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Corrected a small bug in the poisson sampling exact number helper.

This commit is contained in:
Paolo Cignoni 2014-05-23 15:05:16 +00:00
parent 2916ad7207
commit 28d838ca49
1 changed files with 9 additions and 9 deletions
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18
vcg/complex/algorithms/point_sampling.h
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@ -1908,27 +1908,27 @@ void PoissonPruningExact(MeshType &m, /// the mesh that has to be pruned
float tolerance=0.04,
int maxIter=20)
{
size_t sampleNumMin = int(float(sampleNum)*(1.0f-tolerance));
size_t sampleNumMax = int(float(sampleNum)*(1.0f+tolerance));
size_t sampleNumMin = int(float(sampleNum)*(1.0f-tolerance)); // the expected values range.
size_t sampleNumMax = int(float(sampleNum)*(1.0f+tolerance)); // e.g. any sampling in [sampleNumMin, sampleNumMax] is OK
float RangeMinRad = m.bbox.Diag()/10.0f;
float RangeMaxRad = m.bbox.Diag()/10.0f;
size_t RangeMinNum;
size_t RangeMaxNum;
size_t RangeMinSampleNum;
size_t RangeMaxSampleNum;
std::vector<typename MeshType::VertexPointer> poissonSamplesTmp;
do
{
RangeMinRad/=2.0f;
PoissonPruning(m,poissonSamplesTmp,RangeMinRad);
RangeMinNum = poissonSamplesTmp.size();
} while(RangeMinNum > sampleNumMin);
RangeMinSampleNum = poissonSamplesTmp.size();
} while(RangeMinSampleNum < sampleNumMin);
do
{
RangeMaxRad*=2.0f;
PoissonPruning(m,poissonSamplesTmp,RangeMaxRad);
RangeMaxNum = poissonSamplesTmp.size();
} while(RangeMaxNum < sampleNumMax);
RangeMaxSampleNum = poissonSamplesTmp.size();
} while(RangeMaxSampleNum > sampleNumMax);
float curRadius;
int iterCnt=0;
@ -1937,7 +1937,7 @@ void PoissonPruningExact(MeshType &m, /// the mesh that has to be pruned
{
curRadius=(RangeMaxRad+RangeMinRad)/2.0f;
PoissonPruning(m,poissonSamplesTmp,curRadius);
qDebug("(%6.3f:%5i %6.3f:%5i) Cur Radius %f -> %i sample instead of %i",RangeMinRad,RangeMinNum,RangeMaxRad,RangeMaxNum,curRadius,poissonSamplesTmp.size(),sampleNum);
//qDebug("(%6.3f:%5i %6.3f:%5i) Cur Radius %f -> %i sample instead of %i",RangeMinRad,RangeMinSampleNum,RangeMaxRad,RangeMaxSampleNum,curRadius,poissonSamplesTmp.size(),sampleNum);
if(poissonSamplesTmp.size() > sampleNum)
RangeMinRad = curRadius;
if(poissonSamplesTmp.size() < sampleNum)