Merge branch 'blender-v3.3-release'

6 files changed, 37 insertions, 1 deletions

diff --git a/source/blender/editors/sculpt_paint/curves_sculpt_add.cc b/source/blender/editors/sculpt_paint/curves_sculpt_add.cc
index 6c693376ad3..f6539284f74 100644
--- a/source/blender/editors/sculpt_paint/curves_sculpt_add.cc
+++ b/source/blender/editors/sculpt_paint/curves_sculpt_add.cc
@@ -126,12 +126,20 @@ struct AddOperationExecutor {
 
     Object &surface_ob_orig = *curves_id_orig_->surface;
     Mesh &surface_orig = *static_cast<Mesh *>(surface_ob_orig.data);
+    if (surface_orig.totpoly == 0) {
+      report_empty_original_surface(stroke_extension.reports);
+      return;
+    }
 
     surface_ob_eval_ = DEG_get_evaluated_object(ctx_.depsgraph, &surface_ob_orig);
     if (surface_ob_eval_ == nullptr) {
       return;
     }
     surface_eval_ = BKE_object_get_evaluated_mesh(surface_ob_eval_);
+    if (surface_eval_->totpoly == 0) {
+      report_empty_evaluated_surface(stroke_extension.reports);
+      return;
+    }
 
     curves_sculpt_ = ctx_.scene->toolsettings->curves_sculpt;
     brush_ = BKE_paint_brush_for_read(&curves_sculpt_->paint);
diff --git a/source/blender/editors/sculpt_paint/curves_sculpt_brush.cc b/source/blender/editors/sculpt_paint/curves_sculpt_brush.cc
index a180a232189..95261f29914 100644
--- a/source/blender/editors/sculpt_paint/curves_sculpt_brush.cc
+++ b/source/blender/editors/sculpt_paint/curves_sculpt_brush.cc
@@ -391,6 +391,16 @@ CurvesSculptCommonContext::CurvesSculptCommonContext(const bContext &C)
   this->rv3d = CTX_wm_region_view3d(&C);
 }
 
+void report_empty_original_surface(ReportList *reports)
+{
+  BKE_report(reports, RPT_WARNING, TIP_("Original surface mesh is empty"));
+}
+
+void report_empty_evaluated_surface(ReportList *reports)
+{
+  BKE_report(reports, RPT_WARNING, TIP_("Evaluated surface mesh is empty"));
+}
+
 void report_missing_surface(ReportList *reports)
 {
   BKE_report(reports, RPT_WARNING, TIP_("Missing surface mesh"));
diff --git a/source/blender/editors/sculpt_paint/curves_sculpt_density.cc b/source/blender/editors/sculpt_paint/curves_sculpt_density.cc
index e1ac941eb2b..2e03e907e34 100644
--- a/source/blender/editors/sculpt_paint/curves_sculpt_density.cc
+++ b/source/blender/editors/sculpt_paint/curves_sculpt_density.cc
@@ -115,12 +115,20 @@ struct DensityAddOperationExecutor {
 
     surface_ob_orig_ = curves_id_orig_->surface;
     surface_orig_ = static_cast<Mesh *>(surface_ob_orig_->data);
+    if (surface_orig_->totpoly == 0) {
+      report_empty_original_surface(stroke_extension.reports);
+      return;
+    }
 
     surface_ob_eval_ = DEG_get_evaluated_object(ctx_.depsgraph, surface_ob_orig_);
     if (surface_ob_eval_ == nullptr) {
       return;
     }
     surface_eval_ = BKE_object_get_evaluated_mesh(surface_ob_eval_);
+    if (surface_eval_->totpoly == 0) {
+      report_empty_evaluated_surface(stroke_extension.reports);
+      return;
+    }
 
     BKE_bvhtree_from_mesh_get(&surface_bvh_eval_, surface_eval_, BVHTREE_FROM_LOOPTRI, 2);
     BLI_SCOPED_DEFER([&]() { free_bvhtree_from_mesh(&surface_bvh_eval_); });
diff --git a/source/blender/editors/sculpt_paint/curves_sculpt_intern.hh b/source/blender/editors/sculpt_paint/curves_sculpt_intern.hh
index 7d40ed80a65..5c8c0cedc6f 100644
--- a/source/blender/editors/sculpt_paint/curves_sculpt_intern.hh
+++ b/source/blender/editors/sculpt_paint/curves_sculpt_intern.hh
@@ -128,6 +128,8 @@ float transform_brush_radius(const float4x4 &transform,
                              const float3 &brush_position,
                              const float old_radius);
 
+void report_empty_original_surface(ReportList *reports);
+void report_empty_evaluated_surface(ReportList *reports);
 void report_missing_surface(ReportList *reports);
 void report_missing_uv_map_on_original_surface(ReportList *reports);
 void report_missing_uv_map_on_evaluated_surface(ReportList *reports);
diff --git a/source/blender/editors/sculpt_paint/curves_sculpt_slide.cc b/source/blender/editors/sculpt_paint/curves_sculpt_slide.cc
index 443fbcb883c..ebdff8a6c4b 100644
--- a/source/blender/editors/sculpt_paint/curves_sculpt_slide.cc
+++ b/source/blender/editors/sculpt_paint/curves_sculpt_slide.cc
@@ -166,6 +166,10 @@ struct SlideOperationExecutor {
 
     surface_ob_orig_ = curves_id_orig_->surface;
     surface_orig_ = static_cast<Mesh *>(surface_ob_orig_->data);
+    if (surface_orig_->totpoly == 0) {
+      report_empty_original_surface(stroke_extension.reports);
+      return;
+    }
     surface_looptris_orig_ = {BKE_mesh_runtime_looptri_ensure(surface_orig_),
                               BKE_mesh_runtime_looptri_len(surface_orig_)};
     surface_uv_map_orig_ =
@@ -189,6 +193,10 @@ struct SlideOperationExecutor {
     if (surface_eval_ == nullptr) {
       return;
     }
+    if (surface_eval_->totpoly == 0) {
+      report_empty_evaluated_surface(stroke_extension.reports);
+      return;
+    }
     surface_looptris_eval_ = {BKE_mesh_runtime_looptri_ensure(surface_eval_),
                               BKE_mesh_runtime_looptri_len(surface_eval_)};
     surface_uv_map_eval_ =
diff --git a/source/blender/windowmanager/intern/wm_toolsystem.c b/source/blender/windowmanager/intern/wm_toolsystem.c
index 984a8ef41d0..8b11eebf145 100644
--- a/source/blender/windowmanager/intern/wm_toolsystem.c
+++ b/source/blender/windowmanager/intern/wm_toolsystem.c
@@ -705,7 +705,7 @@ static const char *toolsystem_default_tool(const bToolKey *tkey)
         case CTX_MODE_VERTEX_GPENCIL:
           return "builtin_brush.Draw";
         case CTX_MODE_SCULPT_CURVES:
-          return "builtin_brush.Comb";
+          return "builtin_brush.density";
           /* end temporary hack. */
 
         case CTX_MODE_PARTICLE: