BoundingBox.h

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/* -*-c++-*-

 This file is part of the IC reverse engineering tool degate.

 Copyright 2008, 2009, 2010 by Martin Schobert

 Degate is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 any later version.

 Degate is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with degate. If not, see <http://www.gnu.org/licenses/>.

 */

#ifndef __BOUNDINGBOX_H__
#define __BOUNDINGBOX_H__

#include <stdio.h>
#include "globals.h"
#include <iostream>

namespace degate {
class BoundingBox {

 private:
  int min_x, max_x, min_y, max_y;

 public:
  BoundingBox();

  BoundingBox(int min_x, int max_x, int min_y, int max_y);
  BoundingBox(int width, int height);
  BoundingBox(const BoundingBox&);

  virtual ~BoundingBox();

  BoundingBox const& get_bounding_box() const;
  bool in_shape(int x, int y, int max_distance = 0) const;

  /**
   * Check if this bounding box is completly within the bounding box given as parameter.
   */

  bool in_bounding_box(BoundingBox const& bbox) const;
  bool operator==(const BoundingBox& other) const;
  bool operator!=(const BoundingBox& other) const;

  bool intersects(BoundingBox const & rect) const;
  bool complete_within(BoundingBox const & rect) const;

  unsigned int get_width() const;
  unsigned int get_height() const;

  int get_min_x() const;
  int get_max_x() const;
  int get_min_y() const;
  int get_max_y() const;

  int get_center_x() const;
  int get_center_y() const;

  void set_min_x(int min_x);
  void set_min_y(int min_y);
  void set_max_x(int max_x);
  void set_max_y(int max_y);

  void set(int min_x, int max_x, int min_y, int max_y);

  void shift_x(int delta_x);
  void shift_y(int delta_y);
  void shift(int delta_x, int delta_y);

  void print(std::ostream & os = std::cout, int n_tabs = 0) const;
  std::string to_string() const;

};

}
#endif