def fillet(self, radius, edgeList):
"""
Fillets the specified edges of this solid.
:param radius: float > 0, the radius of the fillet
:param edgeList: a list of Edge objects, which must belong to this solid
:return: Filleted solid
"""
nativeEdges = [e.wrapped for e in edgeList]
fillet_builder = BRepFilletAPI_MakeFillet(self.wrapped)
for e in nativeEdges:
fillet_builder.Add(radius, e)
return self.__class__(fillet_builder.Shape())
def update_shape(self, change={}):
d = self.declaration
#: Get the shape to apply the fillet to
children = [c for c in self.children()]
if not children:
raise ValueError("Fillet must have a child shape to operate on.")
child = children[0]
s = child.shape.Shape()
shape = BRepFilletAPI_MakeFillet(s)#,self.shape_types[d.shape])
edges = d.edges if d.edges else child.topology.edges()
for edge in edges:
shape.Add(d.radius, edge)
#if not shape.HasResult():
# raise ValueError("Could not compute fillet, radius possibly too small?")
self.shape = shape
def vertex_fillet(cube, vert):
# apply a fillet on incident edges on a vertex
afillet = BRepFilletAPI_MakeFillet(cube)
cnt = 0
# find edges from vertex
_map = TopTools_IndexedDataMapOfShapeListOfShape()
topexp_MapShapesAndAncestors(cube, TopAbs_VERTEX, TopAbs_EDGE, _map)
results = _map.FindFromKey(vert)
topology_iterator = TopTools_ListIteratorOfListOfShape(results)
while topology_iterator.More():
edge = topods_Edge(topology_iterator.Value())
topology_iterator.Next()
first, last = topexp_FirstVertex(edge), topexp_LastVertex(edge)
vertex, first_vert, last_vert = BRep_Tool().Pnt(vert), BRep_Tool().Pnt(
first), BRep_Tool().Pnt(last)
if edge.Orientation():
if not vertex.IsEqual(first_vert, 0.001):
afillet.Add(0, 20., edge)
else:
afillet.Add(20, 0, edge)
cnt += 1
afillet.Build()
if afillet.IsDone():
return afillet.Shape()
else:
raise AssertionError('you failed on me you fool!')
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
def createModel(self):
edges = makeEdgesFromPoints(self.points)
wire = makeWireFromEdges(edges)
aFace = makeFaceFromWire(wire)
extrudeDir = self.T * 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()
cylOrigin = self.secOrigin
innerCyl = BRepPrimAPI_MakeCylinder(gp_Ax2(getGpPt(cylOrigin), getGpDir(self.wDir)), self.r1, self.H).Shape()
result_shape = BRepAlgoAPI_Cut(prism, innerCyl).Shape()
return result_shape
def createModel(self):
edges = makeEdgesFromPoints(self.points)
wire = makeWireFromEdges(edges)
aFace = makeFaceFromWire(wire)
extrudeDir = -self.T * self.shaftDir # extrudeDir is a numpy array
boltHead = makePrismFromFace(aFace, extrudeDir)
mkFillet = BRepFilletAPI_MakeFillet(boltHead)
anEdgeExplorer = TopExp_Explorer(boltHead, TopAbs_EDGE)
while anEdgeExplorer.More():
aEdge = topods.Edge(anEdgeExplorer.Current())
mkFillet.Add(self.T / 17. , aEdge)
anEdgeExplorer.Next()
boltHead = mkFillet.Shape()
cylOrigin = self.origin
boltCylinder = BRepPrimAPI_MakeCylinder(gp_Ax2(getGpPt(cylOrigin), getGpDir(self.shaftDir)), self.r, self.H).Shape()
whole_Bolt = BRepAlgoAPI_Fuse(boltHead,boltCylinder).Shape()
mkFillet = BRepFilletAPI_MakeFillet(whole_Bolt)
return whole_Bolt
def variable_filleting(event=None):
display.EraseAll()
# Create Box
Box = BRepPrimAPI_MakeBox(200, 200, 200).Shape()
# Fillet
Rake = BRepFilletAPI_MakeFillet(Box)
ex = Topo(Box).edges()
next(ex)
next(ex)
next(ex)
Rake.Add(8, 50, next(ex))
Rake.Build()
if Rake.IsDone():
evolvedBox = Rake.Shape()
display.DisplayShape(evolvedBox)
else:
print("Rake not done.")
# Create Cylinder
Cylinder = BRepPrimAPI_MakeCylinder(
gp_Ax2(gp_Pnt(-300, 0, 0), gp_Dir(0, 0, 1)), 100, 200).Shape()
fillet = BRepFilletAPI_MakeFillet(Cylinder)
TabPoint2 = TColgp_Array1OfPnt2d(0, 20)
for i in range(0, 20):
Point2d = gp_Pnt2d(i * 2 * pi / 19,
60 * cos(i * pi / 19 - pi / 2) + 10)
TabPoint2.SetValue(i, Point2d)
exp2 = Topo(Cylinder).edges()
fillet.Add(TabPoint2, next(exp2))
fillet.Build()
if fillet.IsDone():
LawEvolvedCylinder = fillet.Shape()
display.DisplayShape(LawEvolvedCylinder)
else:
print("fillet not done.") ## TODO : fillet not done
P = gp_Pnt(350, 0, 0)
Box2 = BRepPrimAPI_MakeBox(P, 200, 200, 200).Shape()
afillet = BRepFilletAPI_MakeFillet(Box2)
TabPoint = TColgp_Array1OfPnt2d(1, 6)
P1 = gp_Pnt2d(0., 8.)
