; 260 | 261 | Delta = delta; 262 | ActualAreaSize = new Size(maxWidth, maxHeight); 263 | 264 | var transformGroup = new TransformGroup(); 265 | transformGroup.Children.Add(Translate); 266 | 267 | RenderTransform = transformGroup; 268 | RenderTransformOrigin = new Point(0.5, 0.5); 269 | 270 | RangeControlPoint = new RangeControlPoint(this); 271 | 272 | Placement(); 273 | } 274 | 275 | internal override ControlValue GetControlValue() 276 | { 277 | return ControlValue; 278 | } 279 | 280 | internal void UpdateRangedValue(float value) 281 | { 282 | ControlValue.RangeValue = value; 283 | } 284 | 285 | internal override void Capture(Point capturedPosition) 286 | { 287 | _CapturedLocalPosition.X = capturedPosition.X; 288 | _CapturedLocalPosition.Y = capturedPosition.Y; 289 | _IsCapturing = true; 290 | } 291 | 292 | internal override void Release() 293 | { 294 | _CapturedLocalPosition.X = 0; 295 | _CapturedLocalPosition.Y = 0; 296 | _IsCapturing = false; 297 | } 298 | 299 | public void Update(float delta, Size actualSize) 300 | { 301 | Delta = delta; 302 | ActualAreaSize = actualSize; 303 | 304 | Placement(); 305 | } 306 | 307 | public void UpdatePosition(Point mousePosition, double minX, double maxX) 308 | { 309 | Translate.X = MathUtility.Clamp(mousePosition.X - _CapturedLocalPosition.X, minX, maxX); 310 | Translate.Y = MathUtility.Clamp(mousePosition.Y - _CapturedLocalPosition.Y, ComputeOffset.Y, LimitedYPos); 311 | 312 | var v = GetControlValue(new Point(Translate.X, Translate.Y), ActualAreaSize, Delta); 313 | ControlValue.Value = v.Value; 314 | ControlValue.NormalizedTime = v.NormalizedTime; 315 | 316 | RangeControlPoint.UpdateTime(); 317 | 318 | InvalidateVisual(); 319 | } 320 | 321 | internal static ControlValue GetControlValue(in Point pos, Size actualSize, double valueDelta) 322 | { 323 | var xPos = MathUtility.Clamp(pos.X, ComputeOffset.X, actualSize.Width) - ComputeOffset.X; 324 | var yPos = MathUtility.Clamp(pos.Y, ComputeOffset.Y, actualSize.Height) - ComputeOffset.Y; 325 | 326 | var value = (float)((1.0 - yPos / (actualSize.Height - FullSize.Height - 1)) * valueDelta); 327 | var nTime = (float)(xPos / (actualSize.Width - FullSize.Width - 1)); 328 | 329 | return new ControlValue(value, nTime); 330 | } 331 | 332 | internal static Size GetControlAreaSize(in Size actualSize) 333 | { 334 | double w = actualSize.Width - FullSize.Width - 1; 335 | double h = actualSize.Height - FullSize.Height - 1; 336 | 337 | return new Size(w, h); 338 | } 339 | 340 | protected override void OnRender(DrawingContext dc) 341 | { 342 | var text = string.Format("(v={0:F2},t={1:F2})", ControlValue.Value, ControlValue.NormalizedTime); 343 | 344 | dc.DrawRectangle(GetBrush(), GetPen(), new Rect(RenderOffset.ToPoint(), FullSize)); 345 | ValueText.Render(dc, text, new Point(0, 4)); 346 | } 347 | 348 | void Placement() 349 | { 350 | var x = ControlValue.NormalizedTime * ControlAreaWidth; 351 | var y = ControlAreaHeight - (ControlValue.Value / Delta * ControlAreaHeight); 352 | Translate.X = MathUtility.Clamp(x, 0, ActualAreaSize.Width) + ComputeOffset.X; 353 | Translate.Y = MathUtility.Clamp(y, 