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/* ----------------------------------------------------------------------- *
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/* ----------------------------------------------------------------------- *
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 * This file is part of GEL, http://www.imm.dtu.dk/GEL
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 * This file is part of GEL, http://www.imm.dtu.dk/GEL
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 * Copyright (C) the authors and DTU Informatics
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 * Copyright (C) the authors and DTU Informatics
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 * For license and list of authors, see ../../doc/intro.pdf
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 * For license and list of authors, see ../../doc/intro.pdf
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 * ----------------------------------------------------------------------- */
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 * ----------------------------------------------------------------------- */
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/** @file Mat2x3f.h
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/** @file Mat2x3f.h
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 * @brief 2x3 float matrix class
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 * @brief 2x3 float matrix class
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 */
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 */
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#ifndef __CGLA_MAT2X3F_H__
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#ifndef __CGLA_MAT2X3F_H__
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#define __CGLA_MAT2X3F_H__
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#define __CGLA_MAT2X3F_H__
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#include "Vec2f.h"
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#include "Vec2f.h"
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#include "Vec3f.h"
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#include "Vec3f.h"
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#include "ArithMatFloat.h"
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#include "ArithMatFloat.h"
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namespace CGLA
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namespace CGLA
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{
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{
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  /**  \brief 2x3 float matrix class.
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  /**  \brief 2x3 float matrix class.
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       This class is useful for projecting a vector from 3D space to 2D.
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       This class is useful for projecting a vector from 3D space to 2D.
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  */
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  */
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  class Mat2x3f: public ArithMatFloat<Vec2f, Vec3f, Mat2x3f, 2>
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  class Mat2x3f: public ArithMatFloat<Vec2f, Vec3f, Mat2x3f, 2>
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    {
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    {
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    public:
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    public:
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      /// Construct Mat2x3f from two Vec3f vectors (vectors become rows)
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      /// Construct Mat2x3f from two Vec3f vectors (vectors become rows)
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      Mat2x3f(const Vec3f& _a, const Vec3f& _b):
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      Mat2x3f(const Vec3f& _a, const Vec3f& _b):
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	ArithMatFloat<Vec2f, Vec3f, Mat2x3f, 2> (_a,_b) {}
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	ArithMatFloat<Vec2f, Vec3f, Mat2x3f, 2> (_a,_b) {}
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      /// Construct NAN matrix.
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      /// Construct NAN matrix.
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      Mat2x3f() {}
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      Mat2x3f() {}
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    };
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    };
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  /**  \brief 3x2 float matrix class.
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  /**  \brief 3x2 float matrix class.
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       This class is useful for going from plane to 3D coordinates.
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       This class is useful for going from plane to 3D coordinates.
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  */
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  */
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  class Mat3x2f: public ArithMatFloat<Vec3f, Vec2f, Mat3x2f, 3>
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  class Mat3x2f: public ArithMatFloat<Vec3f, Vec2f, Mat3x2f, 3>
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    {
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    {
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    public:
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    public:
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      /** Construct matrix from three Vec2f vectors which become the
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      /** Construct matrix from three Vec2f vectors which become the
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	  rows of the matrix. */
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	  rows of the matrix. */
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      Mat3x2f(const Vec2f& _a, const Vec2f& _b, const Vec2f& _c):
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      Mat3x2f(const Vec2f& _a, const Vec2f& _b, const Vec2f& _c):
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	ArithMatFloat<Vec3f, Vec2f, Mat3x2f, 3> (_a,_b,_c) {}
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	ArithMatFloat<Vec3f, Vec2f, Mat3x2f, 3> (_a,_b,_c) {}
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      /// Construct NAN matrix.
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      /// Construct NAN matrix.
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      Mat3x2f() {}
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      Mat3x2f() {}
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    };
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    };
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}
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}
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#endif
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#endif
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