genesis-3d_engine/Engine/addons/particles/targets/particleRibbonTrailTargetSerialization.cc

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

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

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****************************************************************************/

#include "stdneb.h"
#include "particles/targets/particleRibbonTrailTarget.h"

namespace Particles
{
	using namespace Serialization;

	const char* s_BibbonElementCount = "ElementCount";
	const char* s_ColorChange = "ColorChange";
	const char* s_TrailLength = "TrailLength";
	const char* s_ColorGraded = "ColorGraded";


	class RibbonTrailTargetSerialization
	{
	public:
		//------------------------------------------------------------------------
		void Load( RibbonTrailTarget* obj,  SVersion ver, SerializeReader* pReader )
		{
			if ( 1 == ver )
			{
				Load_1(obj, pReader);
				return;
			}
			else if( 2 == ver)
			{
				Load_2(obj, pReader);
				return;
			}
			n_error(" %s Load unknown version.\n", obj->GetClassName().AsCharPtr() );
		}
		//------------------------------------------------------------------------
		void Load_1(RibbonTrailTarget* obj, SerializeReader* pReader)
		{
			SizeT elementsCount;
			pReader->SerializeInt(s_BibbonElementCount, elementsCount );
			obj->SetMaxElements( elementsCount);

			Math::float4 ColorChange;
			pReader->SerializeFloat4(s_ColorChange, ColorChange );
			obj->SetColorChange( ColorChange);

			SizeT traillen;
			pReader->SerializeInt( s_TrailLength, traillen);
			obj->SetTrailLength( (float)traillen);

			bool colorgrade;
			pReader->SerializeBool( s_ColorGraded, colorgrade);
			obj->SetColorGraded(colorgrade);

		}
		//------------------------------------------------------------------------
		void Load_2(RibbonTrailTarget* obj, SerializeReader* pReader)
		{
			SizeT elementsCount;
			pReader->SerializeInt(s_BibbonElementCount, elementsCount );
			obj->SetMaxElements( elementsCount);

			Math::float4 ColorChange;
			pReader->SerializeFloat4(s_ColorChange, ColorChange );
			obj->SetColorChange( ColorChange);

			float traillen;
			pReader->SerializeFloat( s_TrailLength, traillen);
			obj->SetTrailLength( traillen);

			bool colorgrade;
			pReader->SerializeBool( s_ColorGraded, colorgrade);
			obj->SetColorGraded(colorgrade);

		}
		//------------------------------------------------------------------------
		void Save( const RibbonTrailTarget* obj, SerializeWriter* pWriter )
		{
			pWriter->SerializeInt(s_BibbonElementCount, int(obj->GetMaxElements()) );
			pWriter->SerializeFloat4(s_ColorChange, obj->GetColorChange() );
			pWriter->SerializeFloat( s_TrailLength, obj->GetTrailLength());
			pWriter->SerializeBool(s_ColorGraded, obj->IsColorGraded());
		}
	};

	//------------------------------------------------------------------------
	// @ISerialization::GetVersion. when change storage, must add SerializeVersion count
	SVersion RibbonTrailTarget::GetVersion() const
	{
		return 2;	
	}

	//------------------------------------------------------------------------
	// @ISerialization::Load 
	void RibbonTrailTarget::Load( SVersion ver, SerializeReader* pReader, const Serialization::SerializationArgs* args )
	{
		pReader->SerializeSuper<Super>(this, args);
		RibbonTrailTargetSerialization Serialize;
		Serialize.Load( this, ver, pReader );
	}

	//------------------------------------------------------------------------
	// @ISerialization::Save
	void RibbonTrailTarget::Save( SerializeWriter* pWriter ) const
	{
		pWriter->SerializeSuper<Super>(this);
		RibbonTrailTargetSerialization Serialize;
		Serialize.Save( this, pWriter );
	}
	//------------------------------------------------------------------------
	void RibbonTrailTarget::CopyFrom( const ParticleTargetPtr& target )
	{
		Super::CopyFrom( target );
		n_assert( target->GetRtti() == this->GetRtti() ); 
		GPtr<RibbonTrailTarget> source = target.downcast<RibbonTrailTarget>();
		SetMaxElements( source->GetMaxElements());
		SetColorChange( source->GetColorChange());
		SetTrailLength( source->GetTrailLength());
		SetColorGraded( source->IsColorGraded());
	}

}