Revision 33177
| tags/v2_0_0_Build_2010/libraries/libDXF/src-test/org/gvsig/dxf/AllTests.java | ||
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package org.gvsig.dxf; |
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import junit.framework.Test; |
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import junit.framework.TestSuite; |
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public class AllTests {
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public static Test suite() {
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TestSuite suite = new TestSuite("Test for org.cresques.dxf");
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//$JUnit-BEGIN$ |
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//$JUnit-END$ |
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return suite; |
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} |
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} |
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| tags/v2_0_0_Build_2010/libraries/libDXF/src/org/gvsig/dxf/io/DataSource.java | ||
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/* |
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* Cresques Mapping Suite. Graphic Library for constructing mapping applications. |
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* |
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* Copyright (C) 2004-5. |
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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 2 |
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA. |
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* |
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* For more information, contact: |
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* |
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* cresques@gmail.com |
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*/ |
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package org.gvsig.dxf.io; |
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import java.util.Hashtable; |
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/** |
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* Origen de datos. Unidad, volumen de red, etc. |
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* |
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* @author "Luis W. Sevilla" <sevilla_lui@gva.es> |
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*/ |
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public class DataSource {
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private static int counter = 0; |
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private static Hashtable units = new Hashtable(); |
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String path = null; |
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String name = null; |
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public DataSource(String path, String name) {
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this.path = path; |
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this.name = name; |
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units.put(name, this); |
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} |
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public String getName() {
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return name; |
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} |
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public String getPath() {
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return path; |
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} |
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public static DataSource getDSFromName(String name) {
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if (name.indexOf("[") >= 0) {
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name = name.substring(name.indexOf("[") + 1);
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} |
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if (name.indexOf("]") >= 0) {
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name = name.substring(0, name.indexOf("]"));
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} |
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DataSource ds = (DataSource) units.get(name); |
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return ds; |
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} |
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/** |
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* Sustituye en el path el nombre de la unidad por su path real. |
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* |
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* @param path |
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* @return |
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*/ |
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public static String normalize(String path) {
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if (path.indexOf("[") >= 0) {
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DataSource ds = DataSource.getDSFromName(path); |
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if (ds == null) {
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return null; |
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} |
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path = path.substring(0, path.indexOf("[")) + ds.getPath() +
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path.substring(path.indexOf("]") + 1);
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//System.out.println(path); |
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} |
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return path; |
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} |
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public String toString() {
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return "[" + counter + "]"; |
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} |
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} |
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| tags/v2_0_0_Build_2010/libraries/libDXF/src/org/gvsig/dxf/io/GeoFile.java | ||
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/* |
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* Cresques Mapping Suite. Graphic Library for constructing mapping applications. |
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* |
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* Copyright (C) 2004-5. |
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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 2 |
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA. |
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* |
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* For more information, contact: |
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* |
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* cresques@gmail.com |
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*/ |
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package org.gvsig.dxf.io; |
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import java.awt.geom.AffineTransform; |
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import java.util.Date; |
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import org.cresques.cts.ICoordTrans; |
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import org.cresques.cts.IProjection; |
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import org.cresques.geo.Projected; |
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import org.cresques.px.Extent; |
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import org.gvsig.dxf.px.IObjList; |
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/** |
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* Ancestro de todos los formatos geogr?ficos |
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* |
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* @author "Luis W. Sevilla" <sevilla_lui@gva.es>* @author administrador |
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*/ |
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public abstract class GeoFile implements Projected, Extent.Has {
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IProjection proj = null; |
