NazaraEngine/include/Nazara/Math/Rect.hpp

108 lines
3.0 KiB
C++

// Copyright (C) 2017 Jérôme Leclercq
// This file is part of the "Nazara Engine - Mathematics module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#pragma once
#ifndef NAZARA_RECT_HPP
#define NAZARA_RECT_HPP
#include <Nazara/Core/String.hpp>
#include <Nazara/Math/Enums.hpp>
#include <Nazara/Math/Vector2.hpp>
namespace Nz
{
struct SerializationContext;
template<typename T>
class Rect
{
public:
Rect() = default;
Rect(T Width, T Height);
Rect(T X, T Y, T Width, T Height);
Rect(const T rect[4]);
Rect(const Vector2<T>& lengths);
Rect(const Vector2<T>& vec1, const Vector2<T>& vec2);
template<typename U> explicit Rect(const Rect<U>& rect);
Rect(const Rect& rect) = default;
~Rect() = default;
bool Contains(T X, T Y) const;
bool Contains(const Rect& rect) const;
bool Contains(const Vector2<T>& point) const;
Rect& ExtendTo(T X, T Y);
Rect& ExtendTo(const Rect& rect);
Rect& ExtendTo(const Vector2<T>& point);
Vector2<T> GetCenter() const;
Vector2<T> GetCorner(RectCorner corner) const;
Vector2<T> GetLengths() const;
Vector2<T> GetMaximum() const;
Vector2<T> GetMinimum() const;
Vector2<T> GetNegativeVertex(const Vector2<T>& normal) const;
Vector2<T> GetPosition() const;
Vector2<T> GetPositiveVertex(const Vector2<T>& normal) const;
bool Intersect(const Rect& rect, Rect* intersection = nullptr) const;
bool IsValid() const;
Rect& MakeZero();
Rect& Set(T Width, T Height);
Rect& Set(T X, T Y, T Width, T Height);
Rect& Set(const T rect[4]);
Rect& Set(const Vector2<T>& lengths);
Rect& Set(const Vector2<T>& vec1, const Vector2<T>& vec2);
template<typename U> Rect& Set(const Rect<U>& rect);
String ToString() const;
Rect& Translate(const Vector2<T>& translation);
T& operator[](std::size_t i);
T operator[](std::size_t i) const;
Rect operator*(T scalar) const;
Rect operator*(const Vector2<T>& vec) const;
Rect operator/(T scalar) const;
Rect operator/(const Vector2<T>& vec) const;
Rect& operator=(const Rect& other) = default;
Rect& operator*=(T scalar);
Rect& operator*=(const Vector2<T>& vec);
Rect& operator/=(T scalar);
Rect& operator/=(const Vector2<T>& vec);
bool operator==(const Rect& rect) const;
bool operator!=(const Rect& rect) const;
static Rect Lerp(const Rect& from, const Rect& to, T interpolation);
static Rect Zero();
T x, y, width, height;
};
using Rectd = Rect<double>;
using Rectf = Rect<float>;
using Recti = Rect<int>;
using Rectui = Rect<unsigned int>;
using Recti32 = Rect<Int32>;
using Recti64 = Rect<Int64>;
using Rectui32 = Rect<UInt32>;
using Rectui64 = Rect<UInt64>;
template<typename T> bool Serialize(SerializationContext& context, const Rect<T>& rect, TypeTag<Rect<T>>);
template<typename T> bool Unserialize(SerializationContext& context, Rect<T>* rect, TypeTag<Rect<T>>);
}
template<typename T>
std::ostream& operator<<(std::ostream& out, const Nz::Rect<T>& rect);
#include <Nazara/Math/Rect.inl>
#endif // NAZARA_RECT_HPP