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95 lines
3.4 KiB
95 lines
3.4 KiB
#ifndef Magnum_Trade_ImageData_h |
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#define Magnum_Trade_ImageData_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::Trade::ImageData |
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*/ |
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#include "Math/Vector3.h" |
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#include "AbstractImage.h" |
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#include "DimensionTraits.h" |
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#include "TypeTraits.h" |
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namespace Magnum { namespace Trade { |
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/** |
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@brief %Image data |
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Provides access to image data and additional information about data type and |
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dimensions. Can be used in the same situations as Image and BufferedImage. |
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*/ |
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template<std::uint8_t dimensions> class ImageData: public AbstractImage { |
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public: |
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const static std::uint8_t Dimensions = dimensions; /**< @brief %Image dimension count */ |
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/** |
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* @brief Constructor |
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* @param name %Image name |
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* @param size %Image size |
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* @param components Color components. Data type is detected |
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* from passed data array. |
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* @param data %Image data |
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* |
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* Note that the image data are not copied on construction, but they |
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* are deleted on class destruction. |
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*/ |
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template<class T> inline ImageData(const std::string& name, const typename DimensionTraits<Dimensions, GLsizei>::VectorType& size, Components components, T* data): AbstractImage(components, TypeTraits<T>::imageType()), _name(name), _size(size), _data(reinterpret_cast<char*>(data)) {} |
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/** |
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* @brief Constructor |
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* @param name %Image name |
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* @param size %Image size |
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* @param components Color components |
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* @param type Data type |
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* @param data %Image data |
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* |
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* Note that the image data are not copied on construction, but they |
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* are deleted on class destruction. |
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*/ |
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inline ImageData(const std::string& name, const typename DimensionTraits<Dimensions, GLsizei>::VectorType& size, Components components, ComponentType type, GLvoid* data): AbstractImage(components, type), _name(name), _size(size), _data(reinterpret_cast<char*>(data)) {} |
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/** @brief Destructor */ |
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inline ~ImageData() { delete[] _data; } |
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/** @brief %Image name */ |
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inline std::string name() const { return _name; } |
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/** @brief %Image size */ |
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inline constexpr typename DimensionTraits<Dimensions, GLsizei>::VectorType size() const { return _size; } |
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/** @brief Pointer to raw data */ |
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inline void* data() { return _data; } |
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inline constexpr const void* data() const { return _data; } /**< @overload */ |
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private: |
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std::string _name; |
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Math::Vector<Dimensions, GLsizei> _size; |
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char* _data; |
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}; |
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/** @brief One-dimensional image */ |
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typedef ImageData<1> ImageData1D; |
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/** @brief Two-dimensional image */ |
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typedef ImageData<2> ImageData2D; |
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/** @brief Three-dimensional image */ |
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typedef ImageData<3> ImageData3D; |
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}} |
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#endif
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