AnimTestbed/3rdparty/ozz-animation/include/ozz/base/maths/rect.h

102 lines
4.3 KiB
C++

//----------------------------------------------------------------------------//
// //
// 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"), //
// to deal in the Software without restriction, including without limitation //
// the rights to use, copy, modify, merge, publish, distribute, sublicense, //
// and/or sell copies of the Software, and to permit persons to whom the //
// Software is furnished to do so, subject to the following conditions: //
// //
// The above copyright notice and this permission notice shall be included in //
// all copies or substantial portions of the Software. //
// //
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR //
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, //
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL //
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER //
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING //
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER //
// DEALINGS IN THE SOFTWARE. //
// //
//----------------------------------------------------------------------------//
#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_