Application: gvSIG desktop

/*

 * Cresques Mapping Suite. Graphic Library for constructing mapping applications.

 * 

 * Copyright (C) 2004-5. 

 *

 * 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; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 * 

 * cresques@gmail.com

 */

package org.cresques.px.dxf;

import java.awt.geom.Point2D;

import java.util.Iterator;

import java.util.Vector;

import org.cresques.cts.IProjection;

import org.cresques.io.DxfGroup;

/**

 * @author "Luis W. Sevilla" <sevilla_lui@gva.es>

 * jmorell: Escritura de LwPolylines en formato DXF2000 con arcos.

 */

public class DxfLwPolyline extends DxfPolyline {

        public DxfLwPolyline(IProjection proj, DxfLayer layer) {

                super(proj, layer);

        }

        /**

         * jmorell: Escritura de LwPolylines en formato DXF2000 con arcos.

         * 050302, jmorell: Si el 90 no est? antes que el 70, Autocad 2004 no cierra

         * las polil?neas.

         */

        public String toDxfString() {

                StringBuffer sb = null;

                sb = new StringBuffer( DxfGroup.toString(0, "LWPOLYLINE") );

                sb.append( DxfGroup.toString(5, getHandle()) );

                sb.append( DxfGroup.toString(100, "AcDbEntity") );

                sb.append( DxfGroup.toString(8, layer.getName()) );

                sb.append( DxfGroup.toString(62, dxfColor) );

                sb.append( DxfGroup.toString(100, "AcDbPolyline") );

                sb.append( DxfGroup.toString(90, pts.size()) );

                sb.append( DxfGroup.toString(70, flags) );

                Point2D pt = null;

                double bulge;

                Vector bulges = getBulges();

                /*Iterator iter = pts.iterator();

                while (iter.hasNext()) {

                        pt = (Point2D) iter.next();

                        sb.append( DxfGroup.toString(10, pt.getX(), 6) );

                        sb.append( DxfGroup.toString(20, pt.getY(), 6) );

                }*/

                for (int i=0;i<pts.size();i++) {

                        pt = (Point2D)pts.get(i);

                        bulge = ((Double)bulges.get(i)).doubleValue();

                        sb.append( DxfGroup.toString(10, pt.getX(), 6) );

                        sb.append( DxfGroup.toString(20, pt.getY(), 6) );

                        sb.append( DxfGroup.toString(42, bulge, 6) );

                }

                return sb.toString();

        }

}