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Make sure vertex-face relation enabled in Vtr when refining FVar channels.

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This commit is contained in:
barfowl 2015-01-14 16:52:06 -08:00
parent 1dcf01b02e
commit 47a24444e7
1 changed files with 12 additions and 4 deletions
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16
opensubdiv/vtr/refinement.cpp
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@ -118,6 +118,11 @@ Refinement::refine(Options refineOptions) {
_uniform = !refineOptions._sparse;
// We may soon have an option here to suppress refinement of FVar channels...
bool refineOptions_ignoreFVarChannels = false;
bool optionallyRefineFVar = (_parent->getNumFVarChannels() > 0) && !refineOptions_ignoreFVarChannels;
//
// Initialize the parent-to-child and reverse child-to-parent mappings and propagate
// component tags to the new child components:
@ -131,7 +136,8 @@ Refinement::refine(Options refineOptions) {
propagateComponentTags();
//
// Subdivide the topology -- populating only those of the 6 relations specified:
// Subdivide the topology -- populating only those of the 6 relations specified
// (though we do require the vertex-face relation for refining FVar channels):
//
Relations relationsToPopulate;
if (refineOptions._faceTopologyOnly) {
@ -140,6 +146,10 @@ Refinement::refine(Options refineOptions) {
} else {
relationsToPopulate.setAll(true);
}
if (optionallyRefineFVar) {
relationsToPopulate._vertexFaces = true;
}
subdivideTopology(relationsToPopulate);
//
@ -148,9 +158,7 @@ Refinement::refine(Options refineOptions) {
//
subdivideSharpnessValues();
// We may have an option here to suppress face-varying channels...
bool refineOptions_faceVaryingChannels = true;
if (refineOptions_faceVaryingChannels) {
if (optionallyRefineFVar) {
subdivideFVarChannels();
}