0, ActualAreaSize.Height) + ComputeOffset.Y; 354 | 355 | RangeControlPoint.Placement(); 356 | 357 | InvalidateVisual(); 358 | } 359 | 360 | Pen GetPen() 361 | { 362 | if (_CapturingPen == null) 363 | { 364 | _CapturingPen = new Pen(Brushes.Aqua, 1); 365 | _CapturingPen.DashStyle = new DashStyle(new double[] { 1 }, 0); 366 | _CapturingPen.Freeze(); 367 | } 368 | 369 | if (_DefaultPen == null) 370 | { 371 | _DefaultPen = new Pen(Brushes.Black, 1); 372 | _DefaultPen.Freeze(); 373 | } 374 | 375 | return _IsCapturing ? _CapturingPen : _DefaultPen; 376 | } 377 | 378 | Brush GetBrush() 379 | { 380 | if (_CapturingBrush == null) 381 | { 382 | _CapturingBrush = new SolidColorBrush(Color.FromRgb(255, 255, 255)); 383 | _CapturingBrush.Freeze(); 384 | } 385 | 386 | if (_DefaultBrush == null) 387 | { 388 | _DefaultBrush = new SolidColorBrush(Color.FromRgb(255, 255, 255)); 389 | _DefaultBrush.Opacity = 0.3; 390 | _DefaultBrush.Freeze(); 391 | } 392 | 393 | return _IsCapturing ? _CapturingBrush : _DefaultBrush; 394 | } 395 | } 396 | 397 | class CurveEditorCanvas : Canvas 398 | { 399 | public double ControlAreaStartX => -ControlPoint.RenderOffset.X; 400 | public double ControlAreaStartY => -ControlPoint.RenderOffset.Y; 401 | public double ControlAreaEndX => ActualWidth - ControlAreaStartX; 402 | public double ControlAreaEndY => ActualHeight - ControlAreaStartY; 403 | 404 | public bool IsClamped 405 | { 406 | get => _IsClamped; 407 | set => UpdateClampEnabled(value); 408 | } 409 | bool _IsClamped = false; 410 | 411 | public bool IsRanged 412 | { 413 | get => _IsRanged; 414 | set => UpdateRangeEnabled(value); 415 | } 416 | bool _IsRanged = false; 417 | 418 | Controls.CurveEditor _Editor = null; 419 | 420 | Pen _GridLinePen = null; 421 | Pen _OuterBorderLinePen = null; 422 | Pen _InnerBorderLinePen = null; 423 | 424 | bool _IsScanning = false; 425 | float _ScanningTime = 0.0f; 426 | float _ScanningValue = 0.0f; 427 | float _ScanningRangeValue = 0.0f; 428 | Point _ScanningPoint = new Point(); 429 | ControlPoint _DraggingControlPoint = null; 430 | 431 | float DeltaValue => _Editor.MaxValue - _Editor.MinValue; 432 | 433 | FontRenderer MinValueFont = new FontRenderer(Brushes.Black); 434 | FontRenderer MaxValueFont = new FontRenderer(Brushes.Black); 435 | FontRenderer ScanningValueFont = new FontRenderer(Brushes.Red); 436 | FontRenderer ScanningRangeValueFont = new FontRenderer(Brushes.Yellow); 437 | 438 | 439 | internal void SetEditor(Controls.CurveEditor editor) 440 | { 441 | _Editor = editor; 442 | } 443 | 444 | protected override Size ArrangeOverride(Size arrangeSize) 445 | { 446 | foreach (var cp in Children.OfType()) 447 | { 448 | cp.Update(DeltaValue, arrangeSize); 449 | } 450 | 451 | return base.ArrangeOverride(arrangeSize); 452 | } 453 | 454 | public void MoveDraggingControlPosition(MouseEventArgs e) 455 | { 456 | if (e.LeftButton == MouseButtonState.Released) 457 | { 458 | _DraggingControlPoint?.Release(); 459 | _DraggingControlPoint = null; 460 | return; 461 | } 462 | 463 | UpdateDraggingControlPosition(e); 464 | } 465 | 466 | public void ReleaseDraggingControlPoint() 