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Removed old to COMPUTE_MASK_WEIGHTS and store them within a Refinement.

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This commit is contained in:
barfowl 2015-01-06 16:08:11 -08:00
parent 6115eb9c4d
commit f8e7549d1b
2 changed files with 0 additions and 144 deletions
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114
opensubdiv/vtr/refinement.cpp
View File

@ -1224,120 +1224,6 @@ Refinement::markSparseEdgeChildren() {
}
}
#ifdef _VTR_COMPUTE_MASK_WEIGHTS_ENABLED
void
Refinement::computeMaskWeights() {
const Level& parent = *this->_parent;
Level& child = *this->_child;
assert(child.getNumVertices() != 0);
_faceVertWeights.resize(parent.faceVertCount());
_edgeVertWeights.resize(parent.edgeVertCount());
_edgeFaceWeights.resize(parent.edgeFaceCount());
_vertVertWeights.resize(parent.getNumVertices());
_vertEdgeWeights.resize(parent.vertEdgeCount());
_vertFaceWeights.resize(parent.vertEdgeCount());
//
// Hard-coding this for Catmark temporarily for testing...
//
assert(_schemeType == Sdc::TYPE_CATMARK);
Sdc::Scheme<Sdc::TYPE_CATMARK> scheme(_options);
if (_childVertFromFaceCount) {
for (int pFace = 0; pFace < parent.getNumFaces(); ++pFace) {
Index cVert = _faceChildVertIndex[pFace];
if (!IndexIsValid(cVert)) continue;
int fVertCount = parent.faceVertCount(pFace);
int fVertOffset = parent.faceVertOffset(pFace);
float* fVertWeights = &_faceVertWeights[fVertOffset];
MaskInterface fMask(fVertWeights, 0, 0);
FaceInterface fHood(fVertCount);
scheme.ComputeFaceVertexMask(fHood, fMask);
}
}
if (_childVertFromEdgeCount) {
EdgeInterface eHood(parent);
for (int pEdge = 0; pEdge < parent.getNumEdges(); ++pEdge) {
Index cVert = _edgeChildVertIndex[pEdge];
if (!IndexIsValid(cVert)) continue;
//
// Update the locations for the mask weights:
//
int eFaceCount = parent.edgeFaceCount(pEdge);
int eFaceOffset = parent.edgeFaceOffset(pEdge);
float* eFaceWeights = &_edgeFaceWeights[eFaceOffset];
float* eVertWeights = &_edgeVertWeights[2 * pEdge];
MaskInterface eMask(eVertWeights, 0, eFaceWeights);
//
// Identify the parent and child and compute weights -- note that the face
// weights may not be populated, so set them to zero if not:
//
eHood.SetIndex(pEdge);
Sdc::Rule pRule = (parent._edgeSharpness[pEdge] > 0.0) ? Sdc::Crease::RULE_CREASE : Sdc::Crease::RULE_SMOOTH;
Sdc::Rule cRule = child.getVertexRule(cVert);
scheme.ComputeEdgeVertexMask(eHood, eMask, pRule, cRule);
if (eMask.GetFaceWeightCount() == 0) {
std::fill(eFaceWeights, eFaceWeights + eFaceCount, 0.0);
}
}
}
if (_childVertFromVertCount) {
VertexInterface vHood(parent, child);
for (int pVert = 0; pVert < parent.getNumVertices(); ++pVert) {
Index cVert = _vertChildVertIndex[pVert];
if (!IndexIsValid(cVert)) continue;
//
// Update the locations for the mask weights:
//
float* vVertWeights = &_vertVertWeights[pVert];
int vEdgeCount = parent.vertEdgeCount(pVert);
int vEdgeOffset = parent.vertEdgeOffset(pVert);
float* vEdgeWeights = &_vertEdgeWeights[vEdgeOffset];
int vFaceCount = parent.vertFaceCount(pVert);
int vFaceOffset = parent.vertFaceOffset(pVert);
float* vFaceWeights = &_vertFaceWeights[vFaceOffset];
MaskInterface vMask(vVertWeights, vEdgeWeights, vFaceWeights);
//
// Initialize the neighborhood and gather the pre-determined Rules:
//
vHood.SetIndex(pVert, cVert);
Sdc::Rule pRule = parent.vertRule(pVert);
Sdc::Rule cRule = child.vertRule(cVert);
scheme.ComputeVertexVertexMask(vHood, vMask, pRule, cRule);
if (vMask.GetEdgeWeightCount() == 0) {
std::fill(vEdgeWeights, vEdgeWeights + vEdgeCount, 0.0);
}
if (vMask.GetFaceWeightCount() == 0) {
std::fill(vFaceWeights, vFaceWeights + vFaceCount, 0.0);
}
}
}
}
#endif
} // end namespace Vtr
} // end namespace OPENSUBDIV_VERSION

30
opensubdiv/vtr/refinement.h
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@ -391,36 +391,6 @@ protected:
// Refinement data for face-varying channels present in the Levels being refined:
//
std::vector<FVarRefinement*> _fvarChannels;
public:
//#define _VTR_COMPUTE_MASK_WEIGHTS_ENABLED
#ifdef _VTR_COMPUTE_MASK_WEIGHTS_ENABLED
// TEMPORARY -- FOR ILLUSTRATIVE PURPOSES ONLY...
//
// Mask for the child vertices stored relative to parent topology, i.e. weights
// for a child face-vertex are stored relative to the parent face -- a weight for
// each of the parent face's vertices.
//
// Currently the full complement of weights is used and expected to be applied, e.g.
// for a crease in the interior, there may be no face-vert weights in the stencil
// and so no need to apply them, but we require all and so set these to zero for now.
// We will need some kind of stencil type associated with each child vertex if we
// are to avoid doing so in order to detect the difference.
//
// Note this is potentially extremely wasteful in terms of memory when the set of
// refined components in the child is small relative to the parent. All possible
// stencil weights (i.e. for uniform refinement) will be allocated here if the
// corresonding counts/offset of the parent are to be used.
//
void computeMaskWeights();
std::vector<float> _faceVertWeights; // matches parent face vert counts and offsets
std::vector<float> _edgeVertWeights; // trivially 2 per parent edge
std::vector<float> _edgeFaceWeights; // matches parent edge face counts and offsets
std::vector<float> _vertVertWeights; // trivially 1 per parent vert
std::vector<float> _vertEdgeWeights; // matches parent vert edge counts and offsets
std::vector<float> _vertFaceWeights; // matches parent vert face counts and offsets
#endif
};
inline ConstIndexArray