78 lines
2.6 KiB
C++
78 lines
2.6 KiB
C++
// Copyright (C) 2023 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
|
|
// This file is part of the "Nazara Engine - Math module"
|
|
// For conditions of distribution and use, see copyright notice in Config.hpp
|
|
|
|
#pragma once
|
|
|
|
#ifndef NAZARA_MATH_FRUSTUM_HPP
|
|
#define NAZARA_MATH_FRUSTUM_HPP
|
|
|
|
#include <Nazara/Math/Angle.hpp>
|
|
#include <Nazara/Math/BoundingVolume.hpp>
|
|
#include <Nazara/Math/Enums.hpp>
|
|
#include <Nazara/Math/Matrix4.hpp>
|
|
#include <Nazara/Math/OrientedBox.hpp>
|
|
#include <Nazara/Math/Plane.hpp>
|
|
#include <Nazara/Math/Sphere.hpp>
|
|
#include <Nazara/Math/Vector3.hpp>
|
|
#include <array>
|
|
#include <string>
|
|
|
|
namespace Nz
|
|
{
|
|
struct SerializationContext;
|
|
|
|
template<typename T>
|
|
class Frustum
|
|
{
|
|
public:
|
|
Frustum() = default;
|
|
explicit Frustum(const std::array<Plane<T>, FrustumPlaneCount>& planes);
|
|
template<typename U> explicit Frustum(const Frustum<U>& frustum);
|
|
Frustum(const Frustum& frustum) = default;
|
|
~Frustum() = default;
|
|
|
|
Vector3<T> ComputeCorner(BoxCorner corner) const;
|
|
|
|
bool Contains(const BoundingVolume<T>& volume) const;
|
|
bool Contains(const Box<T>& box) const;
|
|
bool Contains(const OrientedBox<T>& orientedBox) const;
|
|
bool Contains(const Sphere<T>& sphere) const;
|
|
bool Contains(const Vector3<T>& point) const;
|
|
bool Contains(const Vector3<T>* points, std::size_t pointCount) const;
|
|
|
|
const Plane<T>& GetPlane(FrustumPlane plane) const;
|
|
|
|
IntersectionSide Intersect(const BoundingVolume<T>& volume) const;
|
|
IntersectionSide Intersect(const Box<T>& box) const;
|
|
IntersectionSide Intersect(const OrientedBox<T>& orientedBox) const;
|
|
IntersectionSide Intersect(const Sphere<T>& sphere) const;
|
|
IntersectionSide Intersect(const Vector3<T>* points, std::size_t pointCount) const;
|
|
|
|
std::string ToString() const;
|
|
|
|
Frustum& operator=(const Frustum& other) = default;
|
|
|
|
static Frustum Build(RadianAngle<T> angle, T ratio, T zNear, T zFar, const Vector3<T>& eye, const Vector3<T>& target, const Vector3<T>& up = Vector3<T>::Up());
|
|
static Frustum Extract(const Matrix4<T>& viewProjMatrix);
|
|
|
|
template<typename U>
|
|
friend bool Serialize(SerializationContext& context, const Frustum<U>& frustum, TypeTag<Frustum<U>>);
|
|
|
|
template<typename U>
|
|
friend bool Unserialize(SerializationContext& context, Frustum<U>* frustum, TypeTag<Frustum<U>>);
|
|
|
|
private:
|
|
std::array<Plane<T>, FrustumPlaneCount> m_planes;
|
|
};
|
|
|
|
using Frustumd = Frustum<double>;
|
|
using Frustumf = Frustum<float>;
|
|
|
|
template<typename T> std::ostream& operator<<(std::ostream& out, const Nz::Frustum<T>& frustum);
|
|
}
|
|
|
|
#include <Nazara/Math/Frustum.inl>
|
|
|
|
#endif // NAZARA_MATH_FRUSTUM_HPP
|