Added OrientedCube class
Former-commit-id: ca42e08a8bf73b5801bea1536bd8a8af5e386574
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// Copyright (C) 2012 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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#pragma once
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#ifndef NAZARA_ORIENTEDCUBE_HPP
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#define NAZARA_ORIENTEDCUBE_HPP
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#include <Nazara/Core/String.hpp>
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#include <Nazara/Math/Cube.hpp>
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#include <Nazara/Math/Matrix4.hpp>
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#include <Nazara/Math/Vector3.hpp>
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template<typename T>
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class NzOrientedCube
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{
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public:
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NzOrientedCube() = default;
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NzOrientedCube(T X, T Y, T Z, T Width, T Height, T Depth);
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NzOrientedCube(const NzCube<T>& cube);
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NzOrientedCube(const NzVector3<T>& vec1, const NzVector3<T>& vec2);
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template<typename U> explicit NzOrientedCube(const NzOrientedCube<U>& orientedCube);
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NzOrientedCube(const NzOrientedCube& orientedCube) = default;
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~NzOrientedCube() = default;
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const NzVector3<T>& GetCorner(nzCorner corner) const;
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bool IsValid() const;
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NzOrientedCube& MakeZero();
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NzOrientedCube& Set(T X, T Y, T Z, T Width, T Height, T Depth);
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NzOrientedCube& Set(const NzCube<T>& cube);
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NzOrientedCube& Set(const NzOrientedCube& orientedCube);
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NzOrientedCube& Set(const NzVector3<T>& vec1, const NzVector3<T>& vec2);
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template<typename U> NzOrientedCube& Set(const NzOrientedCube<U>& orientedCube);
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NzString ToString() const;
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void Update(const NzMatrix4<T>& transformMatrix);
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operator NzVector3<T>*();
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operator const NzVector3<T>*() const;
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NzVector3<T>& operator()(unsigned int i);
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NzVector3<T> operator()(unsigned int i) const;
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NzOrientedCube operator*(T scalar) const;
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NzOrientedCube& operator*=(T scalar);
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bool operator==(const NzOrientedCube& cube) const;
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bool operator!=(const NzOrientedCube& cube) const;
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static NzOrientedCube Lerp(const NzOrientedCube& from, const NzOrientedCube& to, T interpolation);
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static NzOrientedCube Zero();
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NzCube<T> localCube;
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private:
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NzVector3<T> m_corners[nzCorner_Max+1]; // Ne peuvent pas être modifiés directement
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};
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template<typename T>
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std::ostream& operator<<(std::ostream& out, const NzOrientedCube<T>& orientedCube);
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typedef NzOrientedCube<double> NzOrientedCubed;
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typedef NzOrientedCube<float> NzOrientedCubef;
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#include <Nazara/Math/OrientedCube.inl>
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#endif // NAZARA_ORIENTEDCUBE_HPP
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@ -0,0 +1,234 @@
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// Copyright (C) 2012 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/Math/Basic.hpp>
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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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NzOrientedCube<T>::NzOrientedCube(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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NzOrientedCube<T>::NzOrientedCube(const NzCube<T>& cube)
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{
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Set(cube);
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}
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template<typename T>
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NzOrientedCube<T>::NzOrientedCube(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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NzOrientedCube<T>::NzOrientedCube(const NzOrientedCube<U>& orientedCube)
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{
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Set(orientedCube);
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}
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template<typename T>
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const NzVector3<T>& NzOrientedCube<T>::GetCorner(nzCorner corner) const
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{
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#ifdef NAZARA_DEBUG
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if (corner > nzCorner_Max)
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{
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NazaraError("Corner not handled (0x" + NzString::Number(corner, 16) + ')');
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static NzVector3<T> dummy;
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return dummy;
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}
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#endif
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return m_corners[corner];
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}
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template<typename T>
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bool NzOrientedCube<T>::IsValid() const
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{
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return localCube.IsValid();
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}
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template<typename T>
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NzOrientedCube<T>& NzOrientedCube<T>::MakeZero()
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{
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localCube.MakeZero();
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return *this;
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}
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template<typename T>
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NzOrientedCube<T>& NzOrientedCube<T>::Set(T X, T Y, T Z, T Width, T Height, T Depth)
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{
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localCube.Set(X, Y, Z, Width, Height, Depth);
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return *this;
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}
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template<typename T>
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NzOrientedCube<T>& NzOrientedCube<T>::Set(const NzCube<T>& cube)
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{
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localCube.Set(cube);
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return *this;
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}
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template<typename T>
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NzOrientedCube<T>& NzOrientedCube<T>::Set(const NzOrientedCube& orientedCube)
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{
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std::memcpy(this, &orientedCube, sizeof(NzOrientedCube));
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return *this;
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}
