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/************************************************************************
*
* Copyright (C) 2009-2023 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/>.
*
***********************************************************************/
#include "data/frame_tl.hpp"
#include <core/base.hpp>
#include <data/exception.hpp>
#include <data/registry/macros.hpp>
SIGHT_REGISTER_DATA(sight::data::frame_tl);
namespace sight::data
{
//------------------------------------------------------------------------------
frame_tl::frame_tl()
{
// Default to 100 frames since images used to eat a lot of memory...
this->set_maximum_size(100);
}
//------------------------------------------------------------------------------
void frame_tl::shallow_copy(const object::csptr& /*unused*/)
{
SIGHT_FATAL("shallow_copy not implemented for : " + this->get_classname());
}
//------------------------------------------------------------------------------
void frame_tl::deep_copy(const object::csptr& _source, const std::unique_ptr<deep_copy_cache_t>& _cache)
{
const auto& other = std::dynamic_pointer_cast<const frame_tl>(_source);
SIGHT_THROW_EXCEPTION_IF(
exception(
"Unable to copy " + (_source ? _source->get_classname() : std::string("<NULL>"))
+ " to " + get_classname()
),
!bool(other)
);
this->clear_timeline();
this->init_pool_size(other->m_width, other->m_height, other->m_type, other->m_pixel_format);
for(const auto& elt : other->m_timeline)
{
SPTR(data::timeline::buffer) tl_obj = this->create_buffer(elt.first);
tl_obj->deep_copy(*elt.second);
m_timeline.insert(timeline_t::value_type(elt.first, tl_obj));
}
base_class_t::deep_copy(other, _cache);
}
//------------------------------------------------------------------------------
void frame_tl::init_pool_size(
std::size_t _width,
std::size_t _height,
const core::type& _type,
const enum pixel_format _format,
unsigned int _max_element_num
)
{
m_width = _width;
m_height = _height;
m_type = _type;
m_pixel_format = _format;
switch(_format)
{
case data::frame_tl::pixel_format::gray_scale:
m_number_of_components = 1;
break;
case data::frame_tl::pixel_format::bgr:
case data::frame_tl::pixel_format::rgb:
m_number_of_components = 3;
break;
case data::frame_tl::pixel_format::bgra:
case data::frame_tl::pixel_format::rgba:
m_number_of_components = 4;
break;
default:
m_number_of_components = 1;
}
std::size_t size = _width * _height * m_number_of_components * _type.size();
SIGHT_ASSERT("width or height or numberOfComponents is null", size != 0);
m_max_element_num = _max_element_num;
this->alloc_pool_size(size * m_max_element_num);
}
//------------------------------------------------------------------------------
void frame_tl::init_pool_size(unsigned int /*maxElementNum*/)
{
SIGHT_ERROR("This function should not be called");
}
//------------------------------------------------------------------------------
bool frame_tl::operator==(const frame_tl& _other) const noexcept
{
if(m_width != _other.m_width
|| m_height != _other.m_height
|| m_number_of_components != _other.m_number_of_components
|| m_type != _other.m_type
|| m_pixel_format != _other.m_pixel_format)
{
return false;
}
// Super class last
return base_class_t::operator==(_other);
}
//------------------------------------------------------------------------------
bool frame_tl::operator!=(const frame_tl& _other) const noexcept
{
return !(*this == _other);
}
} // namespace sight::data
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