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BIM: NativeIFC 2D support - dimensions

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This commit is contained in:
Yorik van Havre
2024-09-27 11:56:16 +02:00
committed by Yorik van Havre
parent 4fba4abe5f
commit 9c53a024c0
3 changed files with 92 additions and 6 deletions
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32
src/Mod/BIM/nativeifc/ifc_tools.py
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@@ -259,6 +259,8 @@ def create_object(ifcentity, document, ifcfile, shapemode=0, objecttype=None):
if ifcentity.is_a("IfcAnnotation"):
if ifc_export.get_text(ifcentity):
objecttype = "text"
elif ifc_export.get_dimension(ifcentity):
objecttype = "dimension"
FreeCAD.Console.PrintLog(s)
obj = add_object(document, otype=objecttype)
add_properties(obj, ifcfile, ifcentity, shapemode=shapemode)
@@ -483,11 +485,21 @@ def add_object(document, otype=None, oname="IfcObject"):
'material',
'layer',
'text',
'dimension',
or anything else for a standard IFC object"""
if not document:
return None
if otype == "text":
if otype == "dimension":
obj = Draft.make_dimension(FreeCAD.Vector(), FreeCAD.Vector(1,0,0))
obj.Proxy = ifc_objects.ifc_object(otype)
obj.removeProperty("Diameter")
obj.removeProperty("Distance")
obj.setPropertyStatus("LinkedGeometry", "Hidden")
obj.setGroupOfProperty("Start", "Dimension")
obj.setGroupOfProperty("End", "Dimension")
obj.setGroupOfProperty("Direction", "Dimension")
elif otype == "text":
obj = Draft.make_text("")
obj.Proxy = ifc_objects.ifc_object(otype)
elif otype == "layer":
@@ -653,6 +665,24 @@ def add_properties(
obj.addProperty("App::PropertyStringList", "Text", "Base")
obj.Text = [text.Literal]
obj.Placement = ifc_export.get_placement(ifcentity.ObjectPlacement, ifcfile)
else:
dim = ifc_export.get_dimension(ifcentity)
if dim and len(dim) >= 3:
# the two props below are already taken care of, normally
if "Start" not in obj.PropertiesList:
obj.addProperty("App::PropertyVectorDistance", "Start", "Base")
if "End" not in obj.PropertiesList:
obj.addProperty("App::PropertyVectorDistance", "End", "Base")
if "Dimline" not in obj.PropertiesList:
obj.addProperty("App::PropertyVectorDistance", "Dimline", "Base")
obj.Start = dim[1]
obj.End = dim[2]
if len(dim) > 3:
obj.Dimline = dim[3]
else:
mid = obj.End.sub(obj.Start)
mid.multiply(0.5)
obj.Dimline = obj.Start.add(mid)
# link Label2 and Description
if "Description" in obj.PropertiesList and hasattr(obj, "setExpression"):
obj.setExpression("Label2", "Description")