Program Listing for File ProxySceneNode.h

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#pragmaonce
#include"Karana/KCore/SharedPointer.h"
#include"Karana/ProxyScene/ClientRegistry.h"
#include"Karana/ProxyScene/ImplDatabase.h"
#include"Karana/Scene/CollisionSceneNode.h"
#include"Karana/Scene/GraphicalSceneNode.h"
#include"Karana/Scene/SceneNode.h"
#include<string>
#include<type_traits>

namespaceKarana::Scene{
classProxyScene;

classProxySceneNode:virtualpublicSceneNode{
public:
ProxySceneNode(std::string_viewname,
constKarana::Core::ks_ptr<ClientRegistry>&client_registry,
constKarana::Core::ks_ptr<ImplDatabase>&impl_database,
constKarana::Core::ks_ptr<ProxyScene>&scene);
virtual~ProxySceneNode();

statickc::ks_ptr<ProxySceneNode>create(std::string_viewname,
constKarana::Core::ks_ptr<ProxyScene>&scene);

virtualvoidupdate();

virtualvoidupdate(Scene&scene);

constKarana::Core::ks_ptr<SceneNode>&of(Scene&scene)const;

Karana::Core::ks_ptr<GraphicalSceneNode>graphics()const;

Karana::Core::ks_ptr<GraphicalSceneNode>graphics(Scene&scene)const;

Karana::Core::ks_ptr<CollisionSceneNode>collision()const;

Karana::Core::ks_ptr<CollisionSceneNode>collision(Scene&scene)const;

voidsetUnitQuaternion(constKarana::Math::UnitQuaternion&quaternion)override;

voidsetTranslation(constKarana::Math::Vec3&translation)override;

voidsetScale(doublescale)override;

voidsetVisible(boolvisible)override;

voidattachTo(constKarana::Core::ks_ptr<Karana::Frame::Frame>&parent,
boolmaintain_world_transform=false);

voidattachTo(constKarana::Core::ks_ptr<SceneNode>&parent,
boolmaintain_world_transform=false)override;

voiddetach(boolmaintain_world_transform=false)override;

constKarana::Core::ks_ptr<Karana::Frame::Frame>&ancestorFrame()const;

virtualvoid_implement(Scene&scene);

virtualvoid_unimplement(Scene&scene);

protected:
virtualvoid_initialize(Scene&scene);

Karana::Core::ks_ptr<ClientRegistry>_client_registry;
std::weak_ptr<ImplDatabase>_impl_database;
Karana::Core::ks_ptr<Karana::Frame::Frame>_parent_frame;
std::unordered_map<Karana::Core::id_t,Karana::Core::ks_ptr<SceneNode>>_impls;

template<typenameFunc>voidforEachImpl(Func&&func)const{
constexprboolaccepts_node=std::is_invocable_v<Func,SceneNode&>;
constexprboolaccepts_client_data=std::is_invocable_v<Func,constClientSceneData&>;
constexprboolaccepts_both=
std::is_invocable_v<Func,SceneNode&,constClientSceneData&>;
static_assert(accepts_both||accepts_client_data||accepts_node,
"Funcmustbecallablewithoneof\n\t(SceneNode&)\n\t(const"
"ClientSceneData&)\n\t(SceneNode&,constClientSceneData&)");

for(auto&[id,impl]:_impls){
ifconstexpr(accepts_both){
constauto&client_data=_client_registry->at(id);
func(*impl,client_data);
}elseifconstexpr(accepts_client_data){
constauto&client_data=_client_registry->at(id);
func(client_data);
}elseifconstexpr(accepts_node){
func(*impl);
}
}
}
};
}//namespaceKarana::Scene