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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright 2011, Blender Foundation.
*/
#include "COM_SetAlphaNode.h"
#include "COM_SetAlphaMultiplyOperation.h"
#include "COM_SetAlphaReplaceOperation.h"
namespace blender::compositor {
void SetAlphaNode::convert_to_operations(NodeConverter &converter,
const CompositorContext & /*context*/) const
{
const bNode *editor_node = this->get_bnode();
const NodeSetAlpha *storage = static_cast<const NodeSetAlpha *>(editor_node->storage);
NodeOperation *operation = nullptr;
switch (storage->mode) {
case CMP_NODE_SETALPHA_MODE_APPLY:
operation = new SetAlphaMultiplyOperation();
break;
case CMP_NODE_SETALPHA_MODE_REPLACE_ALPHA:
operation = new SetAlphaReplaceOperation();
break;
}
if (!this->get_input_socket(0)->is_linked() && this->get_input_socket(1)->is_linked()) {
operation->set_canvas_input_index(1);
}
converter.add_operation(operation);
converter.map_input_socket(get_input_socket(0), operation->get_input_socket(0));
converter.map_input_socket(get_input_socket(1), operation->get_input_socket(1));
converter.map_output_socket(get_output_socket(0), operation->get_output_socket());
}
} // namespace blender::compositor
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