Nodes: add Collection socket type

The implementation is pretty much the same as for Object sockets.
The socket color is the one that is used for collections in the outliner.

Part of D9739.
This commit is contained in:
Jacques Lucke 2020-12-11 17:32:08 +01:00
parent f762d37790
commit 4885fbc07b
8 changed files with 123 additions and 0 deletions

View File

@ -274,6 +274,11 @@ static void library_foreach_node_socket(LibraryForeachIDData *data, bNodeSocket
BKE_LIB_FOREACHID_PROCESS(data, default_value->value, IDWALK_CB_USER);
break;
}
case SOCK_COLLECTION: {
bNodeSocketValueCollection *default_value = sock->default_value;
BKE_LIB_FOREACHID_PROCESS(data, default_value->value, IDWALK_CB_USER);
break;
}
case SOCK_FLOAT:
case SOCK_VECTOR:
case SOCK_RGBA:
@ -373,6 +378,9 @@ static void write_node_socket_default_value(BlendWriter *writer, bNodeSocket *so
case SOCK_IMAGE:
BLO_write_struct(writer, bNodeSocketValueImage, sock->default_value);
break;
case SOCK_COLLECTION:
BLO_write_struct(writer, bNodeSocketValueCollection, sock->default_value);
break;
case __SOCK_MESH:
case SOCK_CUSTOM:
case SOCK_SHADER:
@ -709,6 +717,11 @@ static void lib_link_node_socket(BlendLibReader *reader, Library *lib, bNodeSock
BLO_read_id_address(reader, lib, &default_value->value);
break;
}
case SOCK_COLLECTION: {
bNodeSocketValueImage *default_value = sock->default_value;
BLO_read_id_address(reader, lib, &default_value->value);
break;
}
case SOCK_FLOAT:
case SOCK_VECTOR:
case SOCK_RGBA:
@ -788,6 +801,11 @@ static void expand_node_socket(BlendExpander *expander, bNodeSocket *sock)
BLO_expand(expander, default_value->value);
break;
}
case SOCK_COLLECTION: {
bNodeSocketValueCollection *default_value = sock->default_value;
BLO_expand(expander, default_value->value);
break;
}
case SOCK_FLOAT:
case SOCK_VECTOR:
case SOCK_RGBA:
@ -1345,6 +1363,11 @@ static void socket_id_user_increment(bNodeSocket *sock)
id_us_plus((ID *)default_value->value);
break;
}
case SOCK_COLLECTION: {
bNodeSocketValueCollection *default_value = sock->default_value;
id_us_plus((ID *)default_value->value);
break;
}
case SOCK_FLOAT:
case SOCK_VECTOR:
case SOCK_RGBA:
@ -1372,6 +1395,11 @@ static void socket_id_user_decrement(bNodeSocket *sock)
id_us_min(&default_value->value->id);
break;
}
case SOCK_COLLECTION: {
bNodeSocketValueCollection *default_value = sock->default_value;
id_us_min(&default_value->value->id);
break;
}
case SOCK_FLOAT:
case SOCK_VECTOR:
case SOCK_RGBA:
@ -1511,6 +1539,8 @@ const char *nodeStaticSocketType(int type, int subtype)
return "NodeSocketImage";
case SOCK_GEOMETRY:
return "NodeSocketGeometry";
case SOCK_COLLECTION:
return "NodeSocketCollection";
}
return NULL;
}
@ -1578,6 +1608,8 @@ const char *nodeStaticSocketInterfaceType(int type, int subtype)
return "NodeSocketInterfaceImage";
case SOCK_GEOMETRY:
return "NodeSocketInterfaceGeometry";
case SOCK_COLLECTION:
return "NodeSocketInterfaceCollection";
}
return NULL;
}

View File

@ -1483,6 +1483,9 @@ void DepsgraphNodeBuilder::build_nodetree_socket(bNodeSocket *socket)
else if (socket->type == SOCK_IMAGE) {
build_id((ID *)((bNodeSocketValueImage *)socket->default_value)->value);
}
else if (socket->type == SOCK_COLLECTION) {
build_id((ID *)((bNodeSocketValueCollection *)socket->default_value)->value);
}
}
void DepsgraphNodeBuilder::build_nodetree(bNodeTree *ntree)

