Пример #1
0
int main( int argc, char **argv )
{
  setvbuf(stdout, NULL, _IONBF, 0);
  if(argc<3)
  {
    printf("Usage alignmeshmesh <meshfilename2.ply> <meshfilename2.ply>\n");
    return -1;
  }
  
  MyMesh fixM,movM;

  tri::io::Importer<MyMesh>::Open(fixM,argv[1]);
  printf( "Mesh0 has %i vert and %i faces\n", fixM.VN(), fixM.FN() );
  tri::io::Importer<MyMesh>::Open(movM,argv[2]);
  printf( "Mesh1 has %i vert and %i faces\n", movM.VN(), movM.FN() );

  math::MarsenneTwisterRNG rnd;
  
  tri::UpdateBounding<MyMesh>::Box(fixM);
  tri::UpdateBounding<MyMesh>::Box(movM);
  
  Point3f delta = math::GeneratePointInUnitBallUniform<float>(rnd) * fixM.bbox.Diag();
  tri::UpdatePosition<MyMesh>::Translate(movM,delta);
  Point3f axis = math::GeneratePointOnUnitSphereUniform<float>(rnd);
  float angle = rnd.generate01() * M_PI;
  Matrix44f rot; rot.SetRotateRad(angle,axis);
  tri::UpdatePosition<MyMesh>::Matrix(movM,rot);    
  tri::io::ExporterPLY<MyMesh>::Save(movM,"out.ply");
  int randSeed = clock();
  
  RansacFramework<MyMesh,BaseFeatureSet<MyMesh> > Ran;
  RansacFramework<MyMesh,BaseFeatureSet<MyMesh> >::Param pp;
  BaseFeatureSet<MyMesh>::Param fpp;
  pp.samplingRadiusPerc=0.008;
  pp.evalSize=50;
  pp.inlierRatioThr = 0.5;
  pp.iterMax = 400;
  pp.maxMatchingFeatureNum = 500;
  fpp.featureSampleRatio=0.5;
  std::vector<RansacFramework<MyMesh,BaseFeatureSet<MyMesh> >::Candidate> cVec;
  
//  RansacFramework<MyMesh,NDFeatureSet<MyMesh> > Ran;
//  RansacFramework<MyMesh,NDFeatureSet<MyMesh> >::Param pp;
//  NDFeatureSet<MyMesh>::Param fpp;
//  std::vector<RansacFramework<MyMesh,NDFeatureSet<MyMesh> >::Candidate> cVec;

//  pp.samplingRadiusPerc=0.01;
//  pp.evalSize=100;
//  pp.inlierRatioThr = 0.4;
//  pp.iterMax = 1000;
//  int t0=clock();
  
//  fpp.levAbs[0]=pp.samplingRadiusAbs*2.0;
//  fpp.levAbs[0]=pp.samplingRadiusAbs*4.0;
//  fpp.levAbs[0]=pp.samplingRadiusAbs*8.0;
//  Ran.Init(fixM,movM,pp,fpp);
//  Ran.EvaluateFeature(30,"featureTest30.ply",pp);
//  fpp.levAbs[0]=pp.samplingRadiusAbs*3.0;
//  fpp.levAbs[0]=pp.samplingRadiusAbs*6.0;
//  fpp.levAbs[0]=pp.samplingRadiusAbs*9.0;
//  Ran.Init(fixM,movM,pp,fpp);  
//  Ran.EvaluateFeature(30,"featureTest30a.ply",pp);
  
//  exit(-1);
  
  int t0=clock();
  Ran.Init(fixM,movM,pp,fpp);  
  int t1=clock(); 
  Ran.Process_SearchEvaluateTriple(cVec,pp);
  int t2=clock();
  
  printf("Completed Search (%5.2f init %5.2f search)\n",float(t1-t0)/CLOCKS_PER_SEC, float(t2-t1)/CLOCKS_PER_SEC);
  
  
  MyMesh out0; tri::Append<MyMesh,MyMesh>::MeshCopy(out0,fixM);
  //tri::UpdatePosition<MyMesh>::Matrix(out0,cVec[0].Tr);
  tri::io::ExporterPLY<MyMesh>::Save(out0,"out0.ply");  
  
  MyMesh inlierMesh0;
  Ran.DumpInlier(inlierMesh0,cVec[0],pp);
  tri::io::ExporterPLY<MyMesh>::Save(inlierMesh0,"inlier0.ply");
  
  MyMesh out1; tri::Append<MyMesh,MyMesh>::MeshCopy(out1,movM);
  tri::UpdatePosition<MyMesh>::Matrix(out1,cVec[1].Tr);
  tri::io::ExporterPLY<MyMesh>::Save(out1,"out1.ply");  
  
  MyMesh inlierMesh1;
  Ran.DumpInlier(inlierMesh1,cVec[1],pp);
  tri::io::ExporterPLY<MyMesh>::Save(inlierMesh1,"inlier1.ply");

  return 0;
}