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template<typename T>
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NzOrientedCube<T>& NzOrientedCube<T>::Set(const NzVector3<T>& vec1, const NzVector3<T>& vec2)
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{
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localCube.Set(vec1, vec2);
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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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NzOrientedCube<T>& NzOrientedCube<T>::Set(const NzOrientedCube<U>& orientedCube)
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{
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for (unsigned int i = 0; i <= nzCorner_Max; ++i)
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m_corners[i].Set(orientedCube.m_corners[i]);
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localCube = orientedCube.localCube;
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return *this;
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}
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template<typename T>
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NzString NzOrientedCube<T>::ToString() const
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{
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NzStringStream ss;
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return ss << "OrientedCube(FLB: " << m_corners[nzCorner_FarLeftBottom].ToString() << "\n"
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<< " FLT: " << m_corners[nzCorner_FarLeftTop].ToString() << "\n"
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<< " FRB: " << m_corners[nzCorner_FarRightBottom].ToString() << "\n"
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<< " FRT: " << m_corners[nzCorner_FarRightTop].ToString() << "\n"
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<< " NLB: " << m_corners[nzCorner_NearLeftBottom].ToString() << "\n"
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<< " NLT: " << m_corners[nzCorner_NearLeftTop].ToString() << "\n"
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<< " NRB: " << m_corners[nzCorner_NearRightBottom].ToString() << "\n"
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<< " NRT: " << m_corners[nzCorner_NearRightTop].ToString() << ")\n";
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}
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template<typename T>
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void NzOrientedCube<T>::Update(const NzMatrix4<T>& transformMatrix)
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{
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for (unsigned int i = 0; i <= nzCorner_Max; ++i)
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m_corners[i] = transformMatrix.Transform(localCube.GetCorner(static_cast<nzCorner>(i)));
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}
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template<typename T>
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NzOrientedCube<T>::operator NzVector3<T>*()
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{
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return &m_corners[0];
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}
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template<typename T>
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NzOrientedCube<T>::operator const NzVector3<T>*() const
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{
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return &m_corners[0];
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}
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template<typename T>
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NzVector3<T>& NzOrientedCube<T>::operator()(unsigned int i)
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{
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#if NAZARA_MATH_SAFE
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if (i > nzCorner_Max)
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{
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NzStringStream ss;
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ss << "Index out of range: (" << i << " >= 3)";
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NazaraError(ss);
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throw std::out_of_range(ss.ToString());
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}
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#endif
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return &m_corners[i];
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}
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template<typename T>
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NzVector3<T> NzOrientedCube<T>::operator()(unsigned int i) const
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{
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#if NAZARA_MATH_SAFE
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if (i > nzCorner_Max)
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{
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NzStringStream ss;
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ss << "Index out of range: (" << i << " >= 3)";
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NazaraError(ss);
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throw std::out_of_range(ss.ToString());
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}
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#endif
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return &m_corners[i];
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}
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template<typename T>
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NzOrientedCube<T> NzOrientedCube<T>::operator*(T scalar) const
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{
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NzOrientedCube box(*this);
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box *= scalar;
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return box;
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}
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template<typename T>
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NzOrientedCube<T>& NzOrientedCube<T>::operator*=(T scalar)
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{
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localCube *= scalar;
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return *this;
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}
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template<typename T>
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bool NzOrientedCube<T>::operator==(const NzOrientedCube& box) const
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{
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return localCube == box.localCube;
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}
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template<typename T>
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bool NzOrientedCube<T>::operator!=(const NzOrientedCube& box) const
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{
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return !operator==(box);
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}
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template<typename T>
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NzOrientedCube<T> NzOrientedCube<T>::Lerp(const NzOrientedCube& from, const NzOrientedCube& to, T interpolation)
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{
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NzOrientedCube orientedCube;
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orientedCube.Set(NzCube<T>::Lerp(from.localCube, to.localCube, interpolation));
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return orientedCube;
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}
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template<typename T>
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NzOrientedCube<T> NzOrientedCube<T>::Zero()
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{
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NzOrientedCube orientedCube;
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orientedCube.MakeZero();
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return orientedCube;
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}
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template<typename T>
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std::ostream& operator<<(std::ostream& out, const NzOrientedCube<T>& orientedCube)
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{
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return out << orientedCube.ToString();
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}
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#undef F
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#include <Nazara/Core/DebugOff.hpp>
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