EliteInOut.java

/* This file is part of Wattzap Community Edition.
*
* Wattzap Community Edtion 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.
*
* Wattzap Community Edition 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 Wattzap.  If not, see <http://www.gnu.org/licenses/>.
*/
package com.wattzap.model.power;

/**
* Elite crono mag elasto-gel InOut
*
* @author Jarek
*/
@PowerAnnotation
public class EliteInOut extends Power {
	private final double[] params = {
       /* power = xx * v - yy; speed in km/h */
       // such values are used by "oryginal" InOut computer. These
       // are way incorrect at very low speed. I have to check correct
       // values with power meter..
       /* L1 */ 3.4137, 6.0147, // min 1.76km/h
       /* L2 */ 6.8164, 20.772, // min 3.04km/h
       /* L3 */ 10.100, 36.083, // min 3.57km/h
       /* L4 */ 13.345, 49.634, // min 3.72km/h
       /* L5 */ 16.679, 63.066, // min 3.78km/h
       /* L6 */ 20.704, 88.255  // min 4.26km/h
   };

   @Override
	public int getPower(double speed, int level) {
		double power = params[2 * level - 2] * speed - params[2 * level - 1];
		if (power < 0) {
			return 0;
		}
		return (int) power;
	}

   @Override
	public double getSpeed(int power, int level) {
		double speed = (power + params[2 * level - 1]) / params[2 * level - 2];
		if (speed < 0) {
			return 0.0;
		}
		return speed;
	}

	@Override
	public int getResitanceLevels() {
		return params.length / 2;
	}

   @Override
	public String toString() {
		return "Elite Crono InOut Elastogel";
	}
}