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First really working version. Previous code saved a wrong off....

This commit is contained in:
Paolo Cignoni 2006-09-29 13:56:27 +00:00
parent a927c50c8d
commit 5652756eaf
1 changed files with 48 additions and 53 deletions
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101
wrap/io_trimesh/export_off.h
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@ -62,56 +62,51 @@ namespace vcg {
if( m.HasPerVertexColor() && (mask & io::Mask::IOM_VERTCOLOR)) fprintf(fpout,"C"); if( m.HasPerVertexColor() && (mask & io::Mask::IOM_VERTCOLOR)) fprintf(fpout,"C");
if( m.HasPerVertexTexture() && (mask & io::Mask::IOM_VERTTEXCOORD)) fprintf(fpout,"ST"); if( m.HasPerVertexTexture() && (mask & io::Mask::IOM_VERTTEXCOORD)) fprintf(fpout,"ST");
fprintf(fpout,"OFF\n"); fprintf(fpout,"OFF\n");
fprintf(fpout,"%d %d ", m.vn, m.fn); fprintf(fpout,"%d %d 0", m.vn, m.fn);
typename SaveMeshType::FaceIterator fi;
// USeless portio of code that try tocomput the exact number of edges.
// OFF usually has a 0 as edge number.
//
//int count_e = 0;
//int boundary_e = 0;
//bool counted=false;
//for(fi=m.face.begin();fi!=m.face.end();++fi)
// (*fi).ClearS();
typename SaveMeshType::FaceIterator fi; //for(fi=m.face.begin();fi!=m.face.end();fi++)
int count_e = 0; //{
int boundary_e = 0; // (*fi).SetS();
bool counted=false; // count_e +=3; //assume that we have to increase the number of edges with three
for(fi=m.face.begin();fi!=m.face.end();++fi) // for(int j=0; j<3; j++)
(*fi).ClearS(); // {
// if (face::IsBorder(*fi,j)) //If this edge is a border edge
// boundary_e++; // then increase the number of boundary edges
// else if (face::IsManifold(*fi,j)) //If this edge is manifold
for(fi=m.face.begin();fi!=m.face.end();fi++) // {
{ // if((*fi).FFp(j)->IsS()) //If the face on the other side of the edge is already selected
(*fi).SetS(); // count_e--; // we counted one edge twice
count_e +=3; //assume that we have to increase the number of edges with three // }
for(int j=0; j<3; j++) // else //We have a non-manifold edge
{ // {
if (face::IsBorder(*fi,j)) //If this edge is a border edge // hei.Set(&(*fi), j , fi->V(j));
boundary_e++; // then increase the number of boundary edges // he=hei;
else if (face::IsManifold(*fi,j)) //If this edge is manifold // he.NextF();
{ // while (he.f!=hei.f) // so we have to iterated all faces that are connected to this edge
if((*fi).FFp(j)->IsS()) //If the face on the other side of the edge is already selected // {
count_e--; // we counted one edge twice // if (he.f->IsS()){ // if one of the other faces was already visited than this edge was counted already.
} // counted=true;
else //We have a non-manifold edge // break;
{ // } else { he.NextF(); }
hei.Set(&(*fi), j , fi->V(j)); // }
he=hei; // if (counted) {
he.NextF(); // count_e--;
while (he.f!=hei.f) // so we have to iterated all faces that are connected to this edge // counted=false;
{ // }
if (he.f->IsS()) // if one of the other faces was already visited than this edge was counted already. // }
{ // }
counted=true; //}
break; //fprintf(fpout,"%d\n", count_e);
}
else
{
he.NextF();
}
}
if (counted)
{
count_e--;
counted=false;
}
}
}
}
fprintf(fpout,"%d\n", count_e);
//vertices //vertices
int j; int j;
@ -125,14 +120,14 @@ namespace vcg {
if( ! vp->IsD() ) if( ! vp->IsD() )
{ // ***** ASCII ***** { // ***** ASCII *****
fprintf(fpout,"Vertex: %g %g %g\n" ,vp->P()[0],vp->P()[1],vp->P()[2]); fprintf(fpout,"%g %g %g\n" ,vp->P()[0],vp->P()[1],vp->P()[2]);
if( m.HasPerVertexColor() ) if( m.HasPerVertexColor() && (mask & io::Mask::IOM_VERTCOLOR) )
fprintf(fpout,"%d %d %d %d\n",vp->C()[0],vp->C()[1],vp->C()[2],vp->C()[3] ); fprintf(fpout,"%d %d %d %d\n",vp->C()[0],vp->C()[1],vp->C()[2],vp->C()[3] );
if( m.HasPerVertexNormal()) if( m.HasPerVertexNormal() && (mask & io::Mask::IOM_VERTNORMAL) )
fprintf(fpout,"%g %g %g\n", vp->N()[0],vp->N()[1],vp->N()[2]); fprintf(fpout,"%g %g %g\n", vp->N()[0],vp->N()[1],vp->N()[2]);
if( m.HasPerVertexTexture()) if( m.HasPerVertexTexture() && (mask & io::Mask::IOM_VERTTEXCOORD) )
fprintf(fpout,"%g %g\n",vp->T().u(),vp->T().v()); fprintf(fpout,"%g %g\n",vp->T().u(),vp->T().v());
} }