📄 fcurve.cpp

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//===========================================================================//
// File:	fcurve.cpp                                                       //
//---------------------------------------------------------------------------//
// Copyright (C) Microsoft Corporation. All rights reserved.                 //
//===========================================================================//

#include "gosFXHeaders.hpp"

//##########################################################################
//########################      Curve          #############################
//##########################################################################

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
bool
gosFX::Curve::IsComplex()
{
	Check_Object(this);
	return
		m_type==e_ComplexLinearType     ||
		m_type==e_ComplexComplexType	||
		m_type==e_ComplexSplineType		||
		m_type==e_ConstantComplexType	||
		m_type==e_ConstantLinearType	||
		m_type==e_ConstantSplineType	||
		m_type==e_SplineSplineType	||
		m_type==e_SplineLinearType;		
	
}

void
gosFX::Curve::Save(Stuff::MemoryStream *stream)
{
	
	Check_Object(this);
	
	switch(m_type)
	{
		
	case e_ComplexLinearType:
		{
			SeededCurveOf<ComplexCurve, LinearCurve,Curve::e_ComplexLinearType> *SCurve=(SeededCurveOf<ComplexCurve, LinearCurve,Curve::e_ComplexLinearType> *)this;
			 SCurve->Save(stream);
		}	
		break;
		
	case e_ComplexComplexType:
		{
			SeededCurveOf<ComplexCurve, ComplexCurve,e_ComplexComplexType> *SCurve=(SeededCurveOf<ComplexCurve, ComplexCurve,e_ComplexComplexType> *)this;
			 SCurve->Save(stream);
		}	
		break;
		
	case e_ComplexSplineType:
		{
			SeededCurveOf<ComplexCurve, SplineCurve,e_ComplexSplineType> *SCurve=(SeededCurveOf<ComplexCurve, SplineCurve,e_ComplexSplineType> *)this;
			 SCurve->Save(stream);
		}
		break;
		
	case e_ConstantComplexType:
		{
			SeededCurveOf<ConstantCurve,ComplexCurve,e_ConstantComplexType> *SCurve=(SeededCurveOf<ConstantCurve,ComplexCurve,e_ConstantComplexType> *)this;
			 SCurve->Save(stream);
		}
		break;
		
	case e_ConstantLinearType:
		{
			SeededCurveOf<ConstantCurve,LinearCurve,e_ConstantLinearType> *SCurve=(SeededCurveOf<ConstantCurve,LinearCurve,e_ConstantLinearType> *)this;
			 SCurve->Save(stream);
		}
		break;
		
	case e_ConstantSplineType:
		{
			SeededCurveOf<ConstantCurve,SplineCurve,e_ConstantSplineType> *SCurve=(SeededCurveOf<ConstantCurve,SplineCurve,e_ConstantSplineType> *)this;
			 SCurve->Save(stream);
		}
		break;
		
	case e_SplineLinearType:
		{
			SeededCurveOf<SplineCurve,LinearCurve,e_SplineLinearType> *SCurve=(SeededCurveOf<SplineCurve,LinearCurve,e_SplineLinearType> *)this;
			 SCurve->Save(stream);
		}
		break;
		
	case 	e_SplineSplineType:
		{
			SeededCurveOf<SplineCurve,SplineCurve,e_SplineSplineType> *SCurve=(SeededCurveOf<SplineCurve,SplineCurve,e_SplineSplineType> *)this;
			 SCurve->Save(stream);
		}
		break;
		
	default:
		break;
	}
	
}

void
	gosFX::Curve::Load(
		Stuff::MemoryStream *stream,
		int gfx_version
	)
{
	
	Check_Object(this);
	
	switch(m_type)
	{
		
	case e_ComplexLinearType:
		{
			SeededCurveOf<ComplexCurve, LinearCurve,Curve::e_ComplexLinearType> *SCurve=(SeededCurveOf<ComplexCurve, LinearCurve,Curve::e_ComplexLinearType> *)this;
			 SCurve->Load(stream, gfx_version);
		}	
		break;
		
	case e_ComplexComplexType:
		{
			SeededCurveOf<ComplexCurve, ComplexCurve,e_ComplexComplexType> *SCurve=(SeededCurveOf<ComplexCurve, ComplexCurve,e_ComplexComplexType> *)this;
			 SCurve->Load(stream, gfx_version);
		}	
		break;
		