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/** |
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* Extent completo del raster. Este contiene las coordenadas reales tanto |
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* para un raster rotado como sin rotar. Este extent coincide con requestExtent |
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* cuando el raster no tiene rotaci?n. |
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*/ |
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protected Extent extent = null; |
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/** |
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* Este es el extent sobre el que se ajusta una petici?n para que esta no exceda el |
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* extent m?ximo del raster. Para un raster sin rotar ser? igual al extent |
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* pero para un raster rotado ser? igual al extent del raster como si no |
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* tuviera rotaci?n. Esto ha de ser as? ya que la rotaci?n solo se hace sobre la |
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* vista y las peticiones han de hacerse en coordenadas de la imagen sin shearing |
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* aplicado. |
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*/ |
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protected Extent requestExtent = null; |
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/** |
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* Esto corresponde a la transformaci?n del extent de la imagen. Se calcula a partir del extent |
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* guardado en el fichero .rmf asociado a la imagen. En caso de que no exista este fichero no habr? |
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* transformaci?n |
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*/ |
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protected AffineTransform transformRMF = null; |
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/** |
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* Esto corresponde a la transformaci?n del extent de la imagen. Se calcula a partir del extent |
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* guardado en el fichero .tfw asociado a la imagen o en la cabecera de la misma. |
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*/ |
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protected AffineTransform transformTFW = null; |
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protected boolean rmfExists = false; |
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long fileSize = 0; |
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protected long bytesReaded = 0; |
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protected long lineCnt = 0; |
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String name; |
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public GeoFile() {
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} |
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public GeoFile(IProjection p, String n) {
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proj = p; |
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name = n; |
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if (name != null) {
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name = DataSource.normalize(name); |
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} |
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extent = new Extent(); |
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transformRMF = new AffineTransform(); |
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transformTFW = new AffineTransform(); |
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} |
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public String getName() {
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return name; |
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} |
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public void setName(String n) {
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name = n; |
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} |
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public long getFileSize() {
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return fileSize; |
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} |
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public void setFileSize(long sz) {
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fileSize = sz; |
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} |
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public IProjection getProjection() {
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return proj; |
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} |
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public void setProjection(IProjection p) {
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proj = p; |
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} |
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abstract public void reProject(ICoordTrans rp); |
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/** |
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* Extent completo del raster. Este contiene las coordenadas reales tanto |
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* para un raster rotado como sin rotar. Este extent coincide con requestExtent |
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* cuando el raster no tiene rotaci?n. |
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* @return Extent |
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*/ |
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public Extent getExtent() {
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return extent; |
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} |
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/** |
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* Este es el extent sobre el que se ajusta una petici?n para que esta no exceda el |
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* extent m?ximo del raster. Para un raster sin rotar ser? igual al extent |
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* pero para un raster rotado ser? igual al extent del raster como si no |
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* tuviera rotaci?n. Esto ha de ser as? ya que la rotaci?n solo se hace sobre la |
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* vista y las peticiones han de hacerse en coordenadas de la imagen sin shearing |
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* aplicado. |
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* @return Extent |
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*/ |
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public Extent getExtentForRequest() {
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return requestExtent; |
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} |
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abstract public GeoFile load() throws Exception; |
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abstract public void close(); |
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abstract public IObjList getObjects(); |
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/** |
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* Filtra espacios en blanco. Deja solo uno por |
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*/ |
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public static String filterWS(String buf) {
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boolean lastCharWhite = false; |
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String str = ""; |
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buf = buf.trim(); |
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for (int i = 0; i < buf.length(); i++) {
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char c = buf.charAt(i); |
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if (Character.isWhitespace(c)) {
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if (lastCharWhite) {
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continue; |
