迁移到StaticMeshComponent渲染

example/Basic/draw_triangle_use_UBO.cpp

@@ -89,17 +89,22 @@ private:
                                         {VAN::Color,   COLOR_DATA_FORMAT,   color_data}
                                     });
 
+        return(mesh_triangle);
+    }
+
+    bool InitScene()
+    {
+        if(!mesh_triangle)
+            return(false);
+
         SceneNode *scene_root=GetSceneRoot();       ///<取得场景根节点
 
-        auto manager=StaticMeshComponentManager::GetDefaultManager();
+        sm_component=CreateComponent<StaticMeshComponent>(scene_root,mesh_triangle); //创建一个静态网格组件
 
-        sm_component=manager->CreateStaticMeshComponent(mesh_triangle);
+        if(!sm_component)
+            return(false);
 
-        scene_root->AttachComponent(sm_component);
+        return(true);
-
-        scene_root->Add(new SceneNode(mesh_triangle));
-
-        return(mesh_triangle);
     }
 
 public:
@@ -119,6 +124,9 @@ public:
         if(!InitVBO())
             return(false);
 
+        if(!InitScene())
+            return(false);
+
         return(true);
     }
 };//class TestApp:public WorkObject

inc/hgl/WorkObject.h

@@ -122,6 +122,44 @@ namespace hgl
                                             graph::MaterialInstance *mi,
                                             graph::Pipeline *pipeline,
                                             const std::initializer_list<graph::VertexAttribDataPtr> &vad_list);
+
+    public: //Component 相关
+
+        template<typename C,typename ...ARGS>
+        inline C *CreateComponent(ARGS...args)
+        {
+            auto manager=C::GetDefaultManager();  //取得默认管理器
+
+            if(!manager)
+            {
+                //        LOG_ERROR(OS_TEXT("CreateComponent failed, no default manager!"));
+                return(nullptr);
+            }
+
+            return manager->CreateComponent(args...); //创建组件
+        }
+
+        template<typename C,typename ...ARGS>
+        inline C *CreateComponent(graph::SceneNode *parent_node,ARGS...args)
+        {
+            if(!parent_node)
+            {
+                //        LOG_ERROR(OS_TEXT("CreateComponent failed, parent node is null!"));
+                return(nullptr);
+            }
+
+            C *c=this->CreateComponent<C>(args...); //创建组件
+
+            if(!c)
+            {
+                //        LOG_ERROR(OS_TEXT("CreateComponent failed, create component failed!"));
+                return(nullptr);
+            }
+
+            parent_node->AttachComponent(c); //将组件附加到父节点
+
+            return c;
+        }
     };//class WorkObject
 
     /**

inc/hgl/component/Component.h

@@ -82,7 +82,7 @@ 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 OnDetach(SceneNode *node){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

inc/hgl/component/PrimitiveComponent.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include<hgl/component/RenderComponent.h>
+#include<hgl/component/SceneComponent.h>
 
 COMPONENT_NAMESPACE_BEGIN
 
@@ -8,11 +8,11 @@ COMPONENT_NAMESPACE_BEGIN
 * 图元组件<br>
 * 组件中的元素必须是一个可以明确描述的几何体，可以被明确标记尺寸、参与空间、物理计算等。
 */
-class PrimitiveComponent:public RenderComponent
+class PrimitiveComponent:public SceneComponent
 {
 public:
 
-    using RenderComponent::RenderComponent;
+    using SceneComponent::SceneComponent;
 
     virtual ~PrimitiveComponent()=default;
 };//class PrimitiveComponent

inc/hgl/component/RenderComponent.h

@@ -1,17 +1,17 @@
 #pragma once
 
-#include<hgl/component/Component.h>
+#include<hgl/component/PrimitiveComponent.h>
 
 COMPONENT_NAMESPACE_BEGIN
 
 /**
 * 可渲染组件
 */
-class RenderComponent: public Component
+class RenderComponent:public PrimitiveComponent
 {
 public:
 
-    using Component::Component;
+    using PrimitiveComponent::PrimitiveComponent;
     virtual ~RenderComponent()=default;
 };//class RenderComponent
 

inc/hgl/component/SceneComponent.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include<hgl/component/Component.h>
+
+COMPONENT_NAMESPACE_BEGIN
+
+/**
+* 场景组件<br>
+* 场景组件中的元素必须是针对场景起作用的，并不一定需要自己绘出来，但也对场景产生影响。比如太阳光、全局风场
+*/
+class SceneComponent:public Component
+{
+public:
+
+    using Component::Component;
+
+    virtual ~SceneComponent()=default;
+};//class SceneComponent
+
+COMPONENT_NAMESPACE_END

inc/hgl/component/StaticMeshComponent.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include<hgl/component/PrimitiveComponent.h>
+#include<hgl/component/RenderComponent.h>
 #include<hgl/graph/Mesh.h>
 
