vcglib/apps/sample/trimesh_ball_pivoting/trimesh_ball_pivoting.cpp

108 lines
3.0 KiB
C++

// mesh definition
//#include <vcg/simplex/vertex/with/vn.h>
//#include <vcg/simplex/face/with/af.h>
//#include <vcg/complex/trimesh/base.h>
#include<vcg/simplex/vertexplus/base.h>
#include<vcg/simplex/faceplus/base.h>
#include<vcg/simplex/face/topology.h>
#include<vcg/complex/trimesh/base.h>
#include <vcg/complex/trimesh/update/bounding.h>
#include <vcg/complex/trimesh/update/topology.h>
#include <vcg/complex/trimesh/update/normal.h>
#include <vcg/complex/trimesh/update/flag.h>
#include <vcg/complex/trimesh/create/ball_pivoting.h>
// input output
#include <wrap/io_trimesh/import_ply.h>
#include <wrap/io_trimesh/export_ply.h>
// std
#include <iostream>
#include <vector>
#include <time.h>
using namespace vcg;
using namespace std;
class MyEdge; // dummy prototype never used
class MyFace;
class MyVertex;
class MyVertex : public VertexSimp2< MyVertex, MyEdge, MyFace, vert::Coord3f, vert::Normal3f, vert::BitFlags, vert::Mark>{};
class MyFace : public FaceSimp2 < MyVertex, MyEdge, MyFace, face::VertexRef, face::Normal3f, face::BitFlags > {};
class MyMesh : public vcg::tri::TriMesh< vector<MyVertex>, vector<MyFace> > {};
bool callback(int percent, const char *str) {
cout << "str: " << str << " " << percent << "%\n";
return true;
}
int main(int argc, char **argv)
{
if(argc<3)
{
printf(
"\n trimesh_ball_pivoting ("__DATE__")\n"
" Visual Computing Group I.S.T.I. C.N.R.\n"
"Usage: trimesh_ball_pivoting filein.ply fileout.ply [opt]\n"
"options: \n"
"-r <val> radius of the rolling ball\n"
"-c <val> clustering radius (as fraction of radius) default: 0.05\n"
);
exit(0);
}
float radius = 0.0f;
float clustering = 0.05;
int i = 3;
while(i<argc)
{
if(argv[i][0]!='-')
{printf("Error unable to parse option '%s'\n",argv[i]); exit(0);}
switch(argv[i][1])
{
case 'r' : radius = atof(argv[++i]); printf("Using %f sphere radius\n",radius); break;
case 'c' : clustering = atof(argv[++i]); printf("Using %f clustering radius\n",clustering); break;
default : {printf("Error unable to parse option '%s'\n",argv[i]); exit(0);}
}
++i;
}
if(radius == 0)
printf("Autodetecting ball radius...\n");
MyMesh m;
if(vcg::tri::io::ImporterPLY<MyMesh>::Open(m,argv[1])!=0)
{
printf("Error reading file %s\n",argv[1]);
exit(0);
}
vcg::tri::UpdateBounding<MyMesh>::Box(m);
vcg::tri::UpdateNormals<MyMesh>::PerFace(m);
printf("Input mesh vn:%i fn:%i\n",m.vn,m.fn);
int t0=clock();
// Initialization
tri::Pivot<MyMesh> pivot(m, radius, clustering);
printf("Ball radius: %f\nClustering points withing %f radii\n", pivot.radius, clustering);
int t1=clock();
// the main processing
pivot.buildMesh(callback);
int t2=clock();
printf("Output mesh vn:%i fn:%i\n",m.vn,m.fn);
printf("Created in :%i msec (%i+%i)\n",t2-t0,t1-t0,t2-t1);
vcg::tri::io::PlyInfo pi;
vcg::tri::io::ExporterPLY<MyMesh>::Save(m,argv[2],pi.mask);
return 0;
}