void TilerEngine::remove_duplicated_vertices(WireNetwork& wire_network, Float tol) { const size_t num_input_vertices = wire_network.get_num_vertices(); DuplicatedVertexRemoval remover(wire_network.get_vertices(), wire_network.get_edges()); remover.run(tol); MatrixFr vertices = remover.get_vertices(); MatrixIr edges = remover.get_faces(); VectorI index_map = remover.get_index_map(); assert(num_input_vertices == index_map.size()); wire_network.set_vertices(vertices); wire_network.set_edges(edges); const size_t num_output_vertices = wire_network.get_num_vertices(); std::vector<std::string> attr_names = wire_network.get_attribute_names(); for (auto itr : attr_names) { const std::string& name = itr; if (wire_network.is_vertex_attribute(name)) { MatrixFr values = wire_network.get_attribute(name); MatrixFr updated_values = MatrixFr::Zero(num_output_vertices, values.cols()); VectorF count = VectorF::Zero(num_output_vertices); for (size_t i=0; i<num_input_vertices; i++) { size_t j = index_map[i]; updated_values.row(j) += values.row(i); count[j] += 1; } for (size_t i=0; i<num_output_vertices; i++) { assert(count[i] > 0); updated_values.row(i) /= count[i]; } wire_network.set_attribute(name, updated_values); } } }
void TilerEngine::remove_duplicated_edges(WireNetwork& wire_network) { const size_t num_edges = wire_network.get_num_edges(); const MatrixIr& edges = wire_network.get_edges(); std::vector<bool> mask = create_duplication_mask(edges); MatrixIr updated_edges = filter(edges, mask); wire_network.set_edges(updated_edges); std::vector<std::string> attr_names = wire_network.get_attribute_names(); for (auto itr : attr_names) { const std::string& name = itr; if (!wire_network.is_vertex_attribute(name)) { MatrixFr values = wire_network.get_attribute(name); MatrixFr updated_values = filter(values, mask); wire_network.set_attribute(name, updated_values); } } }