Geometry Nodes: Support all operations in the "Attribute Math" node

This adds the ability to use all the math operations in the regular
utility "Math" node. The code is quite similar to the attribute vector
math node, with the simplification that the result is always a float.

Differential Revision: https://developer.blender.org/D10199

1 files changed, 15 insertions, 0 deletions

diff --git a/source/blender/blenloader/intern/versioning_290.c b/source/blender/blenloader/intern/versioning_290.c
index d1cbf05c0ba..b389c5ed210 100644
--- a/source/blender/blenloader/intern/versioning_290.c
+++ b/source/blender/blenloader/intern/versioning_290.c
@@ -1630,6 +1630,21 @@ void blo_do_versions_290(FileData *fd, Library *UNUSED(lib), Main *bmain)
     FOREACH_NODETREE_END;
   }
 
+  if (!MAIN_VERSION_ATLEAST(bmain, 293, 4)) {
+    /* Add support for all operations to the "Attribute Math" node. */
+    FOREACH_NODETREE_BEGIN (bmain, ntree, id) {
+      if (ntree->type == NTREE_GEOMETRY) {
+        LISTBASE_FOREACH (bNode *, node, &ntree->nodes) {
+          if (node->type == GEO_NODE_ATTRIBUTE_MATH) {
+            NodeAttributeMath *data = (NodeAttributeMath *)node->storage;
+            data->input_type_c = GEO_NODE_ATTRIBUTE_INPUT_ATTRIBUTE;
+          }
+        }
+      }
+    }
+    FOREACH_NODETREE_END;
+  }
+
   /**
    * Versioning code until next subversion bump goes here.
    *