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Fix #31349: Composite node is not found when part of a group.

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Made smarter check for composite output node which now checks if there are
composite output nodes in group nodes.
This commit is contained in:
Sergey Sharybin 2012-05-09 09:02:06 +00:00
parent f4705b38f9
commit c2863e3f9b
1 changed files with 24 additions and 9 deletions
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33
source/blender/render/intern/source/pipeline.c
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@ -1805,6 +1805,28 @@ static int check_valid_camera(Scene *scene, Object *camera_override)
return 1;
}
static int node_tree_has_composite_output(bNodeTree *ntree)
{
bNode *node;
for (node = ntree->nodes.first; node; node = node->next) {
if (node->type == CMP_NODE_COMPOSITE) {
return TRUE;
}
else if (node->type == NODE_GROUP) {
if (node_tree_has_composite_output((bNodeTree *)node->id))
return TRUE;
}
}
return FALSE;
}
static int check_composite_output(Scene *scene)
{
return node_tree_has_composite_output(scene->nodetree);
}
int RE_is_rendering_allowed(Scene *scene, Object *camera_override, ReportList *reports)
{
SceneRenderLayer *srl;
@ -1839,19 +1861,12 @@ int RE_is_rendering_allowed(Scene *scene, Object *camera_override, ReportList *r
if (scene->r.scemode & R_DOCOMP) {
if (scene->use_nodes) {
bNodeTree *ntree= scene->nodetree;
bNode *node;
if (ntree==NULL) {
if (!scene->nodetree) {
BKE_report(reports, RPT_ERROR, "No Nodetree in Scene");
return 0;
}
for (node= ntree->nodes.first; node; node= node->next)
if (node->type==CMP_NODE_COMPOSITE)
break;
if (node==NULL) {
if (!check_composite_output(scene)) {
BKE_report(reports, RPT_ERROR, "No Render Output Node in Scene");
return 0;
}