Differential D5002 Diff 15746 source/blender/blenkernel/intern/node.c

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source/blender/blenkernel/intern/node.c

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#include "DNA_material_types.h"		#include "DNA_material_types.h"
#include "DNA_node_types.h"		#include "DNA_node_types.h"
#include "DNA_scene_types.h"		#include "DNA_scene_types.h"
#include "DNA_texture_types.h"		#include "DNA_texture_types.h"
#include "DNA_world_types.h"		#include "DNA_world_types.h"
#include "DNA_linestyle_types.h"		#include "DNA_linestyle_types.h"

#include "BLI_listbase.h"		#include "BLI_listbase.h"
		#include "BLI_ghash.h"
#include "BLI_math.h"		#include "BLI_math.h"
#include "BLI_path_util.h"		#include "BLI_path_util.h"
#include "BLI_string.h"		#include "BLI_string.h"
#include "BLI_string_utils.h"		#include "BLI_string_utils.h"
#include "BLI_utildefines.h"		#include "BLI_utildefines.h"

#include "BLT_translation.h"		#include "BLT_translation.h"

▲ Show 20 Lines • Show All 951 Lines • ▼ Show 20 Lines	bNode nodeAddStaticNode(const struct bContext C, bNodeTree *ntree, int type)
NODE_TYPES_END;		NODE_TYPES_END;
if (!idname) {		if (!idname) {
CLOG_ERROR(&LOG, "static node type %d undefined", type);		CLOG_ERROR(&LOG, "static node type %d undefined", type);
return NULL;		return NULL;
}		}
return nodeAddNode(C, ntree, idname);		return nodeAddNode(C, ntree, idname);
}		}

static void node_socket_copy(bNodeSocket sock_dst, bNodeSocket sock_src, const int flag)		static void node_socket_copy(bNodeSocket sock_dst, const bNodeSocket sock_src, const int flag)
{		{
sock_src->new_sock = sock_dst;

if (sock_src->prop) {		if (sock_src->prop) {
sock_dst->prop = IDP_CopyProperty_ex(sock_src->prop, flag);		sock_dst->prop = IDP_CopyProperty_ex(sock_src->prop, flag);
}		}

if (sock_src->default_value) {		if (sock_src->default_value) {
sock_dst->default_value = MEM_dupallocN(sock_src->default_value);		sock_dst->default_value = MEM_dupallocN(sock_src->default_value);
}		}

sock_dst->stack_index = 0;		sock_dst->stack_index = 0;
/* XXX some compositor node (e.g. image, render layers) still store		/* XXX some compositor node (e.g. image, render layers) still store
* some persistent buffer data here, need to clear this to avoid dangling pointers.		* some persistent buffer data here, need to clear this to avoid dangling pointers.
*/		*/
sock_dst->cache = NULL;		sock_dst->cache = NULL;
}		}

/* keep socket listorder identical, for copying links */		/* keep socket listorder identical, for copying links */
/* ntree is the target tree */		/* ntree is the target tree */
bNode BKE_node_copy_ex(bNodeTree ntree, bNode *node_src, const int flag)		bNode BKE_node_copy_ex(bNodeTree ntree, const bNode *node_src, const int flag)
{		{
bNode *node_dst = MEM_callocN(sizeof(bNode), "dupli node");		bNode *node_dst = MEM_callocN(sizeof(bNode), "dupli node");
bNodeSocket sock_dst, sock_src;		bNodeSocket sock_dst, sock_src;
bNodeLink link_dst, link_src;		bNodeLink link_dst, link_src;

node_dst = node_src;		node_dst = node_src;
/* can be called for nodes outside a node tree (e.g. clipboard) */		/* can be called for nodes outside a node tree (e.g. clipboard) */
if (ntree) {		if (ntree) {
Show All 17 Lines	bNode BKE_node_copy_ex(bNodeTree ntree, const bNode *node_src, const int flag)
if (node_src->prop) {		if (node_src->prop) {
node_dst->prop = IDP_CopyProperty_ex(node_src->prop, flag);		node_dst->prop = IDP_CopyProperty_ex(node_src->prop, flag);
}		}

