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Merge pull request #756 from davidgyu/limitStencilFix

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Added missing LimitStencil accessor methods
This commit is contained in:
Jeremy Cowles 2015-10-30 13:21:33 -07:00
commit cf7135eb2a
1 changed files with 25 additions and 0 deletions
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25
opensubdiv/far/stencilTable.h
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@ -304,6 +304,12 @@ class LimitStencilTable : public StencilTable {
public:
/// \brief Returns a LimitStencil at index i in the table
LimitStencil GetLimitStencil(Index i) const;
/// \brief Returns the limit stencil at index i in the table
LimitStencil operator[] (Index index) const;
/// \brief Returns the 'u' derivative stencil interpolation weights
std::vector<float> const & GetDuWeights() const {
return _duWeights;
@ -437,6 +443,25 @@ LimitStencilTable::resize(int nstencils, int nelems) {
_dvWeights.resize(nelems);
}
// Returns a LimitStencil at index i in the table
inline LimitStencil
LimitStencilTable::GetLimitStencil(Index i) const {
assert((not GetOffsets().empty()) and i<(int)GetOffsets().size());
Index ofs = GetOffsets()[i];
return LimitStencil( const_cast<int *>(&GetSizes()[i]),
const_cast<Index *>(&GetControlIndices()[ofs]),
const_cast<float *>(&GetWeights()[ofs]),
const_cast<float *>(&GetDuWeights()[ofs]),
const_cast<float *>(&GetDvWeights()[ofs]) );
}
inline LimitStencil
LimitStencilTable::operator[] (Index index) const {
return GetLimitStencil(index);
}
} // end namespace Far