Changes between Version 9 and Version 10 of PythonOcc

Timestamp:

Dec 19, 2011, 3:38:46 PM (14 years ago)

Author:

skulovec

Comment:

Izdelava CAD kocke z predhodno definiranimi točkami (Uporaba for zanke za generiranje točk, površin, mreže)

PythonOcc

@@ -603 +603 @@
 start_display()
 }}}
+
+=== Izdelava CAD kocke z predhodno definiranimi točkami (Uporaba for zanke za generiranje točk, površin, mreže) ===
+{{{
+#!python
+import sys
+from OCC.Display.SimpleGui import *
+
+from OCC.gp import gp_Pnt
+from OCC.GC import GC_MakeSegment
+from OCC.BRepBuilderAPI import \
+  BRepBuilderAPI_MakeEdge, BRepBuilderAPI_MakeFace, BRepBuilderAPI_MakeWire,\
+  BRepBuilderAPI_MakeShell, BRepBuilderAPI_MakeSolid
+from OCC.BRep import BRep_Builder
+from OCC.TopoDS import TopoDS_Shell, TopoDS_Solid
+from OCC import StlAPI
+
+mesh = {
+  "vertices":[[-0.2,-0.2,0.2],[0.2,-0.2,0.2],[0.2,0.2,0.2],[-0.2,0.2,0.2],\
+                  [-0.2,-0.2,0.6000000000000001],[0.2,-0.2,0.6000000000000001],\
+                  [0.2,0.2,0.6000000000000001],[-0.2,0.2,0.6000000000000001]],
+  "faces":[[3,2,1,0],[4,5,6,7],[7,6,2,3],[5,4,0,1],[6,5,1,2],[4,7,3,0]]
+}
+
+def main():
+
+  vertices = [ gp_Pnt(p[0],p[1],p[2]) for p in mesh['vertices'] ]
+  oFaces = []
+
+  builder = BRep_Builder()
+  shell = TopoDS_Shell()
+  builder.MakeShell(shell)
+
+  for face in mesh['faces']:
+    edges = []
+    face.reverse()
+    for i in range(len(face)):
+      cur = face[i]
+      nxt = face[(i+1)%len(face)]
+      segment = GC_MakeSegment(vertices[cur],vertices[nxt])
+      edges.append(BRepBuilderAPI_MakeEdge(segment.Value()))
+
+    wire = BRepBuilderAPI_MakeWire()
+    for edge in edges:
+      wire.Add(edge.Edge())
+
+    oFace = BRepBuilderAPI_MakeFace(wire.Wire())
+
+    builder.Add(shell, oFace.Shape())
+    display.DisplayShape(shell)
+
+if __name__ == '__main__':
+    display, start_display, add_menu, add_function_to_menu = \
+        init_display()
+    main()
+    start_display()
+}}}