FIX:add set_only_support_model_part_flag api for support negative_volume and so on in boolean gizmo

jira: none
Change-Id: Id4bc54ff27652b587227c98c8fb4dc27c34da666

src/slic3r/GUI/Gizmos/GLGizmoMeshBoolean.cpp

@@ -71,9 +71,7 @@ bool GLGizmoMeshBoolean::gizmo_event(SLAGizmoEventType action, const Vec2d& mous
         const ModelInstance* mi = mo->instances[m_parent.get_selection().get_instance_idx()];
         std::vector<Transform3d> trafo_matrices;
         for (const ModelVolume* mv : mo->volumes) {
-            //if (mv->is_model_part()) {
+            trafo_matrices.emplace_back(mi->get_transformation().get_matrix() * mv->get_matrix());
-                trafo_matrices.emplace_back(mi->get_transformation().get_matrix() * mv->get_matrix());
-            //}
         }
 
         const Camera& camera = wxGetApp().plater()->get_camera();
@@ -211,6 +209,9 @@ void GLGizmoMeshBoolean::on_set_state()
 
 CommonGizmosDataID GLGizmoMeshBoolean::on_get_requirements() const
 {
+    if (m_c && m_c->raycaster_ptr()) {
+        m_c->raycaster_ptr()->set_only_support_model_part_flag(false);
+    }
     return CommonGizmosDataID(
         int(CommonGizmosDataID::SelectionInfo)
         | int(CommonGizmosDataID::InstancesHider)

src/slic3r/GUI/Gizmos/GLGizmosCommon.cpp

@@ -66,6 +66,10 @@ HollowedMesh* CommonGizmosDataPool::hollowed_mesh() const
     return hol_mesh->is_valid() ? hol_mesh : nullptr;
 }
 
+CommonGizmosDataObjects::Raycaster *CommonGizmosDataPool::raycaster_ptr() {
+    return dynamic_cast<Raycaster *>(m_data.at(CommonGizmosDataID::Raycaster).get());
+}
+
 Raycaster* CommonGizmosDataPool::raycaster() const
 {
     Raycaster* rc = dynamic_cast<Raycaster*>(m_data.at(CommonGizmosDataID::Raycaster).get());
@@ -326,8 +330,13 @@ void Raycaster::on_update()
     }
     if (meshes.empty()) {
         for (const ModelVolume* mv : mvs) {
-            if (mv->is_model_part())
+            if (m_only_support_model_part) {
+                if (mv->is_model_part()) {
+                    meshes.push_back(&mv->mesh());
+                }
+            } else {
                 meshes.push_back(&mv->mesh());
+            }
         }
     }
 
@@ -353,9 +362,9 @@ std::vector<const MeshRaycaster*> Raycaster::raycasters() const
     return mrcs;
 }
 
-
+void CommonGizmosDataObjects::Raycaster::set_only_support_model_part_flag(bool flag) {
-
+    m_only_support_model_part = flag;
-
+}
 
 void ObjectClipper::on_update()
 {

src/slic3r/GUI/Gizmos/GLGizmosCommon.hpp

@@ -90,6 +90,7 @@ public:
     CommonGizmosDataObjects::SelectionInfo* selection_info() const;
     CommonGizmosDataObjects::InstancesHider* instances_hider() const;
     CommonGizmosDataObjects::HollowedMesh* hollowed_mesh() const;
+    CommonGizmosDataObjects::Raycaster *  raycaster_ptr();
     CommonGizmosDataObjects::Raycaster* raycaster() const;
     CommonGizmosDataObjects::ObjectClipper* object_clipper() const;
     CommonGizmosDataObjects::SupportsClipper* supports_clipper() const;
@@ -242,6 +243,7 @@ public:
 
     const MeshRaycaster* raycaster() const { assert(m_raycasters.size() == 1); return m_raycasters.front().get(); }
     std::vector<const MeshRaycaster*> raycasters() const;
+    void  set_only_support_model_part_flag(bool);
 
 protected:
     void on_update() override;
@@ -250,6 +252,7 @@ protected:
 private:
     std::vector<std::unique_ptr<MeshRaycaster>> m_raycasters;
     std::vector<const TriangleMesh*> m_old_meshes;
+    bool  m_only_support_model_part{true};
 };