nidas::dynld::isff::WindRotator Class Reference

Rotate a (U,V) 2D wind vector by an angle. More...

#include <WindRotator.h>

Public Member Functions
	WindRotator ()
double	getAngleDegrees () const
void	setAngleDegrees (double val)
void	rotate (float *up, float *vp) const

Private Attributes
double	_angle
double	_sinAngle
double	_cosAngle

Detailed Description

Rotate a (U,V) 2D wind vector by an angle.

Typically used to correct winds for anemometer orientation, rotating U,V from instrument coordinates to geographic coordinates, where +U is wind to the east, and +V is to the north.

Constructor & Destructor Documentation

WindRotator()

WindRotator::WindRotator

(

)

Member Function Documentation

getAngleDegrees()

double WindRotator::getAngleDegrees

(

)

const

References _angle, and nidas::core::getSample().

Referenced by nidas::dynld::isff::Wind3D::getVazimuth().

rotate()

void WindRotator::rotate	(	float *	up,
		float *	vp ) const

References _cosAngle, _sinAngle, and nidas::core::getSample().

setAngleDegrees()

void WindRotator::setAngleDegrees

(

double

val

)

References _angle, _cosAngle, _sinAngle, and nidas::core::getSample().

Referenced by nidas::dynld::isff::Wind3D::setVazimuth().

Member Data Documentation

_angle

double nidas::dynld::isff::WindRotator::_angle

private

Referenced by getAngleDegrees(), and setAngleDegrees().

_cosAngle

double nidas::dynld::isff::WindRotator::_cosAngle

private

Referenced by rotate(), and setAngleDegrees().

_sinAngle

double nidas::dynld::isff::WindRotator::_sinAngle

private

Referenced by rotate(), and setAngleDegrees().

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The documentation for this class was generated from the following files:

• nidas/dynld/isff/WindRotator.h
• nidas/dynld/isff/WindRotator.cc