Use triangle removal only for visualized mesh

src/libslic3r/SLAPrint.hpp

@@ -85,6 +85,10 @@ public:
     // Get the mesh that is going to be printed with all the modifications
     // like hollowing and drilled holes.
     const TriangleMesh & get_mesh_to_print() const {
+        return (m_hollowing_data && is_step_done(slaposDrillHoles)) ? m_hollowing_data->hollow_mesh_with_holes_trimmed : transformed_mesh();
+    }
+
+    const TriangleMesh & get_mesh_to_slice() const {
         return (m_hollowing_data && is_step_done(slaposDrillHoles)) ? m_hollowing_data->hollow_mesh_with_holes : transformed_mesh();
     }
 
@@ -330,6 +334,7 @@ private:
 
         sla::InteriorPtr interior;
         mutable TriangleMesh hollow_mesh_with_holes; // caching the complete hollowed mesh
+        mutable TriangleMesh hollow_mesh_with_holes_trimmed;
     };
     
     std::unique_ptr<HollowingData> m_hollowing_data;