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) {
prop = (PropertyRNA *)link;
if (RNA_property_animated(&ptr, prop)) {
nodeUpdate(ntree, node);
return 1;
}
}
/* now check node sockets */
for (sock = node->inputs.first; sock; sock = sock->next) {
RNA_pointer_create((ID *)ntree, &RNA_NodeSocket, sock, &ptr);
prop = RNA_struct_find_property(&ptr, "default_value");
if (RNA_property_animated(&ptr, prop)) {
nodeUpdate(ntree, node);
return 1;
}
}
return 0;
}
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)) {
nodeUpdate(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)) {
nodeUpdate(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);
if(GS(id->name) == ID_MA)
WM_main_add_notifier(NC_MATERIAL|ND_SHADING_DRAW, id);
else if(GS(id->name) == ID_LA)
WM_main_add_notifier(NC_LAMP|ND_LIGHTING_DRAW, id);
else if(GS(id->name) == ID_WO)
WM_main_add_notifier(NC_WORLD|ND_WORLD_DRAW, id);
}
else if(treetype==NTREE_COMPOSIT) {
if(node)
nodeUpdate(edittree, node);
/* don't use NodeTagIDChanged, it gives far too many recomposites for image, scene layers, ... */
node= node_tree_get_editgroup(nodetree);
if(node)
nodeUpdateID(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)
nodeUpdate(sce->nodetree, node);
else if (node->type == CMP_NODE_TEXTURE) /* uses scene sizex/sizey */
nodeUpdate(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))
nodeUpdate(ntree, node);
}
}
/* 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)) {
nodeUpdate(ntree, node);
tagged = 1;
}
}
else if (node->type == CMP_NODE_TIME) {
nodeUpdate(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) ) {
nodeUpdate(ntree, node);
}
}
else if (ELEM(node->type, CMP_NODE_MOVIECLIP, CMP_NODE_TRANSFORM)) {
nodeUpdate(ntree, node);
tagged = 1;
}
else if (node->type == CMP_NODE_MASK) {
nodeUpdate(ntree, node);
tagged = 1;
}
}
return tagged;
}
/* remove all nodes connected to this socket, if they aren't connected to other nodes */
static void node_socket_remove(Main *bmain, bNodeTree *ntree, bNode *node_to, bNodeSocket *sock_to)
{
if (!sock_to->link)
return;
node_remove_linked(ntree, sock_to->link->fromnode);
nodeUpdate(ntree, node_to);
ntreeUpdateTree(ntree);
ED_node_generic_update(bmain, ntree, node_to);
}
/* disconnect socket from the node it is connected to */
static void node_socket_disconnect(Main *bmain, bNodeTree *ntree, bNode *node_to, bNodeSocket *sock_to)
{
if (!sock_to->link)
return;
nodeRemLink(ntree, sock_to->link);
nodeUpdate(ntree, node_to);
ntreeUpdateTree(ntree);
ED_node_generic_update(bmain, ntree, node_to);
}
/* remove all nodes connected to this socket, if they aren't connected to other nodes */
static void node_socket_remove(Main *bmain, bNodeTree *ntree, bNode *node_to, bNodeSocket *sock_to)
{
if (!sock_to->link)
return;
node_remove_linked(ntree, sock_to->link->fromnode);
sock_to->flag |= SOCK_COLLAPSED;
nodeUpdate(ntree, node_to);
ntreeUpdateTree(bmain, ntree);
ED_node_tag_update_nodetree(bmain, ntree);
}
/* disconnect socket from the node it is connected to */
static void node_socket_disconnect(Main *bmain, bNodeTree *ntree, bNode *node_to, bNodeSocket *sock_to)
{
if (!sock_to->link)
return;
nodeRemLink(ntree, sock_to->link);
sock_to->flag |= SOCK_COLLAPSED;
nodeUpdate(ntree, node_to);
ntreeUpdateTree(bmain, ntree);
ED_node_tag_update_nodetree(bmain, ntree);
}
int ntreeTexTagAnimated(bNodeTree *ntree)
{
bNode *node;
if (ntree == NULL) return 0;
for (node = ntree->nodes.first; node; node = node->next) {
if (node->type == TEX_NODE_CURVE_TIME) {
nodeUpdate(ntree, node);
return 1;
}
else if (node->type == NODE_GROUP) {
if (ntreeTexTagAnimated((bNodeTree *)node->id) ) {
return 1;
}
}
}
return 0;
}
/* based on rules, force sockets hidden always */
void ntreeCompositForceHidden(bNodeTree *ntree)
{
bNode *node;
if (ntree == NULL) return;
for (node = ntree->nodes.first; node; node = node->next) {
if (node->type == CMP_NODE_R_LAYERS)
node_cmp_rlayers_force_hidden_passes(node);
/* XXX this stuff is called all the time, don't want that.
