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Added another pointcloud simplification approach.

This commit is contained in:
Paolo Cignoni 2013-09-11 13:34:02 +00:00
parent 58471132ba
commit 18dbdc8fb2
1 changed files with 10 additions and 1 deletions
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11
apps/sample/trimesh_pointcloud_sampling/trimesh_pointcloud_sampling.cpp
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@ -58,6 +58,7 @@ int main( int argc, char **argv )
MyMesh rndM; MyMesh rndM;
tri::MeshSampler<MyMesh> mps(subM); tri::MeshSampler<MyMesh> mps(subM);
tri::MeshSampler<MyMesh> mrs(rndM);
if(tri::io::Importer<MyMesh>::Open(m,argv[1])!=0) if(tri::io::Importer<MyMesh>::Open(m,argv[1])!=0)
{ {
@ -78,12 +79,20 @@ int main( int argc, char **argv )
int t0=clock(); int t0=clock();
tri::Clustering<MyMesh, vcg::tri::AverageColorCell<MyMesh> > ClusteringGrid; tri::Clustering<MyMesh, vcg::tri::AverageColorCell<MyMesh> > ClusteringGrid;
ClusteringGrid.Init(m.bbox,100000,radius); ClusteringGrid.Init(m.bbox,100000,radius*sqrt(2.0f));
ClusteringGrid.AddPointSet(m); ClusteringGrid.AddPointSet(m);
ClusteringGrid.ExtractMesh(cluM); ClusteringGrid.ExtractMesh(cluM);
int t1=clock(); int t1=clock();
tri::io::ExporterPLY<MyMesh>::Save(cluM,"ClusterMesh.ply"); tri::io::ExporterPLY<MyMesh>::Save(cluM,"ClusterMesh.ply");
printf("Sampled %i vertices in %5.2f\n",cluM.VN(), float(t1-t0)/float(CLOCKS_PER_SEC)); printf("Sampled %i vertices in %5.2f\n",cluM.VN(), float(t1-t0)/float(CLOCKS_PER_SEC));
int t2=clock();
int sampleNum = (cluM.VN()+subM.VN())/2;
tri::SurfaceSampling<MyMesh,tri::MeshSampler<MyMesh> >::VertexUniform(m, mrs,sampleNum);
int t3=clock();
tri::io::ExporterPLY<MyMesh>::Save(rndM,"RandomMesh.ply");
printf("Sampled %i vertices in %5.2f\n",rndM.VN(), float(t3-t2)/float(CLOCKS_PER_SEC));
return 0; return 0;
} }