	case e_ComplexSplineType:
		{
			SeededCurveOf<ComplexCurve, SplineCurve,e_ComplexSplineType> *SCurve=(SeededCurveOf<ComplexCurve, SplineCurve,e_ComplexSplineType> *)this;
			 SCurve->Load(stream, gfx_version);
		}
		break;
		
	case e_ConstantComplexType:
		{
			SeededCurveOf<ConstantCurve,ComplexCurve,e_ConstantComplexType> *SCurve=(SeededCurveOf<ConstantCurve,ComplexCurve,e_ConstantComplexType> *)this;
			 SCurve->Load(stream, gfx_version);
		}
		break;
		
	case e_ConstantLinearType:
		{
			SeededCurveOf<ConstantCurve,LinearCurve,e_ConstantLinearType> *SCurve=(SeededCurveOf<ConstantCurve,LinearCurve,e_ConstantLinearType> *)this;
			 SCurve->Load(stream, gfx_version);
		}
		break;
		
	case e_ConstantSplineType:
		{
			SeededCurveOf<ConstantCurve,SplineCurve,e_ConstantSplineType> *SCurve=(SeededCurveOf<ConstantCurve,SplineCurve,e_ConstantSplineType> *)this;
			 SCurve->Load(stream, gfx_version);
		}
		break;
		
	case e_SplineLinearType:
		{
			SeededCurveOf<SplineCurve,LinearCurve,e_SplineLinearType> *SCurve=(SeededCurveOf<SplineCurve,LinearCurve,e_SplineLinearType> *)this;
			 SCurve->Load(stream, gfx_version);
		}
		break;
		
	case 	e_SplineSplineType:
		{
			SeededCurveOf<SplineCurve,SplineCurve,e_SplineSplineType> *SCurve=(SeededCurveOf<SplineCurve,SplineCurve,e_SplineSplineType> *)this;
			 SCurve->Load(stream, gfx_version);
		}
		break;
		
	default:
		break;
	}

}

void 
gosFX::Curve::SetSeedFlagIfComplex(bool vflag)
{
	Check_Object(this);
	
	switch(m_type)
	{
		
	case e_ComplexLinearType:
		{
			SeededCurveOf<ComplexCurve, LinearCurve,Curve::e_ComplexLinearType> *SCurve=(SeededCurveOf<ComplexCurve, LinearCurve,Curve::e_ComplexLinearType> *)this;
			SCurve->m_seeded=vflag;
		}	
		break;
		
	case e_ComplexComplexType:
		{
			SeededCurveOf<ComplexCurve, ComplexCurve,e_ComplexComplexType> *SCurve=(SeededCurveOf<ComplexCurve, ComplexCurve,e_ComplexComplexType> *)this;
			SCurve->m_seeded=vflag;
		}	
		break;
		
	case e_ComplexSplineType:
		{
			SeededCurveOf<ComplexCurve, SplineCurve,e_ComplexSplineType> *SCurve=(SeededCurveOf<ComplexCurve, SplineCurve,e_ComplexSplineType> *)this;
			SCurve->m_seeded=vflag;
		}
		break;
		
	case e_ConstantComplexType:
		{
			SeededCurveOf<ConstantCurve,ComplexCurve,e_ConstantComplexType> *SCurve=(SeededCurveOf<ConstantCurve,ComplexCurve,e_ConstantComplexType> *)this;
			SCurve->m_seeded=vflag;
		}
		break;
		
	case e_ConstantLinearType:
		{
			SeededCurveOf<ConstantCurve,LinearCurve,e_ConstantLinearType> *SCurve=(SeededCurveOf<ConstantCurve,LinearCurve,e_ConstantLinearType> *)this;
			SCurve->m_seeded=vflag;
		}
		break;
		
	case e_ConstantSplineType:
		{
			SeededCurveOf<ConstantCurve,SplineCurve,e_ConstantSplineType> *SCurve=(SeededCurveOf<ConstantCurve,SplineCurve,e_ConstantSplineType> *)this;
			SCurve->m_seeded=vflag;
		}
		break;
		
	case e_SplineLinearType:
		{
			SeededCurveOf<SplineCurve,LinearCurve,e_SplineLinearType> *SCurve=(SeededCurveOf<SplineCurve,LinearCurve,e_SplineLinearType> *)this;
			SCurve->m_seeded=vflag;
		}
		break;
		
