本文整理汇总了C++中TriMesh::find_bounding_box方法的典型用法代码示例。如果您正苦于以下问题：C++ TriMesh::find_bounding_box方法的具体用法？C++ TriMesh::find_bounding_box怎么用？C++ TriMesh::find_bounding_box使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TriMesh的用法示例。
在下文中一共展示了TriMesh::find_bounding_box方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
int main(int argc, char** argv)
{
po::variables_map var_map = read_command_line(argc,argv);
string mesh_file = var_map["infile_base"].as<string>() + ".tri";
// Read in the CGAL mesh
TriMesh mesh;
cout << "Reading in cgal mesh file [" << mesh_file << ']' << endl;
mesh.read_cgal(mesh_file);
mesh.freeze();
uint V = mesh.number_of_vertices();
uint N = mesh.number_of_all_nodes();
assert(N == V+1);
uint F = mesh.number_of_faces();
cout << "Mesh stats:"
<< "\n\tNumber of vertices: " << V
<< "\n\tNumber of faces: " << F
<< endl;
Points centers = mesh.get_cell_centers();
// Find boundary from the mesh and create the simulator object
mat bbox = mesh.find_bounding_box();
vec lb = bbox.col(0);
vec ub = bbox.col(1);
cout << "\tLower bound:" << lb.t()
<< "\tUpper bound:" << ub.t();
// Read in solution information
string soln_file = var_map["infile_base"].as<string>() + ".sol";
cout << "Reading in LCP solution file [" << soln_file << ']' << endl;
Unarchiver sol_unarch(soln_file);
vec p = sol_unarch.load_vec("p");
string lcp_file = var_map["infile_base"].as<string>() + ".lcp";
Unarchiver lcp_unarch(lcp_file);
vec q = lcp_unarch.load_vec("q");
Archiver arch;
// Make sure that the primal information makes sense
assert(0 == p.n_elem % V);
uint A = p.n_elem / V;
assert(A == 3);
cout << "Blocking primal solution..."
<< "\n\tLength of primal solution: " << p.n_elem
<< "\n\tRatio of primal length to vertex number: " << A << endl;
mat P = reshape(p,size(V,A));
P = join_vert(P,datum::inf * ones<rowvec>(3)); // Pad
vec value = P.col(0);
mat flows = P.tail_cols(2);
mat Q = reshape(q,size(V,A));
Q = join_vert(Q,datum::inf * ones<rowvec>(3)); // Pad
vec recon_b = mesh.interpolate(centers,
conv_to<vec>::from(Q.col(1)));
vec recon_c = mesh.interpolate(centers,
conv_to<vec>::from(Q.col(2)));
arch.add_vec("recon_b",recon_b);
arch.add_vec("recon_c",recon_c);
vec area = mesh.cell_area();
arch.add_vec("area",area);
// True values
vec sq_dist = sum(pow(centers,2),1);
vec b = sq_dist;
vec c = max(zeros<vec>(F),1 - sq_dist);
vec x = arma::min(b,c);
assert(all(x >= 0));
assert(F == x.n_elem);
uvec pi = arma::index_min(join_horiz(b,c),1);
assert(F == pi.n_elem);
arch.add_uvec("pi",pi);
// Approx policy
assert(2 == flows.n_cols);
mat interp_flows = mesh.interpolate(centers,flows);
uvec flow_pi = arma::index_max(interp_flows,1);
arch.add_uvec("flow_pi",flow_pi);
assert(F == flow_pi.n_elem);
uvec diff = zeros<uvec>(F);
diff(find(flow_pi != pi)).fill(1);
arch.add_uvec("policy_diff",diff);
// Approx value
vec interp_value = mesh.interpolate(centers,value);
assert(F == interp_value.n_elem);
vec res = abs(x - interp_value);
arch.add_vec("residual",res);
vec heuristic = res;
heuristic(find(flow_pi != pi)) *= 4;
arch.add_vec("heuristic",heuristic);
double quant = 0.9;
cout << "Quantile:" << quant << endl;
//.........这里部分代码省略.........