private void parseInput() {
inputType = TYPE_UNKNOWN;
int fcSrcSize = fcSrc.size();
int fcDestSize = fcDest.size();
// error - # geoms must match
if (fcSrcSize != fcDestSize) {
parseErrMsg = "Control point collections must be same size";
return;
}
// for now only handling pair of geoms to define control points
if (fcSrcSize != 1) {
parseErrMsg = "Control points must be a single geometry";
return;
}
geomSrc[0] = ((Feature) fcSrc.iterator().next()).getGeometry();
geomDest[0] = ((Feature) fcDest.iterator().next()).getGeometry();
if (geomSrc[0].getClass() != geomDest[0].getClass()) {
parseErrMsg = "Control points must be LineStrings";
return;
}
// for now only handling LineStrings
if (!(geomSrc[0] instanceof LineString)) {
parseErrMsg = "Control points must be LineStrings";
return;
}
parseLines();
return;
}
public void run(WebGenRequest wgreq) {
FeatureCollection fc = wgreq.getFeatureCollection("geom");
double tolerance = wgreq.getParameterDouble("tolerance");
GenAreaAggregation gaa = new GenAreaAggregation();
gaa.init(tolerance);
Feature f;
Polygon p;
for (Iterator iter = fc.iterator(); iter.hasNext(); ) {
try {
f = (Feature) iter.next();
p = (Polygon) f.getGeometry();
gaa.addDataPolygon(p, f, 0.0);
} catch (ClassCastException e) {
this.addError("only polygons can be aggregated");
return;
}
}
if (gaa.execute()) {
ConstrainedFeatureCollection fcr = new ConstrainedFeatureCollection(fc.getFeatureSchema());
for (int i = 0; i < gaa.getDataCount(); i++) {
f = (Feature) gaa.getDataLinkedObject(i);
f.setGeometry(gaa.getDataPolygon(i));
fcr.add(f);
}
wgreq.addResult("result", fcr);
}
}
/**
* Find the generic geometry type of the feature collection. Simple method - find the 1st non null
* geometry and its type is the generic type. returns 0 - all empty/invalid <br>
* 1 - point <br>
* 2 - line <br>
* 3 - polygon <br>
*
* @param fc feature collection containing tet geometries.
*/
int findBestGeometryType(FeatureCollection fc) {
Geometry geom;
for (Iterator i = fc.iterator(); i.hasNext(); ) {
geom = ((Feature) i.next()).getGeometry();
if (geom instanceof Point) {
return 1;
}
if (geom instanceof MultiPoint) {
return 1;
}
if (geom instanceof Polygon) {
return 3;
}
if (geom instanceof MultiPolygon) {
return 3;
}
if (geom instanceof LineString) {
return 2;
}
if (geom instanceof MultiLineString) {
return 2;
}
}
return 0;
}
private int getFeatureCollectionSize(FeatureCollection fc, String attribute, boolean nullAsZero) {
int size = 0;
for (Iterator it = fc.iterator(); it.hasNext(); ) {
Feature f = (Feature) it.next();
if (nullAsZero || f.getAttribute(attribute) != null) size++;
}
return size;
}
private SimpleMatchList generateMatches(SimpleMatchSettings settings) {
JosmTaskMonitor monitor = new JosmTaskMonitor();
monitor.beginTask("Generating matches");
// create Features and collections from primitive selections
Set<OsmPrimitive> allPrimitives = new HashSet<>();
allPrimitives.addAll(settings.getReferenceSelection());
allPrimitives.addAll(settings.getSubjectSelection());
FeatureCollection allFeatures = createFeatureCollection(allPrimitives);
FeatureCollection refColl = new FeatureDataset(allFeatures.getFeatureSchema());
FeatureCollection subColl = new FeatureDataset(allFeatures.getFeatureSchema());
for (Feature f : allFeatures.getFeatures()) {
OsmFeature osmFeature = (OsmFeature) f;
if (settings.getReferenceSelection().contains(osmFeature.getPrimitive()))
refColl.add(osmFeature);
if (settings.getSubjectSelection().contains(osmFeature.getPrimitive()))
subColl.add(osmFeature);
}
// TODO: pass to MatchFinderPanel to use as hint/default for DistanceMatchers
// get maximum possible distance so scores can be scaled (FIXME: not quite accurate)
// Envelope envelope = refColl.getEnvelope();
// envelope.expandToInclude(subColl.getEnvelope());
// double maxDistance = Point2D.distance(
// envelope.getMinX(),
// envelope.getMinY(),
// envelope.getMaxX(),
// envelope.getMaxY());
// build matcher
FCMatchFinder finder = settings.getMatchFinder();
// FIXME: ignore/filter duplicate objects (i.e. same object in both sets)
// FIXME: fix match functions to work on point/linestring features as well
// find matches
Map<Feature, Matches> map = finder.match(refColl, subColl, monitor);
monitor.subTask("Finishing match list");
// convert to simple one-to-one match
SimpleMatchList list = new SimpleMatchList();
for (Map.Entry<Feature, Matches> entry : map.entrySet()) {
OsmFeature target = (OsmFeature) entry.getKey();
OsmFeature subject = (OsmFeature) entry.getValue().getTopMatch();
if (target != null && subject != null)
list.add(
new SimpleMatch(
target.getPrimitive(), subject.getPrimitive(), entry.getValue().getTopScore()));
}
monitor.finishTask();
monitor.close();
return list;
}
/**
* look at all the data in the column of the featurecollection, and find the largest string!
