├── .gitignore ├── DemoOutput.png ├── FakeFreeCad.png ├── Demo.py ├── README.md ├── FakeFreeCad.py ├── GadgetBox.py └── LICENSE /.gitignore: -------------------------------------------------------------------------------- 1 | __pycache__/FakeFreeCad.cpython-38.pyc 2 | -------------------------------------------------------------------------------- /DemoOutput.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/CrazyRobMiles/FreeCADSimulator/HEAD/DemoOutput.png -------------------------------------------------------------------------------- /FakeFreeCad.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/CrazyRobMiles/FreeCADSimulator/HEAD/FakeFreeCad.png -------------------------------------------------------------------------------- /Demo.py: -------------------------------------------------------------------------------- 1 | from FakeFreeCad import * 2 | 3 | ### code from FreeCad starts here 4 | ### Make it into a function that can be called to make the part 5 | 6 | def makePlate(): 7 | 8 | plate = Part.makeBox(800,600,100) 9 | hole = Part.makeCylinder(200,200,Base.Vector(400,300,0)) 10 | plate = plate.cut(hole) 11 | 12 | Part.show(plate) 13 | Gui.SendMsgToActiveView("ViewFit") 14 | Gui.activeDocument().activeView().viewAxometric() 15 | 16 | ### End of the FreeCad code 17 | 18 | # Open the display 19 | 20 | tk_display = TKDisplay(1000,600) 21 | 22 | Display.setCanvas(tk_display) 23 | 24 | Display.addMessageLine("Gadgetmaker 1.0 by Rob Miles") 25 | 26 | # Call the FreeCad function to design the part 27 | 28 | makePlate() 29 | 30 | # Display the output 31 | 32 | tk_display.mainloop() 33 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # FreeCADSimulator 2 | A tiny Python environment for debugging FreeCAD Python macros. Include the FakeFreeCad program into your code and it simulates a subset of FreeCAD actions. 3 | 4 | It will draw a top down 2D view of your design (sort of) but that's not the point. What it will do is make it easy to step through your program, view variables and do all the other things that you can't do in the FreeCAD macro editor. 5 | 6 | ![Demo](DemoOutput.png) 7 | 8 | This is the output from a very simple FreeCAD program: 9 | 10 | ``` 11 | from FakeFreeCad import * 12 | 13 | ### code from FreeCad starts here 14 | ### Make it into a function that can be called to make the part 15 | 16 | def makePlate(): 17 | 18 | plate = Part.makeBox(800,600,100) 19 | hole = Part.makeCylinder(200,200,Base.Vector(400,300,0)) 20 | plate = plate.cut(hole) 21 | 22 | Part.show(plate) 23 | Gui.SendMsgToActiveView("ViewFit") 24 | Gui.activeDocument().activeView().viewAxometric() 25 | 26 | ### End of the FreeCad code 27 | 28 | # Open the display 29 | 30 | tk_display = TKDisplay(1000,600) 31 | 32 | Display.setCanvas(tk_display) 33 | 34 | Display.addMessageLine("Gadgetmaker 1.0 by Rob Miles") 35 | 36 | # Call the FreeCad function to design the part 37 | 38 | makePlate() 39 | 40 | # Display the output 41 | 42 | tk_display.mainloop() 43 | ``` 44 | I'm using it to create a case making program I'm working on. It will eventually appear on GitHub along with documentation. 