/* 
GeoGebra - Dynamic Mathematics for Everyone
http://www.geogebra.org

This file is part of GeoGebra.

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.

 */

package org.geogebra.common.kernel.algos;

import org.geogebra.common.kernel.Construction;
import org.geogebra.common.kernel.geos.GeoConicPart;
import org.geogebra.common.kernel.geos.GeoElement;
import org.geogebra.common.kernel.geos.GeoNumberValue;
import org.geogebra.common.kernel.kernelND.GeoConicND;

/**
 * Arc or sector defined by a conic, start- and end-parameter.
 */
public class AlgoConicPartConicParameters extends AlgoConicPart {

	/**
	 * Creates a new arc or sector algorithm. The type is either
	 * GeoConicPart.CONIC_PART_ARC or GeoConicPart.CONIC_PART_ARC
	 */
	public AlgoConicPartConicParameters(Construction cons, String label,
			GeoConicND circle, GeoNumberValue startParameter,
			GeoNumberValue endParameter, int type) {
		super(cons, type);
		conic = circle;
		startParam = startParameter;
		endParam = endParameter;

		conicPart = newGeoConicPart(cons, type);
		setInputOutput(); // for AlgoElement
		compute();

		conicPart.setLabel(label);
	}

	/**
	 * 
	 * @param cons1
	 *            construction
	 * @param partType
	 *            arc/sector
	 * @return new conic part
	 */
	protected GeoConicND newGeoConicPart(Construction cons1, int partType) {
		return new GeoConicPart(cons1, partType);
	}

	// for AlgoElement
	@Override
	protected void setInputOutput() {
		input = new GeoElement[3];
		input[0] = conic;
		input[1] = startParam.toGeoElement();
		input[2] = endParam.toGeoElement();

		super.setOutputLength(1);
		super.setOutput(0, conicPart);

		setDependencies();
	}

	@Override
	public GeoConicND getConicPart() {
		return super.getConicPart();
	}
}