NEW:tracking stl model files

jira:[STUDIO-5372]

Change-Id: Idb1275b07441f0cd06c24588d5f7c20f81f1556c

src/libslic3r/Format/STL.cpp

@@ -17,6 +17,8 @@ namespace Slic3r {
 bool load_stl(const char *path, Model *model, const char *object_name_in, ImportstlProgressFn stlFn)
 {
     TriangleMesh mesh;
+    std::string design_id;
+
     if (! mesh.ReadSTLFile(path, true, stlFn)) {
 //    die "Failed to open $file\n" if !-e $path;
         return false;
@@ -59,4 +61,4 @@ bool store_stl(const char *path, Model *model, bool binary)
     return store_stl(path, &mesh, binary);
 }
 
-}; // namespace Slic3r
+}; // namespace Slic3r

src/libslic3r/Model.cpp

@@ -84,6 +84,7 @@ Model& Model::assign_copy(const Model &rhs)
     // BBS: for design info
     this->design_info = rhs.design_info;
     this->model_info = rhs.model_info;
+    this->stl_design_id = rhs.stl_design_id;
     this->profile_info = rhs.profile_info;
 
     return *this;
@@ -113,6 +114,7 @@ Model& Model::assign_copy(Model &&rhs)
 
     //BBS: add auxiliary path logic
     // BBS: backup, all in one temp dir
+    this->stl_design_id = rhs.stl_design_id;
     this->backup_path = std::move(rhs.backup_path);
     this->object_backup_id_map = std::move(rhs.object_backup_id_map);
     this->next_object_backup_id = rhs.next_object_backup_id;
@@ -910,6 +912,7 @@ void Model::load_from(Model& model)
     object_backup_id_map = model.object_backup_id_map;
     next_object_backup_id = model.next_object_backup_id;
     design_info = model.design_info;
+    stl_design_id = model.stl_design_id;
     model_info  = model.model_info;
     profile_info  = model.profile_info;
     model.design_info.reset();

src/libslic3r/Model.hpp

@@ -1508,6 +1508,7 @@ public:
     static GlobalSpeedMap printSpeedMap;
 
     // DesignInfo of Model
+    std::string stl_design_id;
     std::shared_ptr<ModelDesignInfo> design_info = nullptr;
     std::shared_ptr<ModelInfo> model_info = nullptr;
     std::shared_ptr<ModelProfileInfo> profile_info = nullptr;