 COMPONENT_NAMESPACE_BEGIN
@@ -45,32 +45,37 @@ public:
 
     StaticMeshComponentManager()=default;
 
-    StaticMeshComponent *CreateStaticMeshComponent(StaticMeshComponentData *data);
+    StaticMeshComponent *CreateComponent(StaticMeshComponentData *data);
 
-    StaticMeshComponent *CreateStaticMeshComponent(Mesh *m)
+    StaticMeshComponent *CreateComponent(Mesh *m)
     {
         auto sm_cd=new StaticMeshComponentData(m);
 
-        return CreateStaticMeshComponent(sm_cd);
+        return CreateComponent(sm_cd);
     }
 
     virtual Component *CreateComponent(ComponentData *data) override;
 };//class StaticMeshComponentManager
 
-class StaticMeshComponent:public PrimitiveComponent
+class StaticMeshComponent:public RenderComponent
 {
     StaticMeshComponentData *sm_data;
 
 public:
 
     StaticMeshComponent(StaticMeshComponentData *cd,StaticMeshComponentManager *cm)
-        :PrimitiveComponent(cd,cm)
+        :RenderComponent(cd,cm)
     {
         sm_data=cd;
     }
 
     virtual ~StaticMeshComponent()=default;
 
+    static StaticMeshComponentManager *GetDefaultManager()
+    {
+        return StaticMeshComponentManager::GetDefaultManager();
+    }
+
     static constexpr const size_t StaticHashCode()
     {
         return hgl::GetTypeHash<StaticMeshComponent>();

inc/hgl/graph/MaterialRenderList.h

@@ -109,7 +109,7 @@ public:
     MaterialRenderList(VulkanDevice *d,bool l2w,const RenderPipelineIndex &rpi);
     ~MaterialRenderList();
 
-    void Add(SceneNode *);
+    void Add(StaticMeshComponent *);
 
     void SetCameraInfo(CameraInfo *ci){camera_info=ci;}
 
@@ -120,6 +120,6 @@ public:
     void Render(RenderCmdBuffer *);
 
     void UpdateLocalToWorld();          //刷新所有对象的LocalToWorld矩阵
-    void UpdateMaterialInstance(SceneNode *);
+    void UpdateMaterialInstance(StaticMeshComponent *);
 };//class MaterialRenderList
 VK_NAMESPACE_END

inc/hgl/graph/RenderList.h

@@ -46,7 +46,7 @@ namespace hgl
             virtual bool Render(RenderCmdBuffer *);                                 ///<渲染所有对象
 
             virtual void UpdateLocalToWorld();                                      ///<更新所有对象的变换数据
-            virtual void UpdateMaterialInstance(SceneNode *);                       ///<有对象互换了材质实例
+            virtual void UpdateMaterialInstance(StaticMeshComponent *);             ///<有对象互换了材质实例
 
             virtual void Clear();                                                   ///<彻底清理
         };//class RenderList

inc/hgl/graph/RenderNode.h

@@ -9,13 +9,13 @@ namespace hgl
     {
         class Mesh;
         class MaterialInstance;
-        class SceneNode;
+        class StaticMeshComponent;
 
         struct RenderNode:public Comparator<RenderNode>
         {
             uint        index;                                          ///<在MaterialRenderList中的索引
 
-            SceneNode * scene_node;
+            StaticMeshComponent *sm_component;                          ///<静态网格组件
 
             uint32      l2w_version;
             uint32      l2w_index;
@@ -27,6 +27,11 @@ namespace hgl
 
             //该函数位于MaterialRenderList.cpp
             const int compare(const RenderNode &)const override;
+
+        public:
+
+            Mesh *GetMesh()const;
+            MaterialInstance *GetMaterialInstance()const;
         };
 
         using RenderNodeList=ArrayList<RenderNode>;

inc/hgl/graph/SceneNode.h

@@ -30,8 +30,6 @@ namespace hgl::graph
         AABB LocalBoundingBox;                                                                                      ///<本地坐标绑定盒
         //AABB WorldBoundingBox;                                                                                      ///<世界坐标绑定盒
 
