42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
""" Utilities for operating on Material objects. """
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from typing import Dict, List
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from .msh_material import *
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from .msh_model import *
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_RENDERTYPES_MAPPING = {
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"NORMAL_BF2": Rendertype.NORMAL,
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"SCROLLING_BF2": Rendertype.SCROLLING,
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"ENVMAPPED_BF2": Rendertype.ENVMAPPED,
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"ANIMATED_BF2": Rendertype.ANIMATED,
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"REFRACTION_BF2": Rendertype.REFRACTION,
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"BLINK_BF2": Rendertype.BLINK,
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"NORMALMAPPED_TILED_BF2": Rendertype.NORMALMAPPED_TILED,
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"NORMALMAPPED_ENVMAPPED_BF2": Rendertype.NORMALMAPPED_ENVMAPPED,
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"NORMALMAPPED_BF2": Rendertype.NORMALMAPPED,
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"NORMALMAPPED_TILED_ENVMAPPED_BF2": Rendertype.NORMALMAPPED_TILED_ENVMAP}
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_REVERSE_RENDERTYPES_MAPPING = {val: key for (key, val) in _RENDERTYPES_MAPPING.items()}
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def remove_unused_materials(materials: Dict[str, Material],
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models: List[Model]) -> Dict[str, Material]:
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""" Given a dictionary of materials and a list of models
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returns a dictionary containing only the materials that are used. """
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filtered_materials: Dict[str, Material] = {}
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for model in models:
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if model.geometry is None:
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continue
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for segment in model.geometry:
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if not segment.material_name:
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continue
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filtered_materials[segment.material_name] = materials[segment.material_name]
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return filtered_materials
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