h3n3/yet-another-cad-viewer
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strong performance optimizations for the backend

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Yeicor
2024-03-26 21:22:48 +01:00
parent 3de710c8b5
commit 72480d82c8
3 changed files with 22 additions and 13 deletions
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14
yacv_server/tessellate.py
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@@ -43,17 +43,17 @@ def tessellate(
_tessellate_face(mgr, face.wrapped, tolerance, angular_tolerance)
if edges:
for edge in face.edges():
edge_to_faces[_hashcode(edge.wrapped)] = edge_to_faces.get(_hashcode(edge.wrapped), []) + [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[_hashcode(vertex.wrapped)] = vertex_to_faces.get(_hashcode(vertex.wrapped), []) + [face.wrapped]
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.get(_hashcode(edge.wrapped), []), 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.wrapped, vertex_to_faces.get(_hashcode(vertex.wrapped), []))
_tessellate_vertex(mgr, vertex.wrapped, vertex_to_faces.get((vertex.wrapped), []))
return mgr.build()
@@ -65,12 +65,12 @@ def _tessellate_face(
angular_tolerance: float = 0.1
):
face = Shape(ocp_face)
face.mesh(tolerance, angular_tolerance)
# face.mesh(tolerance, angular_tolerance)
tri_mesh = face.tessellate(tolerance, angular_tolerance)
poly = BRep_Tool.Triangulation_s(face.wrapped, TopLoc_Location())
if poly is None:
logger.warn("No triangulation found for face")
return GLTF2()
tri_mesh = face.tessellate(tolerance, angular_tolerance)
# Get UV of each face from the parameters
uv = [
@@ -78,7 +78,7 @@ def _tessellate_face(
for v in (poly.UVNode(i) for i in range(1, poly.NbNodes() + 1))
]
vertices = [(v.X, v.Y, v.Z) for v in tri_mesh[0]]
vertices = tri_mesh[0]
indices = tri_mesh[1]
mgr.add_face(vertices, indices, uv)