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FX::FXQuatf

FX::FXQuatf Class Reference

Single-precision quaternion. More...

#include <FXQuatf.h>

Inheritance diagram for FX::FXQuatf:

FX::FXVec4f List of all members.

Public Member Functions

 FXQuatf ()
 FXQuatf (const FXQuatf &q)
 FXQuatf (FXfloat xx, FXfloat yy, FXfloat zz, FXfloat ww)
 FXQuatf (const FXfloat v[])
 FXQuatf (const FXVec3f &axis, FXfloat phi=0.0f)
 FXQuatf (FXfloat roll, FXfloat pitch, FXfloat yaw)
 FXQuatf (const FXVec3f &fr, const FXVec3f &to)
 FXQuatf (const FXVec3f &ex, const FXVec3f &ey, const FXVec3f &ez)
 FXQuatf (const FXMat3f &mat)
FXQuatf & adjust ()
void setAxisAngle (const FXVec3f &axis, FXfloat phi=0.0f)
void getAxisAngle (FXVec3f &axis, FXfloat &phi) const
void setRollPitchYaw (FXfloat roll, FXfloat pitch, FXfloat yaw)
void getRollPitchYaw (FXfloat &roll, FXfloat &pitch, FXfloat &yaw) const
void setYawPitchRoll (FXfloat yaw, FXfloat pitch, FXfloat roll)
void getYawPitchRoll (FXfloat &yaw, FXfloat &pitch, FXfloat &roll) const
void setRollYawPitch (FXfloat roll, FXfloat yaw, FXfloat pitch)
void getRollYawPitch (FXfloat &roll, FXfloat &yaw, FXfloat &pitch) const
void setPitchRollYaw (FXfloat pitch, FXfloat roll, FXfloat yaw)
void getPitchRollYaw (FXfloat &pitch, FXfloat &roll, FXfloat &yaw) const
void setPitchYawRoll (FXfloat pitch, FXfloat yaw, FXfloat roll)
void getPitchYawRoll (FXfloat &pitch, FXfloat &yaw, FXfloat &roll) const
void setYawRollPitch (FXfloat yaw, FXfloat roll, FXfloat pitch)
void getYawRollPitch (FXfloat &yaw, FXfloat &roll, FXfloat &pitch) const
void setAxes (const FXVec3f &ex, const FXVec3f &ey, const FXVec3f &ez)
void getAxes (FXVec3f &ex, FXVec3f &ey, FXVec3f &ez) const
FXVec3f getXAxis () const
FXVec3f getYAxis () const
FXVec3f getZAxis () const
FXQuatf exp () const
FXQuatf log () const
FXQuatf invert () const
FXQuatf unitinvert () const
FXQuatf conj () const
FXQuatf & arc (const FXVec3f &a, const FXVec3f &b)
FXQuatf & lerp (const FXQuatf &u, const FXQuatf &v, FXfloat f)
FXQuatf operator * (const FXQuatf &q) const
FXVec3f operator * (const FXVec3f &v) const

Detailed Description

Single-precision quaternion.

Constructor & Destructor Documentation

FX::FXQuatf::FXQuatf (   )  [inline]
 

Construct.

FX::FXQuatf::FXQuatf (  const FXQuatf &  q  )  [inline]
 

Copy constructor.

FX::FXQuatf::FXQuatf (  FXfloat  xx,
FXfloat  yy,
FXfloat  zz,
FXfloat  ww
)  [inline]
 

Construct from components.

FX::FXQuatf::FXQuatf (  const FXfloat  v[]  )  [inline]
 

Construct from array of floats.

FX::FXQuatf::FXQuatf (  const FXVec3f &  axis,
FXfloat  phi = 0.0f
) 
 

Construct from axis and angle.

FX::FXQuatf::FXQuatf (  FXfloat  roll,
FXfloat  pitch,
FXfloat  yaw
) 
 

Construct from euler angles yaw (z), pitch (y), and roll (x).

FX::FXQuatf::FXQuatf (  const FXVec3f &  fr,
const FXVec3f &  to
) 
 

Construct quaternion from two unit vectors.

FX::FXQuatf::FXQuatf (  const FXVec3f &  ex,
const FXVec3f &  ey,
const FXVec3f &  ez
) 
 

Construct quaternion from three axes.

FX::FXQuatf::FXQuatf (  const FXMat3f &  mat  ) 
 

Construct quaternion from 3x3 matrix.

