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added addafaces funtion with local values

This commit is contained in:
Nico Pietroni 2004-08-05 16:44:06 +00:00
parent ac5354fb66
commit 7f0b7037ac
1 changed files with 83 additions and 0 deletions
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83
vcg/complex/trimesh/allocate.h
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@ -24,6 +24,9 @@
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$Log: not supported by cvs2svn $
Revision 1.8 2004/07/15 11:40:34 ganovelli
VFb to VFp
Revision 1.7 2004/05/11 14:12:13 ganovelli
general comment: minor modifications to compile with g++. Almost all
insertions of "typename" keyword and new line at the end of file
@ -151,6 +154,86 @@ static VertexIterator AddVertices(MeshType &m, int n)
return AddVertices(m, n,pu);
}
/** Function to add n faces to the mesh.
@param n Il numero di facce che si vuole aggiungere alla mesh
*/
static FaceIterator AddFaces(MeshType &m, int n,std::vector<FacePointer *> &local_var)
{
PointerUpdater<FacePointer> pu;
return AddFaces(m,n,pu,local_var);
}
/** Function to add n faces to the mesh.
NOTA: Aggiorna fn;
*/
static FaceIterator AddFaces(MeshType &m, int n, PointerUpdater<FacePointer> &pu,std::vector<FacePointer *> &local_var)
{
FaceIterator last = (FaceIterator)0;
pu.Clear();
if(m.face.empty()) {
pu.oldBase=0; // if the vector is empty we cannot find the last valid element
} else {
pu.oldBase=&*m.face.begin();
last=m.face.end();
}
for(int i=0; i<n; ++i)
{
m.face.push_back(typename MeshType::FaceType());
m.face.back().ClearFlags();
}
m.fn+=n;
pu.newBase = &*m.face.begin();
if(pu.NeedUpdate())
{
/* std::vector<FacePointer *>::iterator it;
for (it=local_var.begin();it<local_var.end();it++)
{
pu.Update((FacePointer&)(*it));
}*/
std::vector<FaceType **>::iterator jit;
for(jit=local_var.begin(); jit!=local_var.end(); ++jit)
if((**jit) !=0 )
{
//FaceType **f =(**jit);
pu.Update(**jit);
}
FaceIterator fi;
for (fi=m.face.begin(); fi!=m.face.end(); ++fi)
if(!(*fi).IsD())
{
if(FaceType::HasFFAdjacency())
{
pu.Update((*fi).FFp(0));
pu.Update((*fi).FFp(1));
pu.Update((*fi).FFp(2));
}
}
VertexIterator vi;
for (vi=m.vert.begin(); vi!=m.vert.end(); ++vi)
if(!(*vi).IsD())
{
if(VertexType::HasVFAdjacency())
pu.Update((*vi).VFp());
}
// e poiche' lo spazio e' cambiato si ricalcola anche last da zero
unsigned int siz=m.face.size()-n;
if(last!=(FaceIterator)0)
{
last = m.face.begin();
advance(last,siz);
}
else last=m.face.begin();
}
return last;
}
/** Function to add n faces to the mesh.
@param n Il numero di facce che si vuole aggiungere alla mesh
*/