genesis-3d_engine/Engine/addons/particles/particletargetserialization.cc

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

http://www.genesis-3d.com.cn

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
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The above copyright notice and this permission notice shall be included in
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/
#include "stdneb.h"
#include "particles/particletarget.h"

namespace Particles
{
	using namespace Serialization;

	const char* s_TargetName = "TargetName";
	const char* s_TargetTexRowSize = "TargetTexRowSize";
	const char* s_TargetTexColumnSize = "TargetTexColumnSize";
	const char* s_OrientType = "OrientType";
	const char* s_StretchScale = "StretchScale";

	class ParticleTargetSerialization
	{
	public:
		//------------------------------------------------------------------------
		void Load( ParticleTarget* obj,  SVersion ver, SerializeReader* pReader )
		{
			if ( 1 == ver )
			{
				Load_1(obj, pReader);
				return;
			}
			if( 2== ver)
			{
				Load_2(obj, pReader);
				return;
			}
			if( 3== ver)
			{
				Load_3(obj, pReader);
				return;
			}
			n_error(" %s Load unknown version.\n", obj->GetClassName().AsCharPtr() );
		}
		//--------------------------------------------------------------------------------
		void Load_3(ParticleTarget* obj, SerializeReader* pReader)
		{
			Load_2(obj, pReader);

			float stretch;
			pReader->SerializeFloat(s_StretchScale, stretch );
			obj->SetStretchScale(stretch );
		}
		//--------------------------------------------------------------------------------
		void Load_2(ParticleTarget* obj, SerializeReader* pReader)
		{
			Load_1(obj, pReader);

			int orienttype;
			pReader->SerializeInt(s_OrientType, orienttype );
			obj->SetOrientType( (ParticleTarget::OrientType)orienttype );
		}
		//------------------------------------------------------------------------
		void Load_1(ParticleTarget* obj, SerializeReader* pReader)
		{
			Util::String name;
			pReader->SerializeString(s_TargetName, name );
			obj->SetName( name );

			SizeT texRowSize, texColumnSize;
			pReader->SerializeInt(s_TargetTexRowSize, texRowSize );
			pReader->SerializeInt(s_TargetTexColumnSize, texColumnSize );
			obj->SetTexCoordSize(texRowSize, texColumnSize);
		}
		//------------------------------------------------------------------------
		void Save( const ParticleTarget* obj, SerializeWriter* pWriter )
		{
			pWriter->SerializeString(s_TargetName, obj->GetName() );
			pWriter->SerializeInt(s_TargetTexRowSize, obj->GetTexCoordRowSize() );
			pWriter->SerializeInt(s_TargetTexColumnSize, obj->GetTexCoordColumnSize() );
			pWriter->SerializeInt(s_OrientType, (int)obj->GetOrientType() );
			pWriter->SerializeFloat(s_StretchScale, obj->GetStretchScale() );
		}
	};

	//------------------------------------------------------------------------
	// @ISerialization::GetVersion. when change storage, must add SerializeVersion count
	SVersion ParticleTarget::GetVersion() const
	{
		return 3;	
	}

	//------------------------------------------------------------------------
	// @ISerialization::Load 
	void ParticleTarget::Load( SVersion ver, SerializeReader* pReader, const Serialization::SerializationArgs* args )
	{
		ParticleTargetSerialization Serialize;
		Serialize.Load( this, ver, pReader );
	}

	//------------------------------------------------------------------------
	// @ISerialization::Save
	void ParticleTarget::Save( SerializeWriter* pWriter ) const
	{
		ParticleTargetSerialization Serialize;
		Serialize.Save( this, pWriter );
	}
	//------------------------------------------------------------------------
	void ParticleTarget::CopyFrom( const ParticleTargetPtr& obj )
	{
		SetName( obj->GetName() );
		SetTexCoordSize( obj->GetTexCoordRowSize(), obj->GetTexCoordColumnSize() );
		SetOrientType( obj->GetOrientType() );
		SetStretchScale(obj->GetStretchScale());
	}

}