def create(self, convertToSolid):
self.checkDimensions()
outer = self.createOuterPart()
inner = self.createInnerPart()
coupling = self.document.addObject("Part::Cut", "coupling")
coupling.Base = outer
coupling.Tool = inner
if convertToSolid:
# Before making a solid, recompute documents.
self.document.recompute()
# Now convert all parts to solid, and remove intermediate data.
solid = Piping.toSolid(self.document, coupling, "coupling (solid)")
Piping.removePartWithChildren(self.document, coupling)
return solid
return coupling
def create(self, convertToSolid):
self.checkDimensions()
outer = self.createOuterPart()
inner = self.createInnerPart()
tee = self.document.addObject("Part::Cut", "tee")
tee.Base = outer
tee.Tool = inner
if convertToSolid:
# Before making a solid, recompute documents. Otherwise there will be
# s = Part.Solid(Part.Shell(s))
# <class 'Part.OCCError'>: Shape is null
# exception.
self.document.recompute()
# Now convert all parts to solid, and remove intermediate data.
solid = Piping.toSolid(self.document, tee, "tee (solid)")
# Remove previous (intermediate parts).
Piping.removePartWithChildren(self.document, tee)
return solid
return tee
def create(self, convertToSolid):
self.checkDimensions()
outer = self.createOuterPart()
inner = self.createInnerPart()
# Remove inner part of the sockets.
corner = self.document.addObject("Part::Cut", "Cut")
corner.Base = outer
corner.Tool = inner
if convertToSolid:
# Before making a solid, recompute documents. Otherwise there will be
# s = Part.Solid(Part.Shell(s))
# <class 'Part.OCCError'>: Shape is null
# exception.
self.document.recompute()
# Now convert all parts to solid, and remove intermediate data.
solid = Piping.toSolid(self.document, corner, "corner (solid)")
Piping.removePartWithChildren(self.document, corner)
return solid
return corner
def create(self, convertToSolid):
"""Create a pipe which is a differences of two cilinders: outer cylinder - inner cylinder.
:param convertToSolid: if true, the resulting part will be solid.
if false, the resulting part will be a cut.
:return resulting part.
"""
self.checkDimensions()
# Create outer cylinder.
outer_cylinder = self.document.addObject("Part::Cylinder",
"OuterCylinder")
outer_cylinder.Radius = self.OD / 2
outer_cylinder.Height = self.H
# Create inner cylinder. It is a little bit longer than the outer cylider in both ends.
# This should prevent numerical problems when calculating difference
# between the outer and innter cylinder.
inner_cylinder = self.document.addObject("Part::Cylinder",
"InnerCylinder")
inner_cylinder.Radius = self.OD / 2 - self.Thk
inner_cylinder.Height = self.H * (1 + 2 * RELATIVE_EPSILON)
inner_cylinder.Placement.Base = FreeCAD.Vector(
0, 0, -self.H * RELATIVE_EPSILON)
pipe = self.document.addObject("Part::Cut", "Pipe")
pipe.Base = outer_cylinder
pipe.Tool = inner_cylinder
if convertToSolid:
# Before making a solid, recompute documents. Otherwise there will be
# s = Part.Solid(Part.Shell(s))
# <class 'Part.OCCError'>: Shape is null
# exception.
self.document.recompute()
# Now convert all parts to solid, and remove intermediate data.
solid = Piping.toSolid(self.document, pipe, "pipe (solid)")
Piping.removePartWithChildren(self.document, pipe)
return solid
return pipe
def create(self, convertToSolid):
self.checkDimensions()
"""Create elbow."""
# Create new group to put all the temporal data.
group = self.document.addObject("App::DocumentObjectGroup",
"elbow group")
outer = self.createOuterPart(group)
inner = self.createInnerPart(group)
elbow = self.document.addObject("Part::Cut", "Elbow")
elbow.Base = outer
elbow.Tool = inner
group.addObject(elbow)
if convertToSolid:
# Before making a solid, recompute documents. Otherwise there will be
# s = Part.Solid(Part.Shell(s))
# <class 'Part.OCCError'>: Shape is null
# exception.
self.document.recompute()
# Now convert all parts to solid, and remove intermediate data.
solid = Piping.toSolid(self.document, elbow, "elbow (solid)")
Piping.removePartWithChildren(self.document, group)
return solid
return group
def create(self, convertToSolid):
self.checkDimensions()
"""Create elbow."""
# Create new group to put all the temporal data.
group = self.document.addObject(
"App::DocumentObjectGroup", "elbow group")
# ----------------------- Test code ---------------
# self.createBentCylinder(self.document, group, self.M/2, self.M/2, self.alpha)
outer = self.createOuterPart(group)
inner = self.createInnerPart(group)
elbow = self.document.addObject("Part::Cut", "Elbow")
elbow.Base = outer
elbow.Tool = inner
group.addObject(elbow)
if convertToSolid:
# Before making a solid, recompute documents. Otherwise there will be
# s = Part.Solid(Part.Shell(s))
# <class 'Part.OCCError'>: Shape is null
# exception.
self.document.recompute()
# Now convert all parts to solid, and remove intermediate data.
solid = Piping.toSolid(self.document, elbow, "elbow (solid)")
# Remove previous (intermediate parts).
parts = Piping.nestedObjects(group)
# Document.removeObjects can remove multple objects, when we use
# parts directly. To prevent exceptions with deleted objects,
# use the name list instead.
names_to_remove = []
for part in parts:
if part.Name not in names_to_remove:
names_to_remove.append(part.Name)
for name in names_to_remove:
print("Deleting temporary objects %s." % name)
self.document.removeObject(name)
return solid
return group