BLI_duplicatelist(&node_dst->internal_links, &node_src->internal_links);		BLI_duplicatelist(&node_dst->internal_links, &node_src->internal_links);
for (link_dst = node_dst->internal_links.first, link_src = node_src->internal_links.first;		for (link_dst = node_dst->internal_links.first, link_src = node_src->internal_links.first;
link_dst != NULL;		link_dst != NULL;
link_dst = link_dst->next, link_src = link_src->next) {		link_dst = link_dst->next, link_src = link_src->next) {
		/* This is a bit annoying to do index lookups in a list, but is likely to be faster than
		* trying to create a hash-map. At least for usual nodes, which only have so much sockets
		* and internal links. */
		const int from_sock_index = BLI_findindex(&node_src->inputs, link_src->fromsock);
		const int to_sock_index = BLI_findindex(&node_src->outputs, link_src->tosock);
		BLI_assert(from_sock_index != -1);
		BLI_assert(to_sock_index != -1);
link_dst->fromnode = node_dst;		link_dst->fromnode = node_dst;
link_dst->tonode = node_dst;		link_dst->tonode = node_dst;
link_dst->fromsock = link_dst->fromsock->new_sock;		link_dst->fromsock = BLI_findlink(&node_dst->inputs, from_sock_index);
link_dst->tosock = link_dst->tosock->new_sock;		link_dst->tosock = BLI_findlink(&node_dst->outputs, to_sock_index);
}		}

if ((flag & LIB_ID_CREATE_NO_USER_REFCOUNT) == 0) {		if ((flag & LIB_ID_CREATE_NO_USER_REFCOUNT) == 0) {
id_us_plus(node_dst->id);		id_us_plus(node_dst->id);
}		}

if (node_src->typeinfo->copyfunc) {		if (node_src->typeinfo->copyfunc) {
node_src->typeinfo->copyfunc(ntree, node_dst, node_src);		node_src->typeinfo->copyfunc(ntree, node_dst, node_src);
}		}

node_src->new_node = node_dst;
node_dst->new_node = NULL;		node_dst->new_node = NULL;

bool do_copy_api = !((flag & LIB_ID_CREATE_NO_MAIN) \|\| (flag & LIB_ID_COPY_LOCALIZE));		bool do_copy_api = !((flag & LIB_ID_CREATE_NO_MAIN) \|\| (flag & LIB_ID_COPY_LOCALIZE));
if (node_dst->typeinfo->copyfunc_api && do_copy_api) {		if (node_dst->typeinfo->copyfunc_api && do_copy_api) {
PointerRNA ptr;		PointerRNA ptr;
RNA_pointer_create((ID *)ntree, &RNA_Node, node_dst, &ptr);		RNA_pointer_create((ID *)ntree, &RNA_Node, node_dst, &ptr);

node_dst->typeinfo->copyfunc_api(&ptr, node_src);		node_dst->typeinfo->copyfunc_api(&ptr, node_src);
}		}

if (ntree) {		if (ntree) {
ntree->update \|= NTREE_UPDATE_NODES;		ntree->update \|= NTREE_UPDATE_NODES;
}		}

return node_dst;		return node_dst;
}		}

		bNode BKE_node_copy_store_new_pointers(bNodeTree ntree, bNode *node_src, const int flag)
		{
		bNode *new_node = BKE_node_copy_ex(ntree, node_src, flag);
		/* Store mapping to the node itself. */
		node_src->new_node = new_node;
		/* Store mapping to inputs. */
		bNodeSocket *new_input_sock = new_node->inputs.first;
		bNodeSocket *input_sock_src = node_src->inputs.first;
		while (new_input_sock != NULL) {
		input_sock_src->new_sock = new_input_sock;
		new_input_sock = new_input_sock->next;
		input_sock_src = input_sock_src->next;
		}
		/* Store mapping to outputs. */
		bNodeSocket *new_output_sock = new_node->outputs.first;
		bNodeSocket *output_sock_src = node_src->outputs.first;
		while (new_output_sock != NULL) {
		output_sock_src->new_sock = new_output_sock;
		new_output_sock = new_output_sock->next;
		output_sock_src = output_sock_src->next;
		}
		return new_node;
		}

