///////////////////////////////////////////////////////////////////////////

//

// Copyright (c) 2004-2012, Industrial Light & Magic, a division of Lucas

// Digital Ltd. LLC

// 

// All rights reserved.

// 

// Redistribution and use in source and binary forms, with or without

// modification, are permitted provided that the following conditions are

// met:

// *       Redistributions of source code must retain the above copyright

// notice, this list of conditions and the following disclaimer.

// *       Redistributions in binary form must reproduce the above

// copyright notice, this list of conditions and the following disclaimer

// in the documentation and/or other materials provided with the

// distribution.

// *       Neither the name of Industrial Light & Magic nor the names of

// its contributors may be used to endorse or promote products derived

// from this software without specific prior written permission. 

// 

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

//

///////////////////////////////////////////////////////////////////////////

#ifndef INCLUDED_IMATHVEC_H

#define INCLUDED_IMATHVEC_H

//----------------------------------------------------

//

//  2D, 3D and 4D point/vector class templates

//

//----------------------------------------------------

#include "ImathExc.h"

#include "ImathLimits.h"

#include "ImathMath.h"

#include "ImathNamespace.h"

#include <iostream>

#if (defined _WIN32 || defined _WIN64) && defined _MSC_VER

// suppress exception specification warnings

#pragma warning(push)

#pragma warning(disable:4290)

#endif

IMATH_INTERNAL_NAMESPACE_HEADER_ENTER

template <class T> class Vec2;

template <class T> class Vec3;

template <class T> class Vec4;

enum InfException {INF_EXCEPTION};

template <class T> class Vec2

{

  public:

    //-------------------

    // Access to elements

    //-------------------

    T     x, y;

    T &     operator [] (int i);

    const T &   operator [] (int i) const;

    //-------------

    // Constructors

    //-------------

    Vec2 ();                        // no initialization

    explicit Vec2 (T a);            // (a a)

    Vec2 (T a, T b);                // (a b)

    //---------------------------------

    // Copy constructors and assignment

    //---------------------------------

    Vec2 (const Vec2 &v);

    template <class S> Vec2 (const Vec2<S> &v);

    const Vec2 &  operator = (const Vec2 &v);

    //------------

    // Destructor

    //------------

    ~Vec2 () = default;

    //----------------------

    // Compatibility with Sb

    //----------------------

    template <class S>

    void    setValue (S a, S b);

    template <class S>

    void    setValue (const Vec2<S> &v);

    template <class S>

    void    getValue (S &a, S &b) const;

    template <class S>

    void    getValue (Vec2<S> &v) const;

    T *     getValue ();

    const T *   getValue () const;

    //---------

    // Equality

    //---------

    template <class S>

    bool    operator == (const Vec2<S> &v) const;

    template <class S>

    bool    operator != (const Vec2<S> &v) const;

    //-----------------------------------------------------------------------

    // Compare two vectors and test if they are "approximately equal":

    //

    // equalWithAbsError (v, e)

    //

    //      Returns true if the coefficients of this and v are the same with

    //      an absolute error of no more than e, i.e., for all i

    //

    //      abs (this[i] - v[i]) <= e

    //

    // equalWithRelError (v, e)

    //

    //      Returns true if the coefficients of this and v are the same with

    //      a relative error of no more than e, i.e., for all i

    //

    //      abs (this[i] - v[i]) <= e * abs (this[i])

    //-----------------------------------------------------------------------

    bool    equalWithAbsError (const Vec2<T> &v, T e) const;

    bool    equalWithRelError (const Vec2<T> &v, T e) const;

    //------------

    // Dot product

    //------------

    T     dot (const Vec2 &v) const;

    T     operator ^ (const Vec2 &v) const;

    //------------------------------------------------

    // Right-handed cross product, i.e. z component of

    // Vec3 (this->x, this->y, 0) % Vec3 (v.x, v.y, 0)

    //------------------------------------------------

    T     cross (const Vec2 &v) const;

    T     operator % (const Vec2 &v) const;

    //------------------------

    // Component-wise addition

    //------------------------

    const Vec2 &  operator += (const Vec2 &v);

