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Optimize loading index map - finding closest vert index #5848

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Andrej730
2024-12-12 16:40:38 +05:00
parent d8cfc017d4
commit ae61f28df7
1 changed files with 4 additions and 5 deletions
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src/bonsai/bonsai/tool/loader.py
+4 -5
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@@ -555,13 +555,12 @@ class Loader(bonsai.core.tool.Loader):
layer = bm.loops.layers.float_color.new("Color")
# remap the faceset CoordList index to the vertices in blender mesh
coordinates_remap = []
si_conversion = ifcopenshell.util.unit.calculate_unit_scale(tool.Ifc.get())
faceset = index_map.MappedTo
for co in faceset.Coordinates.CoordList:
co = Vector(co) * si_conversion
index = min(bm.verts, key=lambda v: (v.co - co).length_squared).index
coordinates_remap.append(index)
bm_verts = np.array([v.co for v in bm.verts])
coords_scaled = np.array(faceset.Coordinates.CoordList) * si_conversion
coordinates_remap = [np.argmin(np.sum((bm_verts - co) ** 2, axis=1)) for co in coords_scaled]
# ifc indices start with 1
remap_verts_to_blender = lambda ifc_verts: [coordinates_remap[i - 1] for i in ifc_verts]