vcglib/apps/sample/trimesh_refine/trimesh_refine.cpp

104 lines
2.8 KiB
C++

// mesh definition
#include<vcg/simplex/vertex/base.h>
#include<vcg/simplex/face/base.h>
#include<vcg/simplex/face/topology.h>
#include<vcg/complex/trimesh/base.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/refine.h>
// input output
#include <wrap/io_trimesh/import_ply.h>
#include <wrap/io_trimesh/export_ply.h>
// std
#include <vector>
using namespace vcg;
using namespace std;
//struct MyFace;
//struct MyEdge;
//struct MyVertex: public VertexVN<float,MyEdge,MyFace>{};
//struct MyFace: public FaceAF<MyVertex,MyEdge,MyFace>{};
//struct MyMesh: public tri::TriMesh< vector<MyVertex>, vector<MyFace> >{};
class MyEdge; // dummy prototype never used
class MyFace;
class MyVertex;
class MyVertex : public VertexSimp2< MyVertex, MyEdge, MyFace, vertex::Coord3f, vertex::Normal3f, vertex::BitFlags >{};
class MyFace : public FaceSimp2 < MyVertex, MyEdge, MyFace, face::FFAdj, face::VertexRef, face::BitFlags > {};
class MyMesh : public vcg::tri::TriMesh< vector<MyVertex>, vector<MyFace> > {};
#define FLAT 0
#define BUTTERFLY 2
int main(int argc, char **argv)
{
if(argc<4)
{
printf(
"\n PlyRefine ("__DATE__")\n"
" Visual Computing Group I.S.T.I. C.N.R.\n"
"Usage: PlyRefine filein.ply fileout.ply ref_step [opt] \n"
"Commands: \n"
" Refinement rules:\n"
" -m use simple midpoint subdivision (default) \n"
" -b use butterfly subdivision scheme \n"
" -l# refine only if the the edge is longer than #(default 0.0)\n"
);
exit(0);
}
int RefMode = FLAT ;
int i=4; int n_steps; float length=0;
while(i<argc)
{
if(argv[i][0]!='-')
{printf("Error unable to parse option '%s'\n",argv[i]); exit(0);}
switch(argv[i][1])
{
case 'm' : RefMode=FLAT; break;
case 'b' : RefMode=BUTTERFLY; break;
case 'l' : length=(float)atof(argv[i]+2); break;
default : {printf("Error unable to parse option '%s'\n",argv[i]); exit(0);}
}
++i;
}
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::UpdateTopology<MyMesh>::FaceFace(m);
vcg::tri::UpdateFlags<MyMesh>::FaceBorderFromFF(m);
vcg::tri::UpdateNormals<MyMesh>::PerVertexNormalized(m);
printf("Input mesh vn:%i fn:%i\n",m.vn,m.fn);
n_steps=atoi(argv[3]);
for(i=0;i < n_steps;++i)
{
switch(RefMode){
case FLAT: Refine<MyMesh, MidPoint<MyMesh> >(m,MidPoint<MyMesh>(),length); break;
case BUTTERFLY: Refine<MyMesh, MidPointButterfly<MyMesh> >(m,MidPointButterfly<MyMesh>(),length); break;
}
}
printf("Output mesh vn:%i fn:%i\n",m.vn,m.fn);
vcg::tri::io::PlyInfo pi;
vcg::tri::io::ExporterPLY<MyMesh>::Save(m,argv[2],pi.mask);
return 0;
}