72 lines
1.9 KiB
Java
72 lines
1.9 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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import java.util.*;
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/************************
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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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***************************/
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/** a vector to store line-objects */
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public class Line3DVector {
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/** the intern store */
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private Vector V = new Vector();
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/** add a new Line */
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public void append(Line3D L) { V.add(L); }
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/** removes all lines from this vector */
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public void empty() { V = new Vector(); }
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/** check for emptyness */
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public boolean isEmpty() { return V.size() == 0; }
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/** get the number of containing lines */
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public int getSize() { return V.size(); }
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/** get the line on position i */
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public Line3D getLine3DAt( int i) throws IndexOutOfBoundsException {
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if ( (i<0) || (i>=V.size()) ) throw new IndexOutOfBoundsException();
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return (Line3D) V.get(i);
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}
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/** shortcut to getLine3DAt(i) **/
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public Line3D get(int i){
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return getLine3DAt(i);
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}
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/** remove the line on position i */
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public void remove(int i) throws IndexOutOfBoundsException {
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if ( (i<0) || (i>=V.size()) ) throw new IndexOutOfBoundsException();
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V.remove(i);
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}
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}
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