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/************************************************************************
*
* Copyright (C) 2009-2024 IRCAD France
* Copyright (C) 2012-2020 IHU Strasbourg
*
* This file is part of Sight.
*
* Sight is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Sight is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sight. If not, see <https://www.gnu.org/licenses/>.
*
***********************************************************************/
#pragma once
#include <sight/utest_data/config.hpp>
#include <core/base.hpp>
#include <core/type.hpp>
#include <data/image.hpp>
#include <optional>
namespace sight::utest_data::generator
{
/**
* @brief This class contains helper to generate images.
*/
class SIGHT_UTEST_DATA_CLASS_API image
{
public:
/// Generate an image with random information (size, spacing, ...). Buffer is filled with random values.
SIGHT_UTEST_DATA_API static void generate_random_image(
data::image::sptr _image,
core::type _type,
std::uint32_t _seed = 0
);
/// Generate an image.
/// @param [inout] _image image to generate
/// @param [in] _sizes image sizes
/// @param [in] _spacing image spacing
/// @param [in] _origin image origin
/// @param [in] _type image component type
/// @param [in] _format image pixel format
/// @param [in] _seed [optional] random seed used to generate the buffer. If not set, fill the buffer with 0.
SIGHT_UTEST_DATA_API static void generate_image(
data::image::sptr _image,
const data::image::size_t& _sizes = {64, 64, 64},
const data::image::spacing_t& _spacing = {0, 0, 0},
const data::image::origin_t& _origin = {0, 0, 0},
const data::image::orientation_t& _orientation = {1, 0, 0, 0, 1, 0, 0, 0, 1},
const core::type& _type = core::type::UINT8,
const enum data::image::pixel_format_t& _format = data::image::pixel_format_t::gray_scale,
const std::optional<std::uint32_t>& _seed = std::nullopt
);
/// Fill image array with random value
SIGHT_UTEST_DATA_API static void randomize_image(data::image::sptr _image, std::uint32_t _seed = 0);
/// Fill array with random value
SIGHT_UTEST_DATA_API static void randomize_array(data::array::sptr _array, std::uint32_t _seed = 0);
};
} // namespace sight::utest_data::generator
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