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ComponentData改用SharedPtr保存，这样在复制Component时，不会对数据产生真正的复制

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This commit is contained in:
hyzboy
2025-06-17 00:34:42 +08:00
parent dd083bb82b
commit 7d41722baa
6 changed files with 70 additions and 48 deletions
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63
inc/hgl/component/MeshComponent.h
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@@ -3,10 +3,16 @@
#include<hgl/component/RenderComponent.h>
#include<hgl/graph/Mesh.h>
//#include<hgl/log/LogInfo.h>
COMPONENT_NAMESPACE_BEGIN
struct MeshComponentData:public ComponentData
{
//static uint unique_id_count;
//uint unique_id;
Mesh *mesh;
public:
@@ -14,19 +20,20 @@ public:
MeshComponentData()
{
mesh=nullptr;
// unique_id=++unique_id_count;
// LOG_INFO(AnsiString("MeshComponentData():")+AnsiString::numberOf(unique_id));
}
MeshComponentData(Mesh *m)
{
mesh=m;
// unique_id=++unique_id_count;
// LOG_INFO(AnsiString("MeshComponentData(Mesh *):")+AnsiString::numberOf(unique_id));
}
virtual ~MeshComponentData();
ComponentData *Duplication() override
{
return(new MeshComponentData(mesh));
}
};//struct MeshComponentData
class MeshComponent;
@@ -35,36 +42,20 @@ class MeshComponentManager:public ComponentManager
{
public:
static MeshComponentManager *GetDefaultManager()
{
return GetComponentManager<MeshComponentManager>(true);
}
static constexpr const size_t StaticHashCode (){return hgl::GetTypeHash<MeshComponentManager>();}
static constexpr const size_t StaticComponentHashCode (){return hgl::GetTypeHash<MeshComponent>();}
const size_t GetComponentHashCode ()const override{return MeshComponentManager::StaticComponentHashCode();}
const size_t GetHashCode ()const override{return MeshComponentManager::StaticHashCode();}
COMPONENT_MANAGER_CLASS_BODY(Mesh)
public:
MeshComponentManager()=default;
MeshComponent *CreateComponent(MeshComponentData *data);
Component *CreateComponent(ComponentDataPtr cdp) override;
MeshComponent *CreateComponent(Mesh *m)
{
auto sm_cd=new MeshComponentData(m);
return CreateComponent(sm_cd);
}
virtual Component *CreateComponent(ComponentData *data) override;
MeshComponent *CreateComponent(Mesh *);
};//class MeshComponentManager
class MeshComponent:public RenderComponent
{
MeshComponentData *sm_data;
WeakPtr<ComponentData> sm_data;
public:
@@ -72,14 +63,28 @@ public:
public:
MeshComponent(MeshComponentData *cd,MeshComponentManager *cm):RenderComponent(cd,cm){sm_data=cd;}
MeshComponent(ComponentDataPtr cdp,MeshComponentManager *cm):RenderComponent(cdp,cm)
{
sm_data=cdp;
}
virtual ~MeshComponent()=default;
MeshComponentData &GetData() {return *sm_data;}
const MeshComponentData &GetData()const {return *sm_data;}
MeshComponentData *GetData() {return dynamic_cast< MeshComponentData *>(sm_data.get());}
const MeshComponentData *GetData()const {return dynamic_cast<const MeshComponentData *>(sm_data.const_get());}
Mesh *GetMesh() const{return sm_data->mesh;}
Mesh *GetMesh()const
{
if(!sm_data.valid())
return(nullptr);
const MeshComponentData *mcd=dynamic_cast<const MeshComponentData *>(sm_data.const_get());
if(!mcd)
return(nullptr);
return mcd->mesh;
}
};//class MeshComponent
COMPONENT_NAMESPACE_END