August 2005
Intermediate to advanced
744 pages
24h 28m
English
Content preview from Complete Maya Programming Volume II
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10.3 Querying Subdivision Surfaces 5 0 3
10.3
QUERYING SUBDIVISION SURFACES
A subdivision surface is the combination of a control mesh, vertex offsets if edited,
and crease tags assigned to vertices and/or edges.
10.3.1
COMPONENTS
A polygonal mesh doesn't have a hierarchy of levels or edits and thus its vertices
are stored as a 1D array of positions. The faces and edge lists are also 1D arrays.
Referencing a component of a polygonal mesh therefore requires a single value that
is the index into one of the arrays.
Because a subdivision surface can contain an arbitrary number of levels as well as
edits to its ...
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