45 | ![GadgetMaker](FakeFreeCad.png) 46 | 47 | Have fun 48 | 49 | Rob Miles -------------------------------------------------------------------------------- /FakeFreeCad.py: -------------------------------------------------------------------------------- 1 | from tkinter import * 2 | 3 | class TKDisplay(object): 4 | 5 | def __init__(self, width, height): 6 | self.message = "" 7 | self.drawObjects = [] 8 | 9 | self.root = Tk() 10 | 11 | self.root.title("FakeFreeCad 1.0 Rob Miles") 12 | 13 | self.xOffset = 20 14 | self.yOffset = 20 15 | 16 | self.width = width 17 | self.height = height 18 | 19 | self.canvas = Canvas(self.root, width=width, height=height) 20 | self.canvas.grid(row=0, column=0) 21 | 22 | self.output_Text = Text(self.root, height=5) 23 | self.output_Text.grid(row=1, column=0, padx=5, pady=5, sticky='nsew') 24 | 25 | output_Scrollbar = Scrollbar(self.root, command=self.output_Text.yview) 26 | output_Scrollbar.grid(row=1, column=1, sticky='nsew') 27 | self.output_Text['yscrollcommand'] = output_Scrollbar.set 28 | 29 | self.root.update() 30 | 31 | def zoomIn(self,amount): 32 | self.canvas.scale(ALL, 0, 0, amount, amount) 33 | 34 | def mainloop(self): 35 | self.root.mainloop() 36 | 37 | def addMessageLine(self, text): 38 | text = text + "\n" 39 | self.output_Text.insert(END,text) 40 | self.output_Text.see(END) 41 | 42 | def addDrawelement(self,item): 43 | self.drawObjects.append(item) 44 | 45 | def drawRectangle(self,x1,y1,x2,y2,fill, outline): 46 | x1 = x1+self.xOffset 47 | x2 = x2+self.xOffset 48 | y1 = self.height-(y1+self.yOffset) 49 | y2 = self.height-(y2+self.yOffset) 50 | print("draw rectangle: ", fill) 51 | self.canvas.create_rectangle(x1,y1,x2,y2,fill=fill, outline=outline) 52 | 53 | def drawCircle(self,x,y,r,fill, outline): 54 | x = x+self.xOffset 55 | y = self.height-(y+self.yOffset) 56 | print("draw circle: ", fill) 57 | self.canvas.create_oval(x-r, y-r, x+r, y+r,fill=fill, outline=outline) 58 | 59 | 60 | class Display(object): 61 | message = "" 62 | drawObjects = [] 63 | imageCanvas = None 64 | 65 | @staticmethod 66 | def addMessageLine(text): 67 | print(text) 68 | if Display.imageCanvas!=None: 69 | Display.imageCanvas.addMessageLine(text) 70 | 71 | @staticmethod 72 | def addDrawelement(item): 73 | if Display.imageCanvas!=None: 74 | Display.imageCanvas.addDrawelement(item) 75 | 76 | scalefactor = 1 77 | 78 | @staticmethod 79 | def setCanvas(c): 80 | Display.imageCanvas = c 81 | 82 | @staticmethod 83 | def drawRectangle(x1,y1,x2,y2,fill, outline): 84 | if Display.imageCanvas!=None: 85 | Display.imageCanvas.drawRectangle(x1,y1,x2,y2,fill,outline) 86 | 87 | @staticmethod 88 | def drawCircle(x,y,r,fill, outline): 89 | if Display.imageCanvas!=None: 90 | Display.imageCanvas.drawCircle(x,y,r,fill,outline) 91 | 92 | class FreeCadView(object): 93 | @staticmethod 94 | def viewAxometric(): 95 | Display.addMessageLine("Freecad Axiometric view selected") 96 | 97 | class FreeCadDocument(object): 98 | 99 | @staticmethod 100 | def activeView(): 101 | return FreeCadView() 102 | 103 | class Gui(object): 104 | 105 | @staticmethod 106 | def SendMsgToActiveView(message): 107 | Display.addMessageLine(message) 108 | 109 | @staticmethod 110 | def activeDocument(): 111 | return FreeCadDocument() 112 | 113 | class FreeCAD(object): 114 | @staticmethod 115 | def newDocument(): 116 | print("New Document") 117 | return "New Document" 118 | 119 | class Base(object): 120 | class Vector: 121 | x=0 122 | y=0 123 | z=0 124 | def __init__(self, x,y,z): 125 | self.x=x 126 | self.y=y 127 | self.z=z 128 | 129 | class Component(object): 130 | 131 | drawAction = "none" 132 | 133 | componentList = [] 134 | 135 | position=Base.Vector(0,0,0) 136 | 137 | def __init__(self, position): 138 | self.position = position 139 | 140 | def fuse(self, component): 141 | selfCopy = self.copy() 142 | fuseCopy = component.copy() 143 | fuseCopy.drawAction="fuse" 144 | selfCopy.componentList.append(fuseCopy) 145 | return selfCopy 146 | 147 | def cut(self, component): 148 | selfCopy = self.copy() 149 | fuseCopy = component.copy() 150 | fuseCopy.drawAction="cut" 151 | selfCopy.componentList.append(fuseCopy) 152 | return selfCopy 153 | 154 | def copy(self): 155 | result = Component(self.position) 156 | result.componentList = list(self.componentList) 157 | result.drawAction = self.drawAction 158 | return result 159 | 160 | def translate(self,vector): 161 | pass 162 | 163 | def show(self): 164 | message = "Component "+self.drawAction+" at (" + str(self.position.x) + ","+str(self.position.y)+","+str(self.position.y) + ")" 165 | Display.addMessageLine(message) 166 | for c in self.componentList: 167 | c.show() 168 | 169 | def drawColour(self): 170 | colour = "cyan" 171 | if self.drawAction == "fuse": 172 | colour="blue" 173 | else: 174 | if self.drawAction == "cut": 175 | colour="red" 176 | else: 177 | colour = "yellow" 178 | return colour 179 | 180 | class Box(Component): 181 | width=0 182 | height=0 183 | depth=0 184 | def __init__(self, width,height,depth,position): 185 | super(Box,self).__init__(position) 186 | self.width=width 187 | self.height=height 188 | self.depth=depth 189 | 190 | def copy(self): 191 | result = Box(self.width, self.height, self.depth,self.position) 192 | result.componentList = list(self.componentList) 193 | return result 194 | 195 | def show(self): 196 | message = "Box "+self.drawAction+" at (" + str(self.position.x) + ","+str(self.position.y)+","+str(self.position.y) + ") W:"+str(self.width) + " H:"+str(self.height)+" D:"+str(self.depth) 197 | Display.addMessageLine(message) 198 | x1=self.position.x 199 | y1=self.position.y 200 | x2=x1+self.width 201 | y2=y1+self.height 202 | colour = self.drawColour() 203 | Display.drawRectangle(x1,y1,x2,y2,colour,colour) 204 | for c in self.componentList: 205 | c.show() 206 | 207 | class Cylinder(Component): 208 | radius=0 209 | height=0 210 | dir = Base.Vector(0,0,1) 211 | 212 | def __init__(self, radius,height,position, dir=Base.Vector(0,0,1)): 213 | super(Cylinder,self).__init__(position) 214 | self.radius=radius 215 | self.height=height 216 | self.dir = dir 217 | 218 | def copy(self): 219 | result = Cylinder(self.radius, self.height, self.position, self.dir) 220 | result.componentList = list(self.componentList) 221 | return result 222 | 223 | def show(self): 224 | message = "Cylinder "+self.drawAction+" at (" + str(self.position.x) + ","+str(self.position.y)+","+str(self.position.y) + ")" 225 | Display.addMessageLine(message) 226 | colour = self.drawColour() 227 | Display.drawCircle(self.position.x, self.position.y, self.radius, colour, colour) 228 | for c in self.componentList: 229 | c.show() 230 | 231 | def rotate(self,origin, axis, amount): 232 | pass 233 | 234 | class Part(object): 235 | @staticmethod 236 | def makeBox(width, height, depth, position=Base.Vector(0,0,0)): 237 | return Box(width,height,depth,position) 238 | @staticmethod 239 | def makeCylinder(radius,height,position,dir=Base.Vector(0,0,1)): 240 | return Cylinder(radius,height,position) 241 | @staticmethod 242 | def show(component): 243 | component.show() 244 | -------------------------------------------------------------------------------- /GadgetBox.py: -------------------------------------------------------------------------------- 1 | from