* Updates should only happen when actually necessary.
*/
#if 0
else if (node->type == CMP_NODE_IMAGE) {
nodeUpdate(ntree, node);
}
#endif
}
}
/* based on rules, force sockets hidden always */
void ntreeCompositForceHidden(bNodeTree *ntree, Scene *curscene)
{
bNode *node;
if (ntree == NULL) return;
for (node = ntree->nodes.first; node; node = node->next) {
if (node->type == CMP_NODE_R_LAYERS) {
Scene *sce = node->id ? (Scene *)node->id : curscene;
SceneRenderLayer *srl = BLI_findlink(&sce->r.layers, node->custom1);
if (srl)
force_hidden_passes(node, srl->passflag);
}
/* XXX this stuff is called all the time, don't want that.
* Updates should only happen when actually necessary.
*/
#if 0
else if (node->type == CMP_NODE_IMAGE) {
nodeUpdate(ntree, node);
}
#endif
}
}
/* add new node connected to this socket, or replace an existing one */
static void node_socket_add_replace(const bContext *C, bNodeTree *ntree, bNode *node_to, bNodeSocket *sock_to,
int type, NodeLinkItem *item)
{
bNode *node_from;
bNodeSocket *sock_from_tmp;
bNode *node_prev = NULL;
/* unlink existing node */
if (sock_to->link) {
node_prev = sock_to->link->fromnode;
nodeRemLink(ntree, sock_to->link);
}
/* find existing node that we can use */
for (node_from = ntree->nodes.first; node_from; node_from = node_from->next)
if (node_from->type == type)
break;
if (node_from)
if (node_from->inputs.first || node_from->typeinfo->draw_buttons || node_from->typeinfo->draw_buttons_ex)
node_from = NULL;
if (node_prev && node_prev->type == type && node_link_item_compare(node_prev, item)) {
/* keep the previous node if it's the same type */
node_from = node_prev;
}
else if (!node_from) {
node_from = nodeAddStaticNode(C, ntree, type);
if (node_prev != NULL) {
/* If we're replacing existing node, use it's location. */
node_from->locx = node_prev->locx;
node_from->locy = node_prev->locy;
node_from->offsetx = node_prev->offsetx;
node_from->offsety = node_prev->offsety;
}
else {
/* Avoid exact intersection of nodes.
* TODO(sergey): Still not ideal, but better than nothing.
