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Added new sample for voronoiclustering

This commit is contained in:
Paolo Cignoni 2013-07-05 14:21:48 +00:00
parent 7b8f21ba7a
commit 1c4e43955b
2 changed files with 83 additions and 0 deletions
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80
apps/sample/trimesh_voronoiclustering/trimesh_voronoiclustering.cpp Normal file
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/****************************************************************************
* VCGLib o o *
* Visual and Computer Graphics Library o o *
* _ O _ *
* Copyright(C) 2004-2009 \/)\/ *
* Visual Computing Lab /\/| *
* ISTI - Italian National Research Council | *
* \ *
* All rights reserved. *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
* for more details. *
* *
****************************************************************************/
#include<vcg/complex/complex.h>
#include<vcg/complex/algorithms/create/platonic.h>
#include<wrap/io_trimesh/import_ply.h>
#include<wrap/io_trimesh/export_ply.h>
#include<vcg/complex/algorithms/point_sampling.h>
#include<vcg/complex/algorithms/voronoi_clustering.h>
using namespace vcg;
using namespace std;
class MyEdge;
class MyFace;
class MyVertex;
struct MyUsedTypes : public UsedTypes< Use<MyVertex> ::AsVertexType,
Use<MyEdge> ::AsEdgeType,
Use<MyFace> ::AsFaceType>{};
class MyVertex : public Vertex<MyUsedTypes, vertex::Coord3f, vertex::Normal3f, vertex::VFAdj , vertex::Qualityf, vertex::Color4b, vertex::BitFlags >{};
class MyFace : public Face< MyUsedTypes, face::VertexRef, face::BitFlags, face::VFAdj > {};
class MyEdge : public Edge< MyUsedTypes>{};
class MyMesh : public tri::TriMesh< vector<MyVertex>, vector<MyFace> , vector<MyEdge> > {};
int main( int argc, char **argv )
{
MyMesh baseMesh, clusteredMesh;
if(argc < 4 )
{
printf("Usage trimesh_voronoiclustering mesh region_num iterNum\n");
return -1;
}
int seed = atoi(argv[2]);
int iterNum = atoi(argv[3]);
printf("Reading %s and sampling %i \n",argv[1],seed);
int ret= tri::io::ImporterPLY<MyMesh>::Open(baseMesh,argv[1]);
if(ret!=0)
{
printf("Unable to open %s for '%s'\n",argv[1],tri::io::ImporterPLY<MyMesh>::ErrorMsg(ret));
return -1;
}
int randSeed=time(0);
tri::UpdateTopology<MyMesh>::VertexFace(baseMesh);
std::vector<MyVertex *> seedVec;
vcg::tri::ClusteringSampler<MyMesh> cs(seedVec);
vcg::tri::SurfaceSampling<MyMesh, vcg::tri::ClusteringSampler<MyMesh> >::SamplingRandomGenerator().initialize(randSeed);
vcg::tri::SurfaceSampling<MyMesh, vcg::tri::ClusteringSampler<MyMesh> >::VertexUniform(baseMesh,cs,seed);
vcg::tri::VoronoiProcessing<MyMesh>::VoronoiRelaxing(baseMesh, seedVec, iterNum,0);
vcg::tri::VoronoiProcessing<MyMesh>::TopologicalVertexColoring(baseMesh, seedVec);
tri::VoronoiProcessing<MyMesh>::VoronoiClustering(baseMesh,clusteredMesh,seedVec);
tri::io::ExporterPLY<MyMesh>::Save(baseMesh,"base.ply",tri::io::Mask::IOM_VERTCOLOR );
tri::io::ExporterPLY<MyMesh>::Save(clusteredMesh,"clustered.ply");
return 0;
}

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apps/sample/trimesh_voronoiclustering/trimesh_voronoiclustering.pro Normal file
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include(../common.pri)
TARGET = trimesh_voronoiclustering
SOURCES += trimesh_voronoiclustering.cpp ../../../wrap/ply/plylib.cpp