diff options
| -rw-r--r-- | source/blender/nodes/geometry/nodes/node_geo_deform_curves_on_surface.cc | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/source/blender/nodes/geometry/nodes/node_geo_deform_curves_on_surface.cc b/source/blender/nodes/geometry/nodes/node_geo_deform_curves_on_surface.cc index a12ae9bbb92..0932624bdc3 100644 --- a/source/blender/nodes/geometry/nodes/node_geo_deform_curves_on_surface.cc +++ b/source/blender/nodes/geometry/nodes/node_geo_deform_curves_on_surface.cc @@ -379,19 +379,22 @@ static void node_geo_exec(GeoNodeExecParams params) invalid_uv_count); /* Then also deform edit curve information for use in sculpt mode. */ const CurvesGeometry &curves_orig = CurvesGeometry::wrap(edit_hints->curves_id_orig.geometry); - deform_curves(curves_orig, - *surface_mesh_orig, - *surface_mesh_eval, - surface_uv_coords, - reverse_uv_sampler_orig, - reverse_uv_sampler_eval, - corner_normals_orig, - corner_normals_eval, - rest_positions, - transforms.surface_to_curves, - edit_hint_positions, - edit_hint_rotations, - invalid_uv_count); + const Span<float2> surface_uv_coords_orig = curves_orig.surface_uv_coords(); + if (!surface_uv_coords_orig.is_empty()) { + deform_curves(curves_orig, + *surface_mesh_orig, + *surface_mesh_eval, + surface_uv_coords_orig, + reverse_uv_sampler_orig, + reverse_uv_sampler_eval, + corner_normals_orig, + corner_normals_eval, + rest_positions, + transforms.surface_to_curves, + edit_hint_positions, + edit_hint_rotations, + invalid_uv_count); + } } curves.tag_positions_changed(); |