1 files changed, 9 insertions, 13 deletions
diff --git a/source/blender/nodes/geometry/nodes/node_geo_curve_sample.cc b/source/blender/nodes/geometry/nodes/node_geo_curve_sample.cc
index 6d371c27d43..31b38c0dce7 100644
--- a/source/blender/nodes/geometry/nodes/node_geo_curve_sample.cc
+++ b/source/blender/nodes/geometry/nodes/node_geo_curve_sample.cc
@@ -27,13 +27,15 @@ namespace blender::nodes {
 
 static void geo_node_curve_sample_declare(NodeDeclarationBuilder &b)
 {
-  b.add_input<decl::Geometry>("Curve");
-  b.add_input<decl::Float>("Factor").min(0.0f).max(1.0f).subtype(PROP_FACTOR).supports_field();
-  b.add_input<decl::Float>("Length").min(0.0f).subtype(PROP_DISTANCE).supports_field();
-
-  b.add_output<decl::Vector>("Position").dependent_field();
-  b.add_output<decl::Vector>("Tangent").dependent_field();
-  b.add_output<decl::Vector>("Normal").dependent_field();
+  b.add_input<decl::Geometry>(N_("Curve"))
+      .only_realized_data()
+      .supported_type(GEO_COMPONENT_TYPE_CURVE);
+  b.add_input<decl::Float>(N_("Factor")).min(0.0f).max(1.0f).subtype(PROP_FACTOR).supports_field();
+  b.add_input<decl::Float>(N_("Length")).min(0.0f).subtype(PROP_DISTANCE).supports_field();
+
+  b.add_output<decl::Vector>(N_("Position")).dependent_field();
+  b.add_output<decl::Vector>(N_("Tangent")).dependent_field();
+  b.add_output<decl::Vector>(N_("Normal")).dependent_field();
 }
 
 static void geo_node_curve_sample_layout(uiLayout *layout, bContext *UNUSED(C), PointerRNA *ptr)
@@ -237,12 +239,6 @@ static void geo_node_curve_sample_exec(GeoNodeExecParams params)
     params.set_output("Normal", fn::make_constant_field<float3>({0.0f, 0.0f, 0.0f}));
   };
 
-  if (geometry_set.has_instances()) {
-    params.error_message_add(
-        NodeWarningType::Info,
-        TIP_("The node only supports realized curve data, instances are ignored"));
-  }
-
   const CurveComponent *component = geometry_set.get_component_for_read<CurveComponent>();
   if (component == nullptr) {
     return return_default();