/**
* Simplifies a mesh, merging its faces.
*/
bool BOP_Merge::mergeFaces()
{
BOP_Indexs mergeVertices;
BOP_Vertexs vertices = m_mesh->getVertexs();
BOP_IT_Vertexs v = vertices.begin();
const BOP_IT_Vertexs verticesEnd = vertices.end();
// Advance to first mergeable vertex
advance(v,m_firstVertex);
BOP_Index pos = m_firstVertex;
// Add unbroken vertices to the list
while(v!=verticesEnd) {
if ((*v)->getTAG() != BROKEN) mergeVertices.push_back(pos);
v++;pos++;
}
// Merge faces with that vertices
return mergeFaces(mergeVertices);
}
void BOP_Merge2::cleanup( void )
{
BOP_Edges edges = m_mesh->getEdges();
for (BOP_IT_Edges edge = edges.begin(); edge != edges.end(); ++edge) {
BOP_Indexs faces = (*edge)->getFaces();
for (BOP_IT_Indexs face = faces.begin(); face != faces.end(); ++face) {
BOP_Face *f = m_mesh->getFace(*face);
if(f->getTAG()== UNCLASSIFIED) ;
else (*edge)->removeFace(*face);
}
if( (*edge)->getFaces().size() == 0) (*edge)->setUsed(false);
}
BOP_Vertexs v = m_mesh->getVertexs();
for( BOP_IT_Vertexs it = v.begin(); it != v.end(); ++it ) {
if( (*it)->getTAG() != BROKEN) {
BOP_Indexs iedges = (*it)->getEdges();
for(BOP_IT_Indexs i = iedges.begin();i!=iedges.end();i++)
if( m_mesh->getEdge((*i))->getUsed( ) == false) (*it)->removeEdge( *i );
if( (*it)->getEdges().size() == 0 ) (*it)->setTAG(BROKEN);
}
}
// clean_nonmanifold( m_mesh );
}
void dumpmesh ( BOP_Mesh *m, bool force )
{
unsigned int nonmanifold = 0;
{
BOP_Edges edges = m->getEdges();
int count = 0;
for (BOP_IT_Edges edge = edges.begin(); edge != edges.end();
++count, ++edge) {
if (!(*edge)->getUsed() && (*edge)->getFaces().size() == 0 ) continue;
BOP_Vertex * v1 = m->getVertex((*edge)->getVertex1());
BOP_Vertex * v2 = m->getVertex((*edge)->getVertex2());
if(v1->getTAG()!= BROKEN || v2->getTAG()!= BROKEN ) {
int fcount = 0;
BOP_Indexs faces = (*edge)->getFaces();
for (BOP_IT_Indexs face = faces.begin(); face != faces.end(); face++) {
BOP_Face *f = m->getFace(*face);
if(f->getTAG()== UNCLASSIFIED) ++fcount;
}
if(fcount !=0 && fcount !=2 ) {
++nonmanifold;
}
}
}
if (!force && nonmanifold == 0) return;
}
if( nonmanifold )
cout << nonmanifold << " edges detected" << endl;
#ifdef BOP_DEBUG
cout << "---------------------------" << endl;
BOP_Edges edges = m->getEdges();
int count = 0;
for (BOP_IT_Edges edge = edges.begin(); edge != edges.end();
++count, ++edge) {
BOP_Vertex * v1 = m->getVertex((*edge)->getVertex1());
BOP_Vertex * v2 = m->getVertex((*edge)->getVertex2());
if(v1->getTAG()!= BROKEN || v2->getTAG()!= BROKEN ) {
int fcount = 0;
BOP_Indexs faces = (*edge)->getFaces();
cout << count << ", " << (*edge) << ", " << faces.size() << endl;
for (BOP_IT_Indexs face = faces.begin(); face != faces.end(); face++) {
BOP_Face *f = m->getFace(*face);
if(f->getTAG()== UNCLASSIFIED) ++fcount;
cout << " face " << f << endl;
}
if(fcount !=0 && fcount !=2 )
cout << " NON-MANIFOLD" << endl;
}
}
BOP_Faces faces = m->getFaces();
count = 0;
for (BOP_IT_Faces face = faces.begin(); face != faces.end(); face++) {
if( count < 12*2 || (*face)->getTAG() != BROKEN ) {
cout << count << ", " << *face << endl;
}
++count;
}
BOP_Vertexs verts = m->getVertexs();
count = 0;
for (BOP_IT_Vertexs vert = verts.begin(); vert != verts.end(); vert++) {
cout << count++ << ", " << *vert << " " << (*vert)->getNumEdges() << endl;
BOP_Indexs edges = (*vert)->getEdges();
for( BOP_IT_Indexs it = edges.begin(); it != edges.end(); ++it) {
BOP_Edge *edge = m->getEdge(*it);
cout << " " << edge << endl;
}
}
cout << "===========================" << endl;
#endif
}