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Arch: more exceptions catched in IFC importer

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This commit is contained in:
Yorik van Havre 2014-04-20 19:55:53 -03:00
parent 96967a5162
commit cbb2add6a0
1 changed files with 8 additions and 2 deletions
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10
src/Mod/Arch/importIFC.py
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@ -671,7 +671,9 @@ def getShape(obj,objid):
return None return None
else: else:
if IFCOPENSHELL5 and SEPARATE_PLACEMENTS: if IFCOPENSHELL5 and SEPARATE_PLACEMENTS:
sh.Placement = getPlacement(getAttr(obj,"ObjectPlacement")) p = getPlacement(getAttr(obj,"ObjectPlacement"))
if p:
sh.Placement = p
if not sh.Solids: if not sh.Solids:
# try to extract a solid shape # try to extract a solid shape
if sh.Faces: if sh.Faces:
@ -700,9 +702,9 @@ def getShape(obj,objid):
def getPlacement(entity): def getPlacement(entity):
"returns a placement from the given entity" "returns a placement from the given entity"
if DEBUG: print " getting placement ",entity
if not entity: if not entity:
return None return None
if DEBUG: print " getting placement ",entity
if IFCOPENSHELL5: if IFCOPENSHELL5:
if isinstance(entity,int): if isinstance(entity,int):
entity = ifc.by_id(entity) entity = ifc.by_id(entity)
@ -715,6 +717,8 @@ def getPlacement(entity):
if entitytype == "IFCAXIS2PLACEMENT3D": if entitytype == "IFCAXIS2PLACEMENT3D":
x = getVector(getAttr(entity,"RefDirection")) x = getVector(getAttr(entity,"RefDirection"))
z = getVector(getAttr(entity,"Axis")) z = getVector(getAttr(entity,"Axis"))
if not(x) or not(y):
return None
y = z.cross(x) y = z.cross(x)
loc = getVector(getAttr(entity,"Location")) loc = getVector(getAttr(entity,"Location"))
m = DraftVecUtils.getPlaneRotation(x,y,z) m = DraftVecUtils.getPlaneRotation(x,y,z)
@ -746,6 +750,8 @@ def getAttr(entity,attr):
def getVector(entity): def getVector(entity):
"returns a vector from the given entity" "returns a vector from the given entity"
if not entity:
return None
if DEBUG: print " getting point from ",entity if DEBUG: print " getting point from ",entity
if IFCOPENSHELL5: if IFCOPENSHELL5:
if isinstance(entity,int): if isinstance(entity,int):