Renamed (Oriented)Cube to (Oriented)Box
Also renamed BoundingBox to BoundingVolume Former-commit-id: 795c70c265ba17f6b96fc30799e89f140c52852b
This commit is contained in:
Lynix
296
include/Nazara/Math/BoundingVolume.inl
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296
include/Nazara/Math/BoundingVolume.inl
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// Copyright (C) 2013 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Mathematics module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#include <Nazara/Core/StringStream.hpp>
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#include <Nazara/Core/Error.hpp>
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#include <Nazara/Math/Basic.hpp>
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#include <algorithm>
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#include <cstring>
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#include <Nazara/Core/Debug.hpp>
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#define F(a) static_cast<T>(a)
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template<typename T>
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NzBoundingVolume<T>::NzBoundingVolume() :
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extend(nzExtend_Null)
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{
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}
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template<typename T>
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NzBoundingVolume<T>::NzBoundingVolume(nzExtend Extend)
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{
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Set(Extend);
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}
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template<typename T>
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NzBoundingVolume<T>::NzBoundingVolume(T X, T Y, T Z, T Width, T Height, T Depth)
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{
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Set(X, Y, Z, Width, Height, Depth);
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}
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template<typename T>
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NzBoundingVolume<T>::NzBoundingVolume(const NzBox<T>& box)
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{
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Set(box);
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}
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template<typename T>
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NzBoundingVolume<T>::NzBoundingVolume(const NzVector3<T>& vec1, const NzVector3<T>& vec2)
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{
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Set(vec1, vec2);
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}
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template<typename T>
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template<typename U>
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NzBoundingVolume<T>::NzBoundingVolume(const NzBoundingVolume<U>& volume)
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{
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Set(volume);
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}
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template<typename T>
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bool NzBoundingVolume<T>::IsFinite() const
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{
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return extend == nzExtend_Finite;
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}
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template<typename T>
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bool NzBoundingVolume<T>::IsInfinite() const
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{
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return extend == nzExtend_Infinite;
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}
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template<typename T>
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bool NzBoundingVolume<T>::IsNull() const
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{
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return extend == nzExtend_Null;
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}
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template<typename T>
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NzBoundingVolume<T>& NzBoundingVolume<T>::MakeInfinite()
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{
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extend = nzExtend_Infinite;
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return *this;
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}
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template<typename T>
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NzBoundingVolume<T>& NzBoundingVolume<T>::MakeNull()
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{
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extend = nzExtend_Null;
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return *this;
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}
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template<typename T>
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NzBoundingVolume<T>& NzBoundingVolume<T>::Set(nzExtend Extend)
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{
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extend = Extend;
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return *this;
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}
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template<typename T>
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NzBoundingVolume<T>& NzBoundingVolume<T>::Set(T X, T Y, T Z, T Width, T Height, T Depth)
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{
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obb.Set(X, Y, Z, Width, Height, Depth);
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extend = nzExtend_Finite;
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return *this;
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}
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template<typename T>
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NzBoundingVolume<T>& NzBoundingVolume<T>::Set(const NzBoundingVolume<T>& volume)
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{
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obb.Set(volume.obb); // Seul l'OBB est importante pour la suite
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return *this;
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}
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template<typename T>
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NzBoundingVolume<T>& NzBoundingVolume<T>::Set(const NzBox<T>& box)
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{
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obb.Set(box);
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extend = nzExtend_Finite;
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return *this;
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}
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template<typename T>
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NzBoundingVolume<T>& NzBoundingVolume<T>::Set(const NzVector3<T>& vec1, const NzVector3<T>& vec2)
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{
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obb.Set(vec1, vec2);
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extend = nzExtend_Finite;
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return *this;
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}
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template<typename T>
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template<typename U>
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NzBoundingVolume<T>& NzBoundingVolume<T>::Set(const NzBoundingVolume<U>& volume)
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{
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obb.Set(volume.obb);
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extend = volume.extend;
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return *this;
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}
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template<typename T>
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NzString NzBoundingVolume<T>::ToString() const
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{
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switch (extend)
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{
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case nzExtend_Finite:
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return "BoundingVolume(localBox=" + obb.localBox.ToString() + ')';
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case nzExtend_Infinite:
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return "BoundingVolume(Infinite)";
