1 files changed, 30 insertions, 0 deletions
diff --git a/source/blender/nodes/function/node_function_util.cc b/source/blender/nodes/function/node_function_util.cc
new file mode 100644
index 00000000000..0927ba335fe
--- /dev/null
+++ b/source/blender/nodes/function/node_function_util.cc
@@ -0,0 +1,30 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include "node_function_util.h"
+#include "node_util.h"
+
+bool fn_node_poll_default(bNodeType *UNUSED(ntype), bNodeTree *ntree)
+{
+  /* Function nodes are only supported in simulation node trees so far. */
+  return STREQ(ntree->idname, "SimulationNodeTree");
+}
+
+void fn_node_type_base(bNodeType *ntype, int type, const char *name, short nclass, short flag)
+{
+  node_type_base(ntype, type, name, nclass, flag);
+  ntype->poll = fn_node_poll_default;
+}