P2 = gp_Pnt2d(0.2, 16.)
P3 = gp_Pnt2d(0.4, 25.)
P4 = gp_Pnt2d(0.6, 55.)
P5 = gp_Pnt2d(0.8, 28.)
P6 = gp_Pnt2d(1., 20.)
TabPoint.SetValue(1, P1)
TabPoint.SetValue(2, P2)
TabPoint.SetValue(3, P3)
TabPoint.SetValue(4, P4)
TabPoint.SetValue(5, P5)
TabPoint.SetValue(6, P6)
exp = Topo(Box2).edges()
next(exp)
next(exp)
next(exp)
afillet.Add(TabPoint, next(exp))
afillet.Build()
if afillet.IsDone():
LawEvolvedBox = afillet.Shape()
else:
print("aFillet not done.")
display.DisplayShape(LawEvolvedBox)
display.FitAll()
def fillet(event=None):
Box = BRepPrimAPI_MakeBox(gp_Pnt(-400, 0, 0), 200, 230, 180).Shape()
fillet = BRepFilletAPI_MakeFillet(Box)
# Add fillet on each edge
for e in Topo(Box).edges():
fillet.Add(20, e)
blendedBox = fillet.Shape()
P1 = gp_Pnt(250, 150, 75)
S1 = BRepPrimAPI_MakeBox(300, 200, 200).Shape()
S2 = BRepPrimAPI_MakeBox(P1, 120, 180, 70).Shape()
Fuse = BRepAlgoAPI_Fuse(S1, S2)
FusedShape = Fuse.Shape()
fill = BRepFilletAPI_MakeFillet(FusedShape)
for e in Topo(FusedShape).edges():
fill.Add(e)
for i in range(1, fill.NbContours() + 1):
length = fill.Length(i)
Rad = 0.15 * length
fill.SetRadius(Rad, i, 1)
blendedFusedSolids = fill.Shape()
display.EraseAll()
display.DisplayShape(blendedBox)
display.DisplayShape(blendedFusedSolids)
display.FitAll()
# Combine the two constituent wires
mkWire = BRepBuilderAPI_MakeWire()
mkWire.Add(aWire.Wire())
mkWire.Add(aMirroredWire)
myWireProfile = mkWire.Wire()
# The face that we'll sweep to make the prism
myFaceProfile = BRepBuilderAPI_MakeFace(myWireProfile)
# We want to sweep the face along the Z axis to the height
aPrismVec = gp_Vec(0, 0, height)
myBody = BRepPrimAPI_MakePrism(myFaceProfile.Face(), aPrismVec)
# Add fillets to all edges through the explorer
mkFillet = BRepFilletAPI_MakeFillet(myBody.Shape())
anEdgeExplorer = TopExp_Explorer(myBody.Shape(), TopAbs_EDGE)
while anEdgeExplorer.More():
anEdge = topods.Edge(anEdgeExplorer.Current())
mkFillet.Add(thickness / 12.0, anEdge)
anEdgeExplorer.Next()
myBody = mkFillet
# Create the neck of the bottle
neckLocation = gp_Pnt(0, 0, height)
neckAxis = gp_DZ()
neckAx2 = gp_Ax2(neckLocation, neckAxis)
aMirroredWire = OCC.TopoDS.topods().Wire(aMirroredWire)
mkWire = MakeWire()
mkWire.Add(aWire.Wire())
mkWire.Add(aMirroredWire)
myWireProfile = mkWire.Wire()
# Body : Prism the Profile
myFaceProfile = MakeFace(myWireProfile)
if myFaceProfile.IsDone():
bottomFace = myFaceProfile.Face()
aPrismVec = gp_Vec(0, 0, myHeight)
myBody = MakePrism(myFaceProfile.Shape(), aPrismVec)
# Body : Apply Fillets
mkFillet = MakeFillet(myBody.Shape())
aEdgeExplorer = Explorer(myBody.Shape(), OCC.TopAbs.TopAbs_EDGE)
while aEdgeExplorer.More():
aEdge = OCC.TopoDS.topods_Edge(aEdgeExplorer.Current())
mkFillet.Add(myThickness / 12, aEdge)
aEdgeExplorer.Next()
myBody = mkFillet.Shape()
# Body : Add the Neck
neckLocation = OCC.gp.gp_Pnt(0, 0, myHeight)
neckNormal = OCC.gp.gp_DZ()
neckAx2 = OCC.gp.gp_Ax2(neckLocation, neckNormal)
myNeckRadius = myThickness / 4
myNeckHeight = myHeight / 10
MKCylinder = MakeCylinder(neckAx2, myNeckRadius, myNeckHeight)
myNeck = MKCylinder.Shape()
#!/usr/bin/env python
def createModel(self):