-        Mesh *render_obj=nullptr;                                                                                   ///<可渲染实例
-
     protected:
 
         ObjectList<SceneNode> ChildNode;                                                                            ///<子节点
@@ -55,9 +53,7 @@ namespace hgl::graph
         SceneNode(const SceneNode &)=delete;
         SceneNode(const SceneNode *)=delete;
         SceneNode(const SceneOrient &so           ):SceneOrient(so)   {}
-        SceneNode(                      Mesh *ri  )                   {render_obj=ri;}
         SceneNode(const Matrix4f &mat             ):SceneOrient(mat)  {}
-        SceneNode(const Matrix4f &mat,  Mesh *ri  ):SceneOrient(mat)  {render_obj=ri;}
 
     public:
 
@@ -74,12 +70,10 @@ namespace hgl::graph
 
             ChildNode.Clear();
             ComponentSet.Clear();
-            render_obj=nullptr;
         }
 
         const bool ChildNodeIsEmpty()const
         {
-            if(render_obj)return(false);
             if(ChildNode.GetCount())return(false);
 
             return(true);
@@ -89,10 +83,6 @@ namespace hgl::graph
                 SceneNode * GetParent()      noexcept{return ParentNode;}
         const   SceneNode * GetParent()const noexcept{return ParentNode;}
 
-                void        SetRenderable(Mesh *);
-                Mesh *      GetRenderable()      noexcept{return render_obj;}
-        const   Mesh *      GetRenderable()const noexcept{return render_obj;}
-
         SceneNode *Add(SceneNode *sn)
         {
             if(!sn)
@@ -118,13 +108,32 @@ namespace hgl::graph
 
                         bool        ComponentIsEmpty    ()const{return ComponentSet.GetCount()==0;}                 ///<是否没有组件
         virtual         int         GetComponentCount   ()const{return ComponentSet.GetCount();}                    ///<取得组件数量
-        virtual         void        AttachComponent     (Component *comp){ComponentSet.Add(comp);}                  ///<添加一个组件
+        virtual         bool        AttachComponent     (Component *comp)                                           ///<添加一个组件
-        virtual         void        DetachComponent     (Component *comp){ComponentSet.Delete(comp);}               ///<删除一个组件
+        {
+            if(!comp)return(false);
+
+            if(ComponentSet.Add(comp)<0)
+                return(false);
+
+            comp->OnAttach(this);            //调用组件的OnAttach方法
+            return(true);
+        }
+
+        virtual         void        DetachComponent     (Component *comp)                                           ///<删除一个组件
+        {
+            if (!comp)return;
+
+            ComponentSet.Delete(comp);
+
+            comp->OnDetach(this);            //调用组件的OnDetach方法
+        }
+
                         bool        Contains            (Component *comp){return ComponentSet.Contains(comp);}      ///<是否包含指定组件
 
                         bool        HasComponent        (const ComponentManager *);                                 ///<是否有指定组件管理器的组件
         virtual         int         GetComponents       (ArrayList<Component *> &comp_list,const ComponentManager *);    ///<取得所有组件
 
+        const SortedSet<Component *> &    GetComponents       ()const{return ComponentSet;}
     };//class SceneNode
 
     SceneNode *Duplication(SceneNode *);                                                                            ///<复制一个场景节点

src/SceneGraph/CMakeLists.txt

@@ -91,6 +91,7 @@ SET(SG_RENDER_SOURCE    ${SG_INCLUDE_PATH}/RenderNode.h
                         ${SG_INCLUDE_PATH}/RenderTask.h
                         ${SG_INCLUDE_PATH}/Renderer.h
                         render/Renderer.cpp
+                        render/RenderNode.cpp
                         render/RenderTask.cpp
                         render/RenderList.cpp
                         render/MaterialRenderList.cpp
@@ -297,8 +298,9 @@ SOURCE_GROUP("Vulkan\\Mesh" FILES ${VK_MESH_SOURCE})
 set(COMPONENT_INCLUDE_PATH     ${ROOT_INCLUDE_PATH}/hgl/component)
 
