/* * $Id$ * * Copyright (C) 2013 Christophe BOHRHAUER. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * This program is free software; you can redistribute it and/or modify */ package org.arakhne.afc.math.geometry.d3.continuous; import org.eclipse.xtext.xbase.lib.Pure; /** This class represents a 3D plane which is colinear to the axis. * * @param <PT> is the type of the plane. * @author $Author: sgalland$ * @version $FullVersion$ * @mavengroupid $GroupId$ * @mavenartifactid $ArtifactId$ */ public abstract class AbstractOrthoPlane3D<PT extends AbstractOrthoPlane3D<? super PT>> extends AbstractPlane3D<PT> { private static final long serialVersionUID = -4790630745987743450L; /** Indicates if this plane is oriented to the positve side. * If <code>true</code>, the normal of the plane is directed * to the positive infinity. */ protected boolean isPositive = true; /** {@inheritDoc} */ @Override public void negate() { this.isPositive = !this.isPositive; } /** {@inheritDoc} */ @Override public void absolute() { this.isPositive = true; } @SuppressWarnings("unchecked") @Pure @Override public PT normalize() { return (PT) this; } }