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Merge pull request #874 from davidgyu/fvar_gregory_eval_fix

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Fixed FVar patch evaluation with Gregory basis
This commit is contained in:
barfowl 2016-10-10 16:37:53 -07:00 committed by GitHub
commit 06e715d21f
1 changed files with 5 additions and 3 deletions
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8
opensubdiv/far/patchTable.cpp
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@ -501,8 +501,10 @@ PatchTable::getFVarValues(int channel) {
ConstIndexArray
PatchTable::getPatchFVarValues(int patch, int channel) const {
FVarPatchChannel const & c = getFVarPatchChannel(channel);
int ncvs = c.desc.GetNumControlVertices();
return ConstIndexArray(&c.patchValues[patch * ncvs], ncvs);
int ncvsPerPatch = c.desc.GetNumControlVertices();
int ncvsThisPatch = c.patchParam[patch].IsRegular()
? c.desc.GetRegularPatchSize() : ncvsPerPatch;
return ConstIndexArray(&c.patchValues[patch * ncvsPerPatch], ncvsThisPatch);
}
ConstIndexArray
PatchTable::GetPatchFVarValues(PatchHandle const & handle, int channel) const {
@ -610,7 +612,7 @@ PatchTable::EvaluateBasisFaceVarying(
float wDss[], float wDst[], float wDtt[],
int channel) const {
PatchParam param = GetPatchFVarPatchParam(handle.arrayIndex, handle.patchIndex, channel);
PatchParam param = getPatchFVarPatchParam(handle.patchIndex, channel);
PatchDescriptor::Type patchType = param.IsRegular()
? PatchDescriptor::REGULAR
: GetFVarChannelPatchDescriptor(channel).GetType();