 SET(COMPONENT_FILES     ${COMPONENT_INCLUDE_PATH}/Component.h
-                        ${COMPONENT_INCLUDE_PATH}/RenderComponent.h
+                        ${COMPONENT_INCLUDE_PATH}/SceneComponent.h
                         ${COMPONENT_INCLUDE_PATH}/PrimitiveComponent.h
+                        ${COMPONENT_INCLUDE_PATH}/RenderComponent.h
                         ${COMPONENT_INCLUDE_PATH}/StaticMeshComponent.h
                         component/Component.cpp
                         component/ComponentManager.cpp

src/SceneGraph/component/ComponentManager.cpp

@@ -55,7 +55,7 @@ namespace hgl::graph
         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[]
+        //tsl::robin_map的[]对于不存在的会自行插入一个，所以不要把下面的.at改成[]
         return component_manager_map->at(hash_code);
     }
 

src/SceneGraph/component/StaticMeshComponentManager.cpp

@@ -17,10 +17,10 @@ Component *StaticMeshComponentManager::CreateComponent(ComponentData *data)
 {
     if(!data)return(nullptr);
 
-    return CreateStaticMeshComponent(reinterpret_cast<StaticMeshComponentData *>(data));
+    return CreateComponent(reinterpret_cast<StaticMeshComponentData *>(data));
 }
 
-StaticMeshComponent *StaticMeshComponentManager::CreateStaticMeshComponent(StaticMeshComponentData *data)
+StaticMeshComponent *StaticMeshComponentManager::CreateComponent(StaticMeshComponentData *data)
 {
     if(!data)return(nullptr);
 

src/SceneGraph/render/MaterialRenderList.cpp

@@ -6,72 +6,11 @@
 #include<hgl/graph/VKRenderAssign.h>
 #include<hgl/util/sort/Sort.h>
 #include"RenderAssignBuffer.h"
-#include<hgl/graph/VertexDataManager.h>
 #include<hgl/graph/SceneNode.h>
 #include<hgl/graph/CameraInfo.h>
-
+#include<hgl/component/StaticMeshComponent.h>
-/**
-* 
-* 理论上讲，我们需要按以下顺序排序
-*
-*   for(material)
-*       for(pipeline)
-*           for(material_instance)
-*               for(vab)
-* 
-* 
-*  关于Indirect Command Buffer
-
-    建立一个大的IndirectCommandBuffer，用于存放所有的渲染指令，包括那些不能使用Indirect渲染的。
-    这样就可以保证所有的渲染操作就算要切VBO，也不需要切换INDIRECT缓冲区，定位指令也很方便。
-*/
 
 VK_NAMESPACE_BEGIN
-const int RenderNode::compare(const RenderNode &other)const
-{
-    hgl::int64 off;
-
-    hgl::graph::Mesh *ri_one=other.scene_node->GetRenderable();
-    hgl::graph::Mesh *ri_two=scene_node->GetRenderable();
-
-    auto *prim_one=ri_one->GetPrimitive();
-    auto *prim_two=ri_two->GetPrimitive();
-
-    //比较VDM
-
-    if(prim_one->GetVDM())      //有VDM
-    {
-        off=prim_one->GetVDM()
-           -prim_two->GetVDM();
-
-        if(off)
-            return off;
-
-        //比较模型
-        {
-            off=prim_one
-               -prim_two;
-
-            if(off)
-            {
-                off=prim_one->GetVertexOffset()-prim_two->GetVertexOffset();        //保证vertex offset小的在前面
-
-                return off;
-            }
-        }
-    }
-
-    //比较距离。。。。。。。。。。。。。。。。。。。。。还不知道这个是正了还是反了，等测出来确认后修改下面的返回值和这里的注释
-
-    float foff=other.to_camera_distance
-              -to_camera_distance;
-
-    if(foff>0)
-        return 1;
-    else
-        return -1;
-}
-
 MaterialRenderList::MaterialRenderList(VulkanDevice *d,bool l2w,const RenderPipelineIndex &rpi)
 {
     device=d;
@@ -106,13 +45,18 @@ MaterialRenderList::~MaterialRenderList()
     SAFE_CLEAR(assign_buffer);
 }
 
-void MaterialRenderList::Add(SceneNode *sn)
+void MaterialRenderList::Add(StaticMeshComponent *smc)
 {
+    if(!smc)
+        return;
+
     RenderNode rn;
 
     rn.index            =rn_list.GetCount();
 
