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在SceneNode中添加CreateNode/Duplication/DuplicationChildNodes/DuplicationComponents

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This commit is contained in:
hyzboy 2025-06-25 00:10:35 +08:00
parent f9b6acb56c
commit 9e74d19220
2 changed files with 29 additions and 22 deletions
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31
inc/hgl/graph/SceneNode.h
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@ -61,6 +61,35 @@ namespace hgl::graph
virtual ~SceneNode();
virtual SceneNode * CreateNode()const{return(new SceneNode);} ///<创建一个同类的节点对象
virtual void DuplicationChildNodes(SceneNode *node) const ///<复制子节点到指定节点
{
for(SceneNode *sn:GetChildNode())
node->Add(sn->Duplication());
}
virtual void DuplicationComponents(SceneNode *node) const ///<复制组件到指定节点
{
for(Component *c:GetComponents())
node->AttachComponent(c->Duplication());
}
virtual SceneNode * Duplication() const ///<复制一个场景节点
{
if(!this)
return nullptr;
SceneNode *node=CreateNode();
node->SetSceneMatrix(GetSceneMatrix()); //复制本地矩阵
DuplicationChildNodes(node); //复制子节点
DuplicationComponents(node); //复制组件
return node;
}
void Clear() override
{
SceneOrient::Clear();
@ -137,6 +166,4 @@ namespace hgl::graph
const ComponentSet &GetComponents ()const{return component_set;}
};//class SceneNode
SceneNode *Duplication(SceneNode *); ///<复制一个场景节点
}//namespace hgl::graph

20
src/SceneGraph/scene/SceneNode.cpp
View File

@ -4,26 +4,6 @@
namespace hgl::graph
{
SceneNode *Duplication(SceneNode *src_node)
{
if(!src_node)
return nullptr;
SceneNode *node=new SceneNode(*(SceneOrient *)src_node);
for(SceneNode *sn:src_node->GetChildNode())
{
node->Add(Duplication(sn));
}
for(Component *c:src_node->GetComponents())
{
node->AttachComponent(c->Duplication());
}
return node;
}
//void SceneNode::SetRenderable(Mesh *ri)
//{
// render_obj=ri;