SceneTreeToRenderList

inc/hgl/graph/RenderList.h

@@ -5,12 +5,15 @@
 #include<hgl/graph/Camera.h>
 #include<hgl/graph/SceneNode.h>
 #include<hgl/type/Color4f.h>
+#include<hgl/type/Sets.h>
 namespace hgl
 {
     namespace graph
     {
         struct MVPArray;
 
+        using SceneNodeList=List<SceneNode *>;
+
         class RenderList
         {
             GPUDevice *device;
@@ -22,7 +25,7 @@ namespace hgl
 
             MVPArray *mvp_array;
 
-            List<SceneNode *> scene_node_list;
+            SceneNodeList *scene_node_list;
 
             Pipeline *          last_pipeline;
             RenderableInstance *last_ri;
@@ -49,20 +52,40 @@ namespace hgl
         
         class SceneTreeToRenderList
         {
+            using PipelineSets=Sets<Pipeline *>;
+            using MaterialSets=Sets<Material *>;
+            using MatInstanceSets=Sets<MaterialInstance *>;
+
+        protected:
+
             GPUDevice *device;
 
-        public:
+        protected:
 
             Camera *        camera;
             CameraMatrix *  camera_matrix;
             Frustum         frustum;
 
-        public:
+        protected:
+
+            SceneNodeList * scene_node_list;        ///<场景节点列表
+
+            PipelineSets    pipeline_sets;          ///<管线合集
+            MaterialSets    material_sets;          ///<材质合集
+            MatInstanceSets mat_instance_sets;      ///<材质实例合集
+
+            RenderList *    render_list;
+
+        protected:
 
             virtual uint32  CameraLength(SceneNode *,SceneNode *);                                  ///<摄像机距离比较函数
 
             virtual bool    InFrustum(const SceneNode *,void *);                                    ///<平截头截剪函数
 
+            virtual bool    Begin();
+            virtual bool    Expend(SceneNode *);
+            virtual bool    End();
+
         public:
 
             SceneTreeToRenderList(GPUDevice *d)
@@ -70,8 +93,13 @@ namespace hgl
                 device=d;
                 camera=nullptr;
                 camera_matrix=nullptr;
+
+                scene_node_list=nullptr;
+                render_list=nullptr;
             }
 
+            virtual ~SceneTreeToRenderList();
+
             virtual bool    Expend(RenderList *,Camera *,SceneNode *);
         };//class SceneTreeToRenderList
     }//namespace graph