edges = makeEdgesFromPoints(self.points)
wire = makeWireFromEdges(edges)
aFace = makeFaceFromWire(wire)
extrudeDir = self.T * 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()
cylOrigin = self.secOrigin
# cylOrigin = self.secOrigin + self.T * self.wDir
innerCyl = BRepPrimAPI_MakeCylinder(
gp_Ax2(getGpPt(cylOrigin), getGpDir(self.wDir)), self.r1,
self.H).Shape()
# outerCyl = BRepPrimAPI_MakeCylinder(gp_Ax2(getGpPt(cylOrigin), getGpDir(self.wDir)), self.r2, self.H).Shape()
# nutBody = BRepAlgoAPI_Fuse(prism, outerCyl).Shape()
# my_cyl = BRepPrimAPI_MakeCylinder(9.0, 6.0).Shape()
# result_shape = BRepAlgoAPI_Cut(nutBody, innerCyl).Shape()
result_shape = BRepAlgoAPI_Cut(prism, innerCyl).Shape()
# self.secOrigin = gp_Pnt(0 , 0 , 0)
# neckNormal = gp_DZ()
# # Threading : Create Surfaces
#
# nutAx2_bis = gp_Ax3(self.secOrigin , neckNormal)
# aCyl1 = Geom_CylindricalSurface(nutAx2_bis , self.T * 0.99)
# aCyl2 = Geom_CylindricalSurface(nutAx2_bis , self.T * 1.05)
# #aCyl3 = Geom_CylindricalSurface(nutAx2_bis , self.T * 1.11)
# aCyl1_handle = aCyl1.GetHandle()
# aCyl2_handle = aCyl2.GetHandle()
# #aCyl3_handle = aCyl3.GetHandle()
#
# # Threading : Define 2D Curves
# aPnt = gp_Pnt2d(2. * math.pi , self.H / 2.)
# aDir = gp_Dir2d(2. * math.pi , self.H / 4.)
# aAx2d = gp_Ax2d(aPnt , aDir)
# aMajor = 2. * math.pi
# aMinor = self.H / 7.
# anEllipse1 = Geom2d_Ellipse(aAx2d , aMajor , aMinor)
# anEllipse2 = Geom2d_Ellipse(aAx2d , aMajor , aMinor / 4.)
# anEllipse1_handle = anEllipse1.GetHandle()
# anEllipse2_handle = anEllipse2.GetHandle()
# aArc1 = Geom2d_TrimmedCurve(anEllipse1_handle, 0 , math.pi)
# aArc2 = Geom2d_TrimmedCurve(anEllipse2_handle, 0 , math.pi)
# aArc1_handle = aArc1.GetHandle()
# aArc2_handle = aArc2.GetHandle()
# anEllipsePnt1 = anEllipse1.Value(0)
# anEllipsePnt2 = anEllipse1.Value(math.pi)
# aSegment = GCE2d_MakeSegment(anEllipsePnt1 , anEllipsePnt2)
#
# # Threading : Build Edges and Wires
#
# aEdge1OnSurf1 = BRepBuilderAPI_MakeEdge( aArc1_handle , aCyl1_handle)
# aEdge2OnSurf1 = BRepBuilderAPI_MakeEdge( aSegment.Value() , aCyl1_handle)
# aEdge1OnSurf2 = BRepBuilderAPI_MakeEdge( aArc2_handle , aCyl2_handle)
# aEdge2OnSurf2 = BRepBuilderAPI_MakeEdge( aSegment.Value() , aCyl2_handle)
# threadingWire1 = BRepBuilderAPI_MakeWire(aEdge1OnSurf1.Edge() , aEdge2OnSurf1.Edge())#aEdge3OnSurf1.Edge())
# self.threading1 = threadingWire1
# threadingWire2 = BRepBuilderAPI_MakeWire(aEdge1OnSurf2.Edge() , aEdge2OnSurf2.Edge())#aEdge3OnSurf2.Edge())
# BRepLib.breplib.BuildCurves3d(threadingWire1.Shape())
# BRepLib.breplib.BuildCurves3d(threadingWire2.Shape())
#
# # Create Threading
#
# aTool = BRepOffsetAPI_ThruSections(True)
# aTool.AddWire(threadingWire1.Wire())
# aTool.AddWire(threadingWire2.Wire())
# aTool.CheckCompatibility(False)
# myThreading = aTool.Shape()
#
# #Building the resulting compound
#
# aRes = TopoDS_Compound()
# aBuilder = BRep.BRep_Builder()
# aBuilder.MakeCompound(aRes)
# aBuilder.Add(aRes, result_shape)
# aBuilder.Add(aRes, myThreading)
# final_shape = BRepAlgoAPI_Cut(result_shape, myThreading).Shape()
return result_shape
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
