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Added the possibility to control the random generator seeding in the poisson pruning wrappers

This commit is contained in:
Paolo Cignoni 2014-04-18 08:27:38 +00:00
parent 245931d93d
commit e532407ddc
1 changed files with 4 additions and 1 deletions
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5
vcg/complex/algorithms/point_sampling.h
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@ -210,6 +210,7 @@ static math::MarsenneTwisterRNG &SamplingRandomGenerator()
}
// Returns an integer random number in the [0,i-1] interval using the improve Marsenne-Twister method.
// this functor is needed for passing it to the std functions.
static unsigned int RandomInt(unsigned int i)
{
return (SamplingRandomGenerator().generate(i));
@ -1774,10 +1775,12 @@ void PoissonPruning(MeshType &m, // the mesh that has to be pruned
template <class MeshType>
void PoissonPruning(MeshType &m, // the mesh that has to be pruned
std::vector<typename MeshType::VertexPointer> &poissonSamples, // the vector that will contain the chosen set of points
float & radius, int sampleNum=0)
float & radius, int sampleNum=0, unsigned int randSeed=0)
{
typedef tri::TrivialPointerSampler<MeshType> BaseSampler;
typename tri::SurfaceSampling<MeshType, BaseSampler>::PoissonDiskParam pp;
if(randSeed !=0)
tri::SurfaceSampling<MeshType,BaseSampler>::SamplingRandomGenerator().initialize(randSeed);
if(sampleNum>0 && radius==0)
radius = tri::SurfaceSampling<MeshType,BaseSampler>::ComputePoissonDiskRadius(m,sampleNum);