manolas
/
vcglib
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

modified count edges

This commit is contained in:
Paolo Cignoni 2005-09-28 12:35:36 +00:00
parent 541c26e601
commit f37ac2dd1b
1 changed files with 19 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
wrap/io_trimesh/export_off.h
View File

@ -69,29 +69,34 @@ namespace vcg {
MyMesh::FaceIterator fi;
int count_e = 0;
int boundary_e = 0;
bool counted=false;
for(fi=m.face.begin();fi!=m.face.end();++fi)
(*fi).ClearS();
for(fi=m.face.begin();fi!=m.face.end();++fi)
for(fi=m.face.begin();fi!=m.face.end();fi++)
{
(*fi).SetS();
count_e +=3;
for(int i=0; i<3; ++i)
count_e +=3; //assume that we have to increase the number of edges with three
for(int j=0; j<3; j++)
{
if (IsManifold(*fi,i))
if (fi->IsBorder(j)) //If this edge is a border edge
boundary_e++; // then increase the number of boundary edges
else if (IsManifold(*fi,j)) //If this edge is manifold
{
if((*fi).FFp(i)->IsS())
count_e--;
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
}
else
else //We have a non-manifold edge
{
hei.Set(&(*fi), i , fi->V(i));
hei.Set(&(*fi), j , fi->V(j));
he=hei;
he.NextF();
while (he.f!=hei.f)
while (he.f!=hei.f) // so we have to iterated all faces that are connected to this edge
{
if (he.f->IsS())
if (he.f->IsS()) // if one of the other faces was already visited than this edge was counted already.
{
counted=true;
break;
@ -108,7 +113,7 @@ namespace vcg {
}
}
}
}
}
fprintf(fpout,"%d\n", count_e);
//vertices
@ -125,13 +130,13 @@ namespace vcg {
fprintf(fpout,"Vertex: %g %g %g\n" ,vp->P()[0],vp->P()[1],vp->P()[2]);
if( m.HasPerVertexColor() )
fprintf(fpout,"Color: %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())
fprintf(fpout,"Normal: %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())
fprintf(fpout,"Texture: %g %g\n",vp->T().u(),vp->T().v());
fprintf(fpout,"%g %g\n",vp->T().u(),vp->T().v());
}
vp->UberFlags()=j; // Trucco! Nascondi nei flags l'indice del vertice non deletato!