Nodes: support default function for partially implemented nodes

1 files changed, 11 insertions, 0 deletions

diff --git a/source/blender/functions/FN_multi_function_builder.hh b/source/blender/functions/FN_multi_function_builder.hh
index 6e7efb21850..c2c95f7c355 100644
--- a/source/blender/functions/FN_multi_function_builder.hh
+++ b/source/blender/functions/FN_multi_function_builder.hh
@@ -302,6 +302,17 @@ template<typename T> class CustomMF_Constant : public MultiFunction {
   }
 };
 
+class CustomMF_DefaultOutput : public MultiFunction {
+ private:
+  uint output_amount_;
+
+ public:
+  CustomMF_DefaultOutput(StringRef name,
+                         Span<MFDataType> input_types,
+                         Span<MFDataType> output_types);
+  void call(IndexMask mask, MFParams params, MFContext context) const override;
+};
+
 }  // namespace blender::fn
 
 #endif /* __FN_MULTI_FUNCTION_BUILDER_HH__ */