ULRE/inc/hgl/graph/SceneTreeToRenderList.h

64 lines
1.8 KiB
C++

#ifndef HGL_GRAPH_SCENE_TREE_TO_RENDER_LIST_INCLUDE
#define HGL_GRAPH_SCENE_TREE_TO_RENDER_LIST_INCLUDE
#include<hgl/graph/RenderList.h>
namespace hgl
{
namespace graph
{
class SceneTreeToRenderList
{
using PipelineSets=Sets<Pipeline *>;
using MaterialSets=Sets<Material *>;
using MatInstanceSets=Sets<MaterialInstance *>;
protected:
GPUDevice *device;
protected:
Camera * camera;
CameraMatrix * camera_matrix;
Frustum frustum;
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)
{
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
}//namespace hgl
#endif//HGL_GRAPH_SCENE_TREE_TO_RENDER_LIST_INCLUDE