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Arch: Support of circle-based extrusions in IFC export

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This commit is contained in:
Yorik van Havre
2014-04-23 15:51:59 -03:00
parent edbbe07a79
commit fbcfb37b21
3 changed files with 91 additions and 20 deletions
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29
src/Mod/Arch/ifcWriter.py
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@@ -463,14 +463,14 @@ class IfcDocument(object):
self._relate(storey,wal)
return wal
def addStructure(self,ifctype,shapes,storey=None,placement=None,name="Default Structure",description=None,standard=False):
def addStructure(self,ifctype,shapes,storey=None,placement=None,name="Default Structure",description=None,extrusion=False):
"""addStructure(ifctype,shapes,[storey,placement,name,description]): creates a structure
from the given representation shape(s). Ifctype is the type of structural object (IfcBeam, IfcColumn, etc)"""
if not placement:
placement = self.addPlacement()
if not isinstance(shapes,list):
shapes = [shapes]
if standard:
if extrusion:
solidType = "SweptSolid"
else:
solidType = "Brep"
@@ -508,17 +508,23 @@ class IfcDocument(object):
"""addPolyline(points): creates a polyline from the given points"""
pts = [create(self._fileobject,"IfcCartesianPoint",getTuple(p)) for p in points]
pol = create(self._fileobject,"IfcPolyline",[pts])
return pol
area = create(self._fileobject,"IfcArbitraryClosedProfileDef",["AREA",None,pol])
return area
def addCircle(self,radius):
"""addCircle(radius): creates a polyline from the given points"""
lpl = self.addPlacement()
cir = create(self._fileobject,"IfcCircleProfileDef",["AREA",None,lpl,float(radius)])
return cir
def addExtrusion(self,polyline,extrusion,placement=None):
"""addExtrusion(polyline,extrusion,[placement]): makes an
def addExtrusion(self,profile,extrusion,placement=None):
"""addExtrusion(profile,extrusion,[placement]): makes an
extrusion of the given polyline with the given extrusion vector"""
if not placement:
placement = self.addPlacement(local=False)
value,norm = getValueAndDirection(extrusion)
edir = create(self._fileobject,"IfcDirection",[norm])
area = create(self._fileobject,"IfcArbitraryClosedProfileDef",["AREA",None,polyline])
solid = create(self._fileobject,"IfcExtrudedAreaSolid",[area,placement,edir,value])
solid = create(self._fileobject,"IfcExtrudedAreaSolid",[profile,placement,edir,value])
return solid
def addExtrudedPolyline(self,points,extrusion,placement=None):
@@ -527,6 +533,15 @@ class IfcDocument(object):
pol = self.addPolyline(points)
exp = self.addExtrusion(pol,extrusion,placement)
return exp
def addExtrudedCircle(self,center,radius,extrusion,placement=None):
"""addExtrudedCircle(radius,extrusion,[placement]): makes an extruded circle
from the given radius and the given extrusion vector"""
cir = self.addCircle(radius)
if not placement:
placement = self.addPlacement(origin=center)
exp = self.addExtrusion(cir,extrusion,placement)
return exp
def addFace(self,face):
"""addFace(face): creates a face from the given face data (a list of lists of points).