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Improved TrivialPointerSampler to also expose the addEdge interface

This commit is contained in:
Paolo Cignoni 2017-09-05 00:37:45 +02:00
parent f018cab12d
commit cbb6b7e4b3
1 changed files with 11 additions and 0 deletions
vcg/complex/algorithms
point_sampling.h

11
vcg/complex/algorithms/point_sampling.h
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@ -134,8 +134,10 @@ template <class MeshType>
class TrivialPointerSampler class TrivialPointerSampler
{ {
public: public:
typedef typename MeshType::ScalarType ScalarType;
typedef typename MeshType::CoordType CoordType; typedef typename MeshType::CoordType CoordType;
typedef typename MeshType::VertexType VertexType; typedef typename MeshType::VertexType VertexType;
typedef typename MeshType::EdgeType EdgeType;
typedef typename MeshType::FaceType FaceType; typedef typename MeshType::FaceType FaceType;
TrivialPointerSampler() {} TrivialPointerSampler() {}
@ -153,6 +155,15 @@ public:
{ {
sampleVec.push_back(&p); sampleVec.push_back(&p);
} }
void AddEdge(const EdgeType& e, ScalarType u ) // u==0 -> v(0) u==1 -> v(1);
{
if( u < 0.5 )
sampleVec.push_back(e.cV(0));
else
sampleVec.push_back(e.cV(1));
}
// This sampler should be used only for getting vertex pointers. Meaningless in other case. // This sampler should be used only for getting vertex pointers. Meaningless in other case.
void AddFace(const FaceType &, const CoordType &) { assert(0); } void AddFace(const FaceType &, const CoordType &) { assert(0); }
void AddTextureSample(const FaceType &, const CoordType &, const Point2i &, float ) { assert(0); } void AddTextureSample(const FaceType &, const CoordType &, const Point2i &, float ) { assert(0); }