105 lines
2.6 KiB
Java
105 lines
2.6 KiB
Java
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//This file is part of SECONDO.
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//Copyright (C) 2004, University in Hagen, Department of Computer Science,
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//Database Systems for New Applications.
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//SECONDO is free software; you can redistribute it and/or modify
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//it under the terms of the GNU General Public License as published by
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//the Free Software Foundation; either version 2 of the License, or
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//(at your option) any later version.
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//SECONDO is distributed in the hope that it will be useful,
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//but WITHOUT ANY WARRANTY; without even the implied warranty of
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//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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//GNU General Public License for more details.
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//You should have received a copy of the GNU General Public License
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//along with SECONDO; if not, write to the Free Software
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//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package viewer.viewer3d.graphic3d;
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/*************************
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* Autor : Thomas Behr
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* Version : 1.1
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* Datum : 16.5.2000
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**************************/
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import java.util.Vector;
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public class Point3DVector {
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/** the intern store */
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private Vector V;
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/** creates a new vector */
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public Point3DVector() {
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V = new Vector();
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}
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/** returns a copy of this vector */
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public Point3DVector Duplicate() {
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Point3DVector Kopie = new Point3DVector();
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Kopie.V = (Vector) V.clone();
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return Kopie;
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}
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/** equalize this vector to Source */
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public void equalize(Point3DVector Source) {
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V = (Vector) Source.V.clone();
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}
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/** check for equality with PV */
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public boolean equals(Point3DVector PV) {return V.equals(PV.V); }
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/** add a new point to this vector */
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public void append(Point3D P) {
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V.add(P);
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}
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/** remove the point on given position */
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public void remove(int index) {
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V.remove(index);
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}
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/** check for emptyness */
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public boolean isEmpty() { return V.isEmpty(); }
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/** get the number of containing points */
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public int getSize() { return V.size(); }
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/** get the point on position i */
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public Point3D getPoint3DAt(int i) throws IndexOutOfBoundsException {
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try {
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return (Point3D) V.get(i);
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}
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catch(Exception e) { throw new IndexOutOfBoundsException(); }
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}
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/** shortcut to getPoint3DAt **/
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public Point3D get(int i){
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return getPoint3DAt(i);
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}
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/** set the point on psotion i */
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public void setPoint3DAt(Point3D P, int i) throws IndexOutOfBoundsException {
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try {
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V.setElementAt(P,i);
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}
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catch(Exception e) { throw new IndexOutOfBoundsException();}
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}
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/** removes all points from this vector */
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public void removePoints() { V = new Vector(); }
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/** removes all points from this vector */
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public void empty() { V = new Vector();}
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}
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