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point.h 3.7KB

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  1. /* The MIT License
  2. *
  3. * Copyright (c) 2010 OTClient, https://github.com/edubart/otclient
  4. *
  5. * Permission is hereby granted, free of charge, to any person obtaining a copy
  6. * of this software and associated documentation files (the "Software"), to deal
  7. * in the Software without restriction, including without limitation the rights
  8. * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  9. * copies of the Software, and to permit persons to whom the Software is
  10. * furnished to do so, subject to the following conditions:
  11. *
  12. * The above copyright notice and this permission notice shall be included in
  13. * all copies or substantial portions of the Software.
  14. *
  15. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  18. * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20. * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  21. * THE SOFTWARE.
  22. */
  23. #ifndef POINT_H
  24. #define POINT_H
  25. #include "prerequisites.h"
  26. template <class T>
  27. class TSize;
  28. template <class T>
  29. class TPoint
  30. {
  31. public:
  32. inline TPoint() : x(0), y(0) {};
  33. inline TPoint(T x, T y) : x(x), y(y) { };
  34. inline TPoint(const TPoint<T>& other) : x(other.x), y(other.y) { };
  35. inline bool isNull() const { return x==0 && y==0; }
  36. inline TSize<T> toSize() const { return TSize<T>(x, y); }
  37. inline TPoint<T> operator-() const { return TPoint<T>(-x, -y); }
  38. inline TPoint<T> operator+(const TPoint<T>& other) const { return TPoint<T>(x + other.x, y + other.y); }
  39. inline TPoint<T>& operator+=(const TPoint<T>& other) { x+=other.x; y+=other.y; return *this; }
  40. inline TPoint<T> operator-(const TPoint<T>& other) const { return TPoint<T>(x - other.x, y - other.y); }
  41. inline TPoint<T>& operator-=(const TPoint<T>& other) { x-=other.x; y-=other.y; return *this; }
  42. inline TPoint<T> operator*(const TPoint<T>& other) const { return TPoint<T>(x * other.x, y * other.y); }
  43. inline TPoint<T>& operator*=(const TPoint<T>& other) { x*=other.x; y*=other.y; return *this; }
  44. inline TPoint<T> operator*(const T v) const { return TPoint<T>(x * v, y * v); }
  45. inline TPoint<T>& operator*=(const T v) { x*=v; y*=v; return *this; }
  46. inline TPoint<T> operator/(const TPoint<T>& other) const { return TPoint<T>(x/other.x, y/other.y); }
  47. inline TPoint<T>& operator/=(const TPoint<T>& other) { x/=other.x; y/=other.y; return *this; }
  48. inline TPoint<T> operator/(const T v) const { return TPoint<T>(x/v, y/v); }
  49. inline TPoint<T>& operator/=(const T v) { x/=v; y/=v; return *this; }
  50. inline bool operator<=(const TPoint<T>&other) const { return x<=other.x && y<=other.y; }
  51. inline bool operator>=(const TPoint<T>&other) const { return x>=other.x && y>=other.y; }
  52. inline bool operator<(const TPoint<T>&other) const { return x<other.x && y<other.y; }
  53. inline bool operator>(const TPoint<T>&other) const { return x>other.x && y>other.y; }
  54. inline TPoint<T>& operator=(const TPoint<T>& other) { x = other.x; y = other.y; return *this; }
  55. inline bool operator==(const TPoint<T>& other) const { return other.x==x && other.y==y; }
  56. inline bool operator!=(const TPoint<T>& other) const { return other.x!=x || other.y!=y; }
  57. inline float length() const { return sqrtf((float)(x*x + y*y)); }
  58. inline T manhattanLength() const { return std::abs(x) + std::abs(y); }
  59. inline float distanceFrom(const TPoint<T>& other) const {
  60. return TPoint<T>(x - other.x, y - other.y).getLength();
  61. }
  62. T x, y;
  63. };
  64. typedef TPoint<int> Point;
  65. typedef TPoint<float> PointF;
  66. #endif