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case nzExtend_Null:
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return "BoundingVolume(Null)";
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}
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// Si nous arrivons ici c'est que l'extend est invalide
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NazaraError("Invalid extend type (0x" + NzString::Number(extend, 16) + ')');
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return "BoundingVolume(ERROR)";
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}
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template<typename T>
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void NzBoundingVolume<T>::Update(const NzMatrix4<T>& transformMatrix)
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{
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aabb.Set(obb.localBox);
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aabb.Transform(transformMatrix);
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obb.Update(transformMatrix);
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}
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template<typename T>
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NzBoundingVolume<T> NzBoundingVolume<T>::operator*(T scalar) const
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{
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NzBoundingVolume volume(*this);
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volume *= scalar;
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return volume;
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}
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template<typename T>
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NzBoundingVolume<T>& NzBoundingVolume<T>::operator*=(T scalar)
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{
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obb *= scalar;
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return *this;
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}
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template<typename T>
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bool NzBoundingVolume<T>::operator==(const NzBoundingVolume& volume) const
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{
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if (extend == volume.extend)
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return obb == volume.obb;
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else
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return false;
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}
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template<typename T>
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bool NzBoundingVolume<T>::operator!=(const NzBoundingVolume& volume) const
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{
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return !operator==(volume);
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}
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template<typename T>
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NzBoundingVolume<T> NzBoundingVolume<T>::Infinite()
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{
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NzBoundingVolume volume;
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volume.MakeInfinite();
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return volume;
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}
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template<typename T>
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NzBoundingVolume<T> NzBoundingVolume<T>::Lerp(const NzBoundingVolume& from, const NzBoundingVolume& to, T interpolation)
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{
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#ifdef NAZARA_DEBUG
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if (interpolation < 0.f || interpolation > 1.f)
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{
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NazaraError("Interpolation must be in range [0..1] (Got " + NzString::Number(interpolation) + ')');
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return Null();
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}
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#endif
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if (NzNumberEquals(interpolation, 0.f))
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return from;
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if (NzNumberEquals(interpolation, 1.f))
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return to;
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switch (to.extend)
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{
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case nzExtend_Finite:
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{
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switch (from.extend)
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{
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case nzExtend_Finite:
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{
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NzBoundingVolume volume;
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volume.Set(NzOrientedBox<T>::Lerp(from.obb, to.obb, interpolation));
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return volume;
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}
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case nzExtend_Infinite:
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return Infinite();
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case nzExtend_Null:
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return from.obb * interpolation;
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}
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// Si nous arrivons ici c'est que l'extend est invalide
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NazaraError("Invalid extend type (From) (0x" + NzString::Number(from.extend, 16) + ')');
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return Null();
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}
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case nzExtend_Infinite:
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return Infinite(); // Un petit peu d'infini est infini quand même ;)
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case nzExtend_Null:
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{
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switch (from.extend)
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{
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case nzExtend_Finite:
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return from.obb * (F(1.0) - interpolation);
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case nzExtend_Infinite:
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return Infinite();
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case nzExtend_Null:
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return Null();
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}
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// Si nous arrivons ici c'est que l'extend est invalide
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NazaraError("Invalid extend type (From) (0x" + NzString::Number(from.extend, 16) + ')');
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return Null();
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}
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}
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// Si nous arrivons ici c'est que l'extend est invalide
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NazaraError("Invalid extend type (To) (0x" + NzString::Number(to.extend, 16) + ')');
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return Null();
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}
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template<typename T>
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NzBoundingVolume<T> NzBoundingVolume<T>::Null()
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{
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NzBoundingVolume volume;
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volume.MakeNull();
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return volume;
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}
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template<typename T>
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std::ostream& operator<<(std::ostream& out, const NzBoundingVolume<T>& volume)
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{
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out << volume.ToString();
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return out;
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}
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#undef F
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#include <Nazara/Core/DebugOff.hpp>
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