467 | { 468 | _DraggingControlPoint?.Release(); 469 | _DraggingControlPoint = null; 470 | } 471 | 472 | public void BeginScanning(MouseButtonEventArgs e) 473 | { 474 | _IsScanning = true; 475 | _ScanningPoint = e.GetPosition(this); 476 | 477 | UpdateScanningValue(e); 478 | 479 | InvalidateVisual(); 480 | } 481 | 482 | public void MoveScanning(MouseEventArgs e) 483 | { 484 | if (e.RightButton == MouseButtonState.Released) 485 | { 486 | _IsScanning = false; 487 | } 488 | else if (_IsScanning) 489 | { 490 | UpdateScanningValue(e); 491 | } 492 | InvalidateVisual(); 493 | } 494 | 495 | public void EndScanning(MouseButtonEventArgs e) 496 | { 497 | _IsScanning = false; 498 | 499 | InvalidateVisual(); 500 | } 501 | 502 | public void AddControlPoints(bool isRange, ControlValue[] values) 503 | { 504 | foreach (var value in values) 505 | { 506 | // EndX/Y is not still initialized when construct control in the first time. 507 | // So need to be not minus value. 508 | var w = (float)Math.Max(0, ControlAreaEndX); 509 | var h = (float)Math.Max(0, ControlAreaEndY); 510 | var cp = new DefaultControlPoint(value, DeltaValue, w, h); 511 | cp.MouseLeftButtonDown += ControlPoint_MouseLeftButtonDown; 512 | cp.RangeControlPoint.MouseLeftButtonDown += ControlPoint_MouseLeftButtonDown; 513 | 514 | cp.RangeControlPoint.Visibility = IsRanged ? Visibility.Visible : Visibility.Collapsed; 515 | 516 | Children.Add(cp); 517 | Children.Add(cp.RangeControlPoint); 518 | } 519 | 520 | InvalidateVisual(); 521 | } 522 | 523 | public void InsertControlPoints(bool isRange, ControlValue[] cpTbl) 524 | { 525 | foreach (var item in cpTbl) 526 | { 527 | var cp = new DefaultControlPoint(item, DeltaValue, (float)ActualWidth, (float)ActualHeight); 528 | cp.MouseLeftButtonDown += ControlPoint_MouseLeftButtonDown; 529 | cp.RangeControlPoint.MouseLeftButtonDown += ControlPoint_MouseLeftButtonDown; 530 | 531 | cp.RangeControlPoint.Visibility = IsRanged ? Visibility.Visible : Visibility.Collapsed; 532 | 533 | Children.Add(cp); 534 | Children.Add(cp.RangeControlPoint); 535 | } 536 | 537 | InvalidateVisual(); 538 | } 539 | 540 | public void RemoveControlPoints(ControlValue[] cpTbl) 541 | { 542 | var removeList = Children.OfType().Where(arg => cpTbl.Contains(arg.GetControlValue())).ToArray(); 543 | for (int i = 0; i < removeList.Length; i++) 544 | { 545 | var cp = removeList[i]; 546 | cp.MouseLeftButtonDown -= ControlPoint_MouseLeftButtonDown; 547 | cp.RangeControlPoint.MouseLeftButtonDown -= ControlPoint_MouseLeftButtonDown; 548 | 549 | Children.Remove(cp); 550 | Children.Remove(cp.RangeControlPoint); 551 | } 552 | } 553 | 554 | public void ClearControlPoints() 555 | { 556 | foreach (var child in Children.OfType()) 557 | { 558 | child.MouseLeftButtonDown -= ControlPoint_MouseLeftButtonDown; 559 | } 560 | Children.Clear(); 561 | 562 | InvalidateVisual(); 563 | } 564 | 565 | protected override void OnRender(DrawingContext dc) 566 | { 567 | if (_GridLinePen == null) 568 | { 569 | _GridLinePen = new Pen(new SolidColorBrush(Color.FromRgb(60, 60, 60)), 1); 570 | _GridLinePen.DashStyle = new DashStyle(new double[] { 2 }, 0); 571 | _GridLinePen.Freeze(); 572 | } 573 | 574 | if (_OuterBorderLinePen == null) 575 | { 576 | _OuterBorderLinePen = new Pen(Brushes.Black, 1); 577 | _OuterBorderLinePen.Freeze(); 578 | } 579 | if (_InnerBorderLinePen == null) 580 | { 581 | _InnerBorderLinePen = new Pen(Brushes.Black, 1); 582 | _InnerBorderLinePen.DashStyle = new DashStyle(new double[] { 3.0 }, 0.0); 583 | } 584 | 585 | // Render for hit testing. 