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59 lines
1.4 KiB
59 lines
1.4 KiB
#ifndef Magnum_Light_h |
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#define Magnum_Light_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::Light |
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*/ |
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#include "Object.h" |
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namespace Magnum { |
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/** |
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* @brief Basic light object |
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* |
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* Provides cached light position. |
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*/ |
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class MAGNUM_EXPORT Light: public Object { |
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public: |
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/** |
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* @brief Constructor |
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* @param parent Parent object |
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*/ |
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inline Light(Object* parent = nullptr): Object(parent) {} |
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/** |
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* @brief Light position relative to root object (scene) |
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*/ |
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inline Vector4 position() { |
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setClean(); |
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return _position; |
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} |
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protected: |
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/** |
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* Recomputes light position. |
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*/ |
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MAGNUM_LOCAL void clean(const Matrix4& absoluteTransformation); |
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private: |
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Vector4 _position; |
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}; |
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} |
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#endif
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