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#ifndef __CGLA_VEC3F_H__
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#define __CGLA_VEC3F_H__
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#include "ArithVec3Float.h"
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#include "Vec3i.h"
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#include "Vec3usi.h"
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namespace CGLA {
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	class Vec3d;
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	class Vec4f;
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	/** \brief 3D float vector.
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			Class Vec3f is the vector typically used in 3D computer graphics.
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			The class has many constructors since we may need to convert from
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			other vector types. Most of these are explicit to avoid automatic
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			conversion.
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	*/
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	class Vec3f: public ArithVec3Float<float,Vec3f>
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	{
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	public:
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		/// Construct 0 vector.
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		Vec3f(){}
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		/// Construct a 3D float vector.
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		Vec3f(float a, float b, float c):
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			ArithVec3Float<float,Vec3f>(a,b,c) {}
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		/// Construct a vector with 3 identical coordinates.
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		explicit Vec3f(float a):
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			ArithVec3Float<float,Vec3f>(a,a,a) {}
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		/// Construct from a 3D int vector
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		explicit Vec3f(const Vec3i& v):
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			ArithVec3Float<float,Vec3f>(v[0],v[1],v[2]) {}
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		/// Construct from a 3D unsigned int vector.
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		explicit Vec3f(const Vec3usi& v):
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			ArithVec3Float<float,Vec3f>(v[0],v[1],v[2]) {}
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		/// Construct from a 3D double vector.
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		explicit Vec3f(const Vec3d&);
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		/// Construct from a 4D float vector (skipping the last value)
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		explicit Vec3f(const Vec4f&);
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	};
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}
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#endif