Sha256: 60d06aee6ee76955d3033cded9f75dcbdeb07cb890247aa6d3c0f5fcead1c613
Contents?: true
Size: 964 Bytes
Versions: 27
Compression:
Stored size: 964 Bytes
Contents
// Thanks for inspiration to Phil Cooper-King.
// This is adapted from his MIT-licensed Gosu fork
// on GitHub.
#import "AccelerometerReader.hpp"
@implementation AccelerometerReader
- (AccelerometerReader*)initWithUpdateInterval: (float)updateInterval
{
if (self = [super init])
{
[[UIAccelerometer sharedAccelerometer] setUpdateInterval: updateInterval];
[[UIAccelerometer sharedAccelerometer] setDelegate:self];
acceleration[0] = acceleration[1] = acceleration[2] = 0.0f;
}
return self;
}
- (void)accelerometer:(UIAccelerometer*)accelerometer didAccelerate:(UIAcceleration*)uiAccel
{
float factor = 0.3f;
acceleration[0] = (uiAccel.x * factor) + (acceleration[0] * (1 - factor));
acceleration[1] = (uiAccel.y * factor) + (acceleration[1] * (1 - factor));
acceleration[2] = (uiAccel.z * factor) + (acceleration[2] * (1 - factor));
}
- (const Acceleration&)acceleration
{
return acceleration;
}
@end
Version data entries
27 entries across 27 versions & 1 rubygems