/**
* Create FeatureSchema using union of all keys from all selected primitives
*
* @param prims
* @return
*/
private FeatureSchema createSchema(Collection<OsmPrimitive> prims) {
Set<String> keys = new HashSet<>();
for (OsmPrimitive prim : prims) {
keys.addAll(prim.getKeys().keySet());
}
FeatureSchema schema = new FeatureSchema();
schema.addAttribute("__GEOMETRY__", AttributeType.GEOMETRY);
for (String key : keys) {
schema.addAttribute(key, AttributeType.STRING);
}
return schema;
}
protected void copySelectedAttributes() {
this.attributes = new FeatureSchema();
for (int i = 0; i < tempAttributes.getAttributeCount(); i++) {
for (int i2 = 0; i2 < this.onlyTypes.length; i2++) {
if (this.tempAttributes.getAttributeType(i) == this.onlyTypes[i2]) {
this.attributes.addAttribute(
tempAttributes.getAttributeName(i), tempAttributes.getAttributeType(i));
}
}
}
}
public int getNumOfAttributes() {
return attributes.getAttributeCount();
}
/** @return the attribute-name as a String. */
public String getAttribute() {
if (attributes.getAttributeCount() > 0)
return this.attributes.getAttributeName(this.attributeBox.getSelectedIndex());
return null;
}
public static FeatureSchema createGeometryMsgFeatureSchema() {
FeatureSchema featureSchema = new FeatureSchema();
featureSchema.addAttribute("GEOMETRY", AttributeType.GEOMETRY);
featureSchema.addAttribute(MESG_ATTR_NAME, AttributeType.STRING);
return featureSchema;
}
public void addAttribute(String attributeName, AttributeType attributeType, String accessType) {
super.addAttribute(attributeName, attributeType);
int attributeIndex = getAttributeIndex(attributeName);
attributeAccess.add(attributeIndex, accessType);
}
/**
* sustituye el esquema de JUMP por un esquema automático de Geopista. Para una integración
* rápida. SOLO PARA PRUEBAS
*
* @param feature
*/
public static GeopistaFeature vampiriceSchema(Feature feature) {
FeatureSchema fSchema = feature.getSchema();
GeopistaSchema gSchema = new GeopistaSchema();
// crea el atributo
Table defTable = new Table("DatosCapa", "Tabla de la BBDD para esta capa.");
for (int i = 0; i < fSchema.getAttributeCount(); i++) {
// define Dominio, Columna y añade al esquema
Domain defDomain;
if (fSchema.getAttributeType(i) == AttributeType.DOUBLE
|| fSchema.getAttributeType(i) == AttributeType.FLOAT) {
defDomain = new NumberDomain("?[-INF:INF]", "Default Double Number.");
} else if (fSchema.getAttributeType(i) == AttributeType.INTEGER
|| fSchema.getAttributeType(i) == AttributeType.LONG) {
// Definir patron para excluir los decimales.
defDomain = new NumberDomain("?[-INF:INF]", "Default Integer Number");
} else {
defDomain = new StringDomain("?[.*]", "Dominio por defecto.");
}
Column col =
new Column(fSchema.getAttributeName(i), "Columna automática.", defTable, defDomain);
gSchema.addAttribute(
fSchema.getAttributeName(i), fSchema.getAttributeType(i), col, READ_WRITE);
}
GeopistaFeature gFeature = new GeopistaFeature(gSchema);
for (int i = 0; i < fSchema.getAttributeCount(); i++) {
gFeature.setAttribute(fSchema.getAttributeName(i), feature.getAttribute(i));
}
return gFeature;
}
// Sample to test the class
public static void main(String[] args) {
final LayerManager lm = new LayerManager();
// Schema containing a single Geometry attribute
FeatureSchema fs1 = new FeatureSchema();
fs1.addAttribute("GEOMETRY", AttributeType.GEOMETRY);
com.vividsolutions.jump.feature.FeatureDataset ds1 =
new com.vividsolutions.jump.feature.FeatureDataset(fs1);
lm.addLayer("", "LayerWithJustGeometry", ds1);
// Schema containing a Geometry and a String attributes
FeatureSchema fs2 = new FeatureSchema();
fs2.addAttribute("GEOMETRY", AttributeType.GEOMETRY);
fs2.addAttribute("Name", AttributeType.STRING);
