def testOffsetReferences():
#f = TestObjects.makeHeartFace();
#f must be a face with one outer and one inner wire
f = TestObjects.makeSquareWithRoundHole();
wires = OCCUtil.wireListFromFace(f);
outer = wires[0];
inner = wires[1];
display.DisplayColoredShape(outer,'GREEN');
display.DisplayColoredShape(inner,'WHITE');
#add wires to offset.
bo = BRepOffsetAPI.BRepOffsetAPI_MakeOffset();
bo.AddWire(outer);
bo.AddWire(inner);
bo.Perform(-0.2,0.0); #do an offset
shape = bo.Shape();
for w in Topo(shape).wires():
display.DisplayColoredShape(OCCUtil.cast(shape),'YELLOW');
for e in Topo(outer).edges():
print "Outer Edge %d has %d generated shapes" % ( e.__hash__(), len(OCCUtil.listFromTopToolsListOfShape(bo.Generated(e) )) );
for e in Topo(inner).edges():
print "Inner Edge %d has %d generated shapes" % ( e.__hash__(), len(OCCUtil.listFromTopToolsListOfShape(bo.Generated(e) )) );
display.FitAll();
def testOffsetReferences():
#f = TestObjects.makeHeartFace();
#f must be a face with one outer and one inner wire
f = TestObjects.makeSquareWithRoundHole()
wires = OCCUtil.wireListFromFace(f)
outer = wires[0]
inner = wires[1]
display.DisplayColoredShape(outer, 'GREEN')
display.DisplayColoredShape(inner, 'WHITE')
#add wires to offset.
bo = BRepOffsetAPI.BRepOffsetAPI_MakeOffset()
bo.AddWire(outer)
bo.AddWire(inner)
bo.Perform(-0.2, 0.0)
#do an offset
shape = bo.Shape()
for w in Topo(shape).wires():
display.DisplayColoredShape(OCCUtil.cast(shape), 'YELLOW')
for e in Topo(outer).edges():
print "Outer Edge %d has %d generated shapes" % (
e.__hash__(),
len(OCCUtil.listFromTopToolsListOfShape(bo.Generated(e))))
for e in Topo(inner).edges():
print "Inner Edge %d has %d generated shapes" % (
e.__hash__(),
len(OCCUtil.listFromTopToolsListOfShape(bo.Generated(e))))
display.FitAll()
def testOffsetMapBasic():
#tests whether the offestting works
f = TestObjects.makeSquareWithRoundHole(); #face that will have odd offsets
om = OffsetMap(f);
om.offsetOnce(-0.2);
display.DisplayColoredShape(om.originalWires,'GREEN');
display.DisplayColoredShape(om.otherWires,'RED');
def testOffsetMapBasic():
#tests whether the offestting works
f = TestObjects.makeSquareWithRoundHole()
#face that will have odd offsets
om = OffsetMap(f)
om.offsetOnce(-0.2)
display.DisplayColoredShape(om.originalWires, 'GREEN')
display.DisplayColoredShape(om.otherWires, 'RED')
def testOffsetMapDecendants():
#test that we can find the edge, vertex, and wire from a given edge
f = TestObjects.makeSquareWithRoundHole(); #face that will have odd offsets
om = OffsetMap(f);
om.offsetOnce(-0.2);
#display each edge and its decendant edge.
#each original edge and vertex is checked
#in each case the result should be the edge that was created from the one in green,
#and the blue point should be the vertex of that edge closest to the green vertex
for w in om.originalWires:
for e in Topo(w).edges():
for v in Topo(e).vertices():
display.EraseAll();
display.DisplayColoredShape(v,'GREEN');
display.DisplayColoredShape(e,'GREEN');
(nv,ne,nw) = om.getNextEdge(e,v);
display.DisplayColoredShape(nw,'YELLOW');
display.DisplayColoredShape(ne,'RED');
display.DisplayColoredShape(nv,'BLUE');
time.sleep(5);
def testOffsetMapDecendants():
#test that we can find the edge, vertex, and wire from a given edge
f = TestObjects.makeSquareWithRoundHole()
#face that will have odd offsets
om = OffsetMap(f)
om.offsetOnce(-0.2)
#display each edge and its decendant edge.
#each original edge and vertex is checked
#in each case the result should be the edge that was created from the one in green,
#and the blue point should be the vertex of that edge closest to the green vertex
for w in om.originalWires:
for e in Topo(w).edges():
for v in Topo(e).vertices():
display.EraseAll()
display.DisplayColoredShape(v, 'GREEN')
display.DisplayColoredShape(e, 'GREEN')
(nv, ne, nw) = om.getNextEdge(e, v)
display.DisplayColoredShape(nw, 'YELLOW')
display.DisplayColoredShape(ne, 'RED')
display.DisplayColoredShape(nv, 'BLUE')
time.sleep(5)
