def addObject(TypeId, name, rep="Shape", doc=None, cached=False, args={}):
if doc is None:
doc = FreeCAD.ActiveDocument
if cached:
for obj in doc.Objects:
if fuzzyCompare(featurePropertiesOf(obj), featurePropertiesOf(TypeId, args=args)):
obj.ViewObject.show()
for ftr in ftrlist(obj.OutList):
ftr.ViewObject.hide()
return obj
if isinstance(TypeId, str):
obj = doc.addObject(TypeId, name)
else:
if rep == "Shape":
obj = doc.addObject("Part::FeaturePython", name)
elif rep == "Mesh":
obj = doc.addObject("Mesh::FeaturePython", name)
else:
raise TypeError
obj.Proxy = TypeId()
for k, v in args.items():
if k in obj.PropertiesList:
setattr(obj, k, v)
else:
getattr(obj.Proxy, "set"+k)(obj, v)
return obj
def noCollision(ftrs):
ftrs = ftrlist(ftrs)
shps = []
for ftr in ftrs:
if isDerivedFrom(ftr, ("Part::Compound", Compound)):
shps.append(Shapes.fuse(outftr.Shape for outftr in ftrlist(ftr.OutList)))
else:
shps.append(ftr.Shape)
vol_sum = sum(shp.Volume for shp in shps)
vol_fus = Shapes.fuse(shps).Volume
return fuzzyCompare(vol_sum, vol_fus)
def makeConicalFrustum(radius1, radius2, height, pnt=FreeCAD.Vector()):
if fuzzyCompare(radius1, radius2):
return Part.makeCylinder(abs(radius1), abs(height), pnt)
elif radius1*radius2 >= 0:
return Part.makeCone(abs(radius1), abs(radius2), abs(height), pnt)
else:
height1 = abs(height)*abs(radius1/(radius1-radius2))
height2 = abs(height)*abs(radius2/(radius1-radius2))
pnt1 = pnt
pnt2 = pnt + FreeCAD.Vector(0, 0, height1)
shape1 = Part.makeCone(abs(radius1), 0, height1, pnt1)
shape2 = Part.makeCone(0, abs(radius2), height2, pnt2)
shape = shape1.fuse(shape2)
return shape
def createConicalFrustum(radius1, radius2, height, pnt=FreeCAD.Vector(), fn=50):
if fuzzyCompare(radius1, radius2):
mesh = Mesh.createCylinder(abs(radius1), abs(height), 1, 0.5/fn, int(fn))
mesh.transform(FreeCAD.Placement(pnt, FreeCAD.Rotation(0,-90,0)).toMatrix())
return mesh
elif radius1*radius2 >= 0:
mesh = Mesh.createCone(abs(radius1), abs(radius2), abs(height), 1, 0.5/fn, int(fn))
mesh.transform(FreeCAD.Placement(pnt, FreeCAD.Rotation(0,-90,0)).toMatrix())
return mesh
else:
height1 = abs(height)*abs(radius1/(radius1-radius2))
height2 = abs(height)*abs(radius2/(radius1-radius2))
pnt1 = pnt
pnt2 = pnt + FreeCAD.Vector(0, 0, height1)
mesh1 = Mesh.createCone(abs(radius1), 0, height1, 1, 0.5/fn, int(fn))
mesh1.transform(FreeCAD.Placement(pnt1, FreeCAD.Rotation(0,-90,0)).toMatrix())
mesh2 = Mesh.createCone(0, abs(radius2), height2, 1, 0.5/fn, int(fn))
mesh2.transform(FreeCAD.Placement(pnt2, FreeCAD.Rotation(0,-90,0)).toMatrix())
mesh = mesh1.unite(mesh2)
return mesh
def isInside(ftr1, ftr2):
return fuzzyCompare(ftr1.Shape.cut(ftr2.Shape).Volume, 0)
def isOutside(ftr1, ftr2):
return fuzzyCompare(ftr1.Shape.common(ftr2.Shape).Volume, 0)