Member Function Documentation

FXQuatf& FX::FXQuatf::adjust (   ) 
 

Adjust quaternion length.

void FX::FXQuatf::setAxisAngle (  const FXVec3f &  axis,
FXfloat  phi = 0.0f
) 
 

Set quaternion from axis and angle.

void FX::FXQuatf::getAxisAngle (  FXVec3f &  axis,
FXfloat &  phi
)  const
 

Obtain axis and angle from quaternion.

void FX::FXQuatf::setRollPitchYaw (  FXfloat  roll,
FXfloat  pitch,
FXfloat  yaw
) 
 

Set quaternion from roll (x), pitch (y), yaw (z).

void FX::FXQuatf::getRollPitchYaw (  FXfloat &  roll,
FXfloat &  pitch,
FXfloat &  yaw
)  const
 

void FX::FXQuatf::setYawPitchRoll (  FXfloat  yaw,
FXfloat  pitch,
FXfloat  roll
) 
 

Set quaternion from yaw (z), pitch (y), roll (x).

void FX::FXQuatf::getYawPitchRoll (  FXfloat &  yaw,
FXfloat &  pitch,
FXfloat &  roll
)  const
 

void FX::FXQuatf::setRollYawPitch (  FXfloat  roll,
FXfloat  yaw,
FXfloat  pitch
) 
 

Set quaternion from roll (x), yaw (z), pitch (y).

void FX::FXQuatf::getRollYawPitch (  FXfloat &  roll,
FXfloat &  yaw,
FXfloat &  pitch
)  const
 

void FX::FXQuatf::setPitchRollYaw (  FXfloat  pitch,
FXfloat  roll,
FXfloat  yaw
) 
 

Set quaternion from pitch (y), roll (x),yaw (z).

void FX::FXQuatf::getPitchRollYaw (  FXfloat &  pitch,
FXfloat &  roll,
FXfloat &  yaw
)  const
 

void FX::FXQuatf::setPitchYawRoll (  FXfloat  pitch,
FXfloat  yaw,
FXfloat  roll
) 
 

Set quaternion from pitch (y), yaw (z), roll (x).

void FX::FXQuatf::getPitchYawRoll (  FXfloat &  pitch,
FXfloat &  yaw,
FXfloat &  roll
)  const
 

void FX::FXQuatf::setYawRollPitch (  FXfloat  yaw,
FXfloat  roll,
FXfloat  pitch
) 
 

Set quaternion from yaw (z), roll (x), pitch (y).

void FX::FXQuatf::getYawRollPitch (  FXfloat &  yaw,
FXfloat &  roll,
FXfloat &  pitch
)  const
 

void FX::FXQuatf::setAxes (  const FXVec3f &  ex,
const FXVec3f &  ey,
const FXVec3f &  ez
) 
 

Set quaternion from axes.

void FX::FXQuatf::getAxes (  FXVec3f &  ex,
FXVec3f &  ey,
FXVec3f &  ez
)  const
 

Get quaternion axes.

FXVec3f FX::FXQuatf::getXAxis (   )  const
 

Obtain local x axis.

FXVec3f FX::FXQuatf::getYAxis (   )  const
 

Obtain local y axis.

FXVec3f FX::FXQuatf::getZAxis (   )  const
 

Obtain local z axis.

FXQuatf FX::FXQuatf::exp (   )  const
 

Exponentiate quaternion.

FXQuatf FX::FXQuatf::log (   )  const
 

Take logarithm of quaternion.

FXQuatf FX::FXQuatf::invert (   )  const
 

Invert quaternion.

FXQuatf FX::FXQuatf::unitinvert (   )  const
 

Invert unit quaternion.

FXQuatf FX::FXQuatf::conj (   )  const
 

Conjugate quaternion.

FXQuatf& FX::FXQuatf::arc (  const FXVec3f &  a,
const FXVec3f &  b
) 
 

Construct quaternion from arc a->b on unit sphere.

FXQuatf& FX::FXQuatf::lerp (  const FXQuatf &  u,
const FXQuatf &  v,
FXfloat  f
) 
 

Spherical lerp.

FXQuatf FX::FXQuatf::operator * (  const FXQuatf &  q  )  const
 

Multiply quaternions.

FXVec3f FX::FXQuatf::operator * (  const FXVec3f &  v  )  const
 

Rotation of a vector by a quaternion.

Copyright © 1997-2005 Jeroen van der Zijp