RenderFramework关联default_scene事件传递

inc/hgl/component/CreateComponentInfo.h

@@ -2,49 +2,45 @@
 
 #include<hgl/math/Matrix.h>
 
-namespace hgl
+namespace hgl::graph
 {
-    namespace graph
+    class SceneNode;
+
+    struct CreateComponentInfo
     {
-        class SceneNode;
+        graph::SceneNode *owner_node;           ///<所属节点
+        graph::Matrix4f mat;                    ///<变换矩阵
 
-        struct CreateComponentInfo
+    public:
+
+        CreateComponentInfo()
         {
-            graph::SceneNode *owner_node;           ///<所属节点
-            graph::Matrix4f mat;                    ///<变换矩阵
+            owner_node=nullptr;
+            mat=graph::Identity4f;
+        }
 
-        public:
+        CreateComponentInfo(const CreateComponentInfo &cci)
+        {
+            owner_node=cci.owner_node;
+            mat=cci.mat;
+        }
 
-            CreateComponentInfo()
-            {
-                owner_node=nullptr;
-                mat=graph::Identity4f;
-            }
+        CreateComponentInfo(graph::SceneNode *pn,const graph::Matrix4f &m)
+        {
+            owner_node=pn;
+            mat=m;
+        }
 
-            CreateComponentInfo(const CreateComponentInfo &cci)
-            {
-                owner_node=cci.owner_node;
-                mat=cci.mat;
-            }
+        CreateComponentInfo(graph::SceneNode *pn)
+        {
+            owner_node=pn;
+            mat=graph::Identity4f;
+        }
 
-            CreateComponentInfo(graph::SceneNode *pn,const graph::Matrix4f &m)
-            {
-                owner_node=pn;
-                mat=m;
-            }
-
-            CreateComponentInfo(graph::SceneNode *pn)
-            {
-                owner_node=pn;
-                mat=graph::Identity4f;
-            }
-
-            CreateComponentInfo(const graph::Matrix4f &m)
-            {
-                owner_node=nullptr;
-                mat=m;
-            }
-        };//struct CreateComponentInfo
-
-    }//namespace graph
-}//namespace hgl
+        CreateComponentInfo(const graph::Matrix4f &m)
+        {
+            owner_node=nullptr;
+            mat=m;
+        }
+    };//struct CreateComponentInfo
+}//namespace hgl::graph

inc/hgl/graph/RenderFramework.h

@@ -63,6 +63,8 @@ protected:  //RenderContext,未来合并成一个RenderContext结构
     CameraControl *         default_camera_control  =nullptr;
     Renderer *              default_renderer        =nullptr;
 
+    void OnChangeDefaultScene(Scene *);
+
     void CreateDefaultRenderer();
 
 protected:  //EventDispatcher

src/SceneGraph/RenderFramework.cpp

@@ -134,7 +134,7 @@ bool RenderFramework::Init(uint w,uint h)
 
     render_resource=new RenderResource(device);
 
-    default_scene=new Scene;
+    OnChangeDefaultScene(new Scene);
 
     default_camera=new Camera();
 
@@ -143,6 +143,24 @@ bool RenderFramework::Init(uint w,uint h)
     return(true);
 }
 
+void RenderFramework::OnChangeDefaultScene(Scene *s)
+{
+    if(default_scene==s)
+        return;
+
+    if(default_scene)
+    {
+        this->RemoveChildDispatcher(&(default_scene->GetEventDispatcher()));
+    }
+
+    if(s)
+    {
+        this->AddChildDispatcher(&(s->GetEventDispatcher()));
+    }
+
+    default_scene=s;
+}
+
 void RenderFramework::CreateDefaultRenderer()
 {
     SAFE_CLEAR(default_renderer)
@@ -246,11 +264,11 @@ graph::Primitive *RenderFramework::CreatePrimitive( const AnsiString &name,
     return prim;
 }
 
-graph::Mesh *RenderFramework::CreateMesh( const AnsiString &name,
-                                    const uint32_t vertices_count,
-                                    graph::MaterialInstance *mi,
-                                    graph::Pipeline *pipeline,
-                                    const std::initializer_list<graph::VertexAttribDataPtr> &vad_list)
+graph::Mesh *RenderFramework::CreateMesh(   const AnsiString &name,
+                                            const uint32_t vertices_count,
+                                            graph::MaterialInstance *mi,
+                                            graph::Pipeline *pipeline,
+                                            const std::initializer_list<graph::VertexAttribDataPtr> &vad_list)
 {
     auto *prim=this->CreatePrimitive(name,vertices_count,mi->GetVIL(),vad_list);