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
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
/*
* Copyright 2011, Blender Foundation.
*
* 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.
*
* Contributor:
* Jeroen Bakker
* Monique Dewanchand
*/
#include "BKE_node.h"
#include "COM_GroupNode.h"
#include "COM_SocketProxyNode.h"
#include "COM_SetColorOperation.h"
#include "COM_ExecutionSystemHelper.h"
GroupNode::GroupNode(bNode *editorNode) : Node(editorNode)
{
/* pass */
}
void GroupNode::convertToOperations(ExecutionSystem *graph, CompositorContext *context)
{
if (this->getbNode()->id == NULL) {
convertToOperations_invalid(graph, context);
}
}
static int find_group_input(GroupNode *gnode, const char *identifier, InputSocket **r_sock)
{
int index;
for (index = 0; index < gnode->getNumberOfInputSockets(); ++index) {
InputSocket *sock = gnode->getInputSocket(index);
if (STREQ(sock->getbNodeSocket()->identifier, identifier)) {
*r_sock = sock;
return index;
}
}
*r_sock = NULL;
return -1;
}
static int find_group_output(GroupNode *gnode, const char *identifier, OutputSocket **r_sock)
{
int index;
for (index = 0; index < gnode->getNumberOfOutputSockets(); ++index) {
OutputSocket *sock = gnode->getOutputSocket(index);
if (STREQ(sock->getbNodeSocket()->identifier, identifier)) {
*r_sock = sock;
return index;
}
}
*r_sock = NULL;
return -1;
}
void GroupNode::ungroup(ExecutionSystem &system)
{
bNode *bnode = this->getbNode();
bNodeTree *subtree = (bNodeTree *)bnode->id;
/* get the node list size _before_ adding proxy nodes, so they are available for linking */
int nodes_start = system.getNodes().size();
/* missing node group datablock can happen with library linking */
if (!subtree) {
/* this error case its handled in convertToOperations() so we don't get un-convertred sockets */
return;
}
const bool groupnodeBuffering = system.getContext().isGroupnodeBufferEnabled();
/* create proxy nodes for group input/output nodes */
for (bNode *bionode = (bNode *)subtree->nodes.first; bionode; bionode = bionode->next) {
if (bionode->type == NODE_GROUP_INPUT) {
for (bNodeSocket *bsock = (bNodeSocket *)bionode->outputs.first; bsock; bsock = bsock->next) {
InputSocket *gsock;
int gsock_index = find_group_input(this, bsock->identifier, &gsock);
/* ignore virtual sockets */
if (gsock) {
SocketProxyNode *proxy = new SocketProxyNode(bionode, gsock->getbNodeSocket(), bsock, false);
ExecutionSystemHelper::addNode(system.getNodes(), proxy);
gsock->relinkConnectionsDuplicate(proxy->getInputSocket(0), gsock_index, &system);
}
}
}
if (bionode->type == NODE_GROUP_OUTPUT && (bionode->flag & NODE_DO_OUTPUT)) {
for (bNodeSocket *bsock = (bNodeSocket *)bionode->inputs.first; bsock; bsock = bsock->next) {
OutputSocket *gsock;
find_group_output(this, bsock->identifier, &gsock);
/* ignore virtual sockets */
if (gsock) {
SocketProxyNode *proxy = new SocketProxyNode(bionode, bsock, gsock->getbNodeSocket(), groupnodeBuffering);
ExecutionSystemHelper::addNode(system.getNodes(), proxy);
gsock->relinkConnections(proxy->getOutputSocket(0));
}
}
}
}
/* unlink the group node itself, input links have been duplicated */
for (int index = 0; index < this->getNumberOfInputSockets(); ++index) {
InputSocket *sock = this->getInputSocket(index);
sock->unlinkConnections(&system);
}
ExecutionSystemHelper::addbNodeTree(system, nodes_start, subtree, this->getInstanceKey());
}
|
