/*
* "Analog Compass" is an application for devices based on android os.
* The application shows the orientation based on the intern magnetic sensor.
* Copyright (C) 2009 Dieter Roth
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 3 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
* You should have received a copy of the GNU General Public License along with this program;
* if not, see .
*/
//package de.rothbayern.android.ac.misc;
import android.graphics.Color;
class Util {
public static float calcNormDiff(float lastDirection, float curSetPoint) {
float diff = curSetPoint-lastDirection;
return Util.normAngle(diff);
}
public static float normAngle(float diff) {
while (diff < -180) {
diff += 360;
}
while (diff > 180) {
diff -= 360;
}
return diff;
}
}