1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/*
* 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_AlphaOverNode.h"
#include "COM_AlphaOverKeyOperation.h"
#include "COM_AlphaOverMixedOperation.h"
#include "COM_AlphaOverPremultiplyOperation.h"
namespace blender::compositor {
void AlphaOverNode::convert_to_operations(NodeConverter &converter,
const CompositorContext & /*context*/) const
{
NodeInput *color1Socket = this->get_input_socket(1);
NodeInput *color2Socket = this->get_input_socket(2);
bNode *editor_node = this->get_bnode();
MixBaseOperation *convert_prog;
NodeTwoFloats *ntf = (NodeTwoFloats *)editor_node->storage;
if (ntf->x != 0.0f) {
AlphaOverMixedOperation *mix_operation = new AlphaOverMixedOperation();
mix_operation->setX(ntf->x);
convert_prog = mix_operation;
}
else if (editor_node->custom1) {
convert_prog = new AlphaOverKeyOperation();
}
else {
convert_prog = new AlphaOverPremultiplyOperation();
}
convert_prog->set_use_value_alpha_multiply(false);
if (color1Socket->is_linked()) {
convert_prog->set_canvas_input_index(1);
}
else if (color2Socket->is_linked()) {
convert_prog->set_canvas_input_index(2);
}
else {
convert_prog->set_canvas_input_index(0);
}
converter.add_operation(convert_prog);
converter.map_input_socket(get_input_socket(0), convert_prog->get_input_socket(0));
converter.map_input_socket(get_input_socket(1), convert_prog->get_input_socket(1));
converter.map_input_socket(get_input_socket(2), convert_prog->get_input_socket(2));
converter.map_output_socket(get_output_socket(0), convert_prog->get_output_socket(0));
}
} // namespace blender::compositor
|
