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SceneNode增加Component相关函数(但Component的释放还没有完全确定)

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This commit is contained in:
hyzboy 2025-03-25 02:18:49 +08:00
parent 0b172bfc81
commit ab3f771455
2 changed files with 43 additions and 1 deletions
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11
inc/hgl/graph/SceneNode.h
View File

@ -69,10 +69,11 @@ namespace hgl
LocalBoundingBox.SetZero();
ChildNode.Clear();
ComponentList.Clear();
render_obj=nullptr;
}
const bool IsEmpty()const
const bool ChildNodeIsEmpty()const
{
if(render_obj)return(false);
if(ChildNode.GetCount())return(false);
@ -111,6 +112,14 @@ namespace hgl
public: //组件相关方法
bool ComponentIsEmpty ()const {return ComponentList.GetCount()==0;} ///<是否没有组件
virtual int GetComponentCount ()const {return ComponentList.GetCount();} ///<取得组件数量
virtual void AddComponent (Component *comp) {ComponentList.Add(comp);} ///<添加一个组件
virtual void RemoveComponent (Component *comp) {ComponentList.DeleteByValue(comp);} ///<删除一个组件
bool Contains (Component *comp) {return ComponentList.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 (List<Component *> &comp_list,const ComponentManager *); ///<取得所有组件
};//class SceneNode

33
src/SceneGraph/scene/SceneNode.cpp
View File

@ -88,5 +88,38 @@ namespace hgl
LocalBoundingBox=local;
}
int SceneNode::GetComponents(List<Component *> &comp_list,const ComponentManager *mgr)
{
if(!mgr)return(-1);
if(ComponentIsEmpty())return(0);
int result=0;
for(Component *c:ComponentList)
{
if(c->GetManager()==mgr)
{
comp_list.Add(c);
++result;
}
}
return result;
}
bool SceneNode::HasComponent(const ComponentManager *mgr)
{
if(!mgr)return(false);
if(ComponentIsEmpty())return(false);
for(Component *c:ComponentList)
{
if(c->GetManager()==mgr)
return(true);
}
return(false);
}
}//namespace graph
}//namespace hgl