inline Bvert_list copy_verts(CBvert_list& verts, LMESHptr mesh) { Bvert_list ret(verts.size()); for (Bvert_list::size_type i=0; i<verts.size(); i++) { ret.push_back(mesh->add_vertex(verts[i]->loc())); } return ret; }
inline void read_vert(LMESHptr mesh, istream& in) { double x, y, z; in >> x >> y >> z; skip_line(in); assert(mesh); mesh->add_vertex(Wpt(x,y,z)); }
/****************************************************************************** Write out a jot .sm file. ******************************************************************************/ void write_sm() { LMESHptr mesh = make_shared<LMESH>(); int i=0; //******** Build the mesh ******** err_adv(debug, "read ply file: %d vertices, %d faces\n", nverts, nfaces); err_adv(debug, "building mesh:"); // Add vertices to mesh err_adv(debug, " adding vertices..."); for (i = 0; i < nverts; i++) mesh->add_vertex(Wpt(vlist[i]->x, vlist[i]->y, vlist[i]->z)); err_adv(debug, " done\n"); // Add per-vertex colors if needed if (per_vertex_color) { err_adv(debug, " adding colors..."); for (i = 0; i < nverts; i++) mesh->bv(i)->set_color(COLOR(vlist[i]->r, vlist[i]->g, vlist[i]->b)); err_adv(debug, " done\n"); } // Add faces err_adv(debug, " adding faces..."); for (i = 0; i < nfaces; i++) add_face(mesh, flist[i]); err_adv(debug, " done\n"); //******** Filter the mesh ******** err_adv(debug, "filtering mesh..."); // Remove any isolated vertices for (i=mesh->nverts()-1; i>=0; i--) { if (mesh->bv(i)->degree() == 0) { mesh->remove_vertex(mesh->bv(i)); } } mesh->changed(); // Remove duplicate vertices while we're at it mesh->remove_duplicate_vertices(false); // don't keep the bastards // Check for consistent orientation of normals bool is_bad = false; for (i=0; i<mesh->nedges(); i++) if (!mesh->be(i)->consistent_orientation()) is_bad = true; if (is_bad) err_msg("Warning: inconsistently oriented triangles -- can't fix"); // Optional: recenter mesh if (Config::get_var_bool("JOT_RECENTER")) mesh->recenter(); // Optional: print stats if (Config::get_var_bool("JOT_PRINT_MESH")) mesh->print(); err_adv(debug, "done\n"); //******** Write mesh ******** err_adv(debug, "writing mesh..."); mesh->write_stream(cout); err_adv(debug, "done\n"); }