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} |
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lastCharWhite = true; |
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c = ' '; |
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} else {
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lastCharWhite = false; |
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} |
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str += c; |
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} |
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return str; |
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} |
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protected long getTime() {
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return (new Date()).getTime(); |
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} |
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} |
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| 0 | 179 | |
| tags/v2_0_0_Build_2010/libraries/libDXF/src/org/gvsig/dxf/io/FileFolder.java | ||
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/* |
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* Cresques Mapping Suite. Graphic Library for constructing mapping applications. |
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* |
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* Copyright (C) 2004-5. |
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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 2 |
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* of the License, or (at your option) any later version. |
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* |
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| 11 |
* This program is distributed in the hope that it will be useful, |
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 14 |
* GNU General Public License for more details. |
|
| 15 |
* |
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| 16 |
* You should have received a copy of the GNU General Public License |
|
| 17 |
* along with this program; if not, write to the Free Software |
|
| 18 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA. |
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* |
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* For more information, contact: |
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* |
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* cresques@gmail.com |
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*/ |
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package org.gvsig.dxf.io; |
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/** |
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* |
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* @author "Luis W. Sevilla" <sevilla_lui@gva.es>* @author administrador |
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*/ |
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abstract public class FileFolder {
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static String[] supportedFolders = { "zip://" };
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abstract public int count(); |
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/** |
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* Analiza un nombre de fichero en formato zip://zipname.zip?file.ext |
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* @param urlName |
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*/ |
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public static boolean isUrl(String name) {
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String str = name.substring(0, 6); |
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str.toLowerCase(); |
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for (int i = 0; i < supportedFolders.length; i++) |
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if (str.compareTo(supportedFolders[i]) == 0) {
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return true; |
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} |
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return false; |
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} |
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} |
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| 0 | 52 | |
| tags/v2_0_0_Build_2010/libraries/libDXF/src/org/gvsig/dxf/io/DxfGroup.java | ||
|---|---|---|
| 1 |
/* |
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| 2 |
* Cresques Mapping Suite. Graphic Library for constructing mapping applications. |
|
| 3 |
* |
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| 4 |
* Copyright (C) 2004-5. |
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| 5 |
* |
|
| 6 |
* This program is free software; you can redistribute it and/or |
|
| 7 |
* modify it under the terms of the GNU General Public License |
|
| 8 |
* as published by the Free Software Foundation; either version 2 |
|
| 9 |
* of the License, or (at your option) any later version. |
|
| 10 |
* |
|
| 11 |
* This program is distributed in the hope that it will be useful, |
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 14 |
* GNU General Public License for more details. |
|
| 15 |
* |
|
| 16 |
* You should have received a copy of the GNU General Public License |
|
| 17 |
* along with this program; if not, write to the Free Software |
|
| 18 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA. |
|
| 19 |
* |
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| 20 |
* For more information, contact: |
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| 21 |
* |
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* cresques@gmail.com |
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| 23 |
*/ |
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package org.gvsig.dxf.io; |
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import java.io.BufferedReader; |
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import java.io.IOException; |
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import java.text.DecimalFormat; |
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import java.text.DecimalFormatSymbols; |
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import java.util.Locale; |
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/** |
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* Grupo Dxf (code, data). Auxiliar para leer ficheros dxf |
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* |
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* @author "Luis W. Sevilla" <sevilla_lui@gva.es> |
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* @author "Michel Michaud" (code from) |
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*/ |
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public class DxfGroup {
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/* |
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def get_group(handle): |
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_code = int(handle.readline()) |
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_dfun = get_data_type(_code) |
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_data = _dfun(handle.readline()) |
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return (_code, _data) |
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*/ |
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private static final DecimalFormatSymbols dfs = new DecimalFormatSymbols(Locale.US); |
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| 48 |
private static final DecimalFormat[] decimalFormats = new DecimalFormat[] {
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new DecimalFormat("#0",
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dfs), |
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new DecimalFormat("#0.0",
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dfs), |
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new DecimalFormat("#0.00",
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dfs), |
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new DecimalFormat("#0.000",
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dfs), |
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new DecimalFormat("#0.0000",
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dfs), |
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new DecimalFormat("#0.00000",
