Arch: Small fix in IFC exporter
This commit is contained in:
Yorik van Havre
parent
c7440ef92e
commit
e239c65ba1
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@ -895,87 +895,88 @@ def getRepresentation(ifcfile,context,obj,forcebrep=False,subtraction=False,tess
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if hasattr(obj.Proxy,"getProfiles"):
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p = obj.Proxy.getProfiles(obj,noplacement=True)
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extrusionv = obj.Proxy.getExtrusionVector(obj,noplacement=True)
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extrusionv.multiply(0.001) # to meters
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if (len(p) == 1) and extrusionv:
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p = p[0]
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p.scale(0.001) # to meters
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r = obj.Proxy.getPlacement(obj)
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r.Base = r.Base.multiply(0.001) # to meters
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if len(p.Edges) == 1:
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if not DraftVecUtils.isNull(extrusionv):
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extrusionv.multiply(0.001) # to meters
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if (len(p) == 1) and extrusionv:
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p = p[0]
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p.scale(0.001) # to meters
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r = obj.Proxy.getPlacement(obj)
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r.Base = r.Base.multiply(0.001) # to meters
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pxvc = ifcfile.createIfcDirection((1.0,0.0))
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povc = ifcfile.createIfcCartesianPoint((0.0,0.0))
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pt = ifcfile.createIfcAxis2Placement2D(povc,pxvc)
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# extruded circle
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if isinstance(p.Edges[0].Curve,Part.Circle):
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profile = ifcfile.createIfcCircleProfileDef("AREA",None,pt, p.Edges[0].Curve.Radius)
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if len(p.Edges) == 1:
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# extruded ellipse
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elif isinstance(p.Edges[0].Curve,Part.Ellipse):
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profile = ifcfile.createIfcEllipseProfileDef("AREA",None,pt, p.Edges[0].Curve.MajorRadius, p.Edges[0].Curve.MinorRadius)
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pxvc = ifcfile.createIfcDirection((1.0,0.0))
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povc = ifcfile.createIfcCartesianPoint((0.0,0.0))
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pt = ifcfile.createIfcAxis2Placement2D(povc,pxvc)
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else:
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curves = False
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for e in p.Edges:
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if isinstance(e.Curve,Part.Circle):
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curves = True
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# extruded circle
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if isinstance(p.Edges[0].Curve,Part.Circle):
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profile = ifcfile.createIfcCircleProfileDef("AREA",None,pt, p.Edges[0].Curve.Radius)
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# extruded ellipse
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elif isinstance(p.Edges[0].Curve,Part.Ellipse):
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profile = ifcfile.createIfcEllipseProfileDef("AREA",None,pt, p.Edges[0].Curve.MajorRadius, p.Edges[0].Curve.MinorRadius)
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# extruded polyline
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if not curves:
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w = Part.Wire(DraftGeomUtils.sortEdges(p.Edges))
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pts = [ifcfile.createIfcCartesianPoint(tuple(v.Point)[:2]) for v in w.Vertexes+[w.Vertexes[0]]]
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pol = ifcfile.createIfcPolyline(pts)
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# extruded composite curve
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else:
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segments = []
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last = None
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edges = DraftGeomUtils.sortEdges(p.Edges)
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for e in edges:
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curves = False
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for e in p.Edges:
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if isinstance(e.Curve,Part.Circle):
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follow = True
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if last:
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if not DraftVecUtils.equals(last,e.Vertexes[0].Point):
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follow = False
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last = e.Vertexes[0].Point
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else:
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last = e.Vertexes[-1].Point
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else:
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last = e.Vertexes[-1].Point
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p1 = math.degrees(-DraftVecUtils.angle(e.Vertexes[0].Point.sub(e.Curve.Center)))
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p2 = math.degrees(-DraftVecUtils.angle(e.Vertexes[-1].Point.sub(e.Curve.Center)))
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da = DraftVecUtils.angle(e.valueAt(e.FirstParameter+0.1).sub(e.Curve.Center),e.Vertexes[0].Point.sub(e.Curve.Center))
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if p1 < 0:
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p1 = 360 + p1
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if p2 < 0:
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p2 = 360 + p2
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if da > 0:
