void AABBTiler::evaluate_thickness_parameters(WireNetwork& wire_network,
const AABBTiler::FuncList& funcs) {
assert(m_params);
const size_t num_vertices = wire_network.get_num_vertices();
const size_t num_edges = wire_network.get_num_edges();
const size_t num_unit_vertices = m_unit_wire_network->get_num_vertices();
const size_t num_unit_edges = m_unit_wire_network->get_num_edges();
size_t num_thickness_entries, thickness_index_stride;
if (m_params->get_thickness_type() == ParameterCommon::VERTEX) {
thickness_index_stride = num_unit_vertices;
num_thickness_entries = num_vertices;
wire_network.add_attribute("thickness", true);
} else {
thickness_index_stride = num_unit_edges;
num_thickness_entries = num_edges;
wire_network.add_attribute("thickness", false);
}
MatrixFr thickness(num_thickness_entries, 1);
ParameterCommon::Variables vars;
size_t count=0;
for (auto f : funcs) {
VectorF local_thickness = m_params->evaluate_thickness(vars);
thickness.block(count * thickness_index_stride, 0,
thickness_index_stride, 1) = local_thickness;
count++;
}
wire_network.set_attribute("thickness", thickness);
}
void TilerEngine::update_attributes(WireNetwork& wire_network, size_t num_repetitions) {
std::vector<std::string> attr_names = m_unit_wire_network->get_attribute_names();
for (auto itr : attr_names) {
const std::string& name = itr;
wire_network.add_attribute(name,
m_unit_wire_network->is_vertex_attribute(name), false);
const MatrixFr& values = m_unit_wire_network->get_attribute(name);
const size_t rows = values.rows();
const size_t cols = values.cols();
MatrixFr tiled_values(rows * num_repetitions, cols);
for (size_t i=0; i<num_repetitions; i++) {
tiled_values.block(i*rows, 0, rows, cols) = values;
}
wire_network.set_attribute(name, tiled_values);
}
}
void AABBTiler::evaluate_offset_parameters(WireNetwork& wire_network,
const AABBTiler::FuncList& funcs) {
const size_t dim = wire_network.get_dim();
const size_t num_vertices = wire_network.get_num_vertices();
const size_t num_unit_vertices = m_unit_wire_network->get_num_vertices();
wire_network.add_attribute("vertex_offset", true);
MatrixFr attr_value(num_vertices, dim);
ParameterCommon::Variables vars;
const MatrixFr& ori_vertices = m_unit_wire_network->get_vertices();
size_t count=0;
for (auto f : funcs) {
MatrixFr local_offseted_vertices = ori_vertices + m_params->evaluate_offset(vars);
attr_value.block(count * num_unit_vertices, 0,
num_unit_vertices, dim) = f(local_offseted_vertices);
count++;
}
attr_value = attr_value - wire_network.get_vertices();
wire_network.set_attribute("vertex_offset", attr_value);
}