/* also used via rna api, so we check for proper input output direction */		/* also used via rna api, so we check for proper input output direction */
bNodeLink *nodeAddLink(		bNodeLink *nodeAddLink(
bNodeTree ntree, bNode fromnode, bNodeSocket fromsock, bNode tonode, bNodeSocket *tosock)		bNodeTree ntree, bNode fromnode, bNodeSocket fromsock, bNode tonode, bNodeSocket *tosock)
{		{
bNodeLink *link = NULL;		bNodeLink *link = NULL;

/* test valid input */		/* test valid input */
BLI_assert(fromnode);		BLI_assert(fromnode);
▲ Show 20 Lines • Show All 291 Lines • ▼ Show 20 Lines	void BKE_node_tree_copy_data(Main *UNUSED(bmain),
/* in case a running nodetree is copied */		/* in case a running nodetree is copied */
ntree_dst->execdata = NULL;		ntree_dst->execdata = NULL;

ntree_dst->duplilock = NULL;		ntree_dst->duplilock = NULL;

BLI_listbase_clear(&ntree_dst->nodes);		BLI_listbase_clear(&ntree_dst->nodes);
BLI_listbase_clear(&ntree_dst->links);		BLI_listbase_clear(&ntree_dst->links);

for (bNode *node_src = ntree_src->nodes.first; node_src; node_src = node_src->next) {		/* Since source nodes and sockets are unique pointers we can put everything in a single map. */
BKE_node_copy_ex(ntree_dst, node_src, flag_subdata);		GHash *new_pointers = BLI_ghash_ptr_new("BKE_node_tree_copy_data");

		for (const bNode *node_src = ntree_src->nodes.first; node_src; node_src = node_src->next) {
		bNode *new_node = BKE_node_copy_ex(ntree_dst, node_src, flag_subdata);
		BLI_ghash_insert(new_pointers, (void *)node_src, new_node);
		/* Store mapping to inputs. */
		bNodeSocket *new_input_sock = new_node->inputs.first;
		const bNodeSocket *input_sock_src = node_src->inputs.first;
		while (new_input_sock != NULL) {
		BLI_ghash_insert(new_pointers, (void *)input_sock_src, new_input_sock);
		new_input_sock = new_input_sock->next;
		input_sock_src = input_sock_src->next;
		}
		/* Store mapping to outputs. */
		bNodeSocket *new_output_sock = new_node->outputs.first;
		const bNodeSocket *output_sock_src = node_src->outputs.first;
		while (new_output_sock != NULL) {
		BLI_ghash_insert(new_pointers, (void *)output_sock_src, new_output_sock);
		new_output_sock = new_output_sock->next;
		output_sock_src = output_sock_src->next;
		}
}		}

/* copy links */		/* copy links */
BLI_duplicatelist(&ntree_dst->links, &ntree_src->links);		BLI_duplicatelist(&ntree_dst->links, &ntree_src->links);
for (link_dst = ntree_dst->links.first; link_dst; link_dst = link_dst->next) {		for (link_dst = ntree_dst->links.first; link_dst; link_dst = link_dst->next) {
link_dst->fromnode = (link_dst->fromnode ? link_dst->fromnode->new_node : NULL);		link_dst->fromnode = BLI_ghash_lookup_default(new_pointers, link_dst->fromnode, NULL);
link_dst->fromsock = (link_dst->fromsock ? link_dst->fromsock->new_sock : NULL);		link_dst->fromsock = BLI_ghash_lookup_default(new_pointers, link_dst->fromsock, NULL);
link_dst->tonode = (link_dst->tonode ? link_dst->tonode->new_node : NULL);		link_dst->tonode = BLI_ghash_lookup_default(new_pointers, link_dst->tonode, NULL);
link_dst->tosock = (link_dst->tosock ? link_dst->tosock->new_sock : NULL);		link_dst->tosock = BLI_ghash_lookup_default(new_pointers, link_dst->tosock, NULL);
/* update the link socket's pointer */		/* update the link socket's pointer */
if (link_dst->tosock) {		if (link_dst->tosock) {
link_dst->tosock->link = link_dst;		link_dst->tosock->link = link_dst;
}		}
}		}

