August 2005
Intermediate to advanced
744 pages
24h 28m
English
Content preview from Complete Maya Programming Volume II
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1. 7(!!') CHAPTER 8 Polygonal Meshes
The MFnMesh class is used to get the face-vertex normal. The MFnMesh's
getFaceVertexNormal
function is used to retrieve the face-vertex normal using the
face ID and mesh-relative vertex ID.
meshFn.getFaceVertexNormal( flndex,
vlndex, fvNormal ).
Although the mesh-relative vertex ID is known, what is the face-relative vertex ID?
Because the MItMeshVertex class iterates across all vertices without regard to faces,
this vertex ID has to be calculated. The gezP01 ygonVertices function returns a list
of mesh-relative vertex IDs for the given face. For each
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