    Vec2    operator + (const Vec2 &v) const;

    //---------------------------

    // Component-wise subtraction

    //---------------------------

    const Vec2 &  operator -= (const Vec2 &v);

    Vec2    operator - (const Vec2 &v) const;

    //------------------------------------

    // Component-wise multiplication by -1

    //------------------------------------

    Vec2    operator - () const;

    const Vec2 &  negate ();

    //------------------------------

    // Component-wise multiplication

    //------------------------------

    const Vec2 &  operator *= (const Vec2 &v);

    const Vec2 &  operator *= (T a);

    Vec2    operator * (const Vec2 &v) const;

    Vec2    operator * (T a) const;

    //------------------------

    // Component-wise division

    //------------------------

    const Vec2 &  operator /= (const Vec2 &v);

    const Vec2 &  operator /= (T a);

    Vec2    operator / (const Vec2 &v) const;

    Vec2    operator / (T a) const;

    //----------------------------------------------------------------

    // Length and normalization:  If v.length() is 0.0, v.normalize()

    // and v.normalized() produce a null vector; v.normalizeExc() and

    // v.normalizedExc() throw a NullVecExc.

    // v.normalizeNonNull() and v.normalizedNonNull() are slightly

    // faster than the other normalization routines, but if v.length()

    // is 0.0, the result is undefined.

    //----------------------------------------------------------------

    T     length () const;

    T     length2 () const;

    const Vec2 &  normalize ();           // modifies *this

    const Vec2 &  normalizeExc ();

    const Vec2 &  normalizeNonNull ();

    Vec2<T>   normalized () const;  // does not modify *this

    Vec2<T>   normalizedExc () const;

    Vec2<T>   normalizedNonNull () const;

    //--------------------------------------------------------

    // Number of dimensions, i.e. number of elements in a Vec2

    //--------------------------------------------------------

    static unsigned int dimensions() {return 2;}

    //-------------------------------------------------

    // Limitations of type T (see also class limits<T>)

    //-------------------------------------------------

    static T    baseTypeMin()   {return limits<T>::min();}

Unexecuted instantiation: Imath_2_5::Vec2<short>::baseTypeMin()

Unexecuted instantiation: Imath_2_5::Vec2<int>::baseTypeMin()

Unexecuted instantiation: Imath_2_5::Vec2<float>::baseTypeMin()

Unexecuted instantiation: Imath_2_5::Vec2<double>::baseTypeMin()

    static T    baseTypeMax()   {return limits<T>::max();}

Unexecuted instantiation: Imath_2_5::Vec2<short>::baseTypeMax()

Unexecuted instantiation: Imath_2_5::Vec2<int>::baseTypeMax()

Unexecuted instantiation: Imath_2_5::Vec2<float>::baseTypeMax()

Unexecuted instantiation: Imath_2_5::Vec2<double>::baseTypeMax()

    static T    baseTypeSmallest()  {return limits<T>::smallest();}

    static T    baseTypeEpsilon() {return limits<T>::epsilon();}

    //--------------------------------------------------------------

    // Base type -- in templates, which accept a parameter, V, which

    // could be either a Vec2<T>, a Vec3<T>, or a Vec4<T> you can 

    // refer to T as V::BaseType

    //--------------------------------------------------------------

    typedef T   BaseType;

  private:

    T     lengthTiny () const;

};

template <class T> class Vec3

{

  public:

    //-------------------

    // Access to elements

    //-------------------

    T     x, y, z;

    T &     operator [] (int i);

    const T &   operator [] (int i) const;

    //-------------

    // Constructors

    //-------------

    Vec3 ();         // no initialization

    explicit Vec3 (T a);           // (a a a)

    Vec3 (T a, T b, T c);    // (a b c)

    //---------------------------------

    // Copy constructors and assignment

    //---------------------------------

    Vec3 (const Vec3 &v);

    template <class S> Vec3 (const Vec3<S> &v);

    const Vec3 &  operator = (const Vec3 &v);

    //-----------

    // Destructor

    //-----------

    ~Vec3 () = default;

    //---------------------------------------------------------

    // Vec4 to Vec3 conversion, divides x, y and z by w:

    //

    // The one-argument conversion function divides by w even

    // if w is zero.  The result depends on how the environment

    // handles floating-point exceptions.

