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Added Frustum class

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Former-commit-id: 90b380e8f8ff21333d081aed0fd65de0393a0242
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Lynix
2013-02-19 01:23:51 +01:00
parent 760470e3f0
commit 933a0c7f38
3 changed files with 512 additions and 0 deletions
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include/Nazara/Math/Frustum.hpp Normal file
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// Copyright (C) 2012 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_FRUSTUM_HPP
#define NAZARA_FRUSTUM_HPP
#include <Nazara/Core/String.hpp>
#include <Nazara/Math/Enums.hpp>
#include <Nazara/Math/Matrix4.hpp>
#include <Nazara/Math/Plane.hpp>
#include <Nazara/Math/Sphere.hpp>
#include <Nazara/Math/Vector3.hpp>
template<typename T>
class NzFrustum
{
public:
NzFrustum() = default;
template<typename U> explicit NzFrustum(const NzFrustum<U>& frustum);
NzFrustum(const NzFrustum& frustum) = default;
~NzFrustum() = default;
NzFrustum& Build(T angle, T ratio, T zNear, T zFar, const NzVector3<T>& eye, const NzVector3<T>& target, const NzVector3<T>& up = NzVector3<T>::Up());
bool Contains(const NzCube<T>& cube);
bool Contains(const NzSphere<T>& sphere);
bool Contains(const NzVector3<T>& point);
bool Contains(const NzVector3<T>* points, unsigned int pointCount);
NzFrustum& Extract(const NzMatrix4<T>& clipMatrix);
NzFrustum& Extract(const NzMatrix4<T>& view, const NzMatrix4<T>& projection);
const NzVector3<T>& GetCorner(nzCorner corner) const;
const NzPlane<T>& GetPlane(nzFrustumPlane plane) const;
nzIntersectionSide Intersect(const NzCube<T>& cube) const;
nzIntersectionSide Intersect(const NzSphere<T>& sphere) const;
nzIntersectionSide Intersect(const NzVector3<T>* points, unsigned int pointCount);
NzFrustum& Set(const NzFrustum& frustum);
template<typename U> NzFrustum& Set(const NzFrustum<U>& frustum);
NzString ToString() const;
private:
NzVector3<T> m_corners[nzCorner_Max+1];
NzPlane<T> m_planes[nzFrustumPlane_Max+1];
};
template<typename T>
std::ostream& operator<<(std::ostream& out, const NzFrustum<T>& frustum);
typedef NzFrustum<double> NzFrustumd;
typedef NzFrustum<float> NzFrustumf;
#include <Nazara/Math/Frustum.inl>
#endif // NAZARA_FRUSTUM_HPP