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Merge pull request #4831 from balrobs/master

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[Arch] Fix errors when exporting structures to IFC2X3 format
This commit is contained in:
Yorik van Havre
2021-06-04 13:22:56 +02:00
committed by GitHub
parent 51316ad259 a698748ac6
commit fe101ff1b1
1 changed files with 13 additions and 6 deletions
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19
src/Mod/Arch/exportIFCStructuralTools.py
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@@ -44,12 +44,12 @@ def setup(ifcfile,ifcbin,scale):
owh = ifcfile.by_type("IfcOwnerHistory")[0]
prj = ifcfile.by_type("IfcProject")[0]
ctx = createStructuralContext(ifcfile)
if ifcfile.wrapped_data.schema_name == "IFC2X3":
if ifcfile.wrapped_data.schema_name() == "IFC2X3":
mod = ifcfile.createIfcStructuralAnalysisModel(uid(),owh,"Structural Analysis Model",None,None,"NOTDEFINED",None,None,None)
else:
pla = ifcbin.createIfcLocalPlacement()
mod = ifcfile.createIfcStructuralAnalysisModel(uid(),owh,"Structural Analysis Model",None,None,"NOTDEFINED",None,None,None,pla)
rel = ifcfile.createIfcRelDeclares(uid(),owh,None,None,prj,[mod])
rel = ifcfile.createIfcRelDeclares(uid(),owh,None,None,prj,[mod])
def createStructuralContext(ifcfile):
@@ -89,7 +89,10 @@ def createStructuralNode(ifcfile,ifcbin,point):
# for now we don't create any boundary condition
cnd = None
pla = ifcbin.createIfcLocalPlacement()
prd = ifcfile.createIfcStructuralPointConnection(uid(),owh,'Vertex',None,None,pla,psh,cnd,None)
if ifcfile.wrapped_data.schema_name() == "IFC2X3":
prd = ifcfile.createIfcStructuralPointConnection(uid(),owh,'Vertex',None,None,pla,psh,cnd)
else:
prd = ifcfile.createIfcStructuralPointConnection(uid(),owh,'Vertex',None,None,pla,psh,cnd,None)
return prd
@@ -137,25 +140,29 @@ def createStructuralMember(ifcfile,ifcbin,obj):
v1 = edge.Vertexes[-1].Point.multiply(scaling)
cp1 = ifcbin.createIfcCartesianPoint(tuple(v0))
cp2 = ifcbin.createIfcCartesianPoint(tuple(v1))
upv = ifcbin.createIfcDirection((0,0,1))
pla = ifcbin.createIfcLocalPlacement()
vp1 = ifcfile.createIfcVertexPoint(cp1)
vp2 = ifcfile.createIfcVertexPoint(cp2)
edg = ifcfile.createIfcEdge(vp1,vp2)
rep = ifcfile.createIfcTopologyRepresentation(ctx,'Analysis','Edge',[edg])
psh = ifcfile.createIfcProductDefinitionShape(None,None,[rep])
prd = ifcfile.createIfcStructuralCurveMember(uid(),owh,obj.Label,None,None,pla,psh,"RIGID_JOINED_MEMBER",upv)
if ifcfile.wrapped_data.schema_name() == "IFC2X3":
prd = ifcfile.createIfcStructuralCurveMember(uid(),owh,obj.Label,None,None,pla,psh,"RIGID_JOINED_MEMBER")
else:
upv = ifcbin.createIfcDirection((0,0,1))
prd = ifcfile.createIfcStructuralCurveMember(uid(),owh,obj.Label,None,None,pla,psh,"RIGID_JOINED_MEMBER",upv)
# check for existing connection nodes
for v in [v0,v1]:
vk = tuple(v)
if vk in structural_nodes:
if structural_nodes[vk]:
# there is already another member using this point
n = structural_nodes[vk]
else:
# there is another member with same point, create a new node
n = createStructuralNode(ifcfile,ifcbin,v)
structural_nodes[vk] = n
ifcfile.createIfcRelConnectsStructuralMember(uid(),None,None,None,prd,n,None,None,None,None);
ifcfile.createIfcRelConnectsStructuralMember(uid(),owh,None,None,prd,n,None,None,None,None)
else:
# just add the point, no other member using it yet
structural_nodes[vk] = None