/* tags nodes that have animation capabilities */
int ntreeCompositTagAnimated(bNodeTree *ntree)
{
bNode *node;
int tagged= 0;
if(ntree==NULL) return 0;
for(node= ntree->nodes.first; node; node= node->next) {
tagged = node_animation_properties(ntree, node);
/* otherwise always tag these node types */
if(node->type==CMP_NODE_IMAGE) {
Image *ima= (Image *)node->id;
if(ima && ELEM(ima->source, IMA_SRC_MOVIE, IMA_SRC_SEQUENCE)) {
NodeTagChanged(ntree, node);
tagged= 1;
}
}
else if(node->type==CMP_NODE_TIME) {
NodeTagChanged(ntree, node);
tagged= 1;
}
/* here was tag render layer, but this is called after a render, so re-composites fail */
else if(node->type==NODE_GROUP) {
if( ntreeCompositTagAnimated((bNodeTree *)node->id) ) {
NodeTagChanged(ntree, node);
}
}
}
return tagged;
}
static int node_animation_properties(bNodeTree *ntree, bNode *node)
{
bNodeSocket *sock;
const ListBase *lb;
Link *link;
PointerRNA ptr;
PropertyRNA *prop;
/* check to see if any of the node's properties have fcurves */
RNA_pointer_create((ID *)ntree, &RNA_Node, node, &ptr);
lb = RNA_struct_type_properties(ptr.type);
for (link=lb->first; link; link=link->next) {
int driven, len=1, index;
prop = (PropertyRNA *)link;
if (RNA_property_array_check(prop))
len = RNA_property_array_length(&ptr, prop);
for (index=0; index<len; index++) {
if (rna_get_fcurve(&ptr, prop, index, NULL, &driven)) {
NodeTagChanged(ntree, node);
return 1;
}
}
}
/* now check node sockets */
for (sock = node->inputs.first; sock; sock=sock->next) {
int driven, len=1, index;
RNA_pointer_create((ID *)ntree, &RNA_NodeSocket, sock, &ptr);
prop = RNA_struct_find_property(&ptr, "default_value");
if (prop) {
if (RNA_property_array_check(prop))
len = RNA_property_array_length(&ptr, prop);
for (index=0; index<len; index++) {
if (rna_get_fcurve(&ptr, prop, index, NULL, &driven)) {
NodeTagChanged(ntree, node);
return 1;
}
}
}
}
return 0;
}
void ED_node_changed_update(ID *id, bNode *node)
{
bNodeTree *nodetree, *edittree;
int treetype;
node_tree_from_ID(id, &nodetree, &edittree, &treetype);
if(treetype==NTREE_SHADER) {
DAG_id_tag_update(id, 0);
WM_main_add_notifier(NC_MATERIAL|ND_SHADING_DRAW, id);
}
else if(treetype==NTREE_COMPOSIT) {
NodeTagChanged(edittree, node);
/* don't use NodeTagIDChanged, it gives far too many recomposites for image, scene layers, ... */
node= node_tree_get_editgroup(nodetree);
if(node)
NodeTagIDChanged(nodetree, node->id);
WM_main_add_notifier(NC_SCENE|ND_NODES, id);
}
else if(treetype==NTREE_TEXTURE) {
DAG_id_tag_update(id, 0);
WM_main_add_notifier(NC_TEXTURE|ND_NODES, id);
}
}
/* need to do all scenes, to prevent errors when you re-render 1 scene */
void ntreeCompositTagRender(Scene *curscene)
{
Scene *sce;
for(sce= G.main->scene.first; sce; sce= sce->id.next) {
if(sce->nodetree) {
bNode *node;
for(node= sce->nodetree->nodes.first; node; node= node->next) {
if(node->id==(ID *)curscene || node->type==CMP_NODE_COMPOSITE)
NodeTagChanged(sce->nodetree, node);
else if(node->type==CMP_NODE_TEXTURE) /* uses scene sizex/sizey */
NodeTagChanged(sce->nodetree, node);
}
}
}
}
/* called from image window preview */
void ntreeCompositTagGenerators(bNodeTree *ntree)
{
bNode *node;
if(ntree==NULL) return;
for(node= ntree->nodes.first; node; node= node->next) {
if( ELEM(node->type, CMP_NODE_R_LAYERS, CMP_NODE_IMAGE))
NodeTagChanged(ntree, node);
}
}