*/
int index = BLI_findindex(&node_to->inputs, sock_to);
BLI_assert(index != -1);
node_from->locx = node_to->locx - (node_from->typeinfo->width + 50);
node_from->locy = node_to->locy - (node_from->typeinfo->height * index);
}
node_link_item_apply(node_from, item);
}
nodeSetActive(ntree, node_from);
/* add link */
sock_from_tmp = BLI_findlink(&node_from->outputs, item->socket_index);
nodeAddLink(ntree, node_from, sock_from_tmp, node_to, sock_to);
sock_to->flag &= ~SOCK_COLLAPSED;
/* copy input sockets from previous node */
if (node_prev && node_from != node_prev) {
bNodeSocket *sock_prev, *sock_from;
for (sock_prev = node_prev->inputs.first; sock_prev; sock_prev = sock_prev->next) {
for (sock_from = node_from->inputs.first; sock_from; sock_from = sock_from->next) {
if (nodeCountSocketLinks(ntree, sock_from) >= sock_from->limit)
continue;
if (STREQ(sock_prev->name, sock_from->name) && sock_prev->type == sock_from->type) {
bNodeLink *link = sock_prev->link;
if (link && link->fromnode) {
nodeAddLink(ntree, link->fromnode, link->fromsock, node_from, sock_from);
nodeRemLink(ntree, link);
}
node_socket_copy_default_value(sock_from, sock_prev);
}
}
}
/* also preserve mapping for texture nodes */
if (node_from->typeinfo->nclass == NODE_CLASS_TEXTURE &&
node_prev->typeinfo->nclass == NODE_CLASS_TEXTURE)
{
memcpy(node_from->storage, node_prev->storage, sizeof(NodeTexBase));
}
/* remove node */
node_remove_linked(ntree, node_prev);
}
nodeUpdate(ntree, node_from);
nodeUpdate(ntree, node_to);
ntreeUpdateTree(CTX_data_main(C), ntree);
ED_node_tag_update_nodetree(CTX_data_main(C), ntree);
}
/* add new node connected to this socket, or replace an existing one */
static void node_socket_add_replace(Main *bmain, bNodeTree *ntree, bNode *node_to, bNodeSocket *sock_to, bNodeTemplate *ntemp, int sock_num)
{
bNode *node_from;
bNodeSocket *sock_from;
bNode *node_prev = NULL;
/* unlink existing node */
if (sock_to->link) {
node_prev = sock_to->link->fromnode;
nodeRemLink(ntree, sock_to->link);
}
/* find existing node that we can use */
for (node_from=ntree->nodes.first; node_from; node_from=node_from->next)
if (node_from->type == ntemp->type)
break;
if (node_from)
if (!(node_from->inputs.first == NULL && !(node_from->typeinfo->flag & NODE_OPTIONS)))
node_from = NULL;
if (node_prev && node_prev->type == ntemp->type &&
(ntemp->type != NODE_GROUP || node_prev->id == &ntemp->ngroup->id)) {
/* keep the previous node if it's the same type */
node_from = node_prev;
}
else if (!node_from) {
node_from= nodeAddNode(ntree, ntemp);
node_from->locx = node_to->locx - (node_from->typeinfo->width + 50);
node_from->locy = node_to->locy;
if (node_from->id)
id_us_plus(node_from->id);
}
nodeSetActive(ntree, node_from);
/* add link */
sock_from = BLI_findlink(&node_from->outputs, sock_num);
nodeAddLink(ntree, node_from, sock_from, node_to, sock_to);
/* copy input sockets from previous node */
if (node_prev && node_from != node_prev) {
bNodeSocket *sock_prev, *sock_from;
for (sock_prev=node_prev->inputs.first; sock_prev; sock_prev=sock_prev->next) {
for (sock_from=node_from->inputs.first; sock_from; sock_from=sock_from->next) {
if (nodeCountSocketLinks(ntree, sock_from) >= sock_from->limit)
continue;
if (strcmp(sock_prev->name, sock_from->name) == 0 && sock_prev->type == sock_from->type) {
bNodeLink *link = sock_prev->link;
if (link && link->fromnode) {
nodeAddLink(ntree, link->fromnode, link->fromsock, node_from, sock_from);
nodeRemLink(ntree, link);
}
node_socket_free_default_value(sock_from->type, sock_from->default_value);
sock_from->default_value = node_socket_make_default_value(sock_from->type);
node_socket_copy_default_value(sock_from->type, sock_from->default_value, sock_prev->default_value);
}
}
}
/* also preserve mapping for texture nodes */
if (node_from->typeinfo->nclass == NODE_CLASS_TEXTURE &&
node_prev->typeinfo->nclass == NODE_CLASS_TEXTURE)
{
memcpy(node_from->storage, node_prev->storage, sizeof(NodeTexBase));
}
/* remove node */
node_remove_linked(ntree, node_prev);
}
nodeUpdate(ntree, node_from);
nodeUpdate(ntree, node_to);
ntreeUpdateTree(ntree);
ED_node_generic_update(bmain, ntree, node_to);
}