	case 	e_SplineSplineType:
		{
			SeededCurveOf<SplineCurve,SplineCurve,e_SplineSplineType> *SCurve=(SeededCurveOf<SplineCurve,SplineCurve,e_SplineSplineType> *)this;
			SCurve->m_seeded=vflag;
		}
		break;
		
	default:
		break;
	}
	
}

int 
gosFX::Curve::GetSeedFlagIfComplex()
{
	Check_Object(this);
	
	switch(m_type)
	{
		
	case e_ComplexLinearType:
		{
			SeededCurveOf<ComplexCurve, LinearCurve,Curve::e_ComplexLinearType> *SCurve=(SeededCurveOf<ComplexCurve, LinearCurve,Curve::e_ComplexLinearType> *)this;
			return SCurve->m_seeded?1:0;
		}	
		break;
		
	case e_ComplexComplexType:
		{
			SeededCurveOf<ComplexCurve, ComplexCurve,e_ComplexComplexType> *SCurve=(SeededCurveOf<ComplexCurve, ComplexCurve,e_ComplexComplexType> *)this;
			return SCurve->m_seeded?1:0;
		}	
		break;
		
	case e_ComplexSplineType:
		{
			SeededCurveOf<ComplexCurve, SplineCurve,e_ComplexSplineType> *SCurve=(SeededCurveOf<ComplexCurve, SplineCurve,e_ComplexSplineType> *)this;
			return SCurve->m_seeded?1:0;
		}
		break;
		
	case e_ConstantComplexType:
		{
			SeededCurveOf<ConstantCurve,ComplexCurve,e_ConstantComplexType> *SCurve=(SeededCurveOf<ConstantCurve,ComplexCurve,e_ConstantComplexType> *)this;
			return SCurve->m_seeded?1:0;
		}
		break;
		
	case e_ConstantLinearType:
		{
			SeededCurveOf<ConstantCurve,LinearCurve,e_ConstantLinearType> *SCurve=(SeededCurveOf<ConstantCurve,LinearCurve,e_ConstantLinearType> *)this;
			return SCurve->m_seeded?1:0;
		}
		break;
		
	case e_ConstantSplineType:
		{
			SeededCurveOf<ConstantCurve,SplineCurve,e_ConstantSplineType> *SCurve=(SeededCurveOf<ConstantCurve,SplineCurve,e_ConstantSplineType> *)this;
			return SCurve->m_seeded?1:0;
		}
		break;
		
	case e_SplineLinearType:
		{
			SeededCurveOf<SplineCurve,LinearCurve,e_SplineLinearType> *SCurve=(SeededCurveOf<SplineCurve,LinearCurve,e_SplineLinearType> *)this;
			return SCurve->m_seeded?1:0;
		}
		break;
		
	case 	e_SplineSplineType:
		{
			SeededCurveOf<SplineCurve,SplineCurve,e_SplineSplineType> *SCurve=(SeededCurveOf<SplineCurve,SplineCurve,e_SplineSplineType> *)this;
			return SCurve->m_seeded?1:0;
		}
		break;
		
	default:
		break;
	}
	return -1;
}




Stuff::Scalar 
gosFX::Curve::ExpensiveCompute(Stuff::Scalar tme,int curvenum)
{
	
	Check_Object(this);
	
	switch(m_type)
	{
	case e_ConstantType:
		{
			ConstantCurve *SCurve=(ConstantCurve *)this;
			return SCurve->ComputeValue(tme,0.0f);
		}
		break;
		
	case e_LinearType:
		{
			LinearCurve *SCurve=(LinearCurve *)this;
			return SCurve->ComputeValue(tme,0.0f);
		}
		break;
		
	case e_SplineType:
		{
			SplineCurve *SCurve=(SplineCurve *)this;
			return SCurve->ComputeValue(tme,0.0f);
		}
		break;
		
	case e_ComplexType:
		{
			ComplexCurve *SCurve=(ComplexCurve *)this;
			return SCurve->ComputeValue(tme,0.0f);
		}
		break;
		
	case e_ComplexLinearType:
		{
			SeededCurveOf<ComplexCurve, LinearCurve,Curve::e_ComplexLinearType> *SCurve=(SeededCurveOf<ComplexCurve, LinearCurve,Curve::e_ComplexLinearType> *)this;
			if(curvenum==0)
				return SCurve->m_ageCurve.ExpensiveCompute(tme,curvenum);
			else
				return SCurve->m_seedCurve.ExpensiveCompute(tme,curvenum);
		}	
		break;
		