com.vividsolutions.jump.feature.FeatureDataset ds2 =
new com.vividsolutions.jump.feature.FeatureDataset(fs2);
lm.addLayer("", "LayerWithStringAttribute", ds2);
// Schema containing a Geometry, a String and a Integer attributes
FeatureSchema fs3 = new FeatureSchema();
fs3.addAttribute("GEOMETRY", AttributeType.GEOMETRY);
fs3.addAttribute("Name", AttributeType.STRING);
fs3.addAttribute("Age", AttributeType.INTEGER);
com.vividsolutions.jump.feature.FeatureDataset ds3 =
new com.vividsolutions.jump.feature.FeatureDataset(fs3);
lm.addLayer("", "LayerWithNumericAttribute", ds3);
// MultiInputDialog usage demonstration
final MultiInputDialog d = new MultiInputDialog(null, "Title!", true);
d.setInset(2);
d.addSubTitle("Subtitle 1");
d.addLabel("This is just a label");
d.addTextField("Name", "", 24, null, "");
d.addPositiveIntegerField("Age", 0, 6, "");
d.addNonNegativeDoubleField("Salary", 0, 12, "");
d.addComboBox(
"Occupation",
"Cadre",
java.util.Arrays.asList("Manager", "Developper", "Technician", "Secretary"),
"");
d.indentLabel("Occupation");
d.addSubTitle("Layer and attribute selection");
AttributeTypeFilter STRING_FILTER = new AttributeTypeFilter(AttributeTypeFilter.STRING);
AttributeTypeFilter NUMERIC_FILTER = AttributeTypeFilter.NUMERIC_FILTER;
AttributeTypeFilter NOGEOM_FILTER = AttributeTypeFilter.NO_GEOMETRY_FILTER;
AttributeTypeFilter ALL_FILTER = AttributeTypeFilter.ALL_FILTER;
final JComboBox typeChooser =
d.addComboBox(
"Choose Attribute Type",
"ALL",
Arrays.asList(STRING_FILTER, NUMERIC_FILTER, ALL_FILTER, NOGEOM_FILTER),
"");
final JComboBox layerChooser = d.addLayerComboBox("LayerField", null, "ToolTip", lm);
final JComboBox attributeChooser =
d.addAttributeComboBox("Attribute field", "LayerField", NUMERIC_FILTER, "");
typeChooser.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
AttributeTypeFilter atf = (AttributeTypeFilter) typeChooser.getSelectedItem();
layerChooser.setModel(new DefaultComboBoxModel(atf.filter(lm).toArray(new Layer[0])));
}
});
d.addSeparator();
final JCheckBox jcb = d.addCheckBox("Display icon", false, "");
JButton button = d.addButton("Switch image panel");
button.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (d.infoPanel.getDescription().equals("")) {
d.infoPanel.setDescription(
"Description of the dialog box.\nThis description must be helpful for the user. I must give meaningful information about which parameters are mandatory, optional, what they represent and which value they can take.");
d.getConsole().flashMessage("Add description");
} else {
d.infoPanel.setDescription("");
d.getConsole().flashMessage("Remove description");
}
d.pack();
}
});
jcb.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (jcb.isSelected()) {
d.infoPanel.setIcon(
new ImageIcon(
com.vividsolutions.jump.workbench.ui.images.IconLoader.class.getResource(
"Butt.gif")));
d.getConsole().flashMessage("Add image");
} else {
d.infoPanel.setIcon(null);
d.getConsole().flashMessage("Remove image");
}
d.pack();
}
});
JButton button2 = d.addButton("Second button", "OK", "");
GUIUtil.centreOnScreen(d);
d.setVisible(true);
// System.out.println(d.getLayer("LayerField"));
System.exit(0);
}
private JButton getGraticuleButton() {
jButtonGraticule =
new JButton(
I18N.get(
MobileExtractPlugin.PluginMobileExtracti18n,
MobilePluginI18NResource.MobileExtractPanel03_crearCuadricula));
LayerManager layerManager = context.getLayerManager();
Layer graticuleLayer = layerManager.getLayer(GraticuleCreatorEngine.getGraticuleName());
// si ya existe una capa cuadrícula significa que se trata de un fichero importado previamente a
// ejecutar el asistente
if (graticuleLayer != null) {
jButtonGraticule.setEnabled(false);
if (bCuadriculaCreada == true) {
// solo ejecutamos este código una vez
