rect.h

//----------------------------------------------------------------------------//
//                                                                            //
// ozz-animation is hosted at http://github.com/guillaumeblanc/ozz-animation  //
// and distributed under the MIT License (MIT).                               //
//                                                                            //
// Copyright (c) Guillaume Blanc                                              //
//                                                                            //
// Permission is hereby granted, free of charge, to any person obtaining a    //
// copy of this software and associated documentation files (the "Software"), //
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//----------------------------------------------------------------------------//
 
#ifndef OZZ_OZZ_BASE_MATHS_RECT_H_
#define OZZ_OZZ_BASE_MATHS_RECT_H_
 
#include "../platform.h"
 
namespace ozz {
namespace math {
 
// Defines a rectangle by the integer coordinates of its lower-left and
// width-height.
struct OZZ_BASE_DLL RectInt {
  // Constructs a uninitialized rectangle.
  RectInt() {}
 
  // Constructs a rectangle with the specified arguments.
  RectInt(int _left, int _bottom, int _width, int _height)
      : left(_left), bottom(_bottom), width(_width), height(_height) {}
 
  // Tests whether _x and _y coordinates are within rectangle bounds.
  bool is_inside(int _x, int _y) const {
    return _x >= left && _x < left + width && _y >= bottom &&
           _y < bottom + height;
  }
 
  // Gets the rectangle x coordinate of the right rectangle side.
  int right() const { return left + width; }
 
  // Gets the rectangle y coordinate of the top rectangle side.
  int top() const { return bottom + height; }
 
  // Specifies the x-coordinate of the lower side.
  int left;
  // Specifies the x-coordinate of the left side.
  int bottom;
  // Specifies the width of the rectangle.
  int width;
  // Specifies the height of the rectangle..
  int height;
};
 
// Defines a rectangle by the floating point coordinates of its lower-left
// and width-height.
struct OZZ_BASE_DLL RectFloat {
  // Constructs a uninitialized rectangle.
  RectFloat() {}
 
  // Constructs a rectangle with the specified arguments.
  RectFloat(float _left, float _bottom, float _width, float _height)
      : left(_left), bottom(_bottom), width(_width), height(_height) {}
 
  // Tests whether _x and _y coordinates are within rectangle bounds
  bool is_inside(float _x, float _y) const {
    return _x >= left && _x < left + width && _y >= bottom &&
           _y < bottom + height;
  }
 
  // Gets the rectangle x coordinate of the right rectangle side.
  float right() const { return left + width; }
 
  // Gets the rectangle y coordinate of the top rectangle side.
  float top() const { return bottom + height; }
 
  // Specifies the x-coordinate of the lower side.
  float left;
  // Specifies the x-coordinate of the left side.
  float bottom;
  // Specifies the width of the rectangle.
  float width;
  // Specifies the height of the rectangle.
  float height;
};
}  // namespace math
}  // namespace ozz
#endif  // OZZ_OZZ_BASE_MATHS_RECT_H_