/**
 * Copyright (C) 2018 Adrien Hopkins
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
package unitConverter.unit;

/**
 * Some major nonlinear units.
 * 
 * @author Adrien Hopkins
 * @since 2019-01-14
 * @since v0.1.0
 */
public final class NonlinearUnits {
	public static final Unit CELSIUS = new AbstractUnit(SI.KELVIN) {

		@Override
		public double convertFromBase(final double value) {
			return value - 273.15;
		}

		@Override
		public double convertToBase(final double value) {
			return value + 273.15;
		}
	};

	public static final Unit FAHRENHEIT = new AbstractUnit(SI.KELVIN) {

		@Override
		public double convertFromBase(final double value) {
			return 1.8 * value - 459.67;
		}

		@Override
		public double convertToBase(final double value) {
			return (value + 459.67) / 1.8;
		}
	};

	// You may NOT get a NonlinearUnits instance.
	private NonlinearUnits() {
		throw new AssertionError();
	}
}