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dfs), |
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new DecimalFormat("#0.000000",
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dfs), |
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new DecimalFormat("#0.0000000",
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dfs), |
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new DecimalFormat("#0.00000000",
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dfs), |
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new DecimalFormat("#0.000000000",
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dfs), |
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new DecimalFormat("#0.0000000000",
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dfs), |
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new DecimalFormat("#0.00000000000",
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dfs), |
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new DecimalFormat("#0.000000000000",
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dfs) |
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| 75 |
}; |
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| 76 |
int code; |
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Object data; |
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| 78 |
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| 79 |
/** |
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| 80 |
* Constructor por defecto. |
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| 81 |
*/ |
|
| 82 |
public DxfGroup() {
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| 83 |
code = -1; |
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| 84 |
data = null; |
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| 85 |
} |
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| 86 |
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| 87 |
/** |
|
| 88 |
* Constructor habitual. Representa una entidad individual dentro del DXF |
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| 89 |
* @param code, ?ndice del dato dentro del DxfGroup |
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| 90 |
* @param data, el propio dato que queda almacenado en el DxfGroup |
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| 91 |
*/ |
|
| 92 |
public DxfGroup(int code, String data) {
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| 93 |
this.code = code; |
|
| 94 |
this.data = data; |
|
| 95 |
} |
|
| 96 |
|
|
| 97 |
/** |
|
| 98 |
* Lee una entidad del DXF y la empaqueta en un DxfGroup. |
|
| 99 |
* @param fi, BufferedReader mediante el cual accedemos al DXF |
|
| 100 |
* @return DxfGroup con la informaci?n procedente del DXF |
|
| 101 |
* @throws NumberFormatException |
|
| 102 |
* @throws IOException |
|
| 103 |
*/ |
|
| 104 |
public static DxfGroup read(BufferedReader fi) |
|
| 105 |
throws NumberFormatException, IOException {
|
|
| 106 |
DxfGroup grp = null; |
|
| 107 |
String txt = fi.readLine(); |
|
| 108 |
|
|
| 109 |
if (txt != null) {
|
|
| 110 |
if (!txt.equals("")) {
|
|
| 111 |
grp = new DxfGroup(); |
|
| 112 |
grp.code = Integer.parseInt(txt.trim()); |
|
| 113 |
grp.readData(fi); |
|
| 114 |
} else {
|
|
| 115 |
// Se trata de una linea en blanco y no se hace nada. |
|
| 116 |
} |
|
| 117 |
} |
|
| 118 |
|
|
| 119 |
return grp; |
|
| 120 |
} |
|
| 121 |
|
|
| 122 |
/** |
|
| 123 |
* Devuelve el code |
|
| 124 |
* @return |
|
| 125 |
*/ |
|
| 126 |
public int getCode() {
|
|
| 127 |
return code; |
|
| 128 |
} |
|
| 129 |
|
|
| 130 |
/** |
|
| 131 |
* Devuelve data |
|
| 132 |
* @return |
|
| 133 |
*/ |
|
| 134 |
public Object getData() {
|
|
| 135 |
return data; |
|
| 136 |
} |
|
| 137 |
|
|
| 138 |
/** |
|
| 139 |
* Lee un dato individual dentro de un DxfGroup |
|
| 140 |
* @param fi, BufferedReader |
|
| 141 |
* @throws IOException |
|
| 142 |
*/ |
|
| 143 |
private void readData(BufferedReader fi) throws IOException {
|
|
| 144 |
String txt = fi.readLine().trim(); |
|
| 145 |
|
|
| 146 |
if ((0 <= code) && (code <= 9)) {
|
|
| 147 |
data = txt; //_dfun = string_data |
|
| 148 |
} else if ((10 <= code) && (code <= 59)) {
|
|
| 149 |
data = new Double(Double.parseDouble(txt)); //_dfun = float_data |
|
| 150 |
} else if ((60 <= code) && (code <= 79)) {
|
|
| 151 |
try {
|
|
| 152 |
data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // 16-bit int |
|
| 153 |
} catch (java.lang.NumberFormatException e) {
|
|
| 154 |
data = new Integer((int) Double.parseDouble(txt)); |
|
| 155 |
} |
|
| 156 |
} else if ((90 <= code) && (code <= 99)) {
|
|
| 157 |
data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // 32-bit int |
|
| 158 |
} else if (code == 100) {
|
|
| 159 |
data = txt; //_dfun = unicode_data |
|
| 160 |
} else if (code == 102) {
|
|
| 161 |
// Fran: Comentado para ganar velocidad. |
|
| 162 |
//System.err.println("Dxf: codigo " + code + " no implementado."); //_dfun = unicode_data
|
|
| 163 |
} else if (code == 105) {
|
|
| 164 |
data = txt; |
|
| 165 |
; //_dfun = handle_data |
|
| 166 |
} else if ((110 <= code) && (code <= 139)) {
|
|
| 167 |
data = new Double(Double.parseDouble(txt)); //_dfun = float_data // not in dxf spec |
|
| 168 |
} else if ((140 <= code) && (code <= 149)) { // says 147 in dxf spec
|
|
| 169 |
data = new Double(Double.parseDouble(txt)); //_dfun = float_data |
|
| 170 |
} else if ((170 <= code) && (code <= 179)) { // says 175 in dxf spec
|
|
| 171 |
data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // 16-bit int |
|
| 172 |
} else if ((210 <= code) && (code <= 239)) {
|
|
| 173 |
data = new Double(Double.parseDouble(txt)); //_dfun = float_data // del TEXT procendente de exportacion de microstation |
|
| 174 |
} else if ((270 <= code) && (code <= 279)) {
|
|
| 175 |
data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // not in dxf spec |
|
| 176 |
} else if ((280 <= code) && (code <= 289)) {
|
|
| 177 |
data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // 8-bit int |
|
| 178 |
} else if ((290 <= code) && (code <= 299)) {
|
|
| 179 |
data = new Boolean(Boolean.getBoolean(txt)); //_dfun = bool_data |
|
| 180 |
} else if ((300 <= code) && (code <= 309)) {
|
|
| 181 |
data = txt; //_dfun = string_data |
|
| 182 |
} else if ((310 <= code) && (code <= 319)) {
|
|
| 183 |
//_dfun = bin_data |
|
| 184 |
//throw new IOException("Dxf: codigo "+code+" no implementado.");
|
|
| 185 |
} else if ((320 <= code) && (code <= 329)) {
|
|
| 186 |
//_dfun = handle_data |
|
| 187 |
//throw new IOException("Dxf: codigo "+code+" no implementado.");
|
|
| 188 |
} else if ((330 <= code) && (code <= 369)) {
|
|
| 189 |
// Fran: Comentado para ganar velocidad. |
|
| 190 |
//System.err.println("Dxf: codigo " + code + " no implementado."); //_dfun = hex_data
|
|
| 191 |
} else if ((370 <= code) && (code <= 379)) {
|
|
| 192 |
data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // 8-bit int |
|
| 193 |
} else if ((380 <= code) && (code <= 389)) {
|
|
| 194 |
data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // 8-bit int |
|
| 195 |
} else if ((390 <= code) && (code <= 399)) {
|
|
| 196 |
data = txt; //_dfun = handle_data |
|
| 197 |
} else if ((400 <= code) && (code <= 409)) {
|
|
| 198 |
data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // 16-bit int |
|
| 199 |
} else if ((410 <= code) && (code <= 419)) {
|
|
| 200 |
data = txt; //_dfun = string_data |
|
| 201 |
} else if (code == 999) {
|
|
| 202 |
data = txt; //_dfun = string_data // comment |
|
| 203 |
} else if ((1000 <= code) && (code <= 1009)) {
|
|
| 204 |
data = txt; //_dfun = string_data |
|
| 205 |
} else if ((1010 <= code) && (code <= 1059)) {
|
|
| 206 |
data = new Double(Double.parseDouble(txt)); //_dfun = float_data |
|
| 207 |
} else if ((1060 <= code) && (code <= 1070)) {
|
|
| 208 |
data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // 16-bit int |
|
| 209 |
} else if (code == 1071) {
|
|
| 210 |
data = new Integer(Integer.parseInt(txt)); //_dfun = int_data # 32-bit int |
|
| 211 |
} else {
|
|
| 212 |
throw new IOException("DxfReader: c?digo " + code +
|
|
| 213 |
" desconocido."); |
|
| 214 |
|
|
| 215 |
//raise ValueError, "Unexpected code: %d" % code |
|
| 216 |
} |
|
| 217 |
|
|
| 218 |
//return _dfun |
|
| 219 |
} |
|
| 220 |
|
|
| 221 |
/** |
|
| 222 |
* Permite comparar dos objetos de la clase DxfGroup |
|
| 223 |
* @param c, code |
|
| 224 |
