尝试制作StaticMeshComponent

example/Basic/draw_triangle_use_UBO.cpp

@@ -5,6 +5,8 @@
 #include<hgl/graph/PrimitiveCreater.h>
 #include<hgl/graph/mtl/Material2DCreateConfig.h>
 
+#include<hgl/component/StaticMeshComponent.h>
+
 using namespace hgl;
 using namespace hgl::graph;
 
@@ -40,6 +42,8 @@ private:
 
     Pipeline *          pipeline            =nullptr;
 
+    StaticMeshComponent *sm_component=nullptr;
+
 private:
 
     bool InitMaterial()
@@ -87,7 +91,11 @@ private:
 
         SceneNode *scene_root=GetSceneRoot();       ///<取得场景根节点
 
+        auto manager=StaticMeshComponentManager::GetDefaultManager();
 
+        sm_component=manager->CreateStaticMeshComponent(mesh_triangle);
+
+        scene_root->AttachComponent(sm_component);
 
         scene_root->Add(new SceneNode(mesh_triangle));
 
@@ -98,6 +106,11 @@ public:
 
     using WorkObject::WorkObject;
 
+    ~TestApp()
+    {
+        SAFE_CLEAR(sm_component);
+    }
+
     bool Init() override
     {
         if(!InitMaterial())

inc/hgl/component/Component.h

@@ -43,7 +43,13 @@ COMPONENT_NAMESPACE_BEGIN
 class ComponentManager;
 class SceneNode;
 
-struct ComponentData{};
+struct ComponentData
+{
+public:
+
+    ComponentData()=default;
+    virtual ~ComponentData()=default;
+};
 
 /**
 * 基础组件<br>

inc/hgl/component/StaticMeshComponent.h

@@ -49,7 +49,9 @@ public:
 
     StaticMeshComponent *CreateStaticMeshComponent(Mesh *m)
     {
-        return CreateStaticMeshComponent(new StaticMeshComponentData(m));
+        auto sm_cd=new StaticMeshComponentData(m);
+
+        return CreateStaticMeshComponent(sm_cd);
     }
 
     virtual Component *CreateComponent(ComponentData *data) override;

src/SceneGraph/RenderFramework.cpp

@@ -22,6 +22,9 @@ VK_NAMESPACE_BEGIN
 bool InitShaderCompiler();
 void CloseShaderCompiler();
 
+void InitializeComponentManager();
+void UninitializeComponentManager();
+
 namespace mtl
 {
     void ClearMaterialFactory();
@@ -64,6 +67,7 @@ RenderFramework::~RenderFramework()
 
     if(RENDER_FRAMEWORK_COUNT==0)
     {
+        UninitializeComponentManager();
         STD_MTL_NAMESPACE::ClearMaterialFactory();
         CloseShaderCompiler();
     }
@@ -79,6 +83,8 @@ bool RenderFramework::Init(uint w,uint h)
         logger::InitLogger(app_name);
 
         InitNativeWindowSystem();
+
+        InitializeComponentManager();
     }
 
     ++RENDER_FRAMEWORK_COUNT;

src/SceneGraph/component/ComponentManager.cpp

@@ -5,35 +5,65 @@ namespace hgl::graph
 {
     namespace
     {
-        tsl::robin_map<size_t,ComponentManager *> component_manager_map;
+        using ComponentManagerMap=tsl::robin_map<size_t,ComponentManager *>;
+
+        ComponentManagerMap *component_manager_map=nullptr;
     }//namespace
 
+    void InitializeComponentManager()
+    {
+        if(component_manager_map)
+            return;
+
+        component_manager_map=new ComponentManagerMap;
+    }
+
+    void UninitializeComponentManager()
+    {
+        if(!component_manager_map)
+            return;
+
+        for(auto &cm : *component_manager_map)
+            delete cm.second;
+
+        delete component_manager_map;
+        component_manager_map=nullptr;
+    }
+
     bool RegistryComponentManager(ComponentManager *cm)
     {
         if(!cm)return(false);
 
-        const size_t hash_code=cm->GetHashCode();
-
-        if(component_manager_map.contains(hash_code))
+        if(!component_manager_map)
             return(false);
 
-        component_manager_map.emplace(hash_code,cm);
+        const size_t hash_code=cm->GetHashCode();
+
+        if(component_manager_map->contains(hash_code))
+            return(false);
+
+        component_manager_map->emplace(hash_code,cm);
 
         return(true);
     }
 
     ComponentManager *GetComponentManager(const size_t hash_code)
     {
-        if(!component_manager_map.contains(hash_code))
+        if(!component_manager_map)
+            return(nullptr);
+
+        if(!component_manager_map->contains(hash_code))
             return(nullptr);
 
         //[]对于不存的会自行插入一个，所以不要把下面的.at改成[]
-        return component_manager_map.at(hash_code);
+        return component_manager_map->at(hash_code);
     }
 
     int ComponentManager::GetComponents(ArrayList<Component *> &comp_list,SceneNode *node)
     {
         if(!node)return(-1);
+        if(comp_list.IsEmpty())return(-2);
+        if(!component_manager_map)return(-3);
 
         Component **cc=component_set.GetData();
 

src/SceneGraph/component/StaticMeshComponentManager.cpp

@@ -6,7 +6,11 @@ COMPONENT_NAMESPACE_BEGIN
 
 StaticMeshComponentData::~StaticMeshComponentData()
 {
-    SAFE_CLEAR(mesh);
+    if(mesh)
+    {
+        //mesh->Release();      //外面有RenderResource管理，不需要在这里释放.但未来要考虑是增加Release函数通知这里释放了一次使用权
+        mesh=nullptr;
+    }
 }
 
 Component *StaticMeshComponentManager::CreateComponent(ComponentData *data)