void OptimizeMap(void)
/* optimiza el mapa, eliminando trozos de muros que no se ven */
{
int x, z;
struct map_block *m;
for (z = 1; z < MAP_Z_SIZE - 1; z++) {
for (x = 1; x < MAP_X_SIZE - 1; x++) {
m = *(m_block + MAP_OFFSET(x, z));
OptimizeFace(m, x + 1, z, 0);
OptimizeFace(m, x, z - 1, 1);
OptimizeFace(m, x - 1, z, 2);
OptimizeFace(m, x, z + 1, 3);
}
}
}
void CEditableMesh::Optimize(BOOL NoOpt)
{
if (!NoOpt){
#ifdef _EDITOR
UnloadRenderBuffers ();
UnloadCForm ();
#endif
UnloadFNormals (true);
UnloadVNormals (true);
UnloadSVertices (true);
UnloadAdjacency (true);
// clear static data
for (int x=0; x<MX+1; x++)
for (int y=0; y<MY+1; y++)
for (int z=0; z<MZ+1; z++)
VM[x][y][z].clear();
VMscale.set(m_Box.max.x-m_Box.min.x+EPS_S, m_Box.max.y-m_Box.min.y+EPS_S, m_Box.max.z-m_Box.min.z+EPS_S);
VMmin.set(m_Box.min.x, m_Box.min.y, m_Box.min.z);
VMeps.set(VMscale.x/MX/2,VMscale.y/MY/2,VMscale.z/MZ/2);
VMeps.x = (VMeps.x<EPS_L)?VMeps.x:EPS_L;
VMeps.y = (VMeps.y<EPS_L)?VMeps.y:EPS_L;
VMeps.z = (VMeps.z<EPS_L)?VMeps.z:EPS_L;
m_NewPoints.clear();
m_NewPoints.reserve(m_VertCount);
boolVec faces_mark;
faces_mark.resize(m_FaceCount,false);
int i_del_face = 0;
for (u32 k=0; k<m_FaceCount; k++){
if (!OptimizeFace(m_Faces[k])){
faces_mark[k] = true;
i_del_face ++;
}
}
m_VertCount = m_NewPoints.size();
xr_free (m_Verts);
m_Verts = xr_alloc<Fvector>(m_VertCount);
Memory.mem_copy (m_Verts,&*m_NewPoints.begin(),m_NewPoints.size()*sizeof(Fvector));
if (i_del_face){
st_Face* old_faces = m_Faces;
u32* old_sg = m_SGs;
m_Faces = xr_alloc<st_Face> (m_FaceCount-i_del_face);
m_SGs = xr_alloc<u32> (m_FaceCount-i_del_face);
u32 new_dk = 0;
for (u32 dk=0; dk<m_FaceCount; dk++){
if (faces_mark[dk]){
for (SurfFacesPairIt plp_it=m_SurfFaces.begin(); plp_it!=m_SurfFaces.end(); plp_it++){
IntVec& pol_lst = plp_it->second;
for (int k=0; k<int(pol_lst.size()); k++){
int& f = pol_lst[k];
if (f>(int)dk){ f--;
}else if (f==(int)dk){
pol_lst.erase(pol_lst.begin()+k);
k--;
}
}
}
continue;
}
m_Faces[new_dk] = old_faces[dk];
m_SGs[new_dk] = old_sg[dk];
new_dk++;
}
m_FaceCount = m_FaceCount-i_del_face;
xr_free (old_faces);
xr_free (old_sg);
}
}
}
