尝试初建StaticMeshComponent

inc/hgl/component/Component.h

@@ -58,17 +58,8 @@ class Component
 public:
 
     Component()=delete;
-    Component(SceneNode *sn,ComponentData *cd,ComponentManager *cm)
-    {
-        OwnerNode=sn;
-        Data=cd;
-        Manager=cm;
-    }
-
-    virtual ~Component()
-    {
-        SAFE_CLEAR(Data);
-    }
+    Component(ComponentData *,ComponentManager *);
+    virtual ~Component();
 
     virtual const size_t    GetHashCode()const=0;
 
@@ -84,6 +75,9 @@ public:
 
 public: //事件
 
+    virtual void OnAttach(SceneNode *node){if(node)OwnerNode=node;}         ///<附加到节点事件
+    virtual void OnDetach(){OwnerNode=nullptr;}                             ///<从节点分离事件
+
     virtual void OnFocusLost(){}                                            ///<焦点丢失事件
     virtual void OnFocusGained(){}                                          ///<焦点获得事件
 };//class Component
@@ -94,6 +88,13 @@ class ComponentManager
 {
     ComponentSet component_set;
 
+protected:
+
+    friend class Component; //Component可以直接访问ComponentManager的成员
+
+    virtual void            AttachComponent(Component *c){if(!c)return;component_set.Add(c);}
+    virtual void            DetachComponent(Component *c){if(!c)return;component_set.Delete(c);}
+
 public:
 
     virtual const size_t    GetComponentHashCode()const=0;
@@ -113,9 +114,6 @@ public:
 
     virtual void            UpdateComponents(const double delta_time);
 
-    virtual void            AttachComponent(Component *c){if(!c)return;component_set.Add(c);}
-    virtual void            DetachComponent(Component *c){if(!c)return;component_set.Delete(c);}
-
 public: //事件
 
     virtual void            OnFocusLost(){}                                             ///<焦点丢失事件

inc/hgl/component/PrimitiveComponent.h

@@ -12,8 +12,8 @@ class PrimitiveComponent:public RenderComponent
 {
 public:
 
-    PrimitiveComponent(SceneNode *psn,ComponentData *cd,ComponentManager *cm)
-        :RenderComponent(psn,cd,cm){}
+    using RenderComponent::RenderComponent;
+
     virtual ~PrimitiveComponent()=default;
 };//class PrimitiveComponent
 

inc/hgl/component/RenderComponent.h

@@ -11,8 +11,7 @@ class RenderComponent: public Component
 {
 public:
 
-    RenderComponent(SceneNode *psn,ComponentData *cd,ComponentManager *cm)
-        :Component(psn,cd,cm){}
+    using Component::Component;
     virtual ~RenderComponent()=default;
 };//class RenderComponent
 

inc/hgl/component/StaticMeshComponent.h

@@ -20,6 +20,8 @@ public:
     {
         mesh=m;
     }
+
+    virtual ~StaticMeshComponentData();
 };//struct StaticMeshComponentData
 
 class StaticMeshComponent;
@@ -43,24 +45,14 @@ public:
 
     StaticMeshComponentManager()=default;
 
-    StaticMeshComponent *CreateStaticMeshComponent(StaticMeshComponentData *data)
-    {
-        if(!data)return(nullptr);
-
-        return(new StaticMeshComponent(data));
-    }
+    StaticMeshComponent *CreateStaticMeshComponent(StaticMeshComponentData *data);
 
     StaticMeshComponent *CreateStaticMeshComponent(Mesh *m)
     {
         return CreateStaticMeshComponent(new StaticMeshComponentData(m));
     }
 
-    virtual Component *CreateComponent(ComponentData *data) override
-    {
-        if(!data)return(nullptr);
-
-        return CreateStaticMeshComponent(reinterpret_cast<StaticMeshComponentData *>(data));
-    }
+    virtual Component *CreateComponent(ComponentData *data) override;
 };//class StaticMeshComponentManager
 
 class StaticMeshComponent:public PrimitiveComponent
@@ -69,8 +61,8 @@ class StaticMeshComponent:public PrimitiveComponent
 
 public:
 
-    StaticMeshComponent(SceneNode *psn,StaticMeshComponentData *cd,StaticMeshComponentManager *cm)
-        :PrimitiveComponent(psn,cd,cm)
+    StaticMeshComponent(StaticMeshComponentData *cd,StaticMeshComponentManager *cm)
+        :PrimitiveComponent(cd,cm)
     {
         sm_data=cd;
     }
@@ -90,6 +82,7 @@ public:
             StaticMeshComponentData &GetData()      {return *sm_data;}
     const   StaticMeshComponentData &GetData()const {return *sm_data;}
 
+    Mesh *GetMesh() const{return sm_data->mesh;}
 };//class StaticMeshComponent
 
 COMPONENT_NAMESPACE_END