View File

@ -2316,6 +2316,12 @@ void DepsgraphRelationBuilder::build_nodetree_socket(bNodeSocket *socket)
build_image(image);
}
}
else if (socket->type == SOCK_COLLECTION) {
Collection *collection = ((bNodeSocketValueCollection *)socket->default_value)->value;
if (collection != nullptr) {
build_collection(nullptr, nullptr, collection);
}
}
}
void DepsgraphRelationBuilder::build_nodetree(bNodeTree *ntree)

View File

@ -3414,6 +3414,7 @@ static const float std_node_socket_colors[][4] = {
{0.93, 0.62, 0.36, 1.0}, /* SOCK_OBJECT */
{0.89, 0.76, 0.43, 1.0}, /* SOCK_IMAGE */
{0.00, 0.84, 0.64, 1.0}, /* SOCK_GEOMETRY */
{0.96, 0.96, 0.96, 1.0}, /* SOCK_COLLECTION */
};
/* common color callbacks for standard types */
@ -3537,6 +3538,10 @@ static void std_node_socket_draw(
uiItemR(layout, ptr, "default_value", DEFAULT_FLAGS, text, 0);
break;
}
case SOCK_COLLECTION: {
uiItemR(layout, ptr, "default_value", DEFAULT_FLAGS, text, 0);
break;
}
default:
node_socket_button_label(C, layout, ptr, node_ptr, text);
break;

View File

@ -44,6 +44,7 @@ struct bNodePreview;
struct bNodeTreeExec;
struct bNodeType;
struct uiBlock;
struct Collection;
#define NODE_MAXSTR 64
@ -160,6 +161,7 @@ typedef enum eNodeSocketDatatype {
SOCK_OBJECT = 8,
SOCK_IMAGE = 9,
SOCK_GEOMETRY = 10,
SOCK_COLLECTION = 11,
} eNodeSocketDatatype;
/* socket shape */
@ -580,6 +582,10 @@ typedef struct bNodeSocketValueImage {
struct Image *value;
} bNodeSocketValueImage;
typedef struct bNodeSocketValueCollection {
struct Collection *value;
} bNodeSocketValueCollection;
/* data structs, for node->storage */
enum {
CMP_NODE_MASKTYPE_ADD = 0,

