Hans Goudey
91d9f46aec
Push the const usage a bit further for compositor nodes, so that they are more explicit about not modifying original nodes from the editor. Differential Revision: https://developer.blender.org/D15822
50 lines
2.0 KiB
C++
50 lines
2.0 KiB
C++
/* SPDX-License-Identifier: GPL-2.0-or-later
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* Copyright 2011 Blender Foundation. */
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#include "COM_CompositorNode.h"
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#include "COM_CompositorOperation.h"
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namespace blender::compositor {
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CompositorNode::CompositorNode(bNode *editor_node) : Node(editor_node)
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{
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/* pass */
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}
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void CompositorNode::convert_to_operations(NodeConverter &converter,
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const CompositorContext &context) const
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{
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const bNode *editor_node = this->get_bnode();
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bool is_active = (editor_node->flag & NODE_DO_OUTPUT_RECALC) || context.is_rendering();
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bool ignore_alpha = (editor_node->custom2 & CMP_NODE_OUTPUT_IGNORE_ALPHA) != 0;
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NodeInput *image_socket = this->get_input_socket(0);
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NodeInput *alpha_socket = this->get_input_socket(1);
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NodeInput *depth_socket = this->get_input_socket(2);
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CompositorOperation *compositor_operation = new CompositorOperation();
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compositor_operation->set_scene(context.get_scene());
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compositor_operation->set_scene_name(context.get_scene()->id.name);
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compositor_operation->set_render_data(context.get_render_data());
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compositor_operation->set_view_name(context.get_view_name());
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compositor_operation->set_bnodetree(context.get_bnodetree());
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/* alpha socket gives either 1 or a custom alpha value if "use alpha" is enabled */
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compositor_operation->set_use_alpha_input(ignore_alpha || alpha_socket->is_linked());
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compositor_operation->set_active(is_active);
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converter.add_operation(compositor_operation);
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converter.map_input_socket(image_socket, compositor_operation->get_input_socket(0));
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/* only use alpha link if "use alpha" is enabled */
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if (ignore_alpha) {
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converter.add_input_value(compositor_operation->get_input_socket(1), 1.0f);
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}
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else {
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converter.map_input_socket(alpha_socket, compositor_operation->get_input_socket(1));
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}
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converter.map_input_socket(depth_socket, compositor_operation->get_input_socket(2));
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converter.add_node_input_preview(image_socket);
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}
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} // namespace blender::compositor
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