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111 lines
4.0 KiB
111 lines
4.0 KiB
#ifndef Magnum_Math_Vector4_h |
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#define Magnum_Math_Vector4_h |
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/* |
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Copyright © 2010, 2011, 2012 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::Vector4 |
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*/ |
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#include "Vector3.h" |
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namespace Magnum { namespace Math { |
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/** |
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@brief Four-component vector |
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@tparam T Data type |
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See @ref matrix-vector for brief introduction. See also Point3D for |
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homogeneous three-dimensional coordinates. |
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@see Magnum::Vector4, Magnum::Vector4i, Magnum::Vector4ui |
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@configurationvalueref{Magnum::Math::Vector4} |
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*/ |
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template<class T> class Vector4: public Vector<4, T> { |
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public: |
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/** @copydoc Vector::Vector() */ |
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inline constexpr /*implicit*/ Vector4() {} |
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/** @copydoc Vector::Vector(T) */ |
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inline constexpr explicit Vector4(T value): Vector<4, T>(value) {} |
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/** |
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* @brief Constructor |
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* |
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* @f[ |
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* \boldsymbol v = (x, y, z, w)^T |
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* @f] |
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*/ |
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inline constexpr /*implicit*/ Vector4(T x, T y, T z, T w): Vector<4, T>(x, y, z, w) {} |
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/** |
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* @brief Constructor |
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* |
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* @f[ |
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* \boldsymbol v = (v_x, v_y, v_z, w)^T |
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* @f] |
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*/ |
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inline constexpr /*implicit*/ Vector4(const Vector3<T>& xyz, T w): Vector<4, T>(xyz[0], xyz[1], xyz[2], w) {} |
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/** @copydoc Vector::Vector(const Vector<size, U>&) */ |
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template<class U> inline constexpr explicit Vector4(const Vector<4, U>& other): Vector<4, T>(other) {} |
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/** @brief Copy constructor */ |
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inline constexpr Vector4(const Vector<4, T>& other): Vector<4, T>(other) {} |
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inline T& x() { return (*this)[0]; } /**< @brief X component */ |
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inline constexpr T x() const { return (*this)[0]; } /**< @overload */ |
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inline T& y() { return (*this)[1]; } /**< @brief Y component */ |
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inline constexpr T y() const { return (*this)[1]; } /**< @overload */ |
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inline T& z() { return (*this)[2]; } /**< @brief Z component */ |
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inline constexpr T z() const { return (*this)[2]; } /**< @overload */ |
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inline T& w() { return (*this)[3]; } /**< @brief W component */ |
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inline constexpr T w() const { return (*this)[3]; } /**< @overload */ |
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/** |
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* @brief XYZ part of the vector |
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* @return First three components of the vector |
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* |
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* @see swizzle() |
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*/ |
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inline Vector3<T>& xyz() { return Vector3<T>::from(Vector<4, T>::data()); } |
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inline constexpr Vector3<T> xyz() const { return Vector3<T>::from(Vector<4, T>::data()); } /**< @overload */ |
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/** |
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* @brief XY part of the vector |
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* @return First two components of the vector |
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* |
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* @see swizzle() |
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*/ |
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inline Vector2<T>& xy() { return Vector2<T>::from(Vector<4, T>::data()); } |
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inline constexpr Vector2<T> xy() const { return Vector2<T>::from(Vector<4, T>::data()); } /**< @overload */ |
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MAGNUM_VECTOR_SUBCLASS_IMPLEMENTATION(Vector4, 4) |
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}; |
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MAGNUM_VECTOR_SUBCLASS_OPERATOR_IMPLEMENTATION(Vector4, 4) |
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/** @debugoperator{Magnum::Math::Vector4} */ |
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template<class T> inline Corrade::Utility::Debug operator<<(Corrade::Utility::Debug debug, const Vector4<T>& value) { |
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return debug << static_cast<const Vector<4, T>&>(value); |
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} |
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}} |
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namespace Corrade { namespace Utility { |
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/** @configurationvalue{Magnum::Math::Vector4} */ |
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template<class T> struct ConfigurationValue<Magnum::Math::Vector4<T>>: public ConfigurationValue<Magnum::Math::Vector<4, T>> {}; |
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}} |
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#endif
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