	case e_ComplexComplexType:
		{
			SeededCurveOf<ComplexCurve, ComplexCurve,e_ComplexComplexType> *SCurve=(SeededCurveOf<ComplexCurve, ComplexCurve,e_ComplexComplexType> *)this;
			if(curvenum==0)
				return SCurve->m_ageCurve.ExpensiveCompute(tme,curvenum);
			else
				return SCurve->m_seedCurve.ExpensiveCompute(tme,curvenum);
		}	
		break;
		
	case e_ComplexSplineType:
		{
			SeededCurveOf<ComplexCurve, SplineCurve,e_ComplexSplineType> *SCurve=(SeededCurveOf<ComplexCurve, SplineCurve,e_ComplexSplineType> *)this;
			if(curvenum==0)
				return SCurve->m_ageCurve.ExpensiveCompute(tme,curvenum);
			else
				return SCurve->m_seedCurve.ExpensiveCompute(tme,curvenum);
		}
		break;
		
	case e_ConstantComplexType:
		{
			SeededCurveOf<ConstantCurve,ComplexCurve,e_ConstantComplexType> *SCurve=(SeededCurveOf<ConstantCurve,ComplexCurve,e_ConstantComplexType> *)this;
			if(curvenum==0)
				return SCurve->m_ageCurve.ExpensiveCompute(tme,curvenum);
			else
				return SCurve->m_seedCurve.ExpensiveCompute(tme,curvenum);
		}
		break;
		
	case e_ConstantLinearType:
		{
			SeededCurveOf<ConstantCurve,LinearCurve,e_ConstantLinearType> *SCurve=(SeededCurveOf<ConstantCurve,LinearCurve,e_ConstantLinearType> *)this;
			if(curvenum==0)
				return SCurve->m_ageCurve.ExpensiveCompute(tme,curvenum);
			else
				return SCurve->m_seedCurve.ExpensiveCompute(tme,curvenum);
		}
		break;
		
	case e_ConstantSplineType:
		{
			SeededCurveOf<ConstantCurve,SplineCurve,e_ConstantSplineType> *SCurve=(SeededCurveOf<ConstantCurve,SplineCurve,e_ConstantSplineType> *)this;
			if(curvenum==0)
				return SCurve->m_ageCurve.ExpensiveCompute(tme,curvenum);
			else
				return SCurve->m_seedCurve.ExpensiveCompute(tme,curvenum);
		}
		break;
		
	case e_SplineLinearType:
		{
			SeededCurveOf<SplineCurve,LinearCurve,e_SplineLinearType> *SCurve=(SeededCurveOf<SplineCurve,LinearCurve,e_SplineLinearType> *)this;
			if(curvenum==0)
				return SCurve->m_ageCurve.ExpensiveCompute(tme,curvenum);
			else
				return SCurve->m_seedCurve.ExpensiveCompute(tme,curvenum);
		}
		break;
		
	case e_SplineSplineType:
		{
			SeededCurveOf<SplineCurve,SplineCurve,e_SplineSplineType> *SCurve=(SeededCurveOf<SplineCurve,SplineCurve,e_SplineSplineType> *)this;
			if(curvenum==0)
				return SCurve->m_ageCurve.ExpensiveCompute(tme,curvenum);
			else
				return SCurve->m_seedCurve.ExpensiveCompute(tme,curvenum);
		}
		break;
		
	default:
		break;
	}
	
	return 0.0f;
}

void 
gosFX::Curve::ExpensiveComputeRange(
									Stuff::Scalar *low,
									Stuff::Scalar *hi,
									int curvenum
									)
{
	Check_Object(this);
	Check_Pointer(low);
	Check_Pointer(hi);
	
	switch(m_type)
	{
	case e_ConstantType:
		{
			ConstantCurve *SCurve=(ConstantCurve *)this;
			SCurve->ComputeRange(low,hi);
		}
		break;
		
	case e_LinearType:
		{
			LinearCurve *SCurve=(LinearCurve *)this;
			SCurve->ComputeRange(low,hi);
		}
		break;
		
	case e_SplineType:
		{
			SplineCurve *SCurve=(SplineCurve *)this;
			SCurve->ComputeRange(low,hi);
		}
		break;
		
	case e_ComplexType:
		{
			ComplexCurve *SCurve=(ComplexCurve *)this;
			SCurve->ComputeRange(low,hi);
		}
		break;
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