586 | dc.DrawRectangle(Brushes.Transparent, null, new Rect(0, 0, ActualWidth, ActualHeight)); 587 | 588 | int nGrid = 5; 589 | double rcpGrid = 1.0 / nGrid; 590 | 591 | { // Actual size border line. 592 | var p0 = new Point(0, 0); 593 | var p1 = new Point(ActualWidth, ActualHeight); 594 | dc.DrawRectangle(null, _OuterBorderLinePen, new Rect(p0, p1)); 595 | } 596 | 597 | { // Inner controllable area border line. 598 | var p0 = new Point(ControlAreaStartX, ControlAreaStartY); 599 | var p1 = new Point(ControlAreaEndX, ControlAreaEndY); 600 | dc.DrawRectangle(null, _InnerBorderLinePen, new Rect(p0, p1)); 601 | } 602 | 603 | for (int i = 1; i < nGrid; ++i) 604 | { 605 | var y = i * rcpGrid * ControlAreaEndX; 606 | var p0 = new Point(ControlAreaStartX, y); 607 | var p1 = new Point(ControlAreaEndX, y); 608 | dc.DrawLine(_GridLinePen, p0, p1); 609 | } 610 | 611 | for (int i = 1; i < nGrid; ++i) 612 | { 613 | var x = i * rcpGrid * ControlAreaEndX; 614 | var p0 = new Point(x, ControlAreaStartY); 615 | var p1 = new Point(x, ControlAreaEndX - 1); 616 | dc.DrawLine(_GridLinePen, p0, p1); 617 | } 618 | 619 | var controls = Children.OfType().ToArray(); 620 | var rangeControls = Children.OfType().ToArray(); 621 | 622 | RenderCurve(dc, Brushes.Pink, controls); 623 | if (IsRanged) 624 | { 625 | RenderCurve(dc, Brushes.Purple, rangeControls); 626 | } 627 | 628 | if (_IsScanning) 629 | { 630 | var sz = DefaultControlPoint.GetControlAreaSize(new Size(ActualWidth, ActualHeight)); 631 | 632 | // Scanning line. 633 | double line_x = _ScanningTime * sz.Width + ControlPoint.ComputeOffset.X; 634 | dc.DrawLine(new Pen(Brushes.Red, 1), new Point(line_x, 0), new Point(line_x, ActualHeight)); 635 | 636 | // Subtract ControlPoint.HalfSize is for adjusting to render layout. 637 | // _ScanningValue / _Owner.MaxValue is for normalizing vertical value line. 638 | // Multiply sz.Height for stretching control area vertical and subtract from sz.Height for inverting Y axis. 639 | 640 | // Value 641 | if (controls.Length > 0) 642 | { 643 | var pos = new Point(line_x, sz.Height - (_ScanningValue / _Editor.MaxValue * sz.Height) + ControlPoint.ComputeOffset.Y); 644 | 645 | dc.DrawRectangle(Brushes.DarkRed, null, new Rect(pos + ControlPoint.RenderOffset, ControlPoint.FullSize)); 646 | 647 | var text = string.Format("(v={0:F2},t={1:F2})", _ScanningValue, _ScanningTime); 648 | ScanningValueFont.Render(dc, text, new Point(_ScanningPoint.X + 2, pos.Y + ControlPoint.FullSize.Height)); 649 | } 650 | 651 | // Range value 652 | if (IsRanged && rangeControls.Length > 0) 653 | { 654 | var pos = new Point(line_x, sz.Height - (_ScanningRangeValue / _Editor.MaxValue * sz.Height) + ControlPoint.ComputeOffset.Y); 