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Minor fix

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Dion Moult
2022-10-07 16:04:06 +11:00
parent 82f847f5d4
commit d187c588d3
1 changed files with 6 additions and 1 deletions
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src/ifcopenshell-python/docs/ifcopenshell-python/geometry_processing.rst
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@@ -44,11 +44,15 @@ related information in ``shape.geometry``:
# Indices of vertices per triangle face e.g. [f1v1, f1v2, f1v3, f2v1, f2v2, f2v3, ...] # Indices of vertices per triangle face e.g. [f1v1, f1v2, f1v3, f2v1, f2v2, f2v3, ...]
faces = shape.geometry.faces faces = shape.geometry.faces
# Indices of vertices per edge e.g. [e1v1, e1v2, e2v1, e2v2, ...]
edges = shape.geometry.edges
# X Y Z of vertices in flattened list e.g. [v1x, v1y, v1z, v2x, v2y, v2z, ...] # X Y Z of vertices in flattened list e.g. [v1x, v1y, v1z, v2x, v2y, v2z, ...]
verts = shape.geometry.verts verts = shape.geometry.verts
# Since the lists are flattened, you may prefer to group them per face like so depending on your geometry kernel # Since the lists are flattened, you may prefer to group them like so depending on your geometry kernel
grouped_verts = [[verts[i], verts[i + 1], verts[i + 2]] for i in range(0, len(verts), 3)] grouped_verts = [[verts[i], verts[i + 1], verts[i + 2]] for i in range(0, len(verts), 3)]
grouped_edges = [[edges[i], edges[i + 1]] for i in range(0, len(edges), 2)]
grouped_faces = [[faces[i], faces[i + 1], faces[i + 2]] for i in range(0, len(faces), 3)] grouped_faces = [[faces[i], faces[i + 1], faces[i + 2]] for i in range(0, len(faces), 3)]
# A list of styles that are relevant to this shape # A list of styles that are relevant to this shape
@@ -160,6 +164,7 @@ Here is a simple example in Python:
while True: while True:
shape = iterator.get() shape = iterator.get()
faces = shape.geometry.faces faces = shape.geometry.faces
edges = shape.geometry.edges
verts = shape.geometry.verts verts = shape.geometry.verts
materials = shape.geometry.materials materials = shape.geometry.materials
material_ids = shape.geometry.material_ids material_ids = shape.geometry.material_ids