Revision: 37407
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at December 9, 2010 18:25 by vaishnavi
Initial Code
#define SIGN(x) ((x < 0.0f) ? -1.0f : 1.0f)
float yaccel, yvelocity;
- (void)accelerometer:(UIAccelerometer *)accelerometer didAccelerate:(UIAcceleration *)acceleration{
float yy = acceleration.y;
float accelDirY = SIGN(yvelocity) * -1.0f;
float newDirY = SIGN(yy);
if (accelDirY == newDirY)
yaccel = (abs(yaccel) + 0.99f) * SIGN(yaccel);
yvelocity = -yaccel * yy;
}
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motion of objects(labels and images)
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implementing accelerometer to move objects
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Objective C