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follow = not(follow)
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xvc = ifcfile.createIfcDirection((1.0,0.0))
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ovc = ifcfile.createIfcCartesianPoint(tuple(e.Curve.Center)[:2])
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plc = ifcfile.createIfcAxis2Placement2D(ovc,xvc)
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cir = ifcfile.createIfcCircle(plc,e.Curve.Radius)
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curve = ifcfile.createIfcTrimmedCurve(cir,[ifcfile.createIfcParameterValue(p1)],[ifcfile.createIfcParameterValue(p2)],follow,"PARAMETER")
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curves = True
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else:
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verts = [vertex.Point for vertex in e.Vertexes]
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if last:
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if not DraftVecUtils.equals(last,verts[0]):
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verts.reverse()
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last = e.Vertexes[0].Point
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# extruded polyline
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if not curves:
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w = Part.Wire(DraftGeomUtils.sortEdges(p.Edges))
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pts = [ifcfile.createIfcCartesianPoint(tuple(v.Point)[:2]) for v in w.Vertexes+[w.Vertexes[0]]]
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pol = ifcfile.createIfcPolyline(pts)
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# extruded composite curve
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else:
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segments = []
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last = None
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edges = DraftGeomUtils.sortEdges(p.Edges)
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for e in edges:
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if isinstance(e.Curve,Part.Circle):
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follow = True
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if last:
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if not DraftVecUtils.equals(last,e.Vertexes[0].Point):
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follow = False
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last = e.Vertexes[0].Point
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else:
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last = e.Vertexes[-1].Point
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else:
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last = e.Vertexes[-1].Point
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p1 = math.degrees(-DraftVecUtils.angle(e.Vertexes[0].Point.sub(e.Curve.Center)))
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p2 = math.degrees(-DraftVecUtils.angle(e.Vertexes[-1].Point.sub(e.Curve.Center)))
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da = DraftVecUtils.angle(e.valueAt(e.FirstParameter+0.1).sub(e.Curve.Center),e.Vertexes[0].Point.sub(e.Curve.Center))
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if p1 < 0:
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p1 = 360 + p1
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if p2 < 0:
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p2 = 360 + p2
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if da > 0:
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follow = not(follow)
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xvc = ifcfile.createIfcDirection((1.0,0.0))
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ovc = ifcfile.createIfcCartesianPoint(tuple(e.Curve.Center)[:2])
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plc = ifcfile.createIfcAxis2Placement2D(ovc,xvc)
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cir = ifcfile.createIfcCircle(plc,e.Curve.Radius)
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curve = ifcfile.createIfcTrimmedCurve(cir,[ifcfile.createIfcParameterValue(p1)],[ifcfile.createIfcParameterValue(p2)],follow,"PARAMETER")
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else:
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last = e.Vertexes[-1].Point
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pts = [ifcfile.createIfcCartesianPoint(tuple(v)[:2]) for v in verts]
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curve = ifcfile.createIfcPolyline(pts)
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segment = ifcfile.createIfcCompositeCurveSegment("CONTINUOUS",True,curve)
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segments.append(segment)
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pol = ifcfile.createIfcCompositeCurve(segments,False)
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profile = ifcfile.createIfcArbitraryClosedProfileDef("AREA",None,pol)
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verts = [vertex.Point for vertex in e.Vertexes]
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if last:
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if not DraftVecUtils.equals(last,verts[0]):
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verts.reverse()
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last = e.Vertexes[0].Point
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else:
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last = e.Vertexes[-1].Point
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else:
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last = e.Vertexes[-1].Point
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pts = [ifcfile.createIfcCartesianPoint(tuple(v)[:2]) for v in verts]
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curve = ifcfile.createIfcPolyline(pts)
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segment = ifcfile.createIfcCompositeCurveSegment("CONTINUOUS",True,curve)
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segments.append(segment)
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pol = ifcfile.createIfcCompositeCurve(segments,False)
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profile = ifcfile.createIfcArbitraryClosedProfileDef("AREA",None,pol)
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if profile:
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xvc = ifcfile.createIfcDirection(tuple(r.Rotation.multVec(FreeCAD.Vector(1,0,0))))
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