    //

    // The two-argument version thows an InfPointExc exception

    // if w is zero or if division by w would overflow.

    //---------------------------------------------------------

    template <class S> explicit Vec3 (const Vec4<S> &v);

    template <class S> explicit Vec3 (const Vec4<S> &v, InfException);

    //----------------------

    // Compatibility with Sb

    //----------------------

    template <class S>

    void    setValue (S a, S b, S c);

    template <class S>

    void    setValue (const Vec3<S> &v);

    template <class S>

    void    getValue (S &a, S &b, S &c) const;

    template <class S>

    void    getValue (Vec3<S> &v) const;

    T *     getValue();

    const T *   getValue() const;

    //---------

    // Equality

    //---------

    template <class S>

    bool    operator == (const Vec3<S> &v) const;

    template <class S>

    bool    operator != (const Vec3<S> &v) const;

    //-----------------------------------------------------------------------

    // Compare two vectors and test if they are "approximately equal":

    //

    // equalWithAbsError (v, e)

    //

    //      Returns true if the coefficients of this and v are the same with

    //      an absolute error of no more than e, i.e., for all i

    //

    //      abs (this[i] - v[i]) <= e

    //

    // equalWithRelError (v, e)

    //

    //      Returns true if the coefficients of this and v are the same with

    //      a relative error of no more than e, i.e., for all i

    //

    //      abs (this[i] - v[i]) <= e * abs (this[i])

    //-----------------------------------------------------------------------

    bool    equalWithAbsError (const Vec3<T> &v, T e) const;

    bool    equalWithRelError (const Vec3<T> &v, T e) const;

    //------------

    // Dot product

    //------------

    T     dot (const Vec3 &v) const;

    T     operator ^ (const Vec3 &v) const;

    //---------------------------

    // Right-handed cross product

    //---------------------------

    Vec3    cross (const Vec3 &v) const;

    const Vec3 &  operator %= (const Vec3 &v);

    Vec3    operator % (const Vec3 &v) const;

    //------------------------

    // Component-wise addition

    //------------------------

    const Vec3 &  operator += (const Vec3 &v);

    Vec3    operator + (const Vec3 &v) const;

    //---------------------------

    // Component-wise subtraction

    //---------------------------

    const Vec3 &  operator -= (const Vec3 &v);

    Vec3    operator - (const Vec3 &v) const;

    //------------------------------------

    // Component-wise multiplication by -1

    //------------------------------------

    Vec3    operator - () const;

    const Vec3 &  negate ();

    //------------------------------

    // Component-wise multiplication

    //------------------------------

    const Vec3 &  operator *= (const Vec3 &v);

    const Vec3 &  operator *= (T a);

    Vec3    operator * (const Vec3 &v) const;

    Vec3    operator * (T a) const;

    //------------------------

    // Component-wise division

    //------------------------

    const Vec3 &  operator /= (const Vec3 &v);

    const Vec3 &  operator /= (T a);

    Vec3    operator / (const Vec3 &v) const;

    Vec3    operator / (T a) const;

    //----------------------------------------------------------------

    // Length and normalization:  If v.length() is 0.0, v.normalize()

    // and v.normalized() produce a null vector; v.normalizeExc() and

    // v.normalizedExc() throw a NullVecExc.

    // v.normalizeNonNull() and v.normalizedNonNull() are slightly

    // faster than the other normalization routines, but if v.length()

    // is 0.0, the result is undefined.