return jButtonGraticule;
}
FeatureCollectionWrapper graticuleCollectionWrapper =
graticuleLayer.getFeatureCollectionWrapper();
FeatureSchema featureSchema = graticuleCollectionWrapper.getFeatureSchema();
// cuadriculas visionadas
IViewport viewport = (IViewport) context.getLayerViewPanel().getViewport();
Envelope viewEnvelope = viewport.getEnvelopeInModelCoordinates();
List<Feature> graticuleFeatures = graticuleCollectionWrapper.query(viewEnvelope);
// ordenamos por distancia al origen las features
List<SortedFeature> sortedGraticuleFeatures = new ArrayList<SortedFeature>();
Feature feature = null;
SortedFeature sortFeat = null;
for (Iterator iterator = graticuleFeatures.iterator(); iterator.hasNext(); ) {
feature = (Feature) iterator.next();
sortFeat = new SortedFeature(feature);
sortedGraticuleFeatures.add(sortFeat);
}
Collections.sort(sortedGraticuleFeatures);
// borramos el resto de cuadrículas
graticuleCollectionWrapper.clear();
graticuleCollectionWrapper.addAll(graticuleFeatures);
Envelope newWrapperEnvelope = graticuleCollectionWrapper.getEnvelope();
// zoom al envelope actual
try {
viewport.zoom(newWrapperEnvelope);
} catch (NoninvertibleTransformException e) {
log.warn("No se ha podido alcanzar el zoom " + newWrapperEnvelope);
}
// ajustamos la ventana al envelope de la cuadrícula
resizeViewToEnvelope(context, newWrapperEnvelope, viewport);
// guardamos las propiedades gráficas de la extracción
Envelope featEnvelope =
sortedGraticuleFeatures.get(0).getFeature().getGeometry().getEnvelopeInternal();
Double featWidth = featEnvelope.getWidth();
Double featHeight = featEnvelope.getHeight();
Double minX = newWrapperEnvelope.getMinX();
Double minY = newWrapperEnvelope.getMinY();
Coordinate coordCorner = new Coordinate(minX, minY);
blackboard.put(GraticuleCreatorPlugIn.SOUTHWEST_CORNER_OF_LEFT_LAYER, coordCorner);
blackboard.put(GraticuleCreatorPlugIn.CELL_SIDE_LENGTH_X, featWidth);
blackboard.put(GraticuleCreatorPlugIn.CELL_SIDE_LENGTH_Y, featHeight);
Integer numCeldasAncho = (int) (newWrapperEnvelope.getWidth() / featWidth);
Integer numCeldasAlto = (int) (newWrapperEnvelope.getHeight() / featHeight);
blackboard.put(GraticuleCreatorPlugIn.LAYER_WIDTH_IN_CELLS, numCeldasAncho);
blackboard.put(GraticuleCreatorPlugIn.LAYER_HEIGHT_IN_CELLS, numCeldasAlto);
// creamos celdas para los espacios en blanco
if (sortedGraticuleFeatures.size() < numCeldasAncho * numCeldasAlto) {
Double curMinX = minX;
Double curMinY = minY;
Double fMinX = 0.0;
GeometryFactory geoFact = new GeometryFactory();
Feature newFeature = null;
for (int i = 0; i < sortedGraticuleFeatures.size(); i++) {
sortFeat = sortedGraticuleFeatures.get(i);
feature = sortFeat.getFeature();
fMinX = feature.getGeometry().getEnvelopeInternal().getMinX();
if (curMinX.doubleValue() != fMinX.doubleValue()) {
// creamos la feature
newFeature = (Feature) feature.clone();
Coordinate[] coordArray = {
new Coordinate(curMinX, curMinY),
new Coordinate(curMinX + featWidth, curMinY),
new Coordinate(curMinX + featWidth, curMinY + featHeight),
new Coordinate(curMinX, curMinY + featHeight),
new Coordinate(curMinX, curMinY)
};
newFeature.setGeometry(
geoFact.createPolygon(geoFact.createLinearRing(coordArray), null));
sortedGraticuleFeatures.add(i, new SortedFeature(newFeature));
graticuleCollectionWrapper.add(newFeature);
}
// para lo último
else if ((i == sortedGraticuleFeatures.size() - 1)
&& ((minX + (featWidth * numCeldasAncho)) != (fMinX + featWidth))) {
curMinX = fMinX + featWidth;
newFeature = (Feature) feature.clone();
Coordinate[] coordArray = {
new Coordinate(curMinX, curMinY),
new Coordinate(curMinX + featWidth, curMinY),
new Coordinate(curMinX + featWidth, curMinY + featHeight),
new Coordinate(curMinX, curMinY + featHeight),
new Coordinate(curMinX, curMinY)
};
newFeature.setGeometry(
geoFact.createPolygon(geoFact.createLinearRing(coordArray), null));
sortedGraticuleFeatures.add(
sortedGraticuleFeatures.size(), new SortedFeature(newFeature));
graticuleCollectionWrapper.add(newFeature);
continue;
}
if (((i + 1) % numCeldasAncho) != 0) {
curMinX = curMinX + featWidth;
} else { // ultima celda de cada fila
curMinX = minX;
curMinY += featHeight;
}
}
}
// añadimos el atributo cellid
featureSchema.addAttribute(GraticuleCreatorEngine.ATR_CELL_ID, AttributeType.INTEGER);
int k = 1;
Object[] featAttribs = null;
Object[] newFeatAttribs = null;
for (Iterator iterator = sortedGraticuleFeatures.iterator(); iterator.hasNext(); k++) {
feature = ((SortedFeature) iterator.next()).getFeature();
featAttribs = feature.getAttributes();
newFeatAttribs = new Object[featAttribs.length + 1];
for (int i = 0; i < featAttribs.length; i++) {
newFeatAttribs[i] = featAttribs[i];
}
newFeatAttribs[newFeatAttribs.length - 1] = k;
feature.setAttributes(newFeatAttribs);
}
// pintamos el atributo en la capa
LabelStyle labelStyle = graticuleLayer.getLabelStyle();
labelStyle.setColor(Color.RED);
labelStyle.setHeight(labelStyle.getHeight() * 4);
labelStyle.setAttribute(GraticuleCreatorEngine.ATR_CELL_ID);
labelStyle.setEnabled(true);
// evitamos que se modifiquen las cuadrículas
graticuleLayer.setEditable(false);
graticuleLayer.fireAppearanceChanged();
bCuadriculaCreada = true;
}
// llamada al graticulePlugin
else {
jButtonGraticule.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
GraticuleCreatorPlugIn graticulePlugin = new GraticuleCreatorPlugIn();
try {
graticulePlugin.execute(context);
} catch (Exception e1) {
e1.printStackTrace();
}
wizardContext.inputChanged(); // indicamos que ya se puede habilitar el boton
}
});
}
return jButtonGraticule;
}
/**
* Write a dbf file with the information from the featureCollection.
*
* @param featureCollection column data from collection
* @param fname name of the dbf file to write to
*/
void writeDbf(FeatureCollection featureCollection, String fname) throws Exception {
DbfFileWriter dbf;
FeatureSchema fs;
int t;
int f;
int u;
int num;
fs = featureCollection.getFeatureSchema();
// -1 because one of the columns is geometry
DbfFieldDef[] fields = new DbfFieldDef[fs.getAttributeCount() - 1];
// dbf column type and size
f = 0;
for (t = 0; t < fs.getAttributeCount(); t++) {
AttributeType columnType = fs.getAttributeType(t);
String columnName = fs.getAttributeName(t);
if (columnType == AttributeType.INTEGER) {
fields[f] = new DbfFieldDef(columnName, 'N', 16, 0);
f++;
} else if (columnType == AttributeType.DOUBLE) {
fields[f] = new DbfFieldDef(columnName, 'N', 33, 16);
f++;
} else if (columnType == AttributeType.STRING) {
int maxlength = findMaxStringLength(featureCollection, t);
if (maxlength > 255) {
throw new Exception(
"ShapefileWriter does not support strings longer than 255 characters");
}
fields[f] = new DbfFieldDef(columnName, 'C', maxlength, 0);
f++;
} else if (columnType == AttributeType.DATE) {
fields[f] = new DbfFieldDef(columnName, 'D', 8, 0);
f++;
} else if (columnType == AttributeType.GEOMETRY) {
// do nothing - the .shp file handles this
} else {
throw new Exception("Shapewriter: unsupported AttributeType found in featurecollection.");
}
}
// write header
dbf = new DbfFileWriter(fname);
dbf.writeHeader(fields, featureCollection.size());
// write rows
num = featureCollection.size();
List features = featureCollection.getFeatures();
for (t = 0; t < num; t++) {
// System.out.println("dbf: record "+t);
Feature feature = (Feature) features.get(t);
Vector DBFrow = new Vector();
// make data for each column in this feature (row)
for (u = 0; u < fs.getAttributeCount(); u++) {
