Point.cc

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/*

 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/>.

 */

#include "globals.h"

#include "Point.h"
#include <boost/format.hpp>

using namespace degate;

Point::Point() {
  x = y = 0;
}

Point::Point(int x, int y) {
  this->x = x;
  this->y = y;
}

bool Point::operator==(const Point& other) const {
    return (x == other.x && y == other.y);
}

bool Point::operator!=(const Point& other) const {
    return !(*this == other);
}

int Point::get_x() const {
  return x;
}

int Point::get_y() const {
  return y;
}

void Point::set_x(int x) {
  this->x = x;
}

void Point::set_y(int y) {
  this->y = y;
}


void Point::shift_y(int delta_y) {
  y += delta_y;
}

void Point::shift_x(int delta_x) {
  x += delta_x;
}


unsigned int Point::get_distance(Point const& p) const {
  return ((labs(x - p.get_x()) << 1) + (labs(y - p.get_y()) << 1)) >> 1;
}

std::string Point::to_string() const {
  boost::format f("point(%1%, %2%)");
  f % x % y;
  return f.str();
}