Changes between Version 4 and Version 5 of PythonOcc

Timestamp:

Dec 5, 2011, 11:56:47 AM (14 years ago)

Author:

skulovec

Comment:

izdelava prizme + mirror

PythonOcc

@@ -363 +363 @@
 start_display()
 }}}
+
+=== Izris CAD prizme ===
+{{{
+#!python
+## Izdelava prizme --primer bottle
+
+from OCC.Display.SimpleGui import *
+from OCC.BRepPrimAPI import *
+from OCC.gp import *
+from OCC.GC import *
+from OCC.BRepBuilderAPI import *
+from OCC.TopoDS import *
+
+display, start_display, add_menu, add_function_to_menu = init_display()
+
+myWidth = 50.0
+myThickness = 30.0
+myHeight = 70.0
+
+#Definiranje začetnih točk
+aPnt1 = gp_Pnt(-myWidth / 2. , 0 , 0)
+aPnt2 = gp_Pnt(-myWidth / 2. , -myThickness / 4. , 0)
+aPnt3 = gp_Pnt(0 , -myThickness / 2. , 0)
+aPnt4 = gp_Pnt(myWidth / 2. , -myThickness / 4. , 0)
+aPnt5 = gp_Pnt(myWidth / 2. , 0 , 0)
+
+#Izdelava segmentov--definiranje geometrije
+aArcOfCircle = GC_MakeArcOfCircle(aPnt2,aPnt3 ,aPnt4)
+aSegment1 = GC_MakeSegment(aPnt1 , aPnt2)
+aSegment2 = GC_MakeSegment(aPnt4 , aPnt5)
+
+#Izdelava robov -- definiranje topologije
+aEdge1 = BRepBuilderAPI_MakeEdge(aSegment1.Value())
+aEdge2 = BRepBuilderAPI_MakeEdge(aArcOfCircle.Value())
+aEdge3 = BRepBuilderAPI_MakeEdge(aSegment2.Value())
+
+#Povezovanje robov v mrežo
+aWire  = BRepBuilderAPI_MakeWire(aEdge1.Edge() , aEdge2.Edge() ,\
+                                 aEdge3.Edge())
+
+#Izdelava celotnega profila - mirror
+xAxis = gp_OX()
+aTrsf = gp_Trsf()
+aTrsf.SetMirror(xAxis)
+aBRepTrsf = BRepBuilderAPI_Transform(aWire.Shape() , aTrsf)
+aMirroredShape = aBRepTrsf.Shape()
+aMirroredWire = TopoDS_wire(aMirroredShape)
+mkWire = BRepBuilderAPI_MakeWire()
+mkWire.Add(aWire.Wire())
+mkWire.Add(aMirroredWire)
+myWireProfile = mkWire.Wire()
+
+#Telo: Iz profila se izdela telo
+myFaceProfile = BRepBuilderAPI_MakeFace(myWireProfile)
+aPrismVec = gp_Vec(0 , 0 , myHeight)
+myBody = BRepPrimAPI_MakePrism(myFaceProfile.Face() , aPrismVec).Shape()
+
+display.DisplayShape(myBody)
+start_display()
+}}}