    //----------------------------------------------------------------

    T     length () const;

    T     length2 () const;

    const Vec3 &  normalize ();           // modifies *this

    const Vec3 &  normalizeExc ();

    const Vec3 &  normalizeNonNull ();

    Vec3<T>   normalized () const;  // does not modify *this

    Vec3<T>   normalizedExc () const;

    Vec3<T>   normalizedNonNull () const;

    //--------------------------------------------------------

    // Number of dimensions, i.e. number of elements in a Vec3

    //--------------------------------------------------------

    static unsigned int dimensions() {return 3;}

    //-------------------------------------------------

    // Limitations of type T (see also class limits<T>)

    //-------------------------------------------------

    static T    baseTypeMin()   {return limits<T>::min();}

Unexecuted instantiation: Imath_2_5::Vec3<short>::baseTypeMin()

Unexecuted instantiation: Imath_2_5::Vec3<int>::baseTypeMin()

Unexecuted instantiation: Imath_2_5::Vec3<float>::baseTypeMin()

Unexecuted instantiation: Imath_2_5::Vec3<double>::baseTypeMin()

    static T    baseTypeMax()   {return limits<T>::max();}

Unexecuted instantiation: Imath_2_5::Vec3<short>::baseTypeMax()

Unexecuted instantiation: Imath_2_5::Vec3<int>::baseTypeMax()

Unexecuted instantiation: Imath_2_5::Vec3<float>::baseTypeMax()

Unexecuted instantiation: Imath_2_5::Vec3<double>::baseTypeMax()

    static T    baseTypeSmallest()  {return limits<T>::smallest();}

    static T    baseTypeEpsilon() {return limits<T>::epsilon();}

    //--------------------------------------------------------------

    // Base type -- in templates, which accept a parameter, V, which

    // could be either a Vec2<T>, a Vec3<T>, or a Vec4<T> you can 

    // refer to T as V::BaseType

    //--------------------------------------------------------------

    typedef T   BaseType;

  private:

    T     lengthTiny () const;

};

template <class T> class Vec4

{

  public:

    //-------------------

    // Access to elements

    //-------------------

    T               x, y, z, w; 

    T &             operator [] (int i);

    const T &       operator [] (int i) const;

    //-------------

    // Constructors

    //-------------

    Vec4 ();         // no initialization

    explicit Vec4 (T a);           // (a a a a)

    Vec4 (T a, T b, T c, T d);     // (a b c d)

    //---------------------------------

    // Copy constructors and assignment

    //---------------------------------

    Vec4 (const Vec4 &v);

    template <class S> Vec4 (const Vec4<S> &v);

    const Vec4 &    operator = (const Vec4 &v);

    //-----------

    // Destructor

    //-----------

    ~Vec4 () = default;

    //-------------------------------------

    // Vec3 to Vec4 conversion, sets w to 1

    //-------------------------------------

    template <class S> explicit Vec4 (const Vec3<S> &v);

    //---------

    // Equality

    //---------

    template <class S>

    bool            operator == (const Vec4<S> &v) const;

    template <class S>

    bool            operator != (const Vec4<S> &v) const;

    //-----------------------------------------------------------------------

    // Compare two vectors and test if they are "approximately equal":

    //

    // equalWithAbsError (v, e)

    //

    //      Returns true if the coefficients of this and v are the same with

    //      an absolute error of no more than e, i.e., for all i

    //

    //      abs (this[i] - v[i]) <= e

    //

    // equalWithRelError (v, e)

    //

    //      Returns true if the coefficients of this and v are the same with

    //      a relative error of no more than e, i.e., for all i

    //

    //      abs (this[i] - v[i]) <= e * abs (this[i])

    //-----------------------------------------------------------------------

    bool    equalWithAbsError (const Vec4<T> &v, T e) const;

    bool    equalWithRelError (const Vec4<T> &v, T e) const;

    //------------

    // Dot product

    //------------

    T     dot (const Vec4 &v) const;

    T     operator ^ (const Vec4 &v) const;

    //-----------------------------------

    // Cross product is not defined in 4D

    //-----------------------------------

    //------------------------

    // Component-wise addition

    //------------------------

    const Vec4 &    operator += (const Vec4 &v);

    Vec4            operator + (const Vec4 &v) const;

    //---------------------------

    // Component-wise subtraction

    //---------------------------

    const Vec4 &    operator -= (const Vec4 &v);

    Vec4            operator - (const Vec4 &v) const;

