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SceneNode only support a renderable instance.

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This commit is contained in:
hyzboy 2021-02-07 18:38:52 +08:00
parent 4108eaa342
commit 46f006f470
2 changed files with 14 additions and 20 deletions
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32
inc/hgl/graph/SceneNode.h
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@ -28,14 +28,19 @@ namespace hgl
ObjectList<SceneNode> SubNode; ///<子节点 ObjectList<SceneNode> SubNode; ///<子节点
List<RenderableInstance *> renderable_instances; ///<可渲染实例 RenderableInstance *renderable_instances; ///<可渲染实例
public: public:
SceneNode()=default; SceneNode()
SceneNode(const Matrix4f &mat) {
renderable_instances=nullptr;
}
SceneNode(const Matrix4f &mat,RenderableInstance *ri=nullptr)
{ {
SetLocalMatrix(mat); SetLocalMatrix(mat);
renderable_instances=ri;
} }
virtual ~SceneNode() virtual ~SceneNode()
@ -59,21 +64,18 @@ namespace hgl
return sn; return sn;
} }
void Add(SceneNode *n){if(n)SubNode.Add(n);} ///<增加一个子节点 void AddSubNode(SceneNode *n){if(n)SubNode.Add(n);} ///<增加一个子节点
void ClearSubNode(){SubNode.ClearData();} ///<清除子节点 void ClearSubNode(){SubNode.ClearData();} ///<清除子节点
void Add(RenderableInstance *ri){if(ri)renderable_instances.Add(ri);} ///<增加渲染实例 void Set(RenderableInstance *ri){renderable_instances=ri;} ///<增加渲染实例
void Add(RenderableInstance *ri,const Matrix4f &mat) void Set(const Matrix4f &mat,RenderableInstance *ri)
{ {
SceneNode *sn=new SceneNode(mat); SetLocalMatrix(mat);
sn->Add(ri); renderable_instances=ri;
SubNode.Add(sn);
} }
void ClearRenderableInstance(){renderable_instances.ClearData();} ///<清除渲染实例
public: //坐标相关方法 public: //坐标相关方法
virtual void SetBoundingBox (const AABB &bb){BoundingBox=bb;} ///<设置绑定盒 virtual void SetBoundingBox (const AABB &bb){BoundingBox=bb;} ///<设置绑定盒
@ -88,14 +90,6 @@ namespace hgl
virtual const Vector4f & GetCenter ()const{return Center;} ///<取得中心点 virtual const Vector4f & GetCenter ()const{return Center;} ///<取得中心点
virtual const Vector4f & GetLocalCenter ()const{return LocalCenter;} ///<取得本地坐标中心点 virtual const Vector4f & GetLocalCenter ()const{return LocalCenter;} ///<取得本地坐标中心点
virtual const Vector4f & GetWorldCenter ()const{return WorldCenter;} ///<取得世界坐标中心点 virtual const Vector4f & GetWorldCenter ()const{return WorldCenter;} ///<取得世界坐标中心点
public: //渲染列表相关方法
virtual bool ExpendToList(RenderList *,FilterSceneNodeFunc func=nullptr,void *func_data=nullptr); ///<展开到渲染列表
bool ExpendToList(RenderList *rl,Frustum *f) ///<展开到渲染列表(使用平截头裁剪)
{return ExpendToList(rl,FrustumClipFilter,f);}
bool ExpendToList(RenderList *,Camera *,RenderListCompFunc=nullptr); ///<展开到渲染列表(使用摄像机平截头裁剪并排序)
};//class SceneNode };//class SceneNode
}//namespace graph }//namespace graph
}//namespace hgl }//namespace hgl

2
src/SceneGraph/SceneTreeToRenderList.cpp
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@ -48,7 +48,7 @@ namespace hgl
{ {
if(!sn)return(false); if(!sn)return(false);
if(sn->renderable_instances.GetCount()>0) if(sn->renderable_instances)
scene_node_list->Add(sn); scene_node_list->Add(sn);
for(SceneNode *sub:sn->SubNode) for(SceneNode *sub:sn->SubNode)