/driver/trackball.cpp File Reference

#include "trackball.h"
#include <math.h>

Include dependency graph for trackball.cpp:

Functions
void	startTrackball (long x, long y, long originX, long originY, long width, long height)
void	rollToTrackball (long x, long y, float rot[4])
void	rotation2Quat (float *A, float *q)
void	addToRotationTrackball (float *dA, float *A)
Variables
const float	kTol = 0.001
const float	kRad2Deg = 180. / 3.1415927
const float	kDeg2Rad = 3.1415927 / 180.
float	gRadiusTrackball
float	gStartPtTrackball [3]
float	gEndPtTrackball [3]
long	gXCenterTrackball = 0 gYCenterTrackball = 0

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Function Documentation

void addToRotationTrackball (  float *  dA, float *  A )

void rollToTrackball (  long  x, long  y, float  rot[4] )

void rotation2Quat (  float *  A, float *  q )  [static]

void startTrackball (  long  x, long  y, long  originX, long  originY, long  width, long  height )

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Variable Documentation

float gEndPtTrackball[3]

float gRadiusTrackball

float gStartPtTrackball[3]

long gXCenterTrackball = 0 gYCenterTrackball = 0

const float kDeg2Rad = 3.1415927 / 180. [static]

const float kRad2Deg = 180. / 3.1415927 [static]

const float kTol = 0.001 [static]

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