		BLI_ghash_free(new_pointers, NULL, NULL);

/* copy interface sockets */		/* copy interface sockets */
BLI_duplicatelist(&ntree_dst->inputs, &ntree_src->inputs);		BLI_duplicatelist(&ntree_dst->inputs, &ntree_src->inputs);
for (sock_dst = ntree_dst->inputs.first, sock_src = ntree_src->inputs.first; sock_dst != NULL;		for (sock_dst = ntree_dst->inputs.first, sock_src = ntree_src->inputs.first; sock_dst != NULL;
sock_dst = sock_dst->next, sock_src = sock_src->next) {		sock_dst = sock_dst->next, sock_src = sock_src->next) {
node_socket_copy(sock_dst, sock_src, flag_subdata);		node_socket_copy(sock_dst, sock_src, flag_subdata);
}		}

BLI_duplicatelist(&ntree_dst->outputs, &ntree_src->outputs);		BLI_duplicatelist(&ntree_dst->outputs, &ntree_src->outputs);
▲ Show 20 Lines • Show All 766 Lines • ▼ Show 20 Lines	for (node = ltree->nodes.first; node; node = node->next) {
if ((ELEM(node->type, NODE_GROUP, NODE_CUSTOM_GROUP)) && node->id) {		if ((ELEM(node->type, NODE_GROUP, NODE_CUSTOM_GROUP)) && node->id) {
node->id = (ID )ntreeLocalize((bNodeTree )node->id);		node->id = (ID )ntreeLocalize((bNodeTree )node->id);
}		}
}		}

/* ensures only a single output node is enabled */		/* ensures only a single output node is enabled */
ntreeSetOutput(ntree);		ntreeSetOutput(ntree);

for (node = ntree->nodes.first; node; node = node->next) {		bNode *node_src = ntree->nodes.first;
/* store new_node pointer to original */		bNode *node_local = ltree->nodes.first;
node->new_node->original = node;		while (node_src != NULL) {
		node_local->original = node_src;
		node_src = node_src->next;
		node_local = node_local->next;
}		}

if (ntree->typeinfo->localize) {		if (ntree->typeinfo->localize) {
ntree->typeinfo->localize(ltree, ntree);		ntree->typeinfo->localize(ltree, ntree);
}		}

BLI_mutex_unlock(ntree->duplilock);		BLI_mutex_unlock(ntree->duplilock);

▲ Show 20 Lines • Show All 1,375 Lines • ▼ Show 20 Lines
* \warning Nodes defining a storage type _must_ allocate this for new nodes.		* \warning Nodes defining a storage type _must_ allocate this for new nodes.
* Otherwise nodes will reload as undefined (T46619).		* Otherwise nodes will reload as undefined (T46619).
*/		*/
void node_type_storage(bNodeType *ntype,		void node_type_storage(bNodeType *ntype,
const char *storagename,		const char *storagename,
void (freefunc)(struct bNode node),		void (freefunc)(struct bNode node),
void (copyfunc)(struct bNodeTree dest_ntree,		void (copyfunc)(struct bNodeTree dest_ntree,
struct bNode *dest_node,		struct bNode *dest_node,
struct bNode *src_node))		const struct bNode *src_node))
{		{
if (storagename) {		if (storagename) {
BLI_strncpy(ntype->storagename, storagename, sizeof(ntype->storagename));		BLI_strncpy(ntype->storagename, storagename, sizeof(ntype->storagename));
}		}
else {		else {
ntype->storagename[0] = '\0';		ntype->storagename[0] = '\0';
}		}
ntype->copyfunc = copyfunc;		ntype->copyfunc = copyfunc;
▲ Show 20 Lines • Show All 465 Lines • Show Last 20 Lines