def createModel(self):
# edges = makeEdgesFromPoints(self.points)
# self.a1 =
edge1 = BRepBuilderAPI_MakeEdge(getGpPt(self.a1), getGpPt(self.a2))
edge2 = BRepBuilderAPI_MakeEdge(getGpPt(self.a2), getGpPt(self.a3))
arc1 = GC_MakeArcOfCircle(getGpPt(self.a3), getGpPt(self.a4),
getGpPt(self.a5))
edge3 = BRepBuilderAPI_MakeEdge(arc1.Value())
edge4 = BRepBuilderAPI_MakeEdge(getGpPt(self.a5), getGpPt(self.a6))
arc2 = GC_MakeArcOfCircle(getGpPt(self.a6), getGpPt(self.a7),
getGpPt(self.a8))
edge5 = BRepBuilderAPI_MakeEdge(arc2.Value())
edge6 = BRepBuilderAPI_MakeEdge(getGpPt(self.a8), getGpPt(self.a9))
arc3 = GC_MakeArcOfCircle(getGpPt(self.a9), getGpPt(self.a10),
getGpPt(self.a11))
edge7 = BRepBuilderAPI_MakeEdge(arc3.Value())
edge8 = BRepBuilderAPI_MakeEdge(getGpPt(self.a11), getGpPt(self.a12))
edge9 = BRepBuilderAPI_MakeEdge(getGpPt(self.a12), getGpPt(self.a1))
# wire = makeWireFromEdges(edge1,edge2,edge3,edge4,edge5,edge6,edge7,edge8,edge9)
wire = BRepBuilderAPI_MakeWire(edge1.Edge(), edge2.Edge(),
edge3.Edge(), edge4.Edge())
wire = BRepBuilderAPI_MakeWire(wire.Wire(), edge5.Edge())
wire = BRepBuilderAPI_MakeWire(wire.Wire(), edge6.Edge())
wire = BRepBuilderAPI_MakeWire(wire.Wire(), edge7.Edge())
wire = BRepBuilderAPI_MakeWire(wire.Wire(), edge8.Edge())
wire = BRepBuilderAPI_MakeWire(wire.Wire(), edge9.Edge())
aFace = makeFaceFromWire(wire.Wire())
extrudeDir = self.L * self.wDir # extrudeDir is a numpy array
prism = makePrismFromFace(aFace, extrudeDir)
mkFillet = BRepFilletAPI_MakeFillet(prism)
anEdgeExplorer = TopExp_Explorer(prism, TopAbs_EDGE)
while anEdgeExplorer.More():
aEdge = topods.Edge(anEdgeExplorer.Current())
mkFillet.Add(self.T / 17., aEdge)
anEdgeExplorer.Next()
prism = mkFillet.Shape()
return prism
# The points we'll use to create the profile of the bottle's body aPnt1 = gp_Pnt(-width / 2.0, 0, 0) aPnt2 = gp_Pnt(-width / 2.0, -thickness / 4.0, 0) aPnt3 = gp_Pnt(0, -thickness / 2.0, 0) aPnt4 = gp_Pnt(width / 2.0, -thickness / 4.0, 0) aPnt5 = gp_Pnt(width / 2.0, 0, 0) aArcOfCircle = GC_MakeArcOfCircle(aPnt2, aPnt3, aPnt4) aSegment1 = GC_MakeSegment(aPnt1, aPnt2) aSegment2 = GC_MakeSegment(aPnt4, aPnt5) # Could also construct the line edges directly using the points # instead of the resulting line aEdge1 = BRepBuilderAPI_MakeEdge(aSegment1.Value()) aEdge2 = BRepBuilderAPI_MakeEdge(aArcOfCircle.Value()) aEdge3 = BRepBuilderAPI_MakeEdge(aSegment2.Value()) # Create a wire out of the edges aWire = BRepBuilderAPI_MakeWire(aEdge1.Edge(), aEdge2.Edge(), aEdge3.Edge()) # Quick way to specify the X axis xAxis = gp_OX() # Set up the mirror aTrsf = gp_Trsf() aTrsf.SetMirror(xAxis) # Apply the mirror transformation aBRespTrsf = BRepBuilderAPI_Transform(aWire.Wire(), aTrsf)
# Profile : Define Support Points 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) # Profile : Define the Geometry aArcOfCircle = GC_MakeArcOfCircle(aPnt2, aPnt3, aPnt4) aSegment1 = GC_MakeSegment(aPnt1, aPnt2) aSegment2 = GC_MakeSegment(aPnt4, aPnt5) # Profile : Define the Topology aEdge1 = MakeEdge(aSegment1.Value()) aEdge2 = MakeEdge(aArcOfCircle.Value()) aEdge3 = MakeEdge(aSegment2.Value()) aWire = MakeWire(aEdge1.Edge(), aEdge2.Edge(), aEdge3.Edge()) # Complete Profile xAxis = OCC.gp.gp_OX() aTrsf = OCC.gp.gp_Trsf() aTrsf.SetMirror(xAxis) aBRepTrsf = Transform(aWire.Wire(), aTrsf) aMirroredShape = aBRepTrsf.Shape() aMirroredWire = OCC.TopoDS.TopoDS_Shape(aMirroredShape) aMirroredWire = OCC.TopoDS.topods().Wire(aMirroredWire) mkWire = MakeWire() mkWire.Add(aWire.Wire()) mkWire.Add(aMirroredWire)
def create_model(self):