View File

@ -85,6 +85,7 @@ static const EnumPropertyItem node_socket_type_items[] = {
{SOCK_OBJECT, "OBJECT", 0, "Object", ""},
{SOCK_IMAGE, "IMAGE", 0, "Image", ""},
{SOCK_GEOMETRY, "GEOMETRY", 0, "Geometry", ""},
{SOCK_COLLECTION, "COLLECTION", 0, "Collection", ""},
{0, NULL, 0, NULL, NULL},
};
@ -98,6 +99,7 @@ static const EnumPropertyItem node_socket_data_type_items[] = {
{SOCK_OBJECT, "OBJECT", 0, "Object", ""},
{SOCK_IMAGE, "IMAGE", 0, "Image", ""},
{SOCK_GEOMETRY, "GEOMETRY", 0, "Geometry", ""},
{SOCK_COLLECTION, "COLLECTION", 0, "Collection", ""},
{0, NULL, 0, NULL, NULL},
};
@ -9147,6 +9149,41 @@ static void rna_def_node_socket_geometry(BlenderRNA *brna,
RNA_def_struct_sdna(srna, "bNodeSocket");
}
static void rna_def_node_socket_collection(BlenderRNA *brna,
const char *identifier,
const char *interface_idname)
{
StructRNA *srna;
PropertyRNA *prop;
srna = RNA_def_struct(brna, identifier, "NodeSocketStandard");
RNA_def_struct_ui_text(srna, "Collection Node Socket", "Collection socket of a node");
RNA_def_struct_sdna(srna, "bNodeSocket");
RNA_def_struct_sdna_from(srna, "bNodeSocketValueCollection", "default_value");
prop = RNA_def_property(srna, "default_value", PROP_POINTER, PROP_NONE);
RNA_def_property_pointer_sdna(prop, NULL, "value");
RNA_def_property_struct_type(prop, "Collection");
RNA_def_property_ui_text(prop, "Default Value", "Input value used for unconnected socket");
RNA_def_property_update(
prop, NC_NODE | NA_EDITED, "rna_NodeSocketStandard_value_and_relation_update");
RNA_def_property_flag(prop, PROP_EDITABLE | PROP_ID_REFCOUNT | PROP_CONTEXT_UPDATE);
/* socket interface */
srna = RNA_def_struct(brna, interface_idname, "NodeSocketInterfaceStandard");
RNA_def_struct_ui_text(srna, "Collection Node Socket Interface", "Collection socket of a node");
RNA_def_struct_sdna(srna, "bNodeSocket");
RNA_def_struct_sdna_from(srna, "bNodeSocketValueCollection", "default_value");
prop = RNA_def_property(srna, "default_value", PROP_POINTER, PROP_NONE);
RNA_def_property_pointer_sdna(prop, NULL, "value");
RNA_def_property_struct_type(prop, "Collection");
RNA_def_property_ui_text(prop, "Default Value", "Input value used for unconnected socket");
RNA_def_property_update(prop, NC_NODE | NA_EDITED, "rna_NodeSocketInterface_update");
}
static void rna_def_node_socket_standard_types(BlenderRNA *brna)
{
/* XXX Workaround: Registered functions are not exposed in python by bpy,
@ -9287,6 +9324,8 @@ static void rna_def_node_socket_standard_types(BlenderRNA *brna)
rna_def_node_socket_image(brna, "NodeSocketImage", "NodeSocketInterfaceImage");
rna_def_node_socket_geometry(brna, "NodeSocketGeometry", "NodeSocketInterfaceGeometry");
rna_def_node_socket_collection(brna, "NodeSocketCollection", "NodeSocketInterfaceCollection");
}
static void rna_def_internal_node(BlenderRNA *brna)

View File

@ -280,6 +280,15 @@ void node_socket_init_default_value(bNodeSocket *sock)
sock->default_value = dval;
break;
}
case SOCK_COLLECTION: {
bNodeSocketValueCollection *dval = (bNodeSocketValueCollection *)MEM_callocN(
sizeof(bNodeSocketValueCollection), "node socket value object");
dval->value = nullptr;
sock->default_value = dval;
break;
break;
}
}
}
@ -352,6 +361,13 @@ void node_socket_copy_default_value(bNodeSocket *to, const bNodeSocket *from)
id_us_plus(&toval->value->id);
break;
}
case SOCK_COLLECTION: {
bNodeSocketValueCollection *toval = (bNodeSocketValueCollection *)to->default_value;
bNodeSocketValueCollection *fromval = (bNodeSocketValueCollection *)from->default_value;
*toval = *fromval;
id_us_plus(&toval->value->id);
break;
}
}
to->flag |= (from->flag & SOCK_HIDE_VALUE);
@ -673,6 +689,12 @@ static bNodeSocketType *make_socket_type_geometry()
return socktype;
}
static bNodeSocketType *make_socket_type_collection()
{
bNodeSocketType *socktype = make_standard_socket_type(SOCK_COLLECTION, PROP_NONE);
return socktype;
}
void register_standard_node_socket_types(void)
{
/* draw callbacks are set in drawnode.c to avoid bad-level calls */
@ -711,5 +733,7 @@ void register_standard_node_socket_types(void)
nodeRegisterSocketType(make_socket_type_geometry());
nodeRegisterSocketType(make_socket_type_collection());
nodeRegisterSocketType(make_socket_type_virtual());
}

View File

@ -451,6 +451,14 @@ static int node_datatype_priority(eNodeSocketDatatype from, eNodeSocketDatatype
return -1;
}
}
case SOCK_COLLECTION: {
switch (from) {
case SOCK_COLLECTION:
return 1;
default:
return -1;
}
}
default:
return -1;
}