2 files changed, 41 insertions, 0 deletions
diff --git a/source/blender/editors/sculpt_paint/curves_sculpt_brush.cc b/source/blender/editors/sculpt_paint/curves_sculpt_brush.cc
index 83e0d493d00..92ce6ba3153 100644
--- a/source/blender/editors/sculpt_paint/curves_sculpt_brush.cc
+++ b/source/blender/editors/sculpt_paint/curves_sculpt_brush.cc
@@ -95,6 +95,26 @@ static std::optional<float3> find_curves_brush_position(const CurvesGeometry &cu
         for (const int curve_i : curves_range) {
           const IndexRange points = curves.points_for_curve(curve_i);
 
+          if (points.size() == 1) {
+            const float3 &pos_cu = positions[points.first()];
+
+            const float depth_sq_cu = math::distance_squared(ray_start_cu, pos_cu);
+            if (depth_sq_cu > max_depth_sq_cu) {
+              continue;
+            }
+
+            float2 pos_re;
+            ED_view3d_project_float_v2_m4(&region, pos_cu, pos_re, projection.values);
+
+            BrushPositionCandidate candidate;
+            candidate.position_cu = pos_cu;
+            candidate.depth_sq_cu = depth_sq_cu;
+            candidate.distance_sq_re = math::distance_squared(brush_pos_re, pos_re);
+
+            update_if_better(best_candidate, candidate);
+            continue;
+          }
+
           for (const int segment_i : points.drop_back(1)) {
             const float3 &p1_cu = positions[segment_i];
             const float3 &p2_cu = positions[segment_i + 1];
diff --git a/source/blender/editors/sculpt_paint/curves_sculpt_delete.cc b/source/blender/editors/sculpt_paint/curves_sculpt_delete.cc
index 5f5de9524cc..e57f7056224 100644
--- a/source/blender/editors/sculpt_paint/curves_sculpt_delete.cc
+++ b/source/blender/editors/sculpt_paint/curves_sculpt_delete.cc
@@ -163,6 +163,17 @@ struct DeleteOperationExecutor {
     threading::parallel_for(curves_->curves_range(), 512, [&](IndexRange curve_range) {
       for (const int curve_i : curve_range) {
         const IndexRange points = curves_->points_for_curve(curve_i);
+        if (points.size() == 1) {
+          const float3 pos_cu = brush_transform_inv * positions_cu[points.first()];
+          float2 pos_re;
+          ED_view3d_project_float_v2_m4(region_, pos_cu, pos_re, projection.values);
+
+          if (math::distance_squared(brush_pos_re_, pos_re) <= brush_radius_sq_re) {
+            curves_to_delete[curve_i] = true;
+          }
+          continue;
+        }
+
         for (const int segment_i : points.drop_back(1)) {
           const float3 pos1_cu = brush_transform_inv * positions_cu[segment_i];
           const float3 pos2_cu = brush_transform_inv * positions_cu[segment_i + 1];
@@ -213,6 +224,16 @@ struct DeleteOperationExecutor {
     threading::parallel_for(curves_->curves_range(), 512, [&](IndexRange curve_range) {
       for (const int curve_i : curve_range) {
         const IndexRange points = curves_->points_for_curve(curve_i);
+
+        if (points.size() == 1) {
+          const float3 &pos_cu = positions_cu[points.first()];
+          const float distance_sq_cu = math::distance_squared(pos_cu, brush_cu);
+          if (distance_sq_cu < brush_radius_sq_cu) {
+            curves_to_delete[curve_i] = true;
+          }
+          continue;
+        }
+
         for (const int segment_i : points.drop_back(1)) {
           const float3 &pos1_cu = positions_cu[segment_i];
           const float3 &pos2_cu = positions_cu[segment_i + 1];