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manuelk 2013-05-10 10:44:03 -07:00
parent b7814266c9
commit f4c448c52f
1 changed files with 36 additions and 9 deletions
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45
opensubdiv/far/patchTables.h
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@ -373,7 +373,43 @@ public:
class PatchArray {
public:
/// Constructor.
///
/// @param vertIndex absolute index to the first control vertex
/// of the first patch in the PTable
///
/// @param patchIndex absolute index of the first patch in the
/// array
///
/// @param npatches number of patches in the array
///
/// @param quadOffsetIndex absolute index of the first quad offset
/// entry
///
PatchArray( Descriptor desc, unsigned int vertIndex, unsigned int patchIndex, unsigned int npatches, unsigned int quadOffsetIndex ) :
_desc(desc), _range(vertIndex, patchIndex, npatches, quadOffsetIndex) { }
/// Returns a patch descriptor defining the type of patches in the array
Descriptor GetDescriptor() const {
return _desc;
}
/// \brief Describes the range of patches in a PatchArray
struct ArrayRange {
/// Constructor
///
/// @param vertIndex absolute index to the first control vertex
/// of the first patch in the PTable
///
/// @param patchIndex absolute index of the first patch in the
/// array
///
/// @param npatches number of patches in the array
///
/// @param quadOffsetIndex absolute index of the first quad offset
/// entry
///
ArrayRange( unsigned int vertIndex, unsigned int patchIndex, unsigned int npatches, unsigned int quadOffsetIndex ) :
vertIndex(vertIndex), patchIndex(patchIndex), npatches(npatches), quadOffsetIndex(quadOffsetIndex) { }
@ -383,15 +419,6 @@ public:
quadOffsetIndex; // absolute index of the first quad offset entry
};
/// Constructor.
PatchArray( Descriptor desc, unsigned int vertIndex, unsigned int patchIndex, unsigned int npatches, unsigned int quadOffsetIndex ) :
_desc(desc), _range(vertIndex, patchIndex, npatches, quadOffsetIndex) { }
/// Returns a patch descriptor defining the type of patches in the array
Descriptor GetDescriptor() const {
return _desc;
}
/// Returns a array range struct
ArrayRange const & GetArrayRange() const {
return _range;