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Add support for IFC2X3 material data imports

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This commit is contained in:
Dion Moult
2020-11-20 19:49:50 +11:00
parent e150e5f6c3
commit 5af85ee7a3
1 changed files with 15 additions and 2 deletions
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src/ifcblenderexport/blenderbim/bim/import_ifc.py
+15 -2
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@@ -151,6 +151,15 @@ class MaterialCreator:
elif material_select.is_a("IfcMaterialList"): elif material_select.is_a("IfcMaterialList"):
# Note that lists are deprecated # Note that lists are deprecated
self.create_material_list(material_select) self.create_material_list(material_select)
# To support IFC2X3 equivalent of IfcMaterialDefinition
elif material_select.is_a("IfcMaterial") or material_select.is_a("IfcMaterialLayerSet"):
self.create_definition(material_select)
# To support IFC2X3 equivalent of IfcMaterialUsageDefinition
elif material_select.is_a("IfcMaterialLayerSetUsage"):
self.create_usage_definition(material_select)
# IFC2X3 supports assigning a material layer directly. This is silly.
elif material_select.is_a("IfcMaterialLayer"):
pass
def create_layer_set_usage(self, usage): def create_layer_set_usage(self, usage):
# TODO import rest of the layer set usage data # TODO import rest of the layer set usage data
@@ -182,7 +191,8 @@ class MaterialCreator:
props = self.obj.BIMObjectProperties props = self.obj.BIMObjectProperties
props.material_type = "IfcMaterialLayerSet" props.material_type = "IfcMaterialLayerSet"
props.material_set.name = layer_set.LayerSetName or "" props.material_set.name = layer_set.LayerSetName or ""
props.material_set.description = layer_set.Description or "" if hasattr(layer_set, "Description"): # IFC2X3 support
props.material_set.description = layer_set.Description or ""
for layer in layer_set.MaterialLayers: for layer in layer_set.MaterialLayers:
new = props.material_set.material_layers.add() new = props.material_set.material_layers.add()
if layer.Material: if layer.Material:
@@ -191,6 +201,8 @@ class MaterialCreator:
new.material = self.materials[layer.Material.Name] new.material = self.materials[layer.Material.Name]
new.layer_thickness = layer.LayerThickness new.layer_thickness = layer.LayerThickness
new.is_ventilated = "TRUE" if layer.IsVentilated else "FALSE" new.is_ventilated = "TRUE" if layer.IsVentilated else "FALSE"
if not hasattr(layer, "Name"):
continue # IFC2X3 support
new.name = layer.Name or "" new.name = layer.Name or ""
new.description = layer.Description or "" new.description = layer.Description or ""
try: try:
@@ -233,7 +245,7 @@ class MaterialCreator:
newa.name = profile.Profile.attribute_name(i) newa.name = profile.Profile.attribute_name(i)
newa.string_value = str(attribute) newa.string_value = str(attribute)
except: except:
pass # TODO: currently, only parametric profile sets are supported pass # TODO: currently, only parametric profile sets are supported
new.priority = profile.Priority or 0 new.priority = profile.Priority or 0
new.category = profile.Category or "" new.category = profile.Category or ""
@@ -248,6 +260,7 @@ class MaterialCreator:
def create_new_single(self, material): def create_new_single(self, material):
self.materials[material.Name] = obj = bpy.data.materials.new(material.Name) self.materials[material.Name] = obj = bpy.data.materials.new(material.Name)
# TODO: support IfcMaterial attributes
for pset in getattr(material, "HasProperties", ()): for pset in getattr(material, "HasProperties", ()):
self.add_pset(pset, obj) self.add_pset(pset, obj)
if not material.HasRepresentation or not material.HasRepresentation[0].Representations: if not material.HasRepresentation or not material.HasRepresentation[0].Representations: