svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.geometry / org.gvsig.fmap.geometry.impl / src / main / java / org / gvsig / fmap / geom / primitive / impl / OrientablePrimitive2D.java @ 40596
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program 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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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.fmap.geom.primitive.impl; |
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import java.awt.Rectangle; |
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import java.awt.Shape; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.Line2D; |
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import java.awt.geom.PathIterator; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import java.util.ArrayList; |
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import org.cresques.cts.ICoordTrans; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.geom.GeometryException; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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import org.gvsig.fmap.geom.handler.AbstractHandler; |
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import org.gvsig.fmap.geom.handler.FinalHandler; |
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import org.gvsig.fmap.geom.handler.Handler; |
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import org.gvsig.fmap.geom.impl.DrawGeometryShape; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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import org.gvsig.fmap.geom.primitive.OrientablePrimitive; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.fmap.geom.type.GeometryType; |
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import org.gvsig.tools.locator.LocatorException; |
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/**
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* @author Jorge Piera Llodr� (jorge.piera@iver.es)
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*/
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public abstract class OrientablePrimitive2D extends AbstractPrimitive implements OrientablePrimitive { |
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private static final long serialVersionUID = -820881421374434713L; |
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protected GeneralPathX gp;
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/**
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* The constructor with the GeometryType like and argument
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* is used by the {@link GeometryType}{@link #create()}
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* to create the geometry
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* @param type
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* The geometry type
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*/
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public OrientablePrimitive2D(GeometryType geometryType) {
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super(geometryType, null, null); |
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gp = new GeneralPathX();
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} |
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public OrientablePrimitive2D(GeometryType geometryType, String id, IProjection projection, GeneralPathX gp){ |
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super(geometryType, id, projection);
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this.gp = gp;
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} |
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/**
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* TODO método creado para dar visibilidad a gp despues de la refactorización
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* @return
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*/
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public GeneralPathX getGeneralPathX() {
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return gp;
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} |
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/* (non-Javadoc)
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* @see java.awt.Shape#contains(double, double)
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*/
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public boolean contains(double x, double y) { |
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return gp.contains(x, y);
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} |
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/* (non-Javadoc)
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* @see java.awt.Shape#contains(double, double, double, double)
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*/
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public boolean contains(double x, double y, double w, double h) { |
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return gp.contains(x, y, w, h);
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} |
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/* (non-Javadoc)
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* @see java.awt.Shape#intersects(double, double, double, double)
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*/
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public boolean intersects(double x, double y, double w, double h) { |
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// M�s r�pido
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return gp.intersects(x, y, w, h);
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} |
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/* (non-Javadoc)
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* @see java.awt.Shape#getBounds()
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*/
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public Rectangle getBounds() { |
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return gp.getBounds();
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} |
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/* (non-Javadoc)
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* @see java.awt.Shape#contains(java.awt.geom.Point2D)
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*/
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public boolean contains(Point2D p) { |
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return gp.contains(p);
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} |
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/* (non-Javadoc)
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* @see java.awt.Shape#getBounds2D()
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*/
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public Rectangle2D getBounds2D() { |
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return gp.getBounds2D();
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} |
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/* (non-Javadoc)
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* @see java.awt.Shape#contains(java.awt.geom.Rectangle2D)
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*/
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public boolean contains(Rectangle2D r) { |
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return gp.contains(r);
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} |
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/**
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* El m�todo intersects de java.awt.Shape que define la intersecci�n entre
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* una polil�nea y un Rectangle2D considera la polil�nea como un Shape
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* gen�rico y se producen errores en la selecci�n de polil�neas. Por este
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* motivo se ha modificado este m�todo intersect() de FPolyline2D para que
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* realize la intersecci�n estricta entre el Rectangle2D y la polil�nea en
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* cuesti�n. El precio es un incremento de tiempo m�ximo del 50%.
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*
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* @param r Rect�ngulo.
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*
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* @return True si intersecta con el rectangulo que se pasa como par�metro.
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*/
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public boolean intersects(Rectangle2D r) { |
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//return gp.intersects(r);
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// M�s exacto
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boolean bool = false; |
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if (gp.intersects(r)) {
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ArrayList arrayCoords;
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int theType;
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//Use this array to store segment coordinate data
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double[] theData = new double[6]; |
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PathIterator theIterator;
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Point2D p1 = new Point2D.Double(r.getMinX(),r.getMinY()); |
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Point2D p2 = new Point2D.Double(r.getMinX(),r.getMaxY()); |
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Point2D p3 = new Point2D.Double(r.getMaxX(),r.getMaxY()); |
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Point2D p4 = new Point2D.Double(r.getMaxX(),r.getMinY()); |
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Line2D l1 = new Line2D.Double(p1,p2); |
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Line2D l2 = new Line2D.Double(p2,p3); |
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Line2D l3 = new Line2D.Double(p3,p4); |
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Line2D l4 = new Line2D.Double(p4,p1); |
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theIterator = this.getPathIterator(null, geomManager.getFlatness()); |
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arrayCoords = new ArrayList(); |
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while(!theIterator.isDone()) {
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theType = theIterator.currentSegment(theData); |
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if (theType==PathIterator.SEG_MOVETO) { |
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arrayCoords.add(new Point2D.Double(theData[0], theData[1])); |
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} else if (theType==PathIterator.SEG_LINETO) { |
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arrayCoords.add(new Point2D.Double(theData[0], theData[1])); |
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Point2D pAnt = (Point2D)arrayCoords.get(arrayCoords.size()-2); |
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Line2D l = new Line2D.Double(pAnt.getX(),pAnt.getY(),theData[0],theData[1]); |
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if (l.intersectsLine(l1.getX1(),l1.getY1(),l1.getX2(),l1.getY2())
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|| l.intersectsLine(l2.getX1(),l2.getY1(),l2.getX2(),l2.getY2()) |
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|| l.intersectsLine(l3.getX1(),l3.getY1(),l3.getX2(),l3.getY2()) |
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|| l.intersectsLine(l4.getX1(),l4.getY1(),l4.getX2(),l4.getY2()) |
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|| r.intersectsLine(l)) { |
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bool = true;
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} |
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} else if(theType==PathIterator.SEG_CLOSE){ |
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Point2D firstPoint=(Point2D)arrayCoords.get(0); |
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Point2D pAnt = (Point2D)arrayCoords.get(arrayCoords.size()-1); |
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Line2D l = new Line2D.Double(pAnt.getX(),pAnt.getY(),firstPoint.getX(),firstPoint.getY()); |
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if (l.intersectsLine(l1.getX1(),l1.getY1(),l1.getX2(),l1.getY2())
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|| l.intersectsLine(l2.getX1(),l2.getY1(),l2.getX2(),l2.getY2()) |
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|| l.intersectsLine(l3.getX1(),l3.getY1(),l3.getX2(),l3.getY2()) |
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|| l.intersectsLine(l4.getX1(),l4.getY1(),l4.getX2(),l4.getY2()) |
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|| r.intersectsLine(l)) { |
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bool = true;
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} |
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}else {
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System.out.println("Not supported here"); |
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} |
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theIterator.next(); |
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} |
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} |
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return bool;
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} |
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/* (non-Javadoc)
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* @see java.awt.Shape#getPathIterator(java.awt.geom.AffineTransform)
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*/
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public PathIterator getPathIterator(AffineTransform at) { |
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return gp.getPathIterator(at);
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} |
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/* (non-Javadoc)
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* @see java.awt.Shape#getPathIterator(java.awt.geom.AffineTransform, double)
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*/
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public PathIterator getPathIterator(AffineTransform at, double flatness) { |
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return gp.getPathIterator(at, flatness);
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} |
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/**
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* DOCUMENT ME!
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*
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* @param at DOCUMENT ME!
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*/
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public void transform(AffineTransform at) { |
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// TODO: PRUEBA. BORRAR ESTA LINEA
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// gp = FConverter.transformToInts(gp, at);
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gp.transform(at); |
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.core.FShape#reProject(org.cresques.cts.ICoordTrans)
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*/
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public void reProject(ICoordTrans ct) { |
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gp.reProject(ct); |
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.core.FShape#getStretchingHandlers()
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*/
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public Handler[] getStretchingHandlers() { |
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ArrayList handlers = new ArrayList(); |
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PathIterator gpi = getPathIterator(null); |
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double[] theData = new double[6]; |
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int i=0; |
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while (!gpi.isDone()) {
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gpi.currentSegment(theData); |
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//g.fillRect((int)(theData[0]-3),(int)(theData[1]-3),6,6);
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handlers.add(new PointHandler(i,theData[0], theData[1])); |
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i++; |
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gpi.next(); |
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} |
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return (Handler[]) handlers.toArray(new Handler[0]); |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#getCoordinateAt(int, int)
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*/
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public double getCoordinateAt(int index, int dimension) { |
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if (index > gp.getNumCoords()){
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throw new ArrayIndexOutOfBoundsException(); |
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} |
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return gp.getPointAt(index).getCoordinateAt(dimension);
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.core.FShape#getSelectHandlers()
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*/
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public Handler[] getSelectHandlers() { |
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Handler[] handlers = new Handler[gp.getNumCoords()]; |
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for (int i=0 ; i<gp.getNumCoords() ; i++){ |
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handlers[i] = new PointSelHandler(i, gp.getPointAt(i).getX(), gp.getPointAt(i).getY());
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} |
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return handlers;
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} |
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/**
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* DOCUMENT ME!
