Revision 2158 branches/FMap_SLD/libraries/libFMap/src/com/iver/cit/gvsig/fmap/drivers/shp/SHP.java
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*/ |
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package com.iver.cit.gvsig.fmap.drivers.shp; |
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import java.io.File; |
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import java.util.BitSet; |
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import com.hardcode.gdbms.engine.values.Value; |
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import com.iver.cit.gvsig.fmap.DriverException; |
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import com.iver.cit.gvsig.fmap.FMap; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.drivers.shp.write.DBFFromSelected; |
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import com.iver.cit.gvsig.fmap.drivers.shp.write.SHPMultiLine; |
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import com.iver.cit.gvsig.fmap.drivers.shp.write.SHPMultiPoint; |
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import com.iver.cit.gvsig.fmap.drivers.shp.write.SHPPoint; |
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import com.iver.cit.gvsig.fmap.drivers.shp.write.SHPPolygon; |
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import com.iver.cit.gvsig.fmap.drivers.shp.write.SHPSHXFromSelectedVisitor; |
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import com.iver.cit.gvsig.fmap.drivers.shp.write.SHPShape; |
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import com.iver.cit.gvsig.fmap.drivers.shp.write.ShapefileException; |
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import com.iver.cit.gvsig.fmap.layers.SelectableDataSource; |
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import com.iver.cit.gvsig.fmap.operations.strategies.SelectedShapeVisitor; |
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import com.iver.cit.gvsig.fmap.operations.strategies.VisitException; |
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import java.io.File; |
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import java.util.BitSet; |
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/** |
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* Clase con las constantes que representan los diferentes tipos de Shape y |
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* m?todos est?ticos relativos a los shapes. |
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* |
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* @return Geometr?a m?s adecuada. |
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* |
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* @throws ShapefileException Se lanza cuando es causada por la creaci?n del shape. |
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* @throws ShapefileException Se lanza cuando es causada por la creaci?n |
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* del shape. |
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*/ |
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public static SHPShape create(int type) throws ShapefileException {
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SHPShape shape; |
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return shape; |
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} |
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public static void SHPFileFromSelected(FMap map,File f){
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SHPSHXFromSelectedVisitor visitor = new SHPSHXFromSelectedVisitor(); |
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visitor.setFile(f); |
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//int type=getTypeShape(); |
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//visitor.setType(5); |
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try {
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map.getLayers().process(visitor); |
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} catch (DriverException e1) {
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throw new RuntimeException("No se espera que SelectByPointVisitor lance esta excepci?n",
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e1); |
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} catch (VisitException e) {
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throw new RuntimeException("No se espera que SelectByPointVisitor lance esta excepci?n",
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e); |
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} |
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try {
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DBFFromSelected dbf=new DBFFromSelected(); |
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dbf.setFile(f); |
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dbf.setGeometries(visitor.getGeometries()); |
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dbf.setIsNewDBF(true); |
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visitor.getSDS().start(); |
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dbf.start(visitor.getSDS()); |
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dbf.createdbf(visitor.getBitSet()); |
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dbf.stop(); |
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visitor.getSDS().stop(); |
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} catch (com.hardcode.gdbms.engine.data.driver.DriverException e2) {
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e2.printStackTrace(); |
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} |
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} |
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public static void SHPFileFromGeometries(IGeometry[] fgs,BitSet bitset,SelectableDataSource sds,File f){
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SHPSHXFromGeometries ssfg = new SHPSHXFromGeometries(fgs,f); |
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/** |
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* Crea un fichero en formato shape con las geometr?as que se pasan como |
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* par?metro en forma de array, un bitset para saber las seleccionadas, un |
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* SelectableDataSource para obtener los valores y el fichero a crear. |
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* |
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* @param fgs Array de geometr?as. |
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* @param bitset Bitset con la selecci?n. |
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* @param sds SelectableDataSource. |
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* @param f Fichero a crear o modificar. |
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*/ |
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public static void SHPFileFromGeometries(IGeometry[] fgs, BitSet bitset, |
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SelectableDataSource sds, File f) {
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SHPSHXFromGeometries ssfg = new SHPSHXFromGeometries(fgs, f); |
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ssfg.create(); |
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DBFFromGeometries dfg=new DBFFromGeometries(fgs,f); |
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dfg.create(sds,bitset); |
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DBFFromGeometries dfg = new DBFFromGeometries(fgs, f); |
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dfg.create(sds, bitset); |
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} |
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public static double[] getZMinMax(double[] zs){
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if (zs==null)return null; |
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double min=Double.MAX_VALUE; |
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double max=Double.MIN_VALUE; |
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for (int i=0;i<zs.length;i++){
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if (zs[i]>max)max=zs[i]; |
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if (zs[i]<min)min=zs[i]; |
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/** |
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* Devuelve un array con dos doubles, el primero representa el m?nimo valor |
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* y el segundo el m?ximo de entre los valores que se pasan como par?metro |
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* en forma de array. |
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* |
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* @param zs Valores a comprobar. |
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* |
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* @return Array de doubles con el valor m?nimo y el valor m?ximo. |
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*/ |
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public static double[] getZMinMax(double[] zs) {
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if (zs == null) {
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return null; |
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} |
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return new double[]{min,max};
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double min = Double.MAX_VALUE; |
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double max = Double.MIN_VALUE; |
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for (int i = 0; i < zs.length; i++) {
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if (zs[i] > max) {
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max = zs[i]; |
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} |
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if (zs[i] < min) {
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min = zs[i]; |
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} |
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} |
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return new double[] { min, max };
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} |
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} |
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