* @param s, data |
|
| 225 |
* @return boolean |
|
| 226 |
*/ |
|
| 227 |
public boolean equals(int c, String s) {
|
|
| 228 |
if ((c == code) && (s.compareTo((String) data) == 0)) {
|
|
| 229 |
return true; |
|
| 230 |
} |
|
| 231 |
|
|
| 232 |
return false; |
|
| 233 |
} |
|
| 234 |
|
|
| 235 |
/** |
|
| 236 |
* Devuelve un dato concreto en forma de String tabulado |
|
| 237 |
* @param code |
|
| 238 |
* @return String |
|
| 239 |
*/ |
|
| 240 |
public static String int34car(int code) {
|
|
| 241 |
if (code < 10) {
|
|
| 242 |
return " " + Integer.toString(code); |
|
| 243 |
} else if (code < 100) {
|
|
| 244 |
return " " + Integer.toString(code); |
|
| 245 |
} else {
|
|
| 246 |
return Integer.toString(code); |
|
| 247 |
} |
|
| 248 |
} |
|
| 249 |
|
|
| 250 |
/** |
|
| 251 |
* Devuelve un dato concreto en forma de String tabulado |
|
| 252 |
* @param value |
|
| 253 |
* @return String |
|
| 254 |
*/ |
|
| 255 |
public static String int6car(int value) {
|
|
| 256 |
String s = " " + Integer.toString(value); |
|
| 257 |
|
|
| 258 |
return s.substring(s.length() - 6, s.length()); |
|
| 259 |
} |
|
| 260 |
|
|
| 261 |
/** |
|
| 262 |
* Convierte a String un dato del DxfGroup |
|
| 263 |
* @param code |
|
| 264 |
* @param value |
|
| 265 |
* @return String |
|
| 266 |
*/ |
|
| 267 |
public static String toString(int code, String value) {
|
|
| 268 |
return int34car(code) + "\r\n" + value + "\r\n"; |
|
| 269 |
} |
|
| 270 |
|
|
| 271 |
/** |
|
| 272 |
* Convierte a String un dato del DxfGroup |
|
| 273 |
* @param code |
|
| 274 |
* @param value |
|
| 275 |
* @return String |
|
| 276 |
*/ |
|
| 277 |
public static String toString(int code, int value) {
|
|
| 278 |
return int34car(code) + "\r\n" + int6car(value) + "\r\n"; |
|
| 279 |
} |
|
| 280 |
|
|
| 281 |
/** |
|
| 282 |
* Convierte a String un dato del DxfGroup |
|
| 283 |
* @param code |
|
| 284 |
* @param value |
|
| 285 |
* @param decimalPartLength |
|
| 286 |
* @return String |
|
| 287 |
*/ |
|
| 288 |
public static String toString(int code, float value, int decimalPartLength) {
|
|
| 289 |
return int34car(code) + "\r\n" + |
|
| 290 |
decimalFormats[decimalPartLength].format((double) value) + |
|
| 291 |
"\r\n"; |
|
| 292 |
} |
|
| 293 |
|
|
| 294 |
/** |
|
| 295 |
* Convierte a String un dato del DxfGroup |
|
| 296 |
* @param code |
|
| 297 |
* @param value |
|
| 298 |
* @param decimalPartLength |
|
| 299 |
* @return String |
|
| 300 |
*/ |
|
| 301 |
public static String toString(int code, double value, int decimalPartLength) {
|
|
| 302 |
return int34car(code) + "\r\n" + |
|
| 303 |
decimalFormats[decimalPartLength].format(value) + "\r\n"; |
|
| 304 |
} |
|
| 305 |
|
|
| 306 |
/** |
|
| 307 |
* Convierte a String un dato del DxfGroup |
|
| 308 |
* @param code |
|
| 309 |
* @param value |
|
| 310 |
* @return String |
|
| 311 |
*/ |
|
| 312 |
public static String toString(int code, Object value) {
|
|
| 313 |
if (value instanceof String) {
|
|
| 314 |
return toString(code, (String) value); |
|
| 315 |
} else if (value instanceof Integer) {
|
|
| 316 |
return toString(code, ((Integer) value).intValue()); |
|
| 317 |
} else if (value instanceof Double) {
|
|
| 318 |
return toString(code, ((Double) value).floatValue(), 3); |
|
| 319 |
} else if (value instanceof Double) {
|
|
| 320 |
return toString(code, ((Double) value).doubleValue(), 6); |
|
| 321 |
} else {
|
|
| 322 |
return toString(code, value.toString()); |
|
| 323 |
} |
|
| 324 |
} |
|
| 325 |
|
|
| 326 |
/** |
|
| 327 |
* Convierte a String un dato del DxfGroup |
|
| 328 |
*/ |
|
| 329 |
public String toString() {
|
|
| 330 |
return toString(code, data); |
|
| 331 |
} |
|
| 332 |
|
|
| 333 |
/** |
|
| 334 |
* jmorell: Permite rellenar los datos. ?til en la escritura de DXFs. |
|
| 335 |
* @param data The data to set. |
|
| 336 |
*/ |
|
| 337 |
public void setData(Object data) {
|
|
| 338 |
this.data = data; |
|
| 339 |
} |
|
| 340 |
|
|
| 341 |
/** |
|
| 342 |
* jmorell: Permite rellenar los c?digos. ?til en la escritura de DXFs. |
|
| 343 |
* @param code The code to set. |
|
| 344 |
*/ |
|
| 345 |
public void setCode(int code) {
|
|
| 346 |
this.code = code; |
|
| 347 |
} |
|
| 348 |
} |
|
| 0 | 349 | |
| tags/v2_0_0_Build_2010/libraries/libDXF/src/org/gvsig/dxf/io/ZipFileFolder.java | ||
|---|---|---|
| 1 |
/* |
|
| 2 |
* Cresques Mapping Suite. Graphic Library for constructing mapping applications. |
|
| 3 |
* |
|
| 4 |
* Copyright (C) 2004-5. |
|
| 5 |
* |
|
| 6 |
* This program is free software; you can redistribute it and/or |
|
| 7 |
* modify it under the terms of the GNU General Public License |
|
| 8 |
* as published by the Free Software Foundation; either version 2 |
|
| 9 |
* of the License, or (at your option) any later version. |
|
| 10 |
* |
|
| 11 |
* This program is distributed in the hope that it will be useful, |
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 14 |
* GNU General Public License for more details. |
|
| 15 |
* |
|
| 16 |
* You should have received a copy of the GNU General Public License |
|
| 17 |
* along with this program; if not, write to the Free Software |
|
| 18 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA. |
|
| 19 |
* |
|
| 20 |
* For more information, contact: |
|
| 21 |
* |
|
| 22 |
* cresques@gmail.com |
|
| 23 |
*/ |
|
| 24 |
package org.gvsig.dxf.io; |
|
| 25 |
|
|
| 26 |
import java.io.IOException; |
|
| 27 |
import java.io.InputStream; |
|
| 28 |
import java.util.Enumeration; |
|
| 29 |
import java.util.zip.ZipEntry; |
|
| 30 |
import java.util.zip.ZipFile; |
|
| 31 |
|
|
| 32 |
|
|
| 33 |
/** |
|
| 34 |
* @author "Luis W. Sevilla" <sevilla_lui@gva.es>* @author administrador |
|
| 35 |
*/ |
|
| 36 |
public class ZipFileFolder extends FileFolder {
|
|
| 37 |
String zName = null; |
|
| 38 |
public ZipFile file = null; |
|
| 39 |
|
|
| 40 |
public ZipFileFolder() {
|
|
| 41 |
super(); |
|
| 42 |
} |
|
| 43 |
|
|
| 44 |
/** |
|
| 45 |
* Constructor. |
|
| 46 |
* |
|
| 47 |
* @param fname |
|
| 48 |
*/ |
|
| 49 |
public ZipFileFolder(String fName) throws IOException {
|
|
| 50 |
fName = DataSource.normalize(fName); |
|
| 51 |
|
|
| 52 |
if (isUrl(fName)) {
|
|
| 53 |
zName = getZName(fName); |
|
| 54 |
} else {
|
|
| 55 |
zName = fName; |
|
| 56 |
} |
|
| 57 |
|
|
| 58 |
file = new ZipFile(zName); |
|
| 59 |
} |
|
| 60 |
|
|
| 61 |
/** |
|
| 62 |
* Analiza un nombre de fichero en formato zip://zipname.zip?file.ext |
|
| 63 |
* @param urlName |
|
| 64 |
*/ |
|
| 65 |
public static boolean isUrl(String name) {
|
|
| 66 |
String str = name.substring(0, 3); |
|
| 67 |
str.toLowerCase(); |
|
| 68 |
|
|
| 69 |
if (str.compareTo("zip") == 0) {
|
|
| 70 |
return true; |
|
| 71 |
} |
|
| 72 |
|
|
| 73 |
return false; |
|
| 74 |
} |
|
| 75 |
|
|
| 76 |
private String getZName(String urlName) {
|
|
| 77 |
return urlName.substring(6, urlName.indexOf("?"));
|
|
| 78 |
} |
|
| 79 |
|
|
| 80 |
private String getFName(String urlName) {
|
|
| 81 |
return urlName.substring(urlName.indexOf("?") + 1);
|
|
| 82 |
} |
|
| 83 |
|
|
| 84 |
public ZipEntry getZipEntry(String fName) throws IOException {
|
|
| 85 |
InputStream is = null; |
|
| 86 |
|
|
| 87 |
if (isUrl(fName)) {
|
|
| 88 |
fName = getFName(fName); |
|
| 89 |
} |
|
| 90 |
|
|
| 91 |
return file.getEntry(fName); |
|
| 92 |
} |
|
| 93 |
|
|
| 94 |
public InputStream getInputStream(String fName) throws IOException {
|
|
| 95 |
return file.getInputStream(getZipEntry(fName)); |
|
| 96 |
} |
|
| 97 |
|
|
| 98 |
public InputStream getInputStream(ZipEntry ze) throws IOException {
|
|
| 99 |
return file.getInputStream(ze); |
|
| 100 |
} |
|
| 101 |
|
|
| 102 |
public int count() {
|
|
| 103 |
return file.size(); |
|
| 104 |
} |
|
| 105 |
|
|
| 106 |
public Enumeration entries() {
|
|
| 107 |
return file.entries(); |
|
| 108 |
} |
|
| 109 |
} |
|
| 0 | 110 | |
| tags/v2_0_0_Build_2010/libraries/libDXF/src/org/gvsig/dxf/io/DxfFile.java | ||
|---|---|---|
| 1 |
/* |
|
| 2 |
* Cresques Mapping Suite. Graphic Library for constructing mapping applications. |
|
| 3 |
* |
|
| 4 |
* Copyright (C) 2004-5. |
|
| 5 |
* |
|
| 6 |
* This program is free software; you can redistribute it and/or |
|
| 7 |
* modify it under the terms of the GNU General Public License |
|
| 8 |
* as published by the Free Software Foundation; either version 2 |
|
| 9 |
* of the License, or (at your option) any later version. |
|
| 10 |
* |
|
| 11 |
* This program is distributed in the hope that it will be useful, |