655 | 656 | dc.DrawRectangle(Brushes.Purple, null, new Rect(pos + ControlPoint.RenderOffset, ControlPoint.FullSize)); 657 | 658 | var text = string.Format("(v={0:F2},t={1:F2})", _ScanningRangeValue, _ScanningTime); 659 | ScanningRangeValueFont.Render(dc, text, new Point(_ScanningPoint.X + 2, pos.Y + ControlPoint.FullSize.Height)); 660 | } 661 | } 662 | 663 | { 664 | var pos = new Point(ControlPoint.HalfSize + 3, ControlAreaEndY - ControlPoint.FullSize.Height - 3); 665 | MinValueFont.Render(dc, $"{_Editor.MinValue}", pos); 666 | } 667 | 668 | { 669 | var pos = new Point(ControlPoint.HalfSize + 3, ControlPoint.HalfSize + 3); 670 | MaxValueFont.Render(dc, $"{_Editor.MaxValue}", pos); 671 | } 672 | } 673 | 674 | void RenderCurve(DrawingContext dc, Brush curveBrush, ControlPoint[] controls) 675 | { 676 | if (controls.Length == 0) 677 | { 678 | return; 679 | } 680 | 681 | // render curve 682 | var geometry = new StreamGeometry(); 683 | 684 | switch (_Editor.Type) 685 | { 686 | case CurveType.Linear: 687 | using (var ctx = geometry.Open()) 688 | { 689 | var firstPoint = controls[0]; 690 | ctx.BeginFigure(new Point(firstPoint.PositionX, firstPoint.PositionY), false, false); 691 | 692 | var points = new List(); 693 | for (int i = 1; i < controls.Length; ++i) 694 | { 695 | var cp = controls[i]; 696 | points.Add(new Point(cp.PositionX, cp.PositionY)); 697 | } 698 | 699 | ctx.PolyLineTo(points, true, false); 700 | } 701 | break; 702 | case CurveType.CatmullRom: 703 | using (var ctx = geometry.Open()) 704 | { 705 | var firstPoint = controls[0]; 706 | ctx.BeginFigure(new Point(firstPoint.PositionX, firstPoint.PositionY), false, false); 707 | 708 | // convert position in area unit. 709 | var sz = DefaultControlPoint.GetControlAreaSize(new Size(ActualWidth, ActualHeight)); 710 | var controlValues = controls.Select(arg => arg.Value).ToArray(); 711 | 712 | int nSectionDivision = 256; 713 | 714 | float[] curveValues; 715 | if (IsClamped) 716 | { 717 | curveValues = CatmullRomSpline.Compute(nSectionDivision, controlValues, _Editor.MinValue, _Editor.MaxValue); 718 | } 719 | else 720 | { 721 | curveValues = CatmullRomSpline.Compute(nSectionDivision, controlValues); 722 | } 723 | 724 | var rcp = 1.0f / nSectionDivision; 725 | 726 | var points = new List(); 727 | 728 | for (int i = 0; i < controlValues.Length - 1; ++i) 729 | { 730 | var t0 = controls[i + 0].NormalizedTime; 731 | var t1 = controls[i + 1].NormalizedTime; 732 | var dt = t1 - t0; 733 | 734 | int index = i * nSectionDivision; 735 | for (int j = 0; j < nSectionDivision; ++j) 736 | { 737 | var x = (dt * (j * rcp) + t0) * sz.Width + ControlPoint.ComputeOffset.X; 738 | var y = sz.Height - curveValues[index + j] / _Editor.MaxValue * sz.Height + ControlPoint.ComputeOffset.Y; 739 | points.Add(new Point(x, y)); 740 | } 741 | 742 | } 743 | ctx.PolyLineTo(points, true, false); 744 | } 745 | break; 746 | case CurveType.B_Spline: 747 | throw new NotImplementedException(); 748 | } 749 | 750 | dc.DrawGeometry(null, new Pen(curveBrush, 1), geometry); 751 | } 752 | 753 | void UpdateClampEnabled(bool enable) 754 | { 755 | _IsClamped = enable; 756 | 757 | InvalidateVisual(); 758 | } 759 | 760 | void UpdateRangeEnabled(bool enable) 761 | { 762 | _IsRanged = enable; 763 | 764 | var rangeControlPoints = Children.OfType().ToArray(); 765 | foreach (var rcp in rangeControlPoints) 766 | { 767 | rcp.Visibility = _IsRanged ? Visibility.Visible : Visibility.Collapsed; 768 | } 769 | 770 | InvalidateVisual(); 771 | } 772 | 773 | void UpdateDraggingControlPosition(MouseEventArgs e) 774 | { 775 | if (_DraggingControlPoint == null) 776 | { 777 | return; 778 | } 779 | 780 | // depends on not ranged value position. 781 | var controls = Children.OfType().ToArray(); 782 | 783 | int index = controls.IndexOf(_DraggingControlPoint); 784 | var min_x = index > 0 ? controls[index - 1].PositionX : ControlAreaStartX; 785 | var max_x = index < controls.Length - 1 ? controls[index + 1].PositionX : ControlAreaEndX; 786 | 787 | var pos = e.GetPosition(this); 788 | switch (_DraggingControlPoint) 789 | { 790 | case DefaultControlPoint dcp: 791 | dcp.UpdatePosition(pos, min_x, max_x); 792 | break; 793 | case RangeControlPoint rcp: 794 | rcp.UpdateValue(pos); 795 | break; 796 | } 797 | 798 | InvalidateVisual(); 799 | } 800 | 801 | void UpdateScanningValue(MouseEventArgs e) 802 | { 803 | var controls = Children.OfType().ToArray(); 804 | _ScanningValue = GetScanningValue(e, controls); 805 | 806 | var rangeControls = Children.OfType().ToArray(); 807 | _ScanningRangeValue = GetScanningValue(e, rangeControls); 808 | } 809 | 810 | float GetScanningValue(MouseEventArgs e, ControlPoint[] controls) 811 | { 812 | if (controls.Length == 0) 813 | { 814 | return 0; 815 | } 816 | 817 | var p0 = controls.First(); 818 | var p1 = controls.Last(); 819 | 820 | _ScanningPoint = e.GetPosition(this); 821 | _ScanningPoint.X = MathUtility.Clamp(_ScanningPoint.X, p0.PositionX, p1.PositionX); 822 | 823 | _ScanningTime = (float)((_ScanningPoint.X - Math.Ceiling(ControlPoint.HalfSize)) / (ControlAreaEndX - ControlAreaStartX)); 824 | 825 | switch (_Editor.Type) 826 | { 827 | case CurveType.Linear: 828 | return GetScanningLinearValue(_ScanningTime, controls); 829 | case CurveType.CatmullRom: 830 | return GetScanningCatmullRomValue(_ScanningTime, controls); 831 | case CurveType.B_Spline: 832 | throw new NotImplementedException(); 833 | } 834 | 835 | throw new InvalidProgramException(); 836 | } 837 | 838 | float GetScanningLinearValue(float t, ControlPoint[] controls) 839 | { 840 | var p0 = controls.Reverse().FirstOrDefault(arg => arg.NormalizedTime <= t); 841 | var p1 = controls.FirstOrDefault(arg => arg.NormalizedTime > t); 842 | 843 | float t0 = p0.NormalizedTime; 844 | float t1 = p1 != null ? p1.NormalizedTime : p0.NormalizedTime; 845 | float dt = t1 - t0; 846 | if (dt == 0) 847 | { 848 | return p0.Value; 849 | } 850 | 851 | float v0 = p0.Value; 852 | float v1 = p1.Value; 853 | float st = (t - t0) / dt; 854 | 855 | return (v1 - v0) * st + v0; 856 | } 857 | 858 | float GetScanningCatmullRomValue(float t, ControlPoint[] controls) 859 | { 860 | if (t == 0) 861 | { 862 | return controls.First().Value; 863 | } 864 | if (t == 1.0f) 865 | { 866 | return controls.Last().Value; 867 | } 868 | 869 | var p0 = controls.Reverse().FirstOrDefault(arg => arg.NormalizedTime <= t); 870 | var p1 = controls.FirstOrDefault(arg => arg.NormalizedTime > t); 871 | 872 | var t0 = p0.NormalizedTime; 873 | var t1 = p1 != null ? p1.NormalizedTime : p0.NormalizedTime; 874 | var dt = t1 - t0; 875 | if (dt == 0) 876 | { 877 | return p0.Value; 878 | } 879 | var seg_t = (t - t0) / dt; 880 | 881 | var values = controls.Select(arg => arg.Value).ToArray(); 882 | var value = CatmullRomSpline.ComputeSingle(controls.IndexOf(p0), seg_t, values); 883 | 884 | if (IsClamped == false) 885 | { 886 | return value; 887 | } 888 | 889 | return Math.Min(Math.Max(value, _Editor.MinValue), _Editor.MaxValue); 890 | } 891 | 892 | void ControlPoint_MouseLeftButtonDown(object sender, MouseButtonEventArgs e) 893 | { 894 | var cp = sender as ControlPoint; 895 | 896 | _DraggingControlPoint = cp; 897 | _DraggingControlPoint.Capture(e.GetPosition(cp)); 898 | 899 | UpdateDraggingControlPosition(e); 900 | } 901 | } 902 | 903 | /// 904 | /// CurveEditorWindow.xaml の相互作用ロジック 905 | /// 906 | public partial class CurveEditorWindow : Window 907 | { 908 | Controls.CurveEditor Editor { get; } = null; 909 | 910 | public CurveEditorWindow(Controls.CurveEditor editor) 911 | { 912 | Editor = editor; 913 | 914 | InitializeComponent(); 915 | 916 | EditorCanvas.SetEditor(Editor); 917 | EditorCanvas.IsClamped = Editor.IsClampEnabled; 918 | EditorCanvas.IsRanged = Editor.IsRangeEnabled; 919 | 920 | switch (Editor.Type) 921 | { 922 | case CurveType.Linear: 923 | CurveTypeComboBox.SelectedIndex = 0; 924 | break; 925 | case CurveType.CatmullRom: 926 | CurveTypeComboBox.SelectedIndex = 1; 927 | break; 928 | } 929 | 930 | ClampCheckBox.IsChecked = Editor.IsClampEnabled; 931 | RangeCheckBox.IsChecked = Editor.IsRangeEnabled; 932 | 933 | ClampCheckBox.IsEnabled = Editor.IsReadOnlyClampFlag == false; 934 | RangeCheckBox.IsEnabled = Editor.IsReadOnlyRangeFlag == false; 935 | CurveTypeComboBox.IsEnabled = Editor.IsReadOnlyType == false; 936 | 937 | CurveTypeComboBox.SelectionChanged += CurveTypeComboBox_SelectionChanged; 938 | 939 | ClampCheckBox.Checked += ClampCheckBox_Checked; 940 | ClampCheckBox.Unchecked += ClampCheckBox_Unchecked; 941 | 942 | RangeCheckBox.Checked += RangeCheckBox_Checked; 943 | RangeCheckBox.Unchecked += RangeCheckBox_Unchecked; 944 | 945 | var cpTbl = Editor.ItemsSource?.OfType().ToArray(); 946 | 947 | if (cpTbl != null) 948 | { 949 | EditorCanvas.AddControlPoints(false, cpTbl); 950 | } 951 | } 952 | 953 | public void ItemsSourceChanged(IEnumerable oldValue, IEnumerable newValue) 954 | { 955 | if (oldValue is INotifyCollectionChanged oldCollection) 956 | { 957 | oldCollection.CollectionChanged -= CollectionChanged; 958 | } 959 | 960 | if (newValue is INotifyCollectionChanged newCollection) 961 | { 962 | newCollection.CollectionChanged += CollectionChanged; 963 | } 964 | 965 | EditorCanvas.ClearControlPoints(); 966 | 967 | if (newValue != null) 968 | { 969 | EditorCanvas.AddControlPoints(false, newValue.OfType().ToArray()); 970 | } 971 | } 972 | 973 | protected