    //------------------------------------

    // Component-wise multiplication by -1

    //------------------------------------

    Vec4            operator - () const;

    const Vec4 &    negate ();

    //------------------------------

    // Component-wise multiplication

    //------------------------------

    const Vec4 &    operator *= (const Vec4 &v);

    const Vec4 &    operator *= (T a);

    Vec4            operator * (const Vec4 &v) const;

    Vec4            operator * (T a) const;

    //------------------------

    // Component-wise division

    //------------------------

    const Vec4 &    operator /= (const Vec4 &v);

    const Vec4 &    operator /= (T a);

    Vec4            operator / (const Vec4 &v) const;

    Vec4            operator / (T a) const;

    //----------------------------------------------------------------

    // Length and normalization:  If v.length() is 0.0, v.normalize()

    // and v.normalized() produce a null vector; v.normalizeExc() and

    // v.normalizedExc() throw a NullVecExc.

    // v.normalizeNonNull() and v.normalizedNonNull() are slightly

    // faster than the other normalization routines, but if v.length()

    // is 0.0, the result is undefined.

    //----------------------------------------------------------------

    T               length () const;

    T               length2 () const;

    const Vec4 &    normalize ();           // modifies *this

    const Vec4 &    normalizeExc ();

    const Vec4 &    normalizeNonNull ();

    Vec4<T>         normalized () const;  // does not modify *this

    Vec4<T>         normalizedExc () const;

    Vec4<T>         normalizedNonNull () const;

    //--------------------------------------------------------

    // Number of dimensions, i.e. number of elements in a Vec4

    //--------------------------------------------------------

    static unsigned int dimensions() {return 4;}

    //-------------------------------------------------

    // Limitations of type T (see also class limits<T>)

    //-------------------------------------------------

    static T    baseTypeMin()   {return limits<T>::min();}

    static T    baseTypeMax()   {return limits<T>::max();}

    static T    baseTypeSmallest()  {return limits<T>::smallest();}

    static T    baseTypeEpsilon() {return limits<T>::epsilon();}

    //--------------------------------------------------------------

    // Base type -- in templates, which accept a parameter, V, which

    // could be either a Vec2<T>, a Vec3<T>, or a Vec4<T> you can 

    // refer to T as V::BaseType

    //--------------------------------------------------------------

    typedef T   BaseType;

  private:

    T     lengthTiny () const;

};

//--------------

// Stream output

//--------------

template <class T>

std::ostream &  operator << (std::ostream &s, const Vec2<T> &v);

template <class T>

std::ostream &  operator << (std::ostream &s, const Vec3<T> &v);

template <class T>

std::ostream &  operator << (std::ostream &s, const Vec4<T> &v);

//----------------------------------------------------

// Reverse multiplication: S * Vec2<T> and S * Vec3<T>

//----------------------------------------------------

template <class T> Vec2<T>  operator * (T a, const Vec2<T> &v);

template <class T> Vec3<T>  operator * (T a, const Vec3<T> &v);

template <class T> Vec4<T>  operator * (T a, const Vec4<T> &v);

//-------------------------

// Typedefs for convenience

//-------------------------

typedef Vec2 <short>  V2s;

typedef Vec2 <int>    V2i;

typedef Vec2 <float>  V2f;

typedef Vec2 <double> V2d;

typedef Vec3 <short>  V3s;

typedef Vec3 <int>    V3i;

typedef Vec3 <float>  V3f;

typedef Vec3 <double> V3d;

typedef Vec4 <short>  V4s;

typedef Vec4 <int>    V4i;

typedef Vec4 <float>  V4f;

typedef Vec4 <double> V4d;

//-------------------------------------------

// Specializations for VecN<short>, VecN<int>

//-------------------------------------------

// Vec2<short>

template <> short

Vec2<short>::length () const;

template <> const Vec2<short> &

Vec2<short>::normalize ();

template <> const Vec2<short> &

Vec2<short>::normalizeExc ();

template <> const Vec2<short> &

Vec2<short>::normalizeNonNull ();

template <> Vec2<short>

Vec2<short>::normalized () const;

template <> Vec2<short>

Vec2<short>::normalizedExc () const;

template <> Vec2<short>

Vec2<short>::normalizedNonNull () const;

