add vcglib

vcglib/apps/sample/trimesh_volumesampling/trimesh_volumesampling.cpp

@@ -0,0 +1,122 @@
+/****************************************************************************
+* 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_off.h>
+#include<wrap/io_trimesh/export_ply.h>
+#include<wrap/io_trimesh/export_dxf.h>
+#include<vcg/complex/algorithms/point_sampling.h>
+#include<vcg/complex/algorithms/voronoi_processing.h>
+#include<vcg/complex/algorithms/voronoi_volume_sampling.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::Normal3f, face::BitFlags, face::Mark, face::VFAdj, face::FFAdj > {};
+class MyEdge    : public Edge< MyUsedTypes, edge::VertexRef, edge::BitFlags>{};
+class MyMesh    : public tri::TriMesh< vector<MyVertex>, vector<MyEdge>, vector<MyFace>   > {};
+
+class EmEdge;
+class EmFace;
+class EmVertex;
+struct EmUsedTypes : public UsedTypes<	Use<EmVertex>   ::AsVertexType,
+                                        Use<EmEdge>     ::AsEdgeType,
+                                        Use<EmFace>     ::AsFaceType>{};
+
+class EmVertex  : public Vertex<EmUsedTypes,  vertex::Coord3f, vertex::Normal3f, vertex::VFAdj , vertex::Qualityf, vertex::Color4b, vertex::BitFlags  >{};
+class EmFace    : public Face< EmUsedTypes,   face::VertexRef, face::BitFlags, face::VFAdj > {};
+class EmEdge    : public Edge< EmUsedTypes, edge::VertexRef> {};
+class EmMesh    : public tri::TriMesh< vector<EmVertex>, vector<EmEdge>, vector<EmFace>   > {};
+
+
+int main( int argc, char **argv )
+{
+  MyMesh mSur; // the original surface
+  MyMesh mOff; // the offsetted surface
+  if(argc < 3 )
+  {
+    printf("Usage trimesh_voronoisampling origSurf offsetSurf radius \n"
+           "radius is expressed as a perc bbox diag  (e.g. 0.1 -> 10 % of bbox diag) \n");
+     return -1;
+  }
+  
+  tri::io::ImporterPLY<MyMesh>::Open(mSur,argv[1]);
+  tri::io::ImporterPLY<MyMesh>::Open(mOff,argv[2]);
+  tri::UpdateNormal<MyMesh>::PerVertexNormalizedPerFaceNormalized(mOff);
+  tri::UpdateNormal<MyMesh>::PerVertexNormalizedPerFaceNormalized(mSur);
+  
+  std::vector<Point3f> sampleSurVec, sampleOffVec;
+//  MontecarloSampling(mSur, sampleSurVec,50000);
+  MontecarloSampling(mOff, sampleOffVec,50000);
+  sampleSurVec.insert( sampleSurVec.end(), sampleOffVec.begin(), sampleOffVec.end() );
+  
+  
+  printf("Read %i vn %i fn \n",mOff.vn, mOff.fn);
+  
+  float poissonRadius = mOff.bbox.Diag()*atof(argv[3]); 
+//  float poissonRadius = mOff.bbox.Diag()/10; 
+  printf("Poisson Radius %f\n",poissonRadius);
+  
+  float sampleSurfRadius=mOff.bbox.Diag()/100.0f;
+  int montecarloSampleNum = 100000;
+ 
+  MyMesh  seedM; 
+  VoronoiVolumeSampling<MyMesh> vvs(mOff, seedM);
+  printf("Sampling Surface at a radius %f ",sampleSurfRadius);
+  vvs.Init(sampleSurfRadius);
+  tri::BuildMeshFromCoordVector(vvs.seedDomainMesh, sampleSurVec);
+  printf("Sampled\n");
+  vvs.BuildVolumeSampling(montecarloSampleNum,0,poissonRadius);
+
+  
+  tri::io::ExporterPLY<MyMesh>::Save(vvs.seedDomainMesh,"seedDomainMesh.ply");
+  tri::io::ExporterPLY<MyMesh>::Save(vvs.poissonSurfaceMesh,"poissonSurfaceMesh.ply");
+  tri::io::ExporterPLY<MyMesh>::Save(vvs.montecarloVolumeMesh,"montecarloVolumeMesh.ply");
+  tri::io::ExporterPLY<MyMesh>::Save(seedM,"seedMesh0.ply");
+//  vvs.restrictedRelaxationFlag=true;
+//  vvs.BarycentricRelaxVoronoiSamples(10);
+  vvs.QuadricRelaxVoronoiSamples(10);
+  
+  tri::UpdateColor<MyMesh>::PerVertexQualityRamp(seedM);
+  tri::io::ExporterPLY<MyMesh>::Save(seedM,"seedMesh1.ply",tri::io::Mask::IOM_VERTCOLOR | tri::io::Mask::IOM_VERTQUALITY );
+  vvs.QuadricRelaxVoronoiSamples(10);
+  
+  tri::UpdateColor<MyMesh>::PerVertexQualityRamp(seedM);
+  tri::io::ExporterPLY<MyMesh>::Save(seedM,"seedMesh2.ply",tri::io::Mask::IOM_VERTCOLOR | tri::io::Mask::IOM_VERTQUALITY );
+  printf("\n Saved %i points \n",seedM.vn);
+  // Second Pipeline 
+  return true;
+  
+  return 0;
+}

vcglib/apps/sample/trimesh_volumesampling/trimesh_volumesampling.pro

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+include(../common.pri)
+TARGET = trimesh_volumesampling
+SOURCES += trimesh_volumesampling.cpp ../../../wrap/ply/plylib.cpp