override void OnMouseMove(MouseEventArgs e) 974 | { 975 | EditorCanvas.MoveScanning(e); 976 | 977 | EditorCanvas.MoveDraggingControlPosition(e); 978 | } 979 | 980 | protected override void OnMouseLeftButtonUp(MouseButtonEventArgs e) 981 | { 982 | EditorCanvas.ReleaseDraggingControlPoint(); 983 | } 984 | 985 | protected override void OnMouseRightButtonDown(MouseButtonEventArgs e) 986 | { 987 | base.OnMouseRightButtonDown(e); 988 | 989 | EditorCanvas.BeginScanning(e); 990 | } 991 | 992 | protected override void OnMouseRightButtonUp(MouseButtonEventArgs e) 993 | { 994 | base.OnMouseRightButtonUp(e); 995 | 996 | EditorCanvas.EndScanning(e); 997 | } 998 | 999 | protected override void OnClosed(EventArgs e) 1000 | { 1001 | base.OnClosed(e); 1002 | 1003 | CurveTypeComboBox.SelectionChanged -= CurveTypeComboBox_SelectionChanged; 1004 | 1005 | RangeCheckBox.Unchecked -= RangeCheckBox_Unchecked; 1006 | RangeCheckBox.Checked -= RangeCheckBox_Checked; 1007 | 1008 | ClampCheckBox.Unchecked -= ClampCheckBox_Unchecked; 1009 | ClampCheckBox.Checked -= ClampCheckBox_Checked; 1010 | } 1011 | 1012 | void CurveTypeComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e) 1013 | { 1014 | var selectedContent = (e.AddedItems[0] as ComboBoxItem).Content; 1015 | 1016 | switch (selectedContent) 1017 | { 1018 | case nameof(CurveType.Linear): 1019 | Editor.Type = CurveType.Linear; 1020 | break; 1021 | case nameof(CurveType.CatmullRom): 1022 | Editor.Type = CurveType.CatmullRom; 1023 | break; 1024 | } 1025 | 1026 | EditorCanvas.InvalidateVisual(); 1027 | } 1028 | 1029 | void ClampCheckBox_Checked(object sender, RoutedEventArgs e) 1030 | { 1031 | EditorCanvas.IsClamped = true; 1032 | Editor.IsClampEnabled = true; 1033 | } 1034 | 1035 | void ClampCheckBox_Unchecked(object sender, RoutedEventArgs e) 1036 | { 1037 | EditorCanvas.IsClamped = false; 1038 | Editor.IsClampEnabled = false; 1039 | } 1040 | 1041 | void RangeCheckBox_Checked(object sender, RoutedEventArgs e) 1042 | { 1043 | EditorCanvas.IsRanged = true; 1044 | Editor.IsRangeEnabled = true; 1045 | } 1046 | 1047 | void RangeCheckBox_Unchecked(object sender, RoutedEventArgs e) 1048 | { 1049 | EditorCanvas.IsRanged = false; 1050 | Editor.IsRangeEnabled = false; 1051 | } 1052 | 1053 | void CollectionChanged(object sender, NotifyCollectionChangedEventArgs e) 1054 | { 1055 | switch (e.Action) 1056 | { 1057 | case NotifyCollectionChangedAction.Reset: 1058 | EditorCanvas.ClearControlPoints(); 1059 | break; 1060 | case NotifyCollectionChangedAction.Add: 1061 | EditorCanvas.InsertControlPoints(false, e.NewItems.OfType().ToArray()); 1062 | break; 1063 | case NotifyCollectionChangedAction.Remove: 1064 | EditorCanvas.RemoveControlPoints(e.OldItems.OfType().ToArray()); 1065 | break; 1066 | } 1067 | } 1068 | } 1069 | } 1070 | -------------------------------------------------------------------------------- /packages.config: -------------------------------------------------------------------------------- 1 |  2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | --------------------------------------------------------------------------------