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1.ComponentData/Component/ComponentManager增加各种StaticHashCode/GetHashCode.

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2.Component增加ChangeData函数
This commit is contained in:
hyzboy 2025-06-24 00:35:35 +08:00
parent 19aee81063
commit 3bcaf0e012
3 changed files with 52 additions and 5 deletions
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32
inc/hgl/component/Component.h
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@ -50,8 +50,19 @@ public:
ComponentData()=default;
virtual ~ComponentData()=default;
virtual const size_t GetHashCode()const=0; ///<取得ComponentData的类型哈希值
virtual const size_t GetComponentHashCode()const=0; ///<取得Component的类型哈希值
virtual const size_t GetManagerHashCode()const=0; ///<取得ComponentManager的类型哈希值
};//struct ComponentData
#define COMPONENT_DATA_CLASS_BODY(name) static constexpr const size_t StaticHashCode (){return hgl::GetTypeHash<name##ComponentData>();} \
static constexpr const size_t StaticComponentHashCode(){return hgl::GetTypeHash<name##Component>();} \
static constexpr const size_t StaticManagerHashCode (){return hgl::GetTypeHash<name##ComponentManager>();} \
const size_t GetHashCode ()const override{return name##ComponentData::StaticHashCode();} \
const size_t GetComponentHashCode ()const override{return name##ComponentData::StaticComponentHashCode();} \
const size_t GetManagerHashCode ()const override{return name##ComponentData::StaticManagerHashCode();}
using ComponentDataPtr=SharedPtr<ComponentData>;
/**
@ -84,7 +95,9 @@ public:
Component(ComponentDataPtr,ComponentManager *);
virtual ~Component();
virtual const size_t GetHashCode()const=0;
virtual const size_t GetHashCode()const=0; ///<取得Component的类型哈希值
virtual const size_t GetDataHashCode()const=0; ///<取得ComponentData的类型哈希值
virtual const size_t GetManagerHashCode()const=0; ///<取得ComponentManager的类型哈希值
public:
@ -94,6 +107,10 @@ public:
ComponentManager * GetManager ()const{return Manager;}
ComponentDataPtr GetData ()const{return Data;}
public:
virtual bool ChangeData(ComponentDataPtr cdp);
public:
virtual Component *Duplication();
@ -112,7 +129,9 @@ public: //事件
#define COMPONENT_CLASS_BODY(name) static name##ComponentManager *GetDefaultManager () {return name##ComponentManager::GetDefaultManager();} \
name##ComponentManager *GetManager ()const {return (name##ComponentManager *)Component::GetManager();} \
static constexpr const size_t StaticHashCode () {return hgl::GetTypeHash<name##Component>();} \
const size_t GetHashCode ()const override{return name##Component::StaticHashCode();}
const size_t GetHashCode ()const override{return name##Component::StaticHashCode();} \
const size_t GetDataHashCode ()const override{return name::ComponentData::StaticHashCode();} \
const size_t GetManagerHashCode ()const override{return name##ComponentManager::StaticHashCode();}
using ComponentSet=SortedSet<Component *>;
using ComponentList=ArrayList<Component *>;
@ -130,8 +149,9 @@ protected:
public:
virtual const size_t GetComponentHashCode()const=0;
virtual const size_t GetHashCode()const=0;
virtual const size_t GetComponentHashCode()const=0; ///<取得Component的类型哈希值
virtual const size_t GetDataHashCode()const=0; ///<取得ComponentData的类型哈希值
virtual const size_t GetHashCode()const=0; ///<取得ComponentManager的类型哈希值
virtual ~ComponentManager();
@ -155,9 +175,11 @@ public: //事件
#define COMPONENT_MANAGER_CLASS_BODY(name) static name##ComponentManager * GetDefaultManager () {return GetComponentManager<name##ComponentManager>(true);} \
static constexpr const size_t StaticHashCode () {return hgl::GetTypeHash<name##ComponentManager>();} \
static constexpr const size_t StaticDataHashCode () {return hgl::GetTypeHash<name##ComponentData>();} \
static constexpr const size_t StaticComponentHashCode () {return hgl::GetTypeHash<name##Component>();} \
const size_t GetComponentHashCode ()const override{return name##ComponentManager::StaticComponentHashCode();} \
const size_t GetHashCode ()const override{return name##ComponentManager::StaticHashCode();} \
const size_t GetDataHashCode ()const override{return name##ComponentManager::StaticDataHashCode();} \
const size_t GetHashCode ()const override{return name##ComponentManager::StaticHashCode();}
bool RegistryComponentManager(ComponentManager *);
ComponentManager *GetComponentManager(const size_t hash_code);

2
inc/hgl/component/MeshComponent.h
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@ -34,6 +34,8 @@ public:
}
virtual ~MeshComponentData();
COMPONENT_DATA_CLASS_BODY(Mesh)
};//struct MeshComponentData
class MeshComponent;

23
src/SceneGraph/component/Component.cpp
View File

@ -33,6 +33,29 @@ namespace hgl::graph
Manager->DetachComponent(this);
}
bool Component::ChangeData(ComponentDataPtr cdp)
{
if(!cdp)
{
LOG_ERROR(OS_TEXT("Component::ChangeData: invalid component data pointer."));
return(false);
}
if(Data==cdp)
return(true); //数据没有变化
ComponentData *cd=cdp.get();
if(cd->GetHashCode()!=GetHashCode()) //类型不对
{
LOG_ERROR(OS_TEXT("Component::ChangeData: component data type mismatch."));
return(false);
}
Data=cdp;
return(true);
}
Component *Component::Duplication()
{
return GetManager()->CreateComponent(Data);