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 14 |
* GNU General Public License for more details. |
|
| 15 |
* |
|
| 16 |
* You should have received a copy of the GNU General Public License |
|
| 17 |
* along with this program; if not, write to the Free Software |
|
| 18 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA. |
|
| 19 |
* |
|
| 20 |
* For more information, contact: |
|
| 21 |
* |
|
| 22 |
* cresques@gmail.com |
|
| 23 |
*/ |
|
| 24 |
package org.gvsig.dxf.io; |
|
| 25 |
|
|
| 26 |
import java.io.BufferedReader; |
|
| 27 |
import java.io.FileReader; |
|
| 28 |
import java.io.FileWriter; |
|
| 29 |
import java.io.IOException; |
|
| 30 |
import java.io.InputStream; |
|
| 31 |
import java.io.InputStreamReader; |
|
| 32 |
import java.io.Reader; |
|
| 33 |
import java.util.Date; |
|
| 34 |
import java.util.Hashtable; |
|
| 35 |
import java.util.Vector; |
|
| 36 |
|
|
| 37 |
import org.cresques.cts.ICoordTrans; |
|
| 38 |
import org.cresques.cts.IProjection; |
|
| 39 |
import org.cresques.geo.Projected; |
|
| 40 |
import org.cresques.px.Extent; |
|
| 41 |
import org.gvsig.dxf.px.IObjList; |
|
| 42 |
import org.gvsig.dxf.px.dxf.DxfEntityMaker; |
|
| 43 |
import org.gvsig.dxf.px.dxf.DxfHeaderManager; |
|
| 44 |
import org.gvsig.dxf.px.dxf.DxfHeaderVariables; |
|
| 45 |
|
|
| 46 |
/** |
|
| 47 |
* Clase que representa un fichero en formato DXF. Contiene los interfaces y m?todos |
|
| 48 |
* necesarios para acceder a la informaci?n almacenada en su interior. |
|
| 49 |
* |
|
| 50 |
* @author jmorell |
|
| 51 |
*/ |
|
| 52 |
public class DxfFile extends GeoFile {
|
|
| 53 |
|
|
| 54 |
private boolean cadFlag = true; |
|
| 55 |
|
|
| 56 |
long lineNr = 0; |
|
| 57 |
|
|
| 58 |
String buf = null; |
|
| 59 |
|
|
| 60 |
BufferedReader fi; |
|
| 61 |
long l = 0; |
|
| 62 |
int count = 0; |
|
| 63 |
DxfGroup grp = null; |
|
| 64 |
|
|
| 65 |
EntityFactory entityMaker = null; |
|
| 66 |
VarSettings headerManager; |
|
| 67 |
private boolean dxf3DFlag; |
|
| 68 |
|
|
| 69 |
/** |
|
| 70 |
* Crea los objetos en el Modelo correspondiente. |
|
| 71 |
* @author "Luis W. Sevilla" <sevilla_lui@gva.es> |
|
| 72 |
*/ |
|
| 73 |
public interface EntityFactory extends Projected {
|
|
| 74 |
|
|
| 75 |
/** |
|
| 76 |
* Permite saber si se est?n a?adiendo elementos a un bloque |
|
| 77 |
* @param booleano que indica si se est?n a?adiendo elementos a un bloque |
|
| 78 |
*/ |
|
| 79 |
public void setAddingToBlock(boolean a); |
|
| 80 |
|
|
| 81 |
/** |
|
| 82 |
* Crea una nueva capa partiendo de la informaci?n almacenada en el DXF |
|
| 83 |
* @param DxfGroupVector con informaci?n para la construcci?n de la nueva capa |
|
| 84 |
* @throws Exception |
|
| 85 |
*/ |
|
| 86 |
public void createLayer(DxfGroupVector v) throws Exception ; |
|
| 87 |
|
|
| 88 |
/** |
|
| 89 |
* Crea una nueva polil?nea partiendo de la informaci?n almacenada en el DXF |
|
| 90 |
* @param DxfGroupVector con informaci?n para la construcci?n de la nueva polil?nea |
|
| 91 |
* @throws Exception |
|
| 92 |
*/ |
|
| 93 |
public void createPolyline(DxfGroupVector v) throws Exception ; |
|
| 94 |
|
|
| 95 |
/** |
|
| 96 |
* A?ade un v?rtice a la polil?nea que se est? creando |
|
| 97 |
* @param DxfGroupVector con la informaci?n necesaria para la adici?n del v?rtice |
|
| 98 |
* @throws Exception |
|
| 99 |
*/ |
|
| 100 |
public void addVertex(DxfGroupVector v) throws Exception ; |
|
| 101 |
|
|
| 102 |
/** |
|
| 103 |
* Fin de secuencia |
|
| 104 |
* @throws Exception |
|
| 105 |
*/ |
|
| 106 |
public void endSeq() throws Exception ; |
|
| 107 |
|
|
| 108 |
/** |
|
| 109 |
* Crea una nueva LwPolyline partiendo de la informaci?n almacenada en el DXF |
|
| 110 |
* @param DxfGroupVector con informaci?n para la construcci?n de la nueva polil?nea |
|
| 111 |
* @throws Exception |
|
| 112 |
*/ |
|
| 113 |
public void createLwPolyline(DxfGroupVector v) throws Exception ; |
|
| 114 |
|
|
| 115 |
/** |
|
| 116 |
* Crea una nueva l?nea partiendo de la informaci?n almacenada en el DXF |
|
| 117 |
* @param DxfGroupVector con informaci?n para la construcci?n de la nueva l?nea |
|
| 118 |
* @throws Exception |
|
| 119 |
*/ |
|
| 120 |
public void createLine(DxfGroupVector v) throws Exception ; |
|
| 121 |
|
|
| 122 |
/** |
|
| 123 |
* Crea un nuevo texto partiendo de la informaci?n almacenada en el DXF |
|
| 124 |
* @param DxfGroupVector con informaci?n para la construcci?n del nuevo texto |
|
| 125 |
* @throws Exception |
|
| 126 |
*/ |
|
| 127 |
public void createText(DxfGroupVector v) throws Exception ; |
|
| 128 |
|
|
| 129 |
/** |
|
| 130 |
* Crea un nuevo MText partiendo de la informaci?n almacenada en el DXF |
|
| 131 |
* @param DxfGroupVector con informaci?n para la construcci?n del nuevo MText |
|
| 132 |
* @throws Exception |
|
| 133 |
*/ |
|
| 134 |
public void createMText(DxfGroupVector v) throws Exception ; |
|
| 135 |
|
|
| 136 |
/** |
|
| 137 |
* Crea un nuevo punto partiendo de la informaci?n almacenada en el DXF |
|
| 138 |
* @param DxfGroupVector con informaci?n para la construcci?n del nuevo punto |
|
| 139 |
* @throws Exception |
|
| 140 |
*/ |
|
| 141 |
public void createPoint(DxfGroupVector v) throws Exception ; |
|
| 142 |
|
|
| 143 |
/** |
|
| 144 |
* Crea un nuevo c?rculo partiendo de la informaci?n almacenada en el DXF |
|
| 145 |
* @param DxfGroupVector con informaci?n para la construcci?n del nuevo c?rculo |
|
| 146 |
* @throws Exception |
|
| 147 |
*/ |
|
| 148 |
public void createCircle(DxfGroupVector v) throws Exception ; |
|
| 149 |
|
|
| 150 |
/** |
|
| 151 |
* Crea una nueva elipse partiendo de la informaci?n almacenada en el DXF |
|
| 152 |
* @param DxfGroupVector con informaci?n para la construcci?n de la nueva elipse |
|
| 153 |
* @throws Exception |
|
| 154 |
*/ |
|
| 155 |
public void createEllipse(DxfGroupVector v) throws Exception ; |
|
| 156 |
|
|
| 157 |
/** |
|
| 158 |
* Crea un nuevo arco partiendo de la informaci?n almacenada en el DXF |
|
| 159 |
* @param DxfGroupVector con informaci?n para la construcci?n del nuevo arco |
|
| 160 |
* @throws Exception |
|
| 161 |
*/ |
|
| 162 |
public void createArc(DxfGroupVector v) throws Exception ; |
|
| 163 |
|
|
| 164 |
/** |
|
| 165 |
* Crea un nuevo punto de inserci?n partiendo de la informaci?n almacenada en el DXF |
|
| 166 |
* @param DxfGroupVector con informaci?n para la construcci?n del nuevo punto de inserci?n |
|
| 167 |
* @throws Exception |
|
| 168 |
*/ |
|
| 169 |
public void createInsert(DxfGroupVector v) throws Exception ; |
|
| 170 |
|
|
| 171 |
/** |
|
| 172 |
* Crea un nuevo s?lido 2D partiendo de la informaci?n almacenada en el DXF |
|
| 173 |
* @param DxfGroupVector con informaci?n para la construcci?n del nuevo s?lido |
|
| 174 |
* @throws Exception |
|
| 175 |
*/ |
|
| 176 |
public void createSolid(DxfGroupVector v) throws Exception ; |
|
| 177 |
|
|
| 178 |
/** |
|
| 179 |
* Crea un nuevo Spline partiendo de la informaci?n almacenada en el DXF |
|
| 180 |
* @param DxfGroupVector con informaci?n para la construcci?n del nuevo Spline |
|
| 181 |
* @throws Exception |
|
| 182 |
*/ |
|
| 183 |
public void createSpline(DxfGroupVector v) throws Exception ; |
|
| 184 |
|
|
| 185 |
/** |
|
| 186 |
* Construye la definici?n de un nuevo atributo partiendo de la informaci?n almacenada en el DXF |
|
| 187 |
* @param DxfGroupVector con informaci?n para la construcci?n de la definici?n del nuevo atributo |
|
| 188 |
* @throws Exception |
|
| 189 |
*/ |
|
| 190 |
public void createAttdef(DxfGroupVector v) throws Exception ; |
|
| 191 |
|
|
| 192 |
/** |
|
| 193 |
* Crea un nuevo atributo partiendo de la informaci?n almacenada en el DXF |
|
| 194 |
* @param DxfGroupVector con informaci?n para la creaci?n del nuevo atributo |
|
| 195 |
* @throws Exception |
|
| 196 |
*/ |
|
| 197 |
public void createAttrib(DxfGroupVector v) throws Exception ; |
|
| 198 |
|
|
| 199 |
/** |
|
| 200 |
* Crea un bloque |
|
| 201 |
* @param DxfGroupVector con informaci?n para la creaci?n del nuevo elemento |
|
| 202 |
* @throws Exception |
|
| 203 |
*/ |
|
| 204 |
public void createBlock(DxfGroupVector v) throws Exception ; |
|
| 205 |
|
|
| 206 |
/** |
|
| 207 |
* Fin de la definici?n de un bloqe |
|
| 208 |
* @param DxfGroupVector con informaci?n referente al final de un bloque |
|
| 209 |
* @throws Exception |
|
| 210 |
*/ |
|
| 211 |
public void endBlk(DxfGroupVector v) throws Exception ; |
|
| 212 |
|
|
| 213 |