-    rn.scene_node       =sn;
+    rn.sm_component     =smc;
+
+    SceneNode *sn=smc->GetOwnerNode();  //目前先这样处理，未来改成每个Component有自己的再一次的变换矩阵
 
     rn.l2w_version      =sn->GetLocalToWorldMatrixVersion();
     rn.l2w_index        =0;
@@ -160,7 +104,7 @@ void MaterialRenderList::UpdateLocalToWorld()
 
     for(int i=0;i<node_count;i++)
     {
-        l2w_version=rn->scene_node->GetLocalToWorldMatrixVersion();
+        l2w_version=rn->sm_component->GetOwnerNode()->GetLocalToWorldMatrixVersion();
 
         if(rn->l2w_version!=l2w_version)       //版本不对，需要更新
         {
@@ -188,9 +132,9 @@ void MaterialRenderList::UpdateLocalToWorld()
     }
 }
 
-void MaterialRenderList::UpdateMaterialInstance(SceneNode *sn)
+void MaterialRenderList::UpdateMaterialInstance(StaticMeshComponent *smc)
 {
-    if(!sn)return;
+    if(!smc)return;
 
     if(!assign_buffer)
         return;
@@ -202,7 +146,7 @@ void MaterialRenderList::UpdateMaterialInstance(SceneNode *sn)
 
     for(int i=0;i<node_count;i++)
     {
-        if(rn->scene_node==sn)
+        if(rn->sm_component==smc)
         {
             assign_buffer->UpdateMaterialInstance(rn);
             return;
@@ -270,7 +214,7 @@ void MaterialRenderList::Stat()
     ri_array.Alloc(count);
 
     RenderItem *ri=ri_array.GetData();
-    Mesh *ro=rn->scene_node->GetRenderable();
+    Mesh *ro=rn->sm_component->GetMesh();
 
     ri_count=1;
 
@@ -286,7 +230,7 @@ void MaterialRenderList::Stat()
 
     for(uint i=1;i<count;i++)
     {
-        ro=rn->scene_node->GetRenderable();
+        ro=rn->sm_component->GetMesh();
 
         if(*last_data_buffer==*ro->GetDataBuffer())
             if(*last_render_data==*ro->GetRenderData())

src/SceneGraph/render/RenderAssignBuffer.cpp

@@ -7,6 +7,7 @@
 #include<hgl/graph/Mesh.h>
 #include<hgl/graph/VKRenderAssign.h>
 #include<hgl/graph/mtl/UBOCommon.h>
+#include<hgl/component/StaticMeshComponent.h>
 
 VK_NAMESPACE_BEGIN
 RenderAssignBuffer::RenderAssignBuffer(VulkanDevice *dev,Material *mtl)
@@ -73,7 +74,7 @@ void RenderAssignBuffer::StatL2W(const RenderNodeList &rn_list)
 
     for(int i=0;i<rn_list.GetCount();i++)
     {
-        *l2wp=rn->scene_node->GetLocalToWorldMatrix();
+        *l2wp=rn->sm_component->GetOwnerNode()->GetLocalToWorldMatrix();
         ++l2wp;
         ++rn;
     }
@@ -97,7 +98,7 @@ void RenderAssignBuffer::UpdateLocalToWorld(const RenderNodePointerList &rnp_lis
 
     for(uint i=0;i<count;i++)
     {
-        l2wp[(*rn)->l2w_index-first]=(*rn)->scene_node->GetLocalToWorldMatrix();
+        l2wp[(*rn)->l2w_index-first]=(*rn)->sm_component->GetOwnerNode()->GetLocalToWorldMatrix();
 
         ++rn;
     }
@@ -112,7 +113,7 @@ void RenderAssignBuffer::UpdateMaterialInstance(const RenderNode *rn)
 
     AssignData *adp=(AssignData *)(assign_vab->DeviceBuffer::Map(sizeof(AssignData)*rn->index,sizeof(AssignData)));
 
-    adp->mi=mi_set.Find(rn->scene_node->GetRenderable()->GetMaterialInstance());
+    adp->mi=mi_set.Find(rn->sm_component->GetMesh()->GetMaterialInstance());
 
     assign_vab->Unmap();
 }
@@ -152,7 +153,7 @@ void RenderAssignBuffer::StatMI(const RenderNodeList &rn_list)
     mi_set.PreAlloc(rn_list.GetCount());
 
     for(RenderNode &rn:rn_list)
-        mi_set.Add(rn.scene_node->GetRenderable()->GetMaterialInstance());
+        mi_set.Add(rn.sm_component->GetMesh()->GetMaterialInstance());
 
     if(mi_set.GetCount()>material->GetMIMaxCount())
     {
@@ -220,7 +221,7 @@ void RenderAssignBuffer::WriteNode(const RenderNodeList &rn_list)
             rn->l2w_index=i;
 
             adp->l2w=i;
-            adp->mi=mi_set.Find(rn->scene_node->GetRenderable()->GetMaterialInstance());
+            adp->mi=mi_set.Find(rn->sm_component->GetMesh()->GetMaterialInstance());
             ++adp;
 
