mirror of
https://github.com/GPUOpen-LibrariesAndSDKs/VulkanMemoryAllocator.git
synced 2024-11-29 18:04:34 +00:00
83 lines
2.5 KiB
C
83 lines
2.5 KiB
C
|
/*
|
||
|
|
* Copyright 2016 Google Inc. All rights reserved.
|
||
|
|
*
|
||
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
* you may not use this file except in compliance with the License.
|
||
|
|
* You may obtain a copy of the License at
|
||
|
|
*
|
||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
*
|
||
|
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
* See the License for the specific language governing permissions and
|
||
|
|
* limitations under the License.
|
||
|
|
*/
|
||
|
|
#ifndef MATHFU_RECT_H_
|
||
|
|
#define MATHFU_RECT_H_
|
||
|
|
|
||
|
|
#include "mathfu/vector.h"
|
||
|
|
|
||
|
|
namespace mathfu {
|
||
|
|
|
||
|
|
/// @addtogroup mathfu_rect
|
||
|
|
/// @{
|
||
|
|
/// @class Rect "mathfu/rect.h"
|
||
|
|
/// @brief Rect of type T containing position (pos) and width.
|
||
|
|
///
|
||
|
|
/// Rect contains two 2D <b>Vector</b>s of type <b>T</b> representing position
|
||
|
|
/// (pos) and size.
|
||
|
|
///
|
||
|
|
/// @tparam T type of Rect elements.
|
||
|
|
template <class T>
|
||
|
|
struct Rect {
|
||
|
|
Vector<T, 2> pos;
|
||
|
|
Vector<T, 2> size;
|
||
|
|
|
||
|
|
/// @brief Create a rect from a vector4 of the same type.
|
||
|
|
///
|
||
|
|
/// @param v Vector that the data will be copied from.
|
||
|
|
explicit Rect(const Vector<T, 4>& v)
|
||
|
|
: pos(v.x, v.y), size(v.z, v.w) {}
|
||
|
|
|
||
|
|
/// @brief Create a rect from x, y, width and height values.
|
||
|
|
///
|
||
|
|
/// @param x the given x value.
|
||
|
|
/// @param y the given y value.
|
||
|
|
/// @param width the given width value.
|
||
|
|
/// @param height the given height value.
|
||
|
|
inline Rect(T x = static_cast<T>(0), T y = static_cast<T>(0),
|
||
|
|
T width = static_cast<T>(0), T height = static_cast<T>(0))
|
||
|
|
: pos(x, y), size(width, height) {}
|
||
|
|
|
||
|
|
/// @brief Create a rect from two vector2 representing position and size.
|
||
|
|
///
|
||
|
|
/// @param pos Vector representing the position vector (x and y values).
|
||
|
|
/// @param size Vector represening the size vector (width and height values).
|
||
|
|
inline Rect(const Vector<T, 2>& pos, const Vector<T, 2>& size)
|
||
|
|
: pos(pos), size(size) {}
|
||
|
|
};
|
||
|
|
/// @}
|
||
|
|
|
||
|
|
/// @brief Check if two rects are identical.
|
||
|
|
///
|
||
|
|
/// @param r1 Rect to be tested.
|
||
|
|
/// @param r2 Other rect to be tested.
|
||
|
|
template <class T>
|
||
|
|
bool operator==(const Rect<T>& r1, const Rect<T>& r2) {
|
||
|
|
return (r1.pos == r2.pos && r1.size == r2.size);
|
||
|
|
}
|
||
|
|
|
||
|
|
/// @brief Check if two rects are <b>not</b> identical.
|
||
|
|
///
|
||
|
|
/// @param r1 Rect to be tested.
|
||
|
|
/// @param r2 Other rect to be tested.
|
||
|
|
template <class T>
|
||
|
|
bool operator!=(const Rect<T>& r1, const Rect<T>& r2) {
|
||
|
|
return !(r1 == r2);
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace mathfu
|
||
|
|
|
||
|
|
#endif // MATHFU_RECT_H_
|