AttributeType columnType = fs.getAttributeType(u);
if (columnType == AttributeType.INTEGER) {
Object a = feature.getAttribute(u);
if (a == null) {
DBFrow.add(new Integer(0));
} else {
DBFrow.add((Integer) a);
}
} else if (columnType == AttributeType.DOUBLE) {
Object a = feature.getAttribute(u);
if (a == null) {
DBFrow.add(new Double(0.0));
} else {
DBFrow.add((Double) a);
}
} else if (columnType == AttributeType.DATE) {
Object a = feature.getAttribute(u);
if (a == null) {
DBFrow.add("");
} else {
DBFrow.add(DbfFile.DATE_PARSER.format((Date) a));
}
} else if (columnType == AttributeType.STRING) {
Object a = feature.getAttribute(u);
if (a == null) {
DBFrow.add(new String(""));
} else {
// MD 16 jan 03 - added some defensive programming
if (a instanceof String) {
DBFrow.add(a);
} else {
DBFrow.add(a.toString());
}
}
}
}
dbf.writeRecord(DBFrow);
}
dbf.close();
}
private FeatureDataset classifyAndCreatePlot(TaskMonitor monitor, final PlugInContext context)
throws Exception {
monitor.report(this.sCalculateBreaks);
// =============== get DATA and prepare ==============/
FeatureSchema fs = this.fc.getFeatureSchema();
AttributeType type = null;
if ((fs.getAttributeType(this.selAttribute) == AttributeType.DOUBLE)
|| (fs.getAttributeType(this.selAttribute) == AttributeType.INTEGER)) {
// -- move on
type = fs.getAttributeType(this.selAttribute);
} else {
// System.out.println("ClassifyAttributesPlugIn: wrong datatype of chosen attribute");
context.getWorkbenchFrame().warnUser(sWrongDataType);
return null;
}
int size = getFeatureCollectionSize(this.fc, this.selAttribute, this.nullAsZero);
if (size < 3) {
return null;
}
this.ranges = Math.min(this.ranges, size);
double[] data = new double[size];
double[][] plotdata = new double[2][size]; // for drawing 1-D scatter plot
int[] fID = new int[size];
int i = 0;
for (Iterator iter = fc.iterator(); iter.hasNext(); ) {
Feature f = (Feature) iter.next();
if (f.getAttribute(this.selAttribute) == null && !nullAsZero) continue;
fID[i] = f.getID();
plotdata[1][i] = 1;
Object val = f.getAttribute(this.selAttribute);
if (type == AttributeType.DOUBLE) {
if (val == null) data[i] = 0.0;
else data[i] = ((Double) val).doubleValue();
} else if (type == AttributeType.INTEGER) {
if (val == null) data[i] = 0;
else data[i] = ((Integer) val).intValue();
}
plotdata[0][i] = data[i];
i++;
}
/*
//-- some testdata
double[][] plotdata2 = new double[2][8];
double[] data2 = { -2, 4, 6, 5, 0, 10, 7, 1 };
double[] axis2 = { 1, 1, 1, 1, 1, 1, 1, 1 };
plotdata2[0] = data2;
plotdata2[1] = axis2;
*/
if (monitor.isCancelRequested()) {
return null;
}
// =============== find breaks according to chosen method ==============/
double[] limits = null;
if (this.useKmeans == false) {
if (this.selClassifier == Classifier1D.EQUAL_NUMBER) {
limits = Classifier1D.classifyEqualNumber(data, this.ranges);
} else if (this.selClassifier == Classifier1D.EQUAL_RANGE) {
limits = Classifier1D.classifyEqualRange(data, this.ranges);
} else if (this.selClassifier == Classifier1D.MEAN_STDEV) {
limits = Classifier1D.classifyMeanStandardDeviation(data, this.ranges);
} else if (this.selClassifier == Classifier1D.MAX_BREAKS) {
limits = Classifier1D.classifyMaxBreaks(data, this.ranges);
} else if (this.selClassifier == Classifier1D.JENKS_BREAKS) {
limits = Classifier1D.classifyNaturalBreaks(data, this.ranges);
}
} else {
if (this.selClassifier == Classifier1D.EQUAL_NUMBER) {
limits = Classifier1D.classifyKMeansOnExistingBreaks(data, this.ranges, 3);
} else if (this.selClassifier == Classifier1D.EQUAL_RANGE) {
limits = Classifier1D.classifyKMeansOnExistingBreaks(data, this.ranges, 2);
} else if (this.selClassifier == Classifier1D.MEAN_STDEV) {
limits = Classifier1D.classifyKMeansOnExistingBreaks(data, this.ranges, 4);
