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https://github.com/IfcOpenShell/IfcOpenShell.git
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Andrej730
56 lines
1.9 KiB
Python
56 lines
1.9 KiB
Python
# This can be run using `blender -b -P headless_import.py`
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import bpy
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import bonsai.tool as tool
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# When federating, you may wish to manually specify the origin to ensure models
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# with different or arbitrary origin conventions will turn up in the right spot.
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props = tool.Georeference.get_georeference_props()
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# A good idea it to test import a portion of the model (or grids only) and check
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# georeferencing coordinates in the IFC Georeferencing panel before filling out
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# these details.
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# props.blender_eastings = '334134181.0'
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# props.blender_northings = '6254570511.0'
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# props.blender_orthogonal_height = '0.0'
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# props.blender_x_axis_abscissa = '0.147487884244522'
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# props.blender_x_axis_ordinate = '0.989063862448262'
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# props.has_blender_offset = True
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props = tool.Project.get_project_props()
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# Generally recommended to disable caching for stability right now
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props.should_cache = False
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# If you are not authoring, it is recommended to enable this.
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# When enabled, types, openings, and non geometric elements are not loaded.
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props.is_coordinating = True
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# Merging is a good strategy to keep object counts low in huge models.
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# Leave it to none if you do not have a huge model.
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props.merge_mode = "NONE"
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# A good merge strategy when the type is significant
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props.merge_mode = "IFC_TYPE"
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# A good merge strategy to really get object counts low where types don't matter, like for structural models
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props.merge_mode = "IFC_CLASS"
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# If you want to import a range of elements, say the first 30k elements, set the
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# offset and limit here. 30k is generally useful as a guideline to keep models
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# responsive (though my computer can handle 80k).
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props.element_offset = 0
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props.element_limit = 30000
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bpy.ops.bim.load_project(filepath="/path/to/your/model/input.ifc")
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# In coordination mode, it is unnecessary to maintain a link to the IFC
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bpy.ops.bim.unload_project()
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# Save the processed file here
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bpy.ops.wm.save_mainfile(filepath="/path/to/your/model/output.blend")
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