tkinter import * 2 | 3 | class TKDisplay(object): 4 | def __init__(self, width, height): 5 | self.message = "" 6 | self.drawObjects = [] 7 | 8 | self.root = Tk() 9 | 10 | self.root.title("FakeFreeCAD - Rob Miles") 11 | 12 | self.xOffset = 20 13 | self.yOffset = 20 14 | 15 | self.width = width 16 | self.height = height 17 | 18 | self.canvas = Canvas(self.root, width=width, height=height) 19 | self.canvas.grid(row=0, column=0) 20 | 21 | self.output_Text = Text(self.root, height=5) 22 | self.output_Text.grid(row=1, column=0, padx=5, pady=5, sticky='nsew') 23 | 24 | output_Scrollbar = Scrollbar(self.root, command=self.output_Text.yview) 25 | output_Scrollbar.grid(row=1, column=1, sticky='nsew') 26 | self.output_Text['yscrollcommand'] = output_Scrollbar.set 27 | 28 | self.root.update() 29 | 30 | def zoomIn(self,amount): 31 | self.canvas.scale(ALL, 0, 0, amount, amount) 32 | 33 | def mainloop(self): 34 | self.root.mainloop() 35 | 36 | def addMessageLine(self, text): 37 | text = text + "\n" 38 | self.output_Text.insert(END,text) 39 | self.output_Text.see(END) 40 | 41 | def addDrawelement(self,item): 42 | self.drawObjects.append(item) 43 | 44 | def drawRectangle(self,x1,y1,x2,y2,fill, outline): 45 | x1 = x1+self.xOffset 46 | x2 = x2+self.xOffset 47 | y1 = self.height-(y1+self.yOffset) 48 | y2 = self.height-(y2+self.yOffset) 49 | print("draw rectangle: ", fill) 50 | self.canvas.create_rectangle(x1,y1,x2,y2,fill=fill, outline=outline) 51 | 52 | def drawCircle(self,x,y,r,fill, outline): 53 | x = x+self.xOffset 54 | y = self.height-(y+self.yOffset) 55 | print("draw circle: ", fill) 56 | self.canvas.create_oval(x-r, y-r, x+r, y+r,fill=fill, outline=outline) 57 | 58 | 59 | class Display(object): 60 | message = "" 61 | drawObjects = [] 62 | imageCanvas = None 63 | 64 | @staticmethod 65 | def addMessageLine(text): 66 | print(text) 67 | if Display.imageCanvas!=None: 68 | Display.imageCanvas.addMessageLine(text) 69 | 70 | @staticmethod 71 | def addDrawelement(item): 72 | if Display.imageCanvas!=None: 73 | Display.imageCanvas.addDrawelement(item) 74 | 75 | scalefactor = 1 76 | 77 | @staticmethod 78 | def setCanvas(c): 79 | Display.imageCanvas = c 80 | 81 | @staticmethod 82 | def drawRectangle(x1,y1,x2,y2,fill, outline): 83 | if Display.imageCanvas!=None: 84 | Display.imageCanvas.drawRectangle(x1,y1,x2,y2,fill,outline) 85 | 86 | @staticmethod 87 | def drawCircle(x,y,r,fill, outline): 88 | if Display.imageCanvas!=None: 89 | Display.imageCanvas.drawCircle(x,y,r,fill,outline) 90 | 91 | class FreeCadView(object): 92 | @staticmethod 93 | def viewAxometric(): 94 | Display.addMessageLine("Freecad Axiometric view selected") 95 | 96 | class FreeCadDocument(object): 97 | 98 | @staticmethod 99 | def activeView(): 100 | return FreeCadView() 101 | 102 | class Gui(object): 103 | 104 | @staticmethod 105 | def SendMsgToActiveView(message): 106 | Display.addMessageLine(message) 107 | 108 | @staticmethod 109 | def activeDocument(): 110 | return FreeCadDocument() 111 | 112 | class FreeCAD(object): 113 | @staticmethod 114 | def newDocument(): 115 | print("New Document") 116 | return "New Document" 117 | 118 | class Base(object): 119 | class Vector: 120 | x=0 121 | y=0 122 | z=0 123 | def __init__(self, x,y,z): 124 | self.x=x 125 | self.y=y 126 | self.z=z 127 | 128 | class Component(object): 129 | 130 | drawAction = "none" 131 | 132 | componentList = [] 133 | 134 | position=Base.Vector(0,0,0) 135 | 136 | def __init__(self, position): 137 | self.position = position 138 | 139 | def fuse(self, component): 140 | selfCopy = self.copy() 141 | fuseCopy = component.copy() 142 | fuseCopy.drawAction="fuse" 143 | selfCopy.componentList.append(fuseCopy) 144 | return selfCopy 145 | 146 | def cut(self, component): 147 | selfCopy = self.copy() 148 | fuseCopy = component.copy() 149 | fuseCopy.drawAction="cut" 150 | selfCopy.componentList.append(fuseCopy) 151 | return selfCopy 152 | 153 | def copy(self): 154 | result = Component(self.position) 155 | result.componentList = list(self.componentList) 156 | result.drawAction = self.drawAction 157 | return result 158 | 159 | def translate(self,vector): 160 | pass 161 | 162 | def show(self): 163 | message = "Component "+self.drawAction+" at (" + str(self.position.x) + ","+str(self.position.y)+","+str(self.position.y) + ")" 164 | Display.addMessageLine(message) 165 | for c in self.componentList: 166 | c.show() 167 | 168 | def drawColour(self): 169 | colour = "cyan" 170 | if self.drawAction == "fuse": 171 | colour="blue" 172 | else: 173 | if self.drawAction == "cut": 174 | colour="red" 175 | else: 176 | colour = "yellow" 177 | return colour 178 | 179 | class Box(Component): 180 | width=0 181 | height=0 182 | depth=0 183 | def __init__(self, width,height,depth,position): 184 | super(Box,self).__init__(position) 185 | self.width=width 186 | self.height=height 187 | self.depth=depth 188 | 189 | def copy(self): 190 | result = Box(self.width, self.height, self.depth,self.position) 191 | result.componentList = list(self.componentList) 192 | return result 193 | 194 | def show(self): 195 | message = "Box "+self.drawAction+" at (" + str(self.position.x) + ","+str(self.position.y)+","+str(self.position.y) + ") W:"+str(self.width) + " H:"+str(self.height)+" D:"+str(self.depth) 196 | Display.addMessageLine(message) 197 | x1=self.position.x 198 | y1=self.position.y 199 | x2=x1+self.width 200 | y2=y1+self.height 201 | colour = self.drawColour() 202 | Display.drawRectangle(x1,y1,x2,y2,colour,colour) 203 | for c in self.componentList: 204 | c.show() 205 | 206 | class Cylinder(Component): 207 | radius=0 208 | height=0 209 | dir = Base.Vector(0,0,1) 210 | 211 | def __init__(self, radius,height,position, dir=Base.Vector(0,0,1)): 212 | super(Cylinder,self).__init__(position) 213 | self.radius=radius 214 | self.height=height 215 | self.dir = dir 216 | 217 | def copy(self): 218 | result = Cylinder(self.radius, self.height, self.position, self.dir) 219 | result.componentList = list(self.componentList) 220 | return result 221 | 222 | def show(self): 223 | message = "Cylinder "+self.drawAction+" at (" + str(self.position.x) + ","+str(self.position.y)+","+str(self.position.y) + ")" 224 | Display.addMessageLine(message) 225 | colour = self.drawColour() 226 | Display.drawCircle(self.position.x, self.position.y, self.radius, colour, colour) 227 | for c in self.componentList: 228 | c.show() 229 | 230 | def rotate(self,origin, axis, amount): 231 | pass 232 | 233 | class Part(object): 234 | @staticmethod 235 | def makeBox(width, height, depth, position=Base.Vector(0,0,0)): 236 | return Box(width,height,depth,position) 237 | @staticmethod 238 | def makeCylinder(radius,height,position=Base.Vector(0,0,0),dir=Base.Vector(0,0,1)): 239 | return Cylinder(radius,height,position) 240 | @staticmethod 241 | def show(component): 242 | component.show() 243 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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