/** |
|
| 214 |
* Gestiona los bloques que no se han tratado en la primera vuelta |
|
| 215 |
*/ |
|
| 216 |
void testBlocks(); |
|
| 217 |
|
|
| 218 |
/** |
|
| 219 |
* Devuelve el extent |
|
| 220 |
* @return el extent |
|
| 221 |
*/ |
|
| 222 |
public Extent getExtent(); |
|
| 223 |
|
|
| 224 |
/** |
|
| 225 |
* Devuelve la lista de bloques |
|
| 226 |
* @return la lista de bloques |
|
| 227 |
*/ |
|
| 228 |
public Vector getBlkList(); |
|
| 229 |
|
|
| 230 |
/** |
|
| 231 |
* Permite la gesti?n de los atributos almacenados en unn DXF |
|
| 232 |
* @return un Vector con la lista de atributos |
|
| 233 |
*/ |
|
| 234 |
public Vector getAttributes(); |
|
| 235 |
|
|
| 236 |
/** |
|
| 237 |
* Borra los atributos repetidos |
|
| 238 |
*/ |
|
| 239 |
public void depureAttributes(); |
|
| 240 |
|
|
| 241 |
/** |
|
| 242 |
* Devuelve los objetos almacenados en el DXF |
|
| 243 |
* @return IObjList con los objetos procedentes del DXF |
|
| 244 |
*/ |
|
| 245 |
public IObjList getObjects(); |
|
| 246 |
|
|
| 247 |
/** |
|
| 248 |
* Permite saber si se trata de un fichero DXF en 2D o en 3D |
|
| 249 |
* @return booleano que indica si se trata de un fichero DXF 3D |
|
| 250 |
*/ |
|
| 251 |
public boolean isDxf3DFile(); |
|
| 252 |
}; |
|
| 253 |
|
|
| 254 |
/** |
|
| 255 |
* Establece el estado de las variables propias de un DXF que est?n definidas |
|
| 256 |
* en la secci?n HEADER. Por ejemplo, la versi?n del DXF. |
|
| 257 |
* @author jmorell (jose.morell@gmail.com) |
|
| 258 |
* @version 15-dic-2004 |
|
| 259 |
*/ |
|
| 260 |
public interface VarSettings {
|
|
| 261 |
|
|
| 262 |
/** |
|
| 263 |
* Establece la versi?n de Autocad en la que fue generado el DXF. |
|
| 264 |
* @param informaci?n de base |
|
| 265 |
* @throws Exception |
|
| 266 |
*/ |
|
| 267 |
public void setAcadVersion(DxfGroupVector v) throws Exception ; |
|
| 268 |
|
|
| 269 |
/** |
|
| 270 |
* Devuelve la versi?n de Autocad en la que fue generado el DXF. |
|
| 271 |
* @return |
|
| 272 |
*/ |
|
| 273 |
public String getAcadVersion(); |
|
| 274 |
|
|
| 275 |
/** |
|
| 276 |
* Devuelve el estado de las variables propias de un DXF |
|
| 277 |
* @return |
|
| 278 |
*/ |
|
| 279 |
public DxfHeaderVariables getDxfHeaderVars(); |
|
| 280 |
public boolean isWritedDxf3D(); |
|
| 281 |
public void loadMinZFromHeader(double d); |
|
| 282 |
public void loadMaxZFromHeader(double d); |
|
| 283 |
}; |
|
| 284 |
|
|
| 285 |
/** |
|
| 286 |
* Constructor de la clase |
|
| 287 |
* @param proj, la proyecci?n cartogr?fica |
|
| 288 |
* @param name, el path absoluto hasta el fichero DXF |
|
| 289 |
* @param maker, el interface que permite la construcci?n de las entidades procedentes del DXF |
|
| 290 |
*/ |
|
| 291 |
public DxfFile(IProjection proj, String name, EntityFactory maker) {
|
|
| 292 |
super(proj, name); |
|
| 293 |
entityMaker = maker; |
|
| 294 |
headerManager = new DxfHeaderManager(); |
|
| 295 |
} |
|
| 296 |
|
|
| 297 |
/** |
|
| 298 |
* Constructor de la clase que adem?s incorpora la capacidad de leer una porci?n del HEADER |
|
| 299 |
* @param proj, la proyecci?n cartogr?fica |
|
| 300 |
* @param name, el path absoluto hasta el fichero DXF |
|
| 301 |
* @param maker, el interface que permite la construcci?n de las entidades procedentes del DXF |
|
| 302 |
* @param dxfVars, el interface que permite la lectura del HEADER de un DXF |
|
| 303 |
*/ |
|
| 304 |
public DxfFile(IProjection proj, String name, EntityFactory maker, VarSettings dxfVars) {
|
|
| 305 |
super(proj, name); |
|
| 306 |
entityMaker = maker; |
|
| 307 |
headerManager = dxfVars; |
|
| 308 |
} |
|
| 309 |
|
|
| 310 |
/** |
|
| 311 |
* Carga un fichero en formato DXF |
|
| 312 |
* @throws Exception |
|
| 313 |
*/ |
|
| 314 |
public GeoFile load() throws Exception {
|
|
| 315 |
System.out.println("Dxf: Cargando " + name + " ...");
|
|
| 316 |
if (ZipFileFolder.isUrl(name)) {
|
|
| 317 |
ZipFileFolder zFolder = new ZipFileFolder(name); |
|
| 318 |
InputStream is = zFolder.getInputStream(name); |
|
| 319 |
return load(new InputStreamReader(is)); |
|
| 320 |
} else |
|
| 321 |
return load(new FileReader(name)); |
|
| 322 |
|
|
| 323 |
} |
|
| 324 |
|
|
| 325 |
/** |
|
| 326 |
* Carga un fichero en formato DXF tomando un Reader como par?metro |
|
| 327 |
* @param fr, Reader que se le pasa como par?metro |
|
| 328 |
* @return devuelve un objeto GeoFile, padre de DxfFile |
|
| 329 |
* @throws Exception |
|
| 330 |
* @throws Exception |
|
| 331 |
*/ |
|
| 332 |
public GeoFile load(Reader fr) throws Exception {
|
|
| 333 |
System.out.println("Dxf: Cargando '"+name+"' ...");
|
|
| 334 |
fi = new BufferedReader(fr); |
|
| 335 |
while ((grp = readGrp()) != null) {
|
|
| 336 |
l+=2; |
|
| 337 |
|
|
| 338 |
if (grp.equals(0, "EOF")) break; |
|
| 339 |
if (grp.equals(0, "SECTION")) |
|
| 340 |
readSection(); |
|
| 341 |
} |
|
| 342 |
fi.close(); |
|
| 343 |
extent.add(entityMaker.getExtent()); |
|
| 344 |
System.out.println("Dxf: '"+name+"' cargado. ("+l+" l?neas).");
|
|
| 345 |
this.lineNr = l; |
|
| 346 |
return this; |
|
| 347 |
} |
|
| 348 |
|
|
| 349 |
/** |
|
| 350 |
* El fichero DXF se divide en grupos. Este m?todo permite leer cada grupo individualmente |
|
| 351 |
* @return devuelve la informaci?n del DXF en forma de objetos de la clase DxfGroup |
|
| 352 |
* @throws NumberFormatException |
|
| 353 |
* @throws IOException |
|
| 354 |
*/ |
|
| 355 |
private DxfGroup readGrp() throws NumberFormatException, IOException {
|
|
| 356 |
DxfGroup g = DxfGroup.read(fi); |
|
| 357 |
if (g != null) l += 2; |
|
| 358 |
/*if (g.code == 8) |
|
| 359 |
if (((String) g.data).length() < 1) {
|
|
| 360 |
System.err.println("a que un layer no puede ser ''?");
|
|
| 361 |
System.exit(1); |
|
| 362 |
}*/ |
|
| 363 |
return g; |
|
| 364 |
} |
|
| 365 |
|
|
| 366 |
/** |
|
| 367 |
* El fichero DXF se divide en varias secciones. Este m?todo se encarga de leer cada |
|
| 368 |
* una de ellas |
|
| 369 |
* @throws NumberFormatException |
|
| 370 |
* @throws Exception |
|
| 371 |
*/ |
|
| 372 |
private void readSection() throws NumberFormatException, Exception {
|
|
| 373 |
while (true) {
|
|
| 374 |
grp = readGrp(); System.out.print("-1:"+grp);
|
|
| 375 |
if (grp.code == 2) |
|
| 376 |
if (((String) grp.data).compareTo("HEADER") == 0)
|
|
| 377 |
readHeader(); |
|
| 378 |
else if (((String) grp.data).compareTo("CLASSES") == 0)
|
|
| 379 |
readAnySection(); |
|
| 380 |
else if (((String) grp.data).compareTo("TABLES") == 0)
|
|
| 381 |
readTables(); |
|
| 382 |
else if (((String) grp.data).compareTo("BLOCKS") == 0)
|
|
| 383 |
readBlocks(); |
|
| 384 |
else if (((String) grp.data).compareTo("ENTITIES") == 0)
|
|
| 385 |
readEntities(); |
|
| 386 |
else if (((String) grp.data).compareTo("OBJECTS") == 0)
|
|
| 387 |
readAnySection(); |
|
| 388 |
else {
|
|
| 389 |
System.out.println("DxfRead: Seccion "+grp.data);
|
|
| 390 |
readAnySection(); |
|
| 391 |
} |
|
| 392 |
else |
|
| 393 |
System.err.println("Dxf: Codigo/Seccion desconocidos" + grp);
|
|
| 394 |
if (grp.equals(0, "EOF")) break; |
|
| 395 |
if (grp.equals(0, "ENDSEC")) break; |
|
| 396 |
} |
|
| 397 |
} |
|
| 398 |
|
|
| 399 |
/** |
|
| 400 |
* Habilita la lectura de la secci?n de TABLES |
|
| 401 |
* @throws NumberFormatException |
|
| 402 |
* @throws Exception |
|
| 403 |
*/ |
|
| 404 |
private void readTables() throws NumberFormatException, Exception {
|
|
| 405 |
System.out.println("Dxf: Seccion TABLAS, linea "+ l+ "grp ="+ grp);
|
|
| 406 |
int layerCnt = 0; |
|
| 407 |
String tableAct = "NONAME"; |
|
| 408 |
|
|
| 409 |
Hashtable tables = new Hashtable(); |
|
| 410 |
Vector table = new Vector(); |
|
| 411 |
DxfGroupVector v = new DxfGroupVector(); |
|
| 412 |
|
|
| 413 |
grp = readGrp();// System.out.print("0:"+grp);
|
|
| 414 |
while (true) {
|
|
| 415 |
if (grp.code == 0) {
|
|
| 416 |
String data = (String) grp.getData(); |
|
| 417 |
if (data.compareTo("ENDSEC") == 0 || data.compareTo("EOF") == 0)
|
|
| 418 |
break; |
|
| 419 |
else if (data.compareTo("ENDTAB") == 0) {
|
|
| 420 |
tables.put(tableAct, table); |
|
| 421 |
table = new Vector(); |
|
| 422 |
grp = readGrp();// System.out.print("1:"+grp);
|
|
| 423 |
|
|
| 424 |
/**/if (tableAct.compareTo("LAYER") == 0 && v.size()>0) {
|
|
| 425 |
entityMaker.createLayer(v); |
|
| 426 |
System.out.println("Dxf: Layer "+v.getDataAsString(2));
|
|
| 427 |
layerCnt++; |
|
| 428 |
v.clear(); |
|
| 429 |
}/**/ |
|
| 430 |
continue; |
|
| 431 |
} else {
