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#ifndef __CGLA_UNITVECTOR_H_
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#ifndef __CGLA_UNITVECTOR_H__
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#define __CGLA_UNITVECTOR_H_
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#define __CGLA_UNITVECTOR_H__
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#include "CGLA.h"
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#include "CGLA.h"
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#include "Vec3f.h"
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#include "Vec3f.h"
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#include "TableTrigonometry.h"
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#include "TableTrigonometry.h"
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	{
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    {
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		TT::Angle theta, phi;
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      TT::Angle theta, phi;
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		void encode(const Vec3f& v)
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      void encode(const Vec3f& v)
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		{
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	{
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#ifndef OLD_C_HEADERS
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			theta = TT::t_atan(std::sqrt(CGLA::sqr(v[0])+CGLA::sqr(v[1])), v[2]);
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	  theta = TT::t_atan(std::sqrt(CGLA::sqr(v[0])+CGLA::sqr(v[1])), v[2]);
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#else
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			theta = TT::t_atan(sqrt(CGLA::sqr(v[0])+CGLA::sqr(v[1])), v[2]);
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#endif
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			phi   = TT::t_atan(v[0],v[1]);
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	  phi   = TT::t_atan(v[0],v[1]);
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		}
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	}
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	public:
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    public:
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