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collect faces by material #138

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collect faces by material #138

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3 changes: 3 additions & 0 deletions pywavefront/material.py
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Original file line number Diff line number Diff line change
Expand Up @@ -84,6 +84,9 @@ def __init__(self, name, is_default=False, has_faces=False):
self.vertex_format = ""
self.vertices = []

# Default to not collect faces by material
self.faces = None

self.gl_floats = None

@property
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1 change: 1 addition & 0 deletions pywavefront/obj.py
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Expand Up @@ -272,6 +272,7 @@ def parse_f(self):
collected_faces = []
consumed_vertices = self.consume_faces(collected_faces if self.collect_faces else None)
self.material.vertices += list(consumed_vertices)
self.material.faces = collected_faces if self.collect_faces else None

if self.collect_faces:
self.mesh.faces += list(collected_faces)
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