suyu/src/common/point.h
Morph 99ceb03a1c general: Convert source file copyright comments over to SPDX
This formats all copyright comments according to SPDX formatting guidelines.
Additionally, this resolves the remaining GPLv2 only licensed files by relicensing them to GPLv2.0-or-later.
2022-04-23 05:55:32 -04:00

57 lines
3.3 KiB
C++

// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <type_traits>
namespace Common {
// Represents a point within a 2D space.
template <typename T>
struct Point {
static_assert(std::is_arithmetic_v<T>, "T must be an arithmetic type!");
T x{};
T y{};
#define ARITHMETIC_OP(op, compound_op) \
friend constexpr Point operator op(const Point& lhs, const Point& rhs) noexcept { \
return { \
.x = static_cast<T>(lhs.x op rhs.x), \
.y = static_cast<T>(lhs.y op rhs.y), \
}; \
} \
friend constexpr Point operator op(const Point& lhs, T value) noexcept { \
return { \
.x = static_cast<T>(lhs.x op value), \
.y = static_cast<T>(lhs.y op value), \
}; \
} \
friend constexpr Point operator op(T value, const Point& rhs) noexcept { \
return { \
.x = static_cast<T>(value op rhs.x), \
.y = static_cast<T>(value op rhs.y), \
}; \
} \
friend constexpr Point& operator compound_op(Point& lhs, const Point& rhs) noexcept { \
lhs.x = static_cast<T>(lhs.x op rhs.x); \
lhs.y = static_cast<T>(lhs.y op rhs.y); \
return lhs; \
} \
friend constexpr Point& operator compound_op(Point& lhs, T value) noexcept { \
lhs.x = static_cast<T>(lhs.x op value); \
lhs.y = static_cast<T>(lhs.y op value); \
return lhs; \
}
ARITHMETIC_OP(+, +=)
ARITHMETIC_OP(-, -=)
ARITHMETIC_OP(*, *=)
ARITHMETIC_OP(/, /=)
#undef ARITHMETIC_OP
friend constexpr bool operator==(const Point&, const Point&) = default;
};
} // namespace Common