|
|
| 432 |
if (table.size()==1) {
|
|
| 433 |
tableAct = v.getDataAsString(2); |
|
| 434 |
System.out.println("Dxf: Tabla "+tableAct);
|
|
| 435 |
} else |
|
| 436 |
if (tableAct.compareTo("LAYER") == 0 && v.size()>0) {
|
|
| 437 |
entityMaker.createLayer(v); |
|
| 438 |
System.out.println("Dxf: Layer "+v.getDataAsString(2));
|
|
| 439 |
layerCnt++; |
|
| 440 |
} |
|
| 441 |
|
|
| 442 |
v.clear(); |
|
| 443 |
v.add(grp); |
|
| 444 |
} |
|
| 445 |
while (true) {
|
|
| 446 |
grp = readGrp();// System.out.print("2:"+grp);
|
|
| 447 |
if (grp.code == 0) break; |
|
| 448 |
v.add(grp); |
|
| 449 |
} |
|
| 450 |
table.add(v); |
|
| 451 |
} else {
|
|
| 452 |
System.err.println("Dxf: Error de secuencia");
|
|
| 453 |
grp = readGrp(); //System.out.print("3:"+grp);
|
|
| 454 |
} |
|
| 455 |
} |
|
| 456 |
System.out.println("Dxf: Seccion TABLAS: " + layerCnt + " Capas. ");
|
|
| 457 |
} |
|
| 458 |
|
|
| 459 |
/** |
|
| 460 |
* M?todo de lectura de secci?n por defecto. Se utiliza mientras se realiza la |
|
| 461 |
* implementaci?n correspondiente |
|
| 462 |
* @throws NumberFormatException |
|
| 463 |
* @throws IOException |
|
| 464 |
*/ |
|
| 465 |
private void readAnySection() throws NumberFormatException, IOException {
|
|
| 466 |
System.out.println("Dxf: Seccion '"+((String) grp.getData())+"', linea "+ l);
|
|
| 467 |
while (true) {
|
|
| 468 |
grp = readGrp(); |
|
| 469 |
if (grp.equals(0, "ENDSEC")) break; |
|
| 470 |
else if (grp.equals(0, "EOF")) break; |
|
| 471 |
} |
|
| 472 |
} |
|
| 473 |
|
|
| 474 |
/** |
|
| 475 |
* Primera aproximaci?n a la implementaci?n de la lectura del HEADER. En principio |
|
| 476 |
* interesa que se lea la versi?n del DXF. |
|
| 477 |
* Para implementar esta parte del lector se ha optado por incluir el m?todo |
|
| 478 |
* setAcadVersion en el interface EntityFactory. A lo mejor conviene implementar |
|
| 479 |
* un nuevo interface VarSettings. |
|
| 480 |
* @throws NumberFormatException |
|
| 481 |
* @throws Exception |
|
| 482 |
*/ |
|
| 483 |
private void readHeader() throws NumberFormatException, Exception {
|
|
| 484 |
System.out.println("Dxf: Seccion HEADER, linea "+ l);
|
|
| 485 |
int variableCnt = 0; |
|
| 486 |
int cntVeces = 0; |
|
| 487 |
DxfGroupVector v = new DxfGroupVector(); |
|
| 488 |
grp = readGrp(); |
|
| 489 |
while (true) {
|
|
| 490 |
if (grp.equals(0, "EOF")) {
|
|
| 491 |
break; |
|
| 492 |
} |
|
| 493 |
else if (grp.code==9 || grp.code==0) {
|
|
| 494 |
if (v.size() > 0) {
|
|
| 495 |
String lastVariable = (String) ((DxfGroup) v.get(0)).data; |
|
| 496 |
//System.out.println(lastVariable); |
|
| 497 |
if (lastVariable.compareTo("$ACADVER") == 0) {
|
|
| 498 |
//System.out.println("Aqui llega.");
|
|
| 499 |
headerManager.setAcadVersion(v); |
|
| 500 |
} else if (lastVariable.compareTo("$EXTMIN") == 0) {
|
|
| 501 |
if(v.hasCode(3)) |
|
| 502 |
headerManager.loadMinZFromHeader(((Double)((DxfGroup) v.get(3)).data).doubleValue()); |
|
| 503 |
} else if (lastVariable.compareTo("$EXTMAX") == 0) {
|
|
| 504 |
if(v.hasCode(3)) |
|
| 505 |
headerManager.loadMaxZFromHeader(((Double)((DxfGroup) v.get(3)).data).doubleValue()); |
|
| 506 |
} else if (lastVariable.compareTo("ENDSEC") == 0) {
|
|
| 507 |
//System.out.println("Llega al ENDSEC.");
|
|
| 508 |
break; |
|
| 509 |
} /*else |
|
| 510 |
System.err.println("Dxf: Variable "+lastVariable+" desconocida.");*/
|
|
| 511 |
} |
|
| 512 |
v.clear(); |
|
| 513 |
v.add(grp); |
|
| 514 |
while (true) {
|
|
| 515 |
grp = readGrp(); |
|
| 516 |
if (grp.code == 9 || grp.code==0) break; |
|
| 517 |
v.add(grp); |
|
| 518 |
} |
|
| 519 |
variableCnt++; |
|
| 520 |
} |
|
| 521 |
cntVeces++; |
|
| 522 |
} |
|
| 523 |
System.out.println("Dxf: Seccion HEADER, " + variableCnt + " variables, "+ cntVeces + " veces.");
|
|
| 524 |
//System.out.println("Seccion HEADER, linea "+ l+ " (SALGO)");
|
|
| 525 |
System.out.println("readHeader: ACAD Version: " + headerManager.getDxfHeaderVars().getAcadVersion());
|
|
| 526 |
} |
|
| 527 |
|
|
| 528 |
/** |
|
| 529 |
* Permite leer la secci?n ENTITIES del DXF, donde se encuentran las entidades |
|
| 530 |
* geom?tricas del DXF que no aparecen dentro de ning?n bloque |
|
| 531 |
* @throws NumberFormatException |
|
| 532 |
* @throws Exception |
|
| 533 |
*/ |
|
| 534 |
private void readEntities() throws NumberFormatException, Exception {
|
|
| 535 |
System.out.println("Dxf: Seccion ENTITIES, linea "+ l);
|
|
| 536 |
int entityCnt = 0; |
|
| 537 |
int cntVeces = 0; |
|
| 538 |
DxfGroupVector v = new DxfGroupVector(); |
|
| 539 |
grp = readGrp(); |
|
| 540 |
while (true) {
|
|
| 541 |
if (grp.equals(0, "EOF")) break; |
|
| 542 |
else if (grp.code == 0) {
|
|
| 543 |
if (v.size() > 0) {
|
|
| 544 |
String lastEntity = (String) ((DxfGroup) v.get(0)).data; |
|
| 545 |
if (lastEntity.compareTo("POLYLINE") == 0) {
|
|
| 546 |
entityMaker.createPolyline(v); |
|
| 547 |
} else if (lastEntity.compareTo("VERTEX") == 0) {
|
|
| 548 |
entityMaker.addVertex(v); |
|
| 549 |
} else if (lastEntity.compareTo("SEQEND") == 0) {
|
|
| 550 |
entityMaker.endSeq(); |
|
| 551 |
} else if (lastEntity.compareTo("LWPOLYLINE") == 0) {
|
|
| 552 |
entityMaker.createLwPolyline(v); |
|
| 553 |
} else if (lastEntity.compareTo("LINE") == 0) {
|
|
| 554 |
entityMaker.createLine(v); |
|
| 555 |
} else if (lastEntity.compareTo("TEXT") == 0) {
|
|
| 556 |
entityMaker.createText(v); |
|
| 557 |
} else if (lastEntity.compareTo("MTEXT") == 0) {
|
|
| 558 |
entityMaker.createMText(v); |
|
| 559 |
} else if (lastEntity.compareTo("POINT") == 0) {
|
|
| 560 |
entityMaker.createPoint(v); |
|
| 561 |
} else if (lastEntity.compareTo("CIRCLE") == 0) {
|
|
| 562 |
entityMaker.createCircle(v); |
|
| 563 |
} else if (lastEntity.compareTo("ELLIPSE") == 0) {
|
|
| 564 |
entityMaker.createEllipse(v); |
|
| 565 |
} else if (lastEntity.compareTo("ARC") == 0) {
|
|
| 566 |
entityMaker.createArc(v); |
|
| 567 |
} else if (lastEntity.compareTo("INSERT") == 0) {
|
|
| 568 |
entityMaker.createInsert(v); |
|
| 569 |
} else if (lastEntity.compareTo("SOLID") == 0) {
|
|
| 570 |
entityMaker.createSolid(v); |
|
| 571 |
} else if (lastEntity.compareTo("SPLINE") == 0) {
|
|
| 572 |
entityMaker.createSpline(v); |
|
| 573 |
} else if (lastEntity.compareTo("ATTRIB") == 0) {
|
|
| 574 |
entityMaker.createAttrib(v); |
|
| 575 |
} else if (lastEntity.compareTo("ENDSEC") == 0) {
|
|
| 576 |
break; |
|
| 577 |
} else |
|
| 578 |
System.err.println("Dxf: Entidad "+lastEntity+" desconocida.");
|
|
| 579 |
} |
|
| 580 |
v.clear(); |
|
| 581 |
v.add(grp); |
|
| 582 |
while (true) {
|
|
| 583 |
grp = readGrp(); |
|
| 584 |
if (grp.code == 0) break; |
|
| 585 |
v.add(grp); |
|
| 586 |
} |
|
| 587 |
entityCnt++; |
|
| 588 |
} |
|
| 589 |
cntVeces++; |
|
| 590 |
} |
|
| 591 |
System.out.println("Dxf: Seccion ENTITIES, " + entityCnt + " entidades, "+ cntVeces + " veces.");
|
|
| 592 |
//System.out.println("Seccion ENTITIES, linea "+ l+ " (SALGO)");
|
|
| 593 |
} |
|
| 594 |
|
|
| 595 |
/** |
|
| 596 |
* Permite la secci?n BLOCKS del DXF, donde se encuentran las definiciones de los |
|
| 597 |
* bloques que componen el DXF |
|
| 598 |
* @throws NumberFormatException |
|
| 599 |
* @throws Exception |
|
| 600 |
*/ |
|
| 601 |
private void readBlocks() throws NumberFormatException, Exception {
|
|
| 602 |
System.out.println("Dxf: Seccion BLOCKS, linea "+ l);
|
|
| 603 |
int blkCnt = 0; |
|
| 604 |
int cntVeces = 0; |
|
| 605 |
DxfGroupVector v = new DxfGroupVector(); |
|
| 606 |
grp = readGrp(); |
|
| 607 |
while (true) {
|
|
| 608 |
if (grp.equals(0, "EOF")) break; |
|
| 609 |
else if (grp.code == 0) {
|
|
| 610 |
if (v.size() > 0) {
|
|
| 611 |
String lastEntity = (String) ((DxfGroup) v.get(0)).data; |
|
| 612 |
if (lastEntity.compareTo("BLOCK") == 0) {
|
|
| 613 |
//System.out.println("readBlocks(): Empezamos a leer un bloque");
|
|
| 614 |
entityMaker.createBlock(v); |
|
| 615 |
} else if (lastEntity.compareTo("POLYLINE") == 0) {
|
|
| 616 |
//System.out.println("readBlocks(): A?adimos una polilinea al bloque");
|
|
| 617 |
entityMaker.createPolyline(v); |
|
| 618 |
} else if (lastEntity.compareTo("VERTEX") == 0) {
|
|
| 619 |
//System.out.println("readBlocks(): A?adimos un vertice a la polilinea");
|
|
| 620 |
entityMaker.addVertex(v); |
|
| 621 |
} else if (lastEntity.compareTo("SEQEND") == 0) {
|
|
| 622 |
//System.out.println("readBlocks(): Cerramos una polilinea");
|
|
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