genesis-3d_engine/Engine/app/vegetationfeature/components/vegetationcomponentserialization.cc

/****************************************************************************
Copyright (c) 2011-2013,WebJet Business Division,CYOU

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#include "stdneb.h"
#include "vegetationfeature/components/vegetationrendercomponent.h"
#include "vegetation/VegetationObejct.h"
#include "serialization/serializeserver.h"

namespace App
{
	const char* s_vegeObjName = "VegeObjName";
	const char* s_vegeObjectCount = "VegeObjCount";
	const char* s_StringEmpty = " ";

	using namespace Vegetation;
	using namespace Graphic;

	class VegetationComponentSerialization
	{
	public:
		VegetationComponentSerialization()
		{

		}
		inline void Load( VegetationRenderComponent* obj, Version ver, AppReader* pReader)
		{
			if ( 1 == ver )
			{
				Load_1(obj, pReader);
				return;
			}
			n_error(" VegetationComponentSerialization::Load unknonw version " );
		}

		void Load_1( VegetationRenderComponent* obj, AppReader* pReader )
		{
			SizeT count;
			pReader->SerializeInt(s_vegeObjectCount,  count );
			for (IndexT objIdx = 0; objIdx < count; ++ objIdx)
			{
				GPtr<VegetationObject> vegeObj = pReader->SerializeObject<VegetationObject>();
				obj->AddVegetationObject(vegeObj);

				// save a .veg file
				GPtr<VegeInstanceMap>& pInstMap = vegeObj->CreateInstanceMap();

				Serialization::SerializationServer* pSerialzeMgr = Serialization::SerializationServer::Instance();
				if( pSerialzeMgr )
				{
					GPtr<Serialization::SerializeReader> pReader = pSerialzeMgr->OpenReadFile( vegeObj->GetInstanceFilePath() );
					if ( pReader )
					{
						pInstMap = pReader->SerializeObject<VegeInstanceMap>();
						pSerialzeMgr->CloseReadFile( pReader );
					}
				}
			}

		}

		void Save( const VegetationRenderComponent* obj , AppWriter* pWriter )
		{
			SizeT count = obj->GetCountOfObjectArray();

			pWriter->SerializeInt(s_vegeObjectCount, count );
			for ( IndexT index = 0; index < count; ++index )
			{
				GPtr<Vegetation::VegetationObject> tempObj = obj->GetVegetObject(index);
				pWriter->SerializeObject(tempObj);	

				// save a .veg file
				const GPtr<VegeInstanceMap>& pInstMap = tempObj->GetInstanceMap();

				Serialization::SerializationServer* pSerialzeMgr = Serialization::SerializationServer::Instance();
				if( pSerialzeMgr )
				{
					GPtr<Serialization::SerializeWriter> pWriter = pSerialzeMgr->OpenWriteFile( tempObj->GetInstanceFilePath() );
					if ( pWriter )
					{
						pWriter->SerializeObject( pInstMap );
						pSerialzeMgr->CloseWriteFile( pWriter );
					}
				}

			}
		}
	};

}

namespace App
{
	//------------------------------------------------------------------------
	// @ISerialization::GetVersion. when change storage, must add SerializeVersion count
	Version VegetationRenderComponent::GetVersion() const
	{
		return 1;	//	current version is 1
	}

	//------------------------------------------------------------------------
	// @ISerialization::Load 
	void VegetationRenderComponent::Load( Version ver, AppReader* pReader, const Serialization::SerializationArgs* args )
	{
		pReader->SerializeSuper<Super>(this, args);
		VegetationComponentSerialization Serialize;
		Serialize.Load( this, ver, pReader );
	}

	//------------------------------------------------------------------------
	// @ISerialization::Save
	void VegetationRenderComponent::Save( AppWriter* pWriter ) const
	{
		pWriter->SerializeSuper<Super>(this);
		VegetationComponentSerialization Serialize;
		Serialize.Save(this,  pWriter );
	}
	//------------------------------------------------------------------------
	void VegetationRenderComponent::CopyFrom( const GPtr<Component>& pComponent )
	{
		if( !pComponent.isvalid()  )
			return;
		if( !pComponent->GetRtti()->IsDerivedFrom( *(this->GetRtti()) ) )
			return;

		GPtr<VegetationRenderComponent> pSource = pComponent.downcast<VegetationRenderComponent>();
		//SetTemplateName( pSource->GetTemplateName(), pSource->GetParticleSystem()->GetName());
	}
}