object.dimensions: add warning about multiple consecutive assignments.

Since this is API-only prop now, it's worth warning about that
limitation.

Follow-up to comments in rB9c928bb93e04.

1 files changed, 4 insertions, 1 deletions

diff --git a/source/blender/makesrna/intern/rna_object.c b/source/blender/makesrna/intern/rna_object.c
index ec365a92a91..d1659e52d85 100644
--- a/source/blender/makesrna/intern/rna_object.c
+++ b/source/blender/makesrna/intern/rna_object.c
@@ -2313,7 +2313,10 @@ static void rna_def_object(BlenderRNA *brna)
 	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
 	RNA_def_property_float_funcs(prop, "rna_Object_dimensions_get", "rna_Object_dimensions_set", NULL);
 	RNA_def_property_ui_range(prop, 0.0f, FLT_MAX, 1, RNA_TRANSLATION_PREC_DEFAULT);
-	RNA_def_property_ui_text(prop, "Dimensions", "Absolute bounding box dimensions of the object");
+	RNA_def_property_ui_text(prop, "Dimensions",
+	                         "Absolute bounding box dimensions of the object (WARNING: assigning to it or "
+	                         "its members mutiple consecutive times will not work correctly, "
+	                         "as this needs up-to-date evaluated data)");
 	RNA_def_property_update(prop, NC_OBJECT | ND_TRANSFORM, "rna_Object_internal_update");