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/************************************************************************ |
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* |
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* Copyright (C) 2009-2024 IRCAD France |
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* Copyright (C) 2012-2020 IHU Strasbourg |
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* |
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* This file is part of Sight. |
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* |
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* Sight is free software: you can redistribute it and/or modify it under |
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* the terms of the GNU Lesser General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* Sight 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 for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with Sight. If not, see <https://www.gnu.org/licenses/>. |
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* |
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***********************************************************************/ |
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#pragma once |
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#include "data/factory/new.hpp" |
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#include "data/generic_tl.hpp" |
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#include "data/generic_tl.hxx" |
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#include "data/timeline/generic_object.hpp" |
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#include "data/timeline/generic_object.hxx" |
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#include <core/type.hpp> |
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#include <data/factory/new.hpp> |
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namespace sight::data |
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{ |
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/** |
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* @brief This class defines a timeline of images. |
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*/ |
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class SIGHT_DATA_CLASS_API frame_tl final : public generic_tl<uint8_t> |
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{ |
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public: |
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SIGHT_DECLARE_CLASS(frame_tl, generic_tl<uint8_t>); |
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/// Frame format |
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enum class pixel_format |
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{ |
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undefined = 0, ///< Undefined pixel format |
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rgb, ///< Frame with 3 component RGB. |
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rgba, ///< Frame with 4 component RGBA. |
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bgr, ///< Frame with 3 component BGR. |
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bgra, ///< Frame with 4 component BGRA. |
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gray_scale ///< Frame with 1 component. |
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}; |
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/** |
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* @brief Constructor |
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*/ |
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SIGHT_DATA_API frame_tl(); |
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/// Destructor |
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SIGHT_DATA_API ~frame_tl() noexcept override = default; |
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/// Initializes the size of the pool buffer. |
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SIGHT_DATA_API void init_pool_size( |
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std::size_t _width, |
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std::size_t _height, |
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const core::type& _type, |
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pixel_format _format, |
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unsigned int _max_element_num = 1 |
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); |
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/// Returns the width of an image in the timeline |
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std::size_t get_width() const |
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{ |
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return m_width; |
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} |
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/// Returns the height of an image in the timeline |
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std::size_t get_height() const |
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{ |
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return m_height; |
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} |
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/// Returns the number of components of an image in the timeline |
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std::size_t num_components() const |
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{ |
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return m_number_of_components; |
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} |
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/// Returns the type of the frame pixel |
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core::type type() const |
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{ |
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return m_type; |
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} |
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/// Returns the frame pixel format |
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pixel_format pixel_format() const; |
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/// Set the frame pixel format |
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void set_pixel_format(enum pixel_format _format); |
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/// Equality comparison operators |
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/// @{ |
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SIGHT_DATA_API bool operator==(const frame_tl& _other) const noexcept; |
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SIGHT_DATA_API bool operator!=(const frame_tl& _other) const noexcept; |
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/// @} |
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/// Defines shallow copy |
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/// @throws data::exception if an errors occurs during copy |
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/// @param[in] _source the source object to copy |
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SIGHT_DATA_API void shallow_copy(const object::csptr& _source) override; |
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/// Defines deep copy |
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/// @throws data::exception if an errors occurs during copy |
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/// @param _source source object to copy |
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/// @param _cache cache used to deduplicate pointers |
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SIGHT_DATA_API void deep_copy( |
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const object::csptr& _source, |
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const std::unique_ptr<deep_copy_cache_t>& _cache = std::make_unique<deep_copy_cache_t>() |
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) override; |
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private: |
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/// Forbid the use of this inherited method. |
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SIGHT_DATA_API void init_pool_size(unsigned int _max_element_num) override; |
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/// frame width |
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std::size_t m_width {0}; |
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/// frame height |
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std::size_t m_height {0}; |
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/// number of components |
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std::size_t m_number_of_components {3}; |
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/// type of frame pixel |
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core::type m_type; |
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/// Frame format |
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enum pixel_format m_pixel_format |
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{ |
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pixel_format::undefined |
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}; |
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}; // class frame_tl |
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//----------------------------------------------------------------------------- |
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inline void frame_tl::set_pixel_format(enum pixel_format _format) |
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{ |
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m_pixel_format = _format; |
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} |
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//----------------------------------------------------------------------------- |
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inline enum frame_tl::pixel_format frame_tl::pixel_format() const |
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{ |
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return m_pixel_format; |
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} |
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} // namespace sight::data |
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