             ++rn;

src/SceneGraph/render/RenderList.cpp

@@ -5,6 +5,7 @@
 #include<hgl/graph/VKCommandBuffer.h>
 #include<hgl/graph/VKMaterial.h>
 #include<hgl/graph/Mesh.h>
+#include<hgl/component/StaticMeshComponent.h>
 
 namespace hgl
 {
@@ -22,11 +23,16 @@ namespace hgl
         {
             if(!sn)return(false);
 
-            Mesh *ri=sn->GetRenderable();
+            for(auto component:sn->GetComponents())
-
-            if(ri)
             {
-                RenderPipelineIndex rpi(ri->GetMaterial(),ri->GetPipeline());
+                if(component->GetHashCode()!=StaticMeshComponent::StaticHashCode())     //暂时只支持StaticMeshComponent
+                    continue;
+
+                StaticMeshComponent *smc=reinterpret_cast<StaticMeshComponent *>(component);
+
+                Mesh *mesh=smc->GetMesh();
+
+                RenderPipelineIndex rpi(mesh->GetMaterial(),mesh->GetPipeline());
                 
                 MaterialRenderList *mrl;
 
@@ -36,8 +42,8 @@ namespace hgl
 
                     mrl_map.Add(rpi,mrl);
                 }
-                
+
-                mrl->Add(sn);
+                mrl->Add(smc);
 
                 ++renderable_count;
             }
@@ -85,11 +91,11 @@ namespace hgl
             mrl_map.UpdateLocalToWorld();
         }
 
-        void RenderList::UpdateMaterialInstance(SceneNode *sn)
+        void RenderList::UpdateMaterialInstance(StaticMeshComponent *smc)
         {
-            if(!sn)return;
+            if(!smc)return;
 
-            Mesh *ri=sn->GetRenderable();
+            Mesh *ri=smc->GetMesh();
 
             if(!ri)return;
 
@@ -99,7 +105,7 @@ namespace hgl
             if(!mrl_map.Get(rli,mrl))        //找到对应的
                 return;
 
-            mrl->UpdateMaterialInstance(sn);
+            mrl->UpdateMaterialInstance(smc);
         }
     }//namespace graph
 }//namespace hgl

src/SceneGraph/scene/SceneNode.cpp

@@ -3,39 +3,39 @@
 
 namespace hgl::graph
 {
-    SceneNode *Duplication(SceneNode *src_node)
+    //SceneNode *Duplication(SceneNode *src_node)
-    {
+    //{
-        if(!src_node)
+    //    if(!src_node)
-            return nullptr;
+    //        return nullptr;
 
-        SceneNode *node=new SceneNode(*(SceneOrient *)src_node);
+    //    SceneNode *node=new SceneNode(*(SceneOrient *)src_node);
 
-        node->SetRenderable(src_node->GetRenderable());
+    //    node->SetRenderable(src_node->GetRenderable());
 
-        for(SceneNode *sn:src_node->GetChildNode())
+    //    for(SceneNode *sn:src_node->GetChildNode())
-        {
+    //    {
-            node->Add(Duplication(sn));
+    //        node->Add(Duplication(sn));
-        }
+    //    }
 
-        return node;
+    //    return node;
-    }
+    //}
 
-    void SceneNode::SetRenderable(Mesh *ri)
+    //void SceneNode::SetRenderable(Mesh *ri)
-    {
+    //{
-        render_obj=ri;
+    //    render_obj=ri;
 
-        if(render_obj)
+    //    if(render_obj)
-        {
+    //    {
-            SetBoundingBox(render_obj->GetBoundingBox());
+    //        SetBoundingBox(render_obj->GetBoundingBox());
-        }
+    //    }
-        else
+    //    else
-        {
+    //    {
-            BoundingBox.SetZero();
+    //        BoundingBox.SetZero();
 
-            //WorldBoundingBox=
+    //        //WorldBoundingBox=
-                LocalBoundingBox=BoundingBox;
+    //            LocalBoundingBox=BoundingBox;
-        }
+    //    }
-    }
+    //}
 
     /**
     * 刷新矩阵变换