// Vec2<int>

template <> int

Vec2<int>::length () const;

template <> const Vec2<int> &

Vec2<int>::normalize ();

template <> const Vec2<int> &

Vec2<int>::normalizeExc ();

template <> const Vec2<int> &

Vec2<int>::normalizeNonNull ();

template <> Vec2<int>

Vec2<int>::normalized () const;

template <> Vec2<int>

Vec2<int>::normalizedExc () const;

template <> Vec2<int>

Vec2<int>::normalizedNonNull () const;

// Vec3<short>

template <> short

Vec3<short>::length () const;

template <> const Vec3<short> &

Vec3<short>::normalize ();

template <> const Vec3<short> &

Vec3<short>::normalizeExc ();

template <> const Vec3<short> &

Vec3<short>::normalizeNonNull ();

template <> Vec3<short>

Vec3<short>::normalized () const;

template <> Vec3<short>

Vec3<short>::normalizedExc () const;

template <> Vec3<short>

Vec3<short>::normalizedNonNull () const;

// Vec3<int>

template <> int

Vec3<int>::length () const;

template <> const Vec3<int> &

Vec3<int>::normalize ();

template <> const Vec3<int> &

Vec3<int>::normalizeExc ();

template <> const Vec3<int> &

Vec3<int>::normalizeNonNull ();

template <> Vec3<int>

Vec3<int>::normalized () const;

template <> Vec3<int>

Vec3<int>::normalizedExc () const;

template <> Vec3<int>

Vec3<int>::normalizedNonNull () const;

// Vec4<short>

template <> short

Vec4<short>::length () const;

template <> const Vec4<short> &

Vec4<short>::normalize ();

template <> const Vec4<short> &

Vec4<short>::normalizeExc ();

template <> const Vec4<short> &

Vec4<short>::normalizeNonNull ();

template <> Vec4<short>

Vec4<short>::normalized () const;

template <> Vec4<short>

Vec4<short>::normalizedExc () const;

template <> Vec4<short>

Vec4<short>::normalizedNonNull () const;

// Vec4<int>

template <> int

Vec4<int>::length () const;

template <> const Vec4<int> &

Vec4<int>::normalize ();

template <> const Vec4<int> &

Vec4<int>::normalizeExc ();

template <> const Vec4<int> &

Vec4<int>::normalizeNonNull ();

template <> Vec4<int>

Vec4<int>::normalized () const;

template <> Vec4<int>

Vec4<int>::normalizedExc () const;

template <> Vec4<int>

Vec4<int>::normalizedNonNull () const;

//------------------------

// Implementation of Vec2:

//------------------------

template <class T>

inline T &

Vec2<T>::operator [] (int i)

{

    return (&x)[i]; // NOSONAR - suppress SonarCloud bug report.

}

template <class T>

inline const T &

Vec2<T>::operator [] (int i) const

{

    return (&x)[i]; // NOSONAR - suppress SonarCloud bug report.

}

template <class T>

inline

Vec2<T>::Vec2 ()

{

    // empty

}

template <class T>

inline

Vec2<T>::Vec2 (T a)

{

    x = y = a;

}

template <class T>

inline

Vec2<T>::Vec2 (T a, T b)

{

    x = a;

    y = b;

}

template <class T>

inline

Vec2<T>::Vec2 (const Vec2 &v)

{

    x = v.x;

    y = v.y;

}

template <class T>

template <class S>

inline

Vec2<T>::Vec2 (const Vec2<S> &v)

{

    x = T (v.x);

    y = T (v.y);

}

template <class T>

inline const Vec2<T> &

Vec2<T>::operator = (const Vec2 &v)

{

    x = v.x;

    y = v.y;

    return *this;

}

Unexecuted instantiation: Imath_2_5::Vec2<short>::operator=(Imath_2_5::Vec2<short> const&)

Unexecuted instantiation: Imath_2_5::Vec2<int>::operator=(Imath_2_5::Vec2<int> const&)

