/*
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.
*/
/*
* AlgoAxes.java
*
* Created on 30. August 2001, 21:37
*/
package org.geogebra.common.geogebra3D.kernel3D.algos;
import org.geogebra.common.geogebra3D.kernel3D.geos.GeoLine3D;
import org.geogebra.common.kernel.Construction;
import org.geogebra.common.kernel.Matrix.Coords;
import org.geogebra.common.kernel.algos.AlgoAxesQuadricND;
import org.geogebra.common.kernel.kernelND.GeoQuadricND;
/**
*
* @author Markus
*/
public class AlgoAxes3D extends AlgoAxesQuadricND {
AlgoAxes3D(Construction cons, String label, GeoQuadricND c) {
super(cons, label, c);
}
public AlgoAxes3D(Construction cons, String[] labels, GeoQuadricND c) {
super(cons, labels, c);
}
@Override
protected void createInput() {
int d = c.getDimension();
axes = new GeoLine3D[d];
for (int i = 0; i < d; i++) {
axes[i] = new GeoLine3D(cons);
}
}
private Coords midpoint;
// calc axes
@Override
public final void compute() {
midpoint = c.getMidpoint3D();
super.compute();
}
@Override
protected void setAxisCoords(int i) {
GeoLine3D axis = (GeoLine3D) axes[i];
axis.setCoord(midpoint, c.getEigenvec3D(i));
}
}