######################################################
edges = []
if self.R2 == 0.0 or self.R1 == 0.0:
self.a3 = self.a4 = self.a5
edge1 = make_edge(getGpPt(self.a1), getGpPt(self.a2))
edges.append(edge1)
edge2 = make_edge(getGpPt(self.a2), getGpPt(self.a3))
edges.append(edge2)
edge3 = make_edge(getGpPt(self.a3), getGpPt(self.a6))
edges.append(edge3)
# arc2 = GC_MakeArcOfCircle(getGpPt(self.a6), getGpPt(self.a7), getGpPt(self.a8))
# edge4 = make_edge(arc2.Value())
# edges.append(edge4)
# edge5 = make_edge(getGpPt(self.a8), getGpPt(self.a9))
# edges.append(edge5)
# edge6 = make_edge(getGpPt(self.a9), getGpPt(self.a12))
# edges.append(edge6)
# edge7 = make_edge(getGpPt(self.a12), getGpPt(self.a1))
# edges.append(edge7)
edge4 = make_edge(getGpPt(self.a6), getGpPt(self.a9))
edges.append(edge4)
edge5 = make_edge(getGpPt(self.a9), getGpPt(self.a12))
edges.append(edge5)
edge6 = make_edge(getGpPt(self.a12), getGpPt(self.a1))
edges.append(edge6)
else:
edge1 = make_edge(getGpPt(self.a1), getGpPt(self.a2))
edges.append(edge1)
edge2 = make_edge(getGpPt(self.a2), getGpPt(self.a3))
edges.append(edge2)
arc1 = GC_MakeArcOfCircle(getGpPt(self.a3), getGpPt(self.a4),
getGpPt(self.a5))
edge3 = make_edge(arc1.Value())
edges.append(edge3)
edge4 = make_edge(getGpPt(self.a5), getGpPt(self.a6))
edges.append(edge4)
arc2 = GC_MakeArcOfCircle(getGpPt(self.a6), getGpPt(self.a7),
getGpPt(self.a8))
edge5 = make_edge(arc2.Value())
edges.append(edge5)
edge6 = make_edge(getGpPt(self.a8), getGpPt(self.a9))
edges.append(edge6)
arc3 = GC_MakeArcOfCircle(getGpPt(self.a9), getGpPt(self.a10),
getGpPt(self.a11))
edge7 = make_edge(arc3.Value())
edges.append(edge7)
edge8 = make_edge(getGpPt(self.a11), getGpPt(self.a12))
edges.append(edge8)
edge9 = make_edge(getGpPt(self.a12), getGpPt(self.a1))
edges.append(edge9)
wire = makeWireFromEdges(edges)
aFace = makeFaceFromWire(wire)
extrudeDir = self.L * self.wDir # extrudeDir is a numpy array
prism = makePrismFromFace(aFace, extrudeDir)
mkFillet = BRepFilletAPI_MakeFillet(prism)
anEdgeExplorer = TopExp_Explorer(prism, TopAbs_EDGE)
while anEdgeExplorer.More():
aEdge = topods.Edge(anEdgeExplorer.Current())
mkFillet.Add(self.T / 17., aEdge)
anEdgeExplorer.Next()
prism = mkFillet.Shape()
return prism
Gax = Construct.gp_Ax1(gp_Pnt(rGS, 0, zGS - GSwidth / 2), gp_Dir(1, 0, 0))
pin = Construct.gp_Circ()
pin.SetRadius(GSwidth / 4)
pin.SetAxis(Gax)
pin = Construct.make_edge(pin)
pin = Construct.make_wire(pin)
pin = Construct.make_face(pin)
pin = Construct.make_prism(pin, Construct.gp_Vec(GSwidth, 0, 0))
pin = Construct.translate_topods_from_vector(
pin, Construct.gp_Vec(-GSwidth / 2, 0, 0))
arc = GC_MakeArcOfCircle(gp_Pnt(rGS, -GSwidth / 2, zGS - GSwidth / 2),
gp_Pnt(rGS, 0, zGS - GSwidth),
gp_Pnt(rGS, GSwidth / 2, zGS - GSwidth / 2))
arc = Construct.make_edge(arc.Value())
base = BRepBuilderAPI_MakePolygon()
base.Add(gp_Pnt(rGS, -GSwidth / 2, zGS - GSwidth / 2))
base.Add(gp_Pnt(rGS, -GSwidth / 2, zGS))
base.Add(gp_Pnt(rGS, GSwidth / 2, zGS))
base.Add(gp_Pnt(rGS, GSwidth / 2, zGS - GSwidth / 2))
Gloop = Construct.make_wire([arc, base.Wire()])
Gface = Construct.make_face(Gloop)
Gbody = Construct.make_prism(Gface, Construct.gp_Vec(GSwidth / 3, 0, 0))
Gbody = topods.Solid(Gbody)
Gtag = Construct.translate_topods_from_vector(
Gbody, Construct.gp_Vec(-GSwidth / 6, 0, 0))
Gbase = Construct.translate_topods_from_vector(Gtag,\
Construct.gp_Vec(-GSwidth/2+GSwidth/6,0,0))
Gbase = Construct.boolean_fuse(Gbase,\
Construct.translate_topods_from_vector(Gtag,\