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*
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* @author Vicente Caballero Navarro
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*/
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class PointHandler extends AbstractHandler implements FinalHandler{ |
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/**
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* Crea un nuevo PointHandler.
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*
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* @param x DOCUMENT ME!
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* @param y DOCUMENT ME!
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*/
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public PointHandler(int i,double x, double y) { |
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point = new Point2D.Double(x, y); |
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index = i; |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param x DOCUMENT ME!
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* @param y DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public void move(double x, double y) { |
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Point point = gp.getPointAt(index);
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point.setX(point.getX() + x); |
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point.setY(point.getY() + y); |
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} |
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/**
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* @see org.gvsig.fmap.geom.handler.Handler#set(double, double)
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*/
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public void set(double x, double y) { |
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Point point = gp.getPointAt(index);
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point.setX(x); |
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point.setY(y); |
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} |
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} |
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/**
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* DOCUMENT ME!
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*
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* @author Vicente Caballero Navarro
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*/
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class PointSelHandler extends AbstractHandler implements FinalHandler{ |
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/**
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* Crea un nuevo PointHandler.
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*
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* @param x DOCUMENT ME!
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* @param y DOCUMENT ME!
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*/
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public PointSelHandler(int i,double x, double y) { |
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point = new Point2D.Double(x, y); |
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index = i; |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param x DOCUMENT ME!
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* @param y DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public void move(double x, double y) { |
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Point point = gp.getPointAt(index);
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point.setX(point.getX() + x); |
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point.setY(point.getY() + y); |
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} |
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/**
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* @see org.gvsig.fmap.geom.handler.Handler#set(double, double)
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*/
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public void set(double x, double y) { |
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Point point = gp.getPointAt(index);
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point.setX(x); |
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point.setY(y); |
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} |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.geometries.iso.GM_Object#coordinateDimension()
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*/
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public int getDimension() { |
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return 2; |
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} |
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public Envelope getEnvelope() {
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Rectangle2D r=gp.getBounds2D();
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return new Envelope2D(r.getX(),r.getY(),r.getMaxX(),r.getMaxY()); |
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} |
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public GeneralPathX getGeneralPath() {
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return gp;
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} |
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public int getNumVertices() { |
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return gp.getNumCoords();
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} |
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public void addVertex(Point point) { |
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if( this.getNumVertices()== 0 ) { |
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gp.moveTo(point); |
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} else {
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gp.lineTo(point); |
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} |
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} |
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public void addVertex(double x, double y) { |
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try {
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Point point;
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point = GeometryLocator.getGeometryManager().createPoint(x, y, SUBTYPES.GEOM2D); |
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addVertex(point); |
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} catch (CreateGeometryException e) {
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throw new RuntimeException(e.getMessage()); |
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} |
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} |
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public void addVertex(double x, double y, double z) { |
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try {
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Point point;
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point = GeometryLocator.getGeometryManager().createPoint(x, y, SUBTYPES.GEOM3D); |
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point.setCoordinateAt(DIMENSIONS.Z, z); |
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addVertex(point); |
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} catch (CreateGeometryException e) {
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throw new RuntimeException(e.getMessage()); |
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} |
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} |
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public void addMoveToVertex(Point point) { |
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gp.moveTo(point); |
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} |
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public void closePrimitive() { |
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gp.closePath(); |
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} |
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public void setVertex(int index, Point p) { |
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throw new UnsupportedOperationException("Method not implemented"); |
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} |
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public Point getVertex(int index) { |
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return gp.getPointAt(index);
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} |
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public void insertVertex(int index, Point p) { |
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throw new UnsupportedOperationException("Method not implemented"); |
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} |
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public void removeVertex(int index) { |
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throw new UnsupportedOperationException("Method not implemented"); |
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} |
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public void setCoordinateAt(int index, int dimension, double value) { |
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gp.getPointAt(index).setCoordinateAt(dimension, value); |
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} |
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public void setGeneralPath(GeneralPathX generalPathX) { |
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this.gp = generalPathX;
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} |
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public void setPoints(Point startPoint, Point endPoint) { |
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throw new UnsupportedOperationException("Method not implemented"); |
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} |
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public Shape getShape() { |
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return new DrawGeometryShape(this); |
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} |
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public Shape getShape(AffineTransform affineTransform) { |
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return new DrawGeometryShape(this, affineTransform); |
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} |
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} |