int main(int argc, char **argv)
{
// Load the mesh.
Mesh mesh;
Mesh3DReader mloader;
mloader.load("lshape_hex.mesh3d", &mesh);
// rough surface handler
roughSurface r1 ;
r1.setFilneName(std::string("1.surf")) ;
r1.loadSurface() ;
r1.findMinMax();
columnList myCols ;
bool further =true ;
for(int iter=0 ; iter < 16 && further == true ; iter++)
{
std::cout << "Performing Refinement Level: " << iter << std::endl ;
further = false ;
for ( Word_t idx = mesh.elements.first(), _max = mesh.elements.count(); idx <= _max && idx != INVALID_IDX; idx = mesh.elements.next(idx) )
if ( mesh.elements[idx]->used) if (mesh.elements[idx]->active)
{
std::vector<Word_t> vtcs(mesh.elements[idx]->get_num_vertices()) ;
//Word_t vtcs[mesh.elements[idx]->get_num_vertices()] ;
mesh.elements[idx]->get_vertices(&vtcs[0]) ;
//mesh.vertices[vtcs[0]]->dump() ;
double minX=+std::numeric_limits<double>::max() ;
double maxX=-std::numeric_limits<double>::max() ;
double minY=+std::numeric_limits<double>::max() ;
double maxY=-std::numeric_limits<double>::max() ;
double minZ=+std::numeric_limits<double>::max() ;
double maxZ=-std::numeric_limits<double>::max() ;
for( int i=0 ; i<vtcs.size() ; i++)
{
double x = mesh.vertices[vtcs[i]]->x ;
double y = mesh.vertices[vtcs[i]]->y ;
if(minX > x) minX = x ;
if(maxX < x) maxX = x ;
if(minY > y) minY = y ;
if(maxY < y) maxY = y ;
}
double sX = 0.05e-6;
double sY = 0.05e-6;
double deltaX = (maxX-minX) ;
double deltaY = (maxY-minY) ;
int nX = (int)floor(deltaX/sX) ;
int nY = (int)floor(deltaY/sY) ;
for( int u=0 ; u<=nX ; u++) for( int u=0 ; u<nY ; u++)
{
double x = minX + u*sX ;
double y = minY + u*sY ;
double z = r1.interpolate(x, y) ;
if(minZ > z) minZ = z ;
if(maxZ < z) maxZ = z ;
}
myCols[corner(minX,minY)].elements.insert(idx) ;
myCols[corner(minX,minY)].lo = minZ ;
myCols[corner(minX,minY)].hi = maxZ ;
double deltaZ = std::abs(maxZ - minZ) ;
if( deltaZ > 2.e-6)
{
//std::cout << "\n Iter., element, A.R., deltaZ: " << iter << " " << idx << " " << 2.*3.e-6/deltaX << " " << deltaZ ;
if(mesh.can_refine_element(idx, H3D_H3D_REFT_HEX_XY)) mesh.refine_element(idx, H3D_H3D_REFT_HEX_XY) ;
further = true ;
}
//mesh.elements[idx]->dump() ;
}
}
//for ( Word_t idx = mesh.vertices.first(), _max = mesh.vertices.count(); idx <= _max && idx != INVALID_IDX; idx = mesh.vertices.next(idx) )
//if( std::abs(mesh.vertices[idx]->z - 0.) < 1e-32 ) mesh.vertices[idx]->z = r1.interpolate(mesh.vertices[idx]->x,mesh.vertices[idx]->y) ;
for ( Word_t idx = mesh.elements.first(), _max = mesh.elements.count(); idx <= _max && idx != INVALID_IDX; idx = mesh.elements.next(idx) )
if ( mesh.elements[idx]->used) if (mesh.elements[idx]->active)
{
std::vector<Word_t> vtcs(mesh.elements[idx]->get_num_vertices()) ;
mesh.elements[idx]->get_vertices(&vtcs[0]) ;
double minZ=+std::numeric_limits<double>::max() ;
double maxZ=-std::numeric_limits<double>::max() ;
double deltaZ=-std::numeric_limits<double>::max() ;
for(std::vector<Word_t>::iterator i=vtcs.begin() ; i!=vtcs.end() ; i++)
{
double z = mesh.vertices[*i]->z ;
if(minZ > z) minZ = z ;
if(maxZ < z) maxZ = z ;
deltaZ = std::abs(maxZ - minZ) ;
}
//std::cout << std::endl ;
if(deltaZ > 6e-6)
{
if( mesh.can_refine_element(idx, H3D_REFT_HEX_Z) ) mesh.refine_element(idx, H3D_REFT_HEX_Z) ;
//else if( mesh.can_refine_element(idx, H3D_H3D_H3D_REFT_HEX_XYZ) ) mesh.refine_element(idx, H3D_H3D_H3D_REFT_HEX_XYZ) ;
}
}
//mesh.refine_element(172, H3D_REFT_HEX_Z);
//mesh.refine_all_elements(H3D_H3D_H3D_REFT_HEX_XYZ);
//mesh.refine_all_elements(H3D_REFT_HEX_Z);
//mesh.refine_element(4,H3D_H3D_H3D_REFT_HEX_XYZ);
out_mesh(&mesh, "mesh");
return 0;
}
std::vector<VertexId> SortedVertices(const ShortestPathTree<T>& spt) {
std::vector<VertexId> vtcs(spt.vertices_begin(), spt.vertices_end());
std::sort(vtcs.begin(), vtcs.end());
return vtcs;
}