Unexecuted instantiation: Imath_2_5::Vec2<float>::operator=(Imath_2_5::Vec2<float> const&)

Unexecuted instantiation: Imath_2_5::Vec2<double>::operator=(Imath_2_5::Vec2<double> const&)

template <class T>

template <class S>

inline void

Vec2<T>::setValue (S a, S b)

{

    x = T (a);

    y = T (b);

}

template <class T>

template <class S>

inline void

Vec2<T>::setValue (const Vec2<S> &v)

{

    x = T (v.x);

    y = T (v.y);

}

template <class T>

template <class S>

inline void

Vec2<T>::getValue (S &a, S &b) const

{

    a = S (x);

    b = S (y);

}

template <class T>

template <class S>

inline void

Vec2<T>::getValue (Vec2<S> &v) const

{

    v.x = S (x);

    v.y = S (y);

}

template <class T>

inline T *

Vec2<T>::getValue()

{

    return (T *) &x;

}

template <class T>

inline const T *

Vec2<T>::getValue() const

{

    return (const T *) &x;

}

template <class T>

template <class S>

inline bool

Vec2<T>::operator == (const Vec2<S> &v) const

{

    return x == v.x && y == v.y;

}

template <class T>

template <class S>

inline bool

Vec2<T>::operator != (const Vec2<S> &v) const

{

    return x != v.x || y != v.y;

}

template <class T>

bool

Vec2<T>::equalWithAbsError (const Vec2<T> &v, T e) const

{

    for (int i = 0; i < 2; i++)

  if (!IMATH_INTERNAL_NAMESPACE::equalWithAbsError ((*this)[i], v[i], e))

      return false;

    return true;

}

template <class T>

bool

Vec2<T>::equalWithRelError (const Vec2<T> &v, T e) const

{

    for (int i = 0; i < 2; i++)

  if (!IMATH_INTERNAL_NAMESPACE::equalWithRelError ((*this)[i], v[i], e))

      return false;

    return true;

}

template <class T>

inline T

Vec2<T>::dot (const Vec2 &v) const

{

    return x * v.x + y * v.y;

}

template <class T>

inline T

Vec2<T>::operator ^ (const Vec2 &v) const

{

    return dot (v);

}

template <class T>

inline T

Vec2<T>::cross (const Vec2 &v) const

{

    return x * v.y - y * v.x;

}

template <class T>

inline T

Vec2<T>::operator % (const Vec2 &v) const

{

    return x * v.y - y * v.x;

}

template <class T>

inline const Vec2<T> &

Vec2<T>::operator += (const Vec2 &v)

{

    x += v.x;

    y += v.y;

    return *this;

}

template <class T>

inline Vec2<T>

Vec2<T>::operator + (const Vec2 &v) const

{

    return Vec2 (x + v.x, y + v.y);

}

template <class T>

inline const Vec2<T> &

Vec2<T>::operator -= (const Vec2 &v)

{

    x -= v.x;

    y -= v.y;

    return *this;

}

template <class T>

inline Vec2<T>

Vec2<T>::operator - (const Vec2 &v) const

{

    return Vec2 (x - v.x, y - v.y);

}

template <class T>

inline Vec2<T>

Vec2<T>::operator - () const

{

    return Vec2 (-x, -y);

}

template <class T>

inline const Vec2<T> &

Vec2<T>::negate ()

{

    x = -x;

    y = -y;

    return *this;

}

template <class T>

inline const Vec2<T> &

Vec2<T>::operator *= (const Vec2 &v)

{

    x *= v.x;

    y *= v.y;

    return *this;

}

template <class T>

inline const Vec2<T> &

Vec2<T>::operator *= (T a)

{

    x *= a;

    y *= a;

    return *this;

}

template <class T>

inline Vec2<T>

Vec2<T>::operator * (const Vec2 &v) const

{

    return Vec2 (x * v.x, y * v.y);

}

template <class T>

inline Vec2<T>

Vec2<T>::operator * (T a) const

{

    return Vec2 (x * a, y * a);

}

template <class T>

inline const Vec2<T> &

Vec2<T>::operator /= (const Vec2 &v)

{