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113 lines
4.4 KiB
113 lines
4.4 KiB
#ifndef Magnum_Math_Vector3_h |
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#define Magnum_Math_Vector3_h |
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/* |
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Copyright © 2010, 2011 Vladimír Vondruš <mosra@centrum.cz> |
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This file is part of Magnum. |
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Magnum is free software: you can redistribute it and/or modify |
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it under the terms of the GNU Lesser General Public License version 3 |
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only, as published by the Free Software Foundation. |
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Magnum is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU Lesser General Public License version 3 for more details. |
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*/ |
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/** @file |
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* @brief Class Magnum::Math::Vector3 |
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*/ |
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#include "Vector.h" |
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namespace Magnum { namespace Math { |
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/** @brief Vector (three-component) */ |
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template<class T> class Vector3: public Vector<T, 3> { |
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public: |
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/** @brief Unit vector in direction of X axis */ |
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inline static Vector3<T> xAxis() { return Vector3<T>(1, 0, 0); } |
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/** @brief Unit vector in direction of Y axis */ |
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inline static Vector3<T> yAxis() { return Vector3<T>(0, 1, 0); } |
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/** @brief Unit vector in direction of Z axis */ |
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inline static Vector3<T> zAxis() { return Vector3<T>(0, 0, 1); } |
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/** @brief Cross product */ |
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static Vector3<T> cross(const Vector3<T>& a, const Vector3<T>& b) { |
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return Vector3<T>(a[1]*b[2]-a[2]*b[1], |
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a[2]*b[0]-a[0]*b[2], |
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a[0]*b[1]-a[1]*b[0]); |
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} |
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/** @copydoc Vector::Vector */ |
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inline Vector3() {} |
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/** @copydoc Vector::Vector(const T*) */ |
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inline Vector3(const T* data): Vector<T, 3>(data) {} |
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/** @copydoc Vector::Vector(const Vector&) */ |
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inline Vector3(const Vector<T, 3>& other): Vector<T, 3>(other) {} |
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/** |
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* @brief Constructor |
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* @param x X / R value |
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* @param y Y / G value |
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* @param z Z / B value |
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*/ |
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inline Vector3(T x, T y, T z) { |
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setX(x); setY(y); setZ(z); |
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} |
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inline T x() const { return Vector<T, 3>::at(0); } /**< @brief X component */ |
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inline T y() const { return Vector<T, 3>::at(1); } /**< @brief Y component */ |
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inline T z() const { return Vector<T, 3>::at(2); } /**< @brief Z component */ |
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inline void setX(T value) { this->set(0, value); } /**< @brief Set X component */ |
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inline void setY(T value) { this->set(1, value); } /**< @brief Set Y component */ |
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inline void setZ(T value) { this->set(2, value); } /**< @brief Set Z component */ |
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inline T r() const { return x(); } /**< @brief R component */ |
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inline T g() const { return x(); } /**< @brief G component */ |
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inline T b() const { return z(); } /**< @brief B component */ |
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inline void setR(T value) { setX(value); } /**< @brief Set R component */ |
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inline void setG(T value) { setY(value); } /**< @brief Set G component */ |
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inline void setB(T value) { setZ(value); } /**< @brief Set B component */ |
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/** @copydoc Vector::operator=() */ |
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inline Vector3<T>& operator=(const Vector<T, 3>& other) { return Vector<T, 3>::operator=(other); } |
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/** @copydoc Vector::operator*(const Vector<T, size>&) const */ |
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inline T operator*(const Vector<T, 3>& other) const { return Vector<T, 3>::operator*(other); } |
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/** @copydoc Vector::operator*(T) const */ |
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inline Vector3<T> operator*(T number) const { return Vector<T, 3>::operator*(number); } |
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/** @copydoc Vector::operator/() */ |
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inline Vector3<T> operator/(T number) const { return Vector<T, 3>::operator/(number); } |
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/** @copydoc Vector::operator+() */ |
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inline Vector3<T> operator+(const Vector<T, 3>& other) const { return Vector<T, 3>::operator+(other); } |
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/** @copydoc Vector::operator-(const Vector<T, size>&) const */ |
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inline Vector3<T> operator-(const Vector<T, 3>& other) const { return Vector<T, 3>::operator-(other); } |
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/** @copydoc Vector::operator-() */ |
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inline Vector3<T> operator-() const { return Vector<T, 3>::operator-(); } |
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/** @copydoc Vector::normalized() */ |
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inline Vector3<T> normalized() const { return Vector<T, 3>::normalized(); } |
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}; |
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#ifndef DOXYGEN_GENERATING_OUTPUT |
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template<class T> Corrade::Utility::Debug& operator<<(Corrade::Utility::Debug debug, const Magnum::Math::Vector3<T>& value) { |
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return debug << static_cast<const Magnum::Math::Vector<T, 3>&>(value); |
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} |
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#endif |
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}} |
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#endif
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