} else if (this.selClassifier == Classifier1D.MAX_BREAKS) {
limits = Classifier1D.classifyKMeansOnExistingBreaks(data, this.ranges, 1);
} else if (this.selClassifier == Classifier1D.JENKS_BREAKS) {
limits = Classifier1D.classifyKMeansOnExistingBreaks(data, this.ranges, 5);
}
}
if (monitor.isCancelRequested()) {
return null;
}
monitor.report(this.sDisplayBreaks);
// =============== plot data and class breaks ==============/
// -- do display here - in case we later want to allow interactive editing of the limits
// -- reformat limits
double[][] limits2show = new double[2][limits.length];
// -- due to bug in jmathplot add limits twice if only three classes = 2breaks are sought
if (limits.length == 2) {
limits2show = new double[2][limits.length * 2];
}
for (int j = 0; j < limits.length; j++) {
limits2show[0][j] = limits[j]; // x-axis
limits2show[1][j] =
Math.floor(
i / (4.0 * this.ranges)); // y-axis, estimate height of "bar" from number of items
// limits2show[1][j]= 1;
// -- due to bug in jmathplot add limits twice if only three classes are sought
if (limits.length == 2) {
limits2show[0][limits.length + j] = limits[j];
limits2show[1][limits.length + j] = Math.floor(i / (4.0 * this.ranges));
}
}
// =============== plot data and class breaks ==============/
// -- create plots
/*final Plot2DPanelOJ*/ plot = new Plot2DPanelOJ();
plot.addHistogramPlotOJ(
this.selAttribute, data, this.ranges * 3, context, selLayer, this.selAttribute);
plot.addScatterPlotOJ(this.sDatapoints, plotdata, fID, context, this.selLayer);
plot.addBarPlot(this.sClassbreaks, limits2show);
plot.plotToolBar.setVisible(true);
plot.setAxisLabel(0, this.selAttribute);
plot.setAxisLabel(1, this.sCount);
plot.addLegend("SOUTH");
// [mmichaud 2012-04-09] Moved in run method after the addLayer method
// to avoid the problem of the focus change
// JInternalFrame frame = new JInternalFrame(this.sHistogram);
// frame.setLayout(new BorderLayout());
// frame.add(plot, BorderLayout.CENTER);
// frame.setClosable(true);
// frame.setResizable(true);
// frame.setMaximizable(true);
// frame.setSize(450, 450);
// frame.setVisible(true);
// context.getWorkbenchFrame().addInternalFrame(frame);
// =============== classify data ==============/
if (monitor.isCancelRequested()) {
return null;
}
monitor.report(this.sClassifying);
int[] classes = Classifier1D.classifyData(data, limits);
// double[] classes = org.math.array.StatisticSample.one(data.length);
// context.getWorkbenchFrame().warnUser("classification not yet implemented");
// =============== add field ==============/
if (monitor.isCancelRequested()) {
return null;
}
monitor.report(sAddingField);
FeatureDataset fd = null;
ArrayList outData = new ArrayList();
FeatureSchema targetFSnew = null;
int count = 0;
Iterator iterp = fc.iterator();
String attname = this.selAttribute + "_" + this.selClassifier;
while (iterp.hasNext()) {
// count=count+1;
// if(monitor != null){
// monitor.report("item: " + count + " of " + size);
// }
Feature p = (Feature) iterp.next();
Object val = p.getAttribute(this.selAttribute);
if (val == null && !this.nullAsZero) continue;
else count++;
if (count == 1) {
FeatureSchema targetFs = p.getSchema();
targetFSnew = FeatureSchemaTools.copyFeatureSchema(targetFs);
if (targetFSnew.hasAttribute(attname)) {
// attribute will be overwriten
} else {
// add attribute
targetFSnew.addAttribute(attname, AttributeType.INTEGER);
}
}
// -- evaluate value for every polygon
Feature fcopy = FeatureSchemaTools.copyFeature(p, targetFSnew);
// fcopy.setAttribute(this.selClassifier, new Integer(classes[count-1]));
fcopy.setAttribute(attname, new Integer(classes[count - 1]));
outData.add(fcopy);
}
fd = new FeatureDataset(targetFSnew);
fd.addAll(outData);
return fd;
}
