h3n3/yet-another-cad-viewer
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better model management

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Yeicor
2024-02-24 20:49:07 +01:00
parent f6c0d5f936
commit 34b7c3e893
5 changed files with 32 additions and 14 deletions
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9
yacv_server/tessellate.py
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@@ -26,7 +26,7 @@ def tessellate(
angular_tolerance: float = 0.1,
faces: bool = True,
edges: bool = True,
vertices: bool = False,
vertices: bool = True,
) -> GLTF2:
"""Tessellate a whole shape into a list of triangle vertices and a list of triangle indices."""
mgr = GLTFMgr()
@@ -40,16 +40,17 @@ def tessellate(
_tessellate_face(mgr, face.wrapped, tolerance, angular_tolerance)
if edges:
for edge in face.edges():
edge_to_faces[edge] = edge_to_faces.get(edge, []) + [face.wrapped]
edge_to_faces[edge.wrapped] = edge_to_faces.get(edge.wrapped, []) + [face.wrapped]
if vertices:
for vertex in face.vertices():
vertex_to_faces[vertex.wrapped] = vertex_to_faces.get(vertex.wrapped, []) + [face.wrapped]
if edges:
for edge in shape.edges():
_tessellate_edge(mgr, edge.wrapped, edge_to_faces[edge], angular_tolerance, angular_tolerance)
_tessellate_edge(mgr, edge.wrapped, edge_to_faces.get(edge.wrapped, []), angular_tolerance,
angular_tolerance)
if vertices:
for vertex in shape.vertices():
_tessellate_vertex(mgr, vertex_to_faces[vertex], vertex.wrapped)
_tessellate_vertex(mgr, vertex.wrapped, vertex_to_faces.get(vertex.wrapped, []))
return mgr.gltf