diff options
Diffstat (limited to 'source/blender/blenloader')
| -rw-r--r-- | source/blender/blenloader/intern/versioning_300.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/source/blender/blenloader/intern/versioning_300.c b/source/blender/blenloader/intern/versioning_300.c index 86755cbaf95..3b51e40c218 100644 --- a/source/blender/blenloader/intern/versioning_300.c +++ b/source/blender/blenloader/intern/versioning_300.c @@ -449,6 +449,73 @@ static void do_versions_sequencer_speed_effect_recursive(Scene *scene, const Lis #undef SEQ_SPEED_COMPRESS_IPO_Y } +static bNodeLink *find_connected_link(bNodeTree *ntree, bNodeSocket *in_socket) +{ + LISTBASE_FOREACH (bNodeLink *, link, &ntree->links) { + if (link->tosock == in_socket) { + return link; + } + } + return NULL; +} + +static void add_realize_instances_before_socket(bNodeTree *ntree, + bNode *node, + bNodeSocket *geometry_socket) +{ + BLI_assert(geometry_socket->type == SOCK_GEOMETRY); + bNodeLink *link = find_connected_link(ntree, geometry_socket); + if (link == NULL) { + return; + } + + /* If the realize instances node is already before this socket, no need to continue. */ + if (link->fromnode->type == GEO_NODE_REALIZE_INSTANCES) { + return; + } + + bNode *realize_node = nodeAddStaticNode(NULL, ntree, GEO_NODE_REALIZE_INSTANCES); + realize_node->parent = node->parent; + realize_node->locx = node->locx - 100; + realize_node->locy = node->locy; + nodeAddLink(ntree, link->fromnode, link->fromsock, realize_node, realize_node->inputs.first); + link->fromnode = realize_node; + link->fromsock = realize_node->outputs.first; +} + +/** + * If a node used to realize instances implicitly and will no longer do so in 3.0, add a "Realize + * Instances" node in front of it to avoid changing behavior. Don't do this if the node will be + * replaced anyway though. + */ +static void version_geometry_nodes_add_realize_instance_nodes(bNodeTree *ntree) +{ + LISTBASE_FOREACH_MUTABLE (bNode *, node, &ntree->nodes) { + if (ELEM(node->type, + GEO_NODE_ATTRIBUTE_CAPTURE, + GEO_NODE_SEPARATE_COMPONENTS, + GEO_NODE_CONVEX_HULL, + GEO_NODE_CURVE_LENGTH, + GEO_NODE_BOOLEAN, + GEO_NODE_CURVE_FILLET, + GEO_NODE_CURVE_RESAMPLE, + GEO_NODE_CURVE_TO_MESH, + GEO_NODE_CURVE_TRIM, + GEO_NODE_MATERIAL_REPLACE, + GEO_NODE_MESH_SUBDIVIDE, + GEO_NODE_ATTRIBUTE_REMOVE, + GEO_NODE_TRIANGULATE)) { + bNodeSocket *geometry_socket = node->inputs.first; + add_realize_instances_before_socket(ntree, node, geometry_socket); + } + /* Also realize instances for the profile input of the curve to mesh node. */ + if (node->type == GEO_NODE_CURVE_TO_MESH) { + bNodeSocket *profile_socket = node->inputs.last; + add_realize_instances_before_socket(ntree, node, profile_socket); + } + } +} + void do_versions_after_linking_300(Main *bmain, ReportList *UNUSED(reports)) { if (MAIN_VERSION_ATLEAST(bmain, 300, 0) && !MAIN_VERSION_ATLEAST(bmain, 300, 1)) { @@ -531,6 +598,14 @@ void do_versions_after_linking_300(Main *bmain, ReportList *UNUSED(reports)) } } + if (!MAIN_VERSION_ATLEAST(bmain, 300, 28)) { + LISTBASE_FOREACH (bNodeTree *, ntree, &bmain->nodetrees) { + if (ntree->type == NTREE_GEOMETRY) { + version_geometry_nodes_add_realize_instance_nodes(ntree); + } + } + } + /** * Versioning code until next subversion bump goes here. * |