コード例 #1
0
ファイル: Ioss_DatabaseIO.C プロジェクト: trilinos/Trilinos
  AxisAlignedBoundingBox DatabaseIO::get_bounding_box(const Ioss::ElementBlock *eb) const
  {
    if (elementBlockBoundingBoxes.empty()) {
      // Calculate the bounding boxes for all element blocks...
      std::vector<double> coordinates;
      Ioss::NodeBlock *   nb = get_region()->get_node_blocks()[0];
      nb->get_field_data("mesh_model_coordinates", coordinates);
      ssize_t nnode = nb->get_property("entity_count").get_int();
      ssize_t ndim  = nb->get_property("component_degree").get_int();

      Ioss::ElementBlockContainer element_blocks = get_region()->get_element_blocks();
      size_t                      nblock         = element_blocks.size();
      std::vector<double>         minmax;
      minmax.reserve(6 * nblock);

      for (auto &block : element_blocks) {
        double xmin, ymin, zmin, xmax, ymax, zmax;
        if (block->get_database()->int_byte_size_api() == 8) {
          std::vector<int64_t> connectivity;
          block->get_field_data("connectivity_raw", connectivity);
          calc_bounding_box(ndim, nnode, coordinates, connectivity, xmin, ymin, zmin, xmax, ymax,
                            zmax);
        }
        else {
          std::vector<int> connectivity;
          block->get_field_data("connectivity_raw", connectivity);
          calc_bounding_box(ndim, nnode, coordinates, connectivity, xmin, ymin, zmin, xmax, ymax,
                            zmax);
        }

        minmax.push_back(xmin);
        minmax.push_back(ymin);
        minmax.push_back(zmin);
        minmax.push_back(-xmax);
        minmax.push_back(-ymax);
        minmax.push_back(-zmax);
      }

      util().global_array_minmax(minmax, Ioss::ParallelUtils::DO_MIN);

      for (size_t i = 0; i < element_blocks.size(); i++) {
        Ioss::ElementBlock *   block = element_blocks[i];
        const std::string &    name  = block->name();
        AxisAlignedBoundingBox bbox(minmax[6 * i + 0], minmax[6 * i + 1], minmax[6 * i + 2],
                                    -minmax[6 * i + 3], -minmax[6 * i + 4], -minmax[6 * i + 5]);
        elementBlockBoundingBoxes[name] = bbox;
      }
    }
    return elementBlockBoundingBoxes[eb->name()];
  }
コード例 #2
0
ファイル: abstractForm.cpp プロジェクト: CSNWEB/gi-2015
AbstractForm::AbstractForm(string name, vector<Point> points)
{
	#ifdef DEBUG_AF
		printf("CONSTRUCTOR: %s\n", __PRETTY_FUNCTION__);
	#endif
		
	this->name = name;
	this->points = vector<Point>(points);
	number_of_points = points.size();

	this->id = total_number_of_abstract_forms++;

	dx = 0;
	dy = 0;
	min_x = 0;
	max_x = 0;
	min_y = 0;
	max_y = 0;
	fits_with_optimal_rotation = false;
	size_of_area = 0;

	convex_hull.reserve(number_of_points);


    calc_bounding_box();

	#ifdef DEBUG_AF
		printf("Created abstractForm with bounding box %.2f/%.2f - %.2f/%.2f\n", min_x, min_y, min_x + dx, min_y + dy);
	#endif

	convex_hull = vector<int>();

    update_values();
}
コード例 #3
0
ファイル: abstractForm.cpp プロジェクト: CSNWEB/gi-2015
void AbstractForm::erase_point_at_index(int index)
{

    points.erase(points.begin()+index);

    calc_bounding_box();

    update_values();

}