*
* @param fc features to look at
* @param attributeNumber which of the column to test.
*/
int findMaxStringLength(FeatureCollection fc, int attributeNumber) {
int l;
int maxlen = 0;
Feature f;
for (Iterator i = fc.iterator(); i.hasNext(); ) {
f = (Feature) i.next();
l = f.getString(attributeNumber).length();
if (l > maxlen) {
maxlen = l;
}
}
return maxlen;
}
public boolean execute(PlugInContext context) throws Exception {
if (context.getLayerViewPanel() == null) return false;
this.networkMgr = NetworkModuleUtilWorkbench.getNetworkManager(context);
configProperties = new CalcRutaConfigFileReaderWriter();
if (configProperties.getRedesNames() == null) {
context
.getLayerViewPanel()
.getContext()
.warnUser(
I18N.get("calcruta", "routeengine.calcularruta.errormessage.emptyconfiguration"));
return false;
}
this.context = context;
nodesInfo = new HashMap<Integer, VirtualNodeInfo>();
configuatorNetworks = new HashMap<String, Network>();
nodesFeatureCol = AddNewLayerPlugIn.createBlankFeatureCollection();
nodesFeatureCol.getFeatureSchema().addAttribute("nodeId", AttributeType.INTEGER);
if (context.getLayerManager().getLayer("Puntos para TSP") != null) {
context.getLayerManager().remove(sourcePointLayer);
}
sourcePointLayer = context.addLayer("Puntos TSP", "Puntos para TSP", nodesFeatureCol);
// LabelStyle labelStyle = new LabelStyle();
// labelStyle.setAttribute("nodeId");
// labelStyle.setColor(Color.black);
// labelStyle.setScaling(false);
// labelStyle.setEnabled(true);
// sourcePointLayer.addStyle(labelStyle);
if (networkMgr == null) {
context.getLayerViewPanel().getContext().warnUser("Error en el NetworkManager.");
return false;
}
if (networkMgr.getNetworks().isEmpty()) {
context
.getLayerViewPanel()
.getContext()
.warnUser("No hay redes cargadas en el NetworkManager");
return false;
}
if (configProperties.getRedesNames().length <= 0) {
context
.getLayerViewPanel()
.getContext()
.warnUser("Error en la configuracion. Inicie el configurador de rutas");
}
String redes[] = configProperties.getRedesNames();
for (int i = 0; i < redes.length; i++) {
configuatorNetworks.put(
redes[i], ((LocalGISNetworkManager) networkMgr).getAllNetworks().get(redes[i]));
}
for (int m = 0; m < configuatorNetworks.values().size(); m++) {
if (configuatorNetworks.values().toArray()[m] == null) {
context
.getLayerViewPanel()
.getContext()
.warnUser("Error en la configuracion. Inicie el configurador de rutas");
return false;
}
}
ToolboxDialog toolbox = new ToolboxDialog(context.getWorkbenchContext());
// toolbox.add();
//
// RouteEngineDrawPointTool.createCursor(IconLoader.icon("bandera.gif").getImage());
context
.getLayerViewPanel()
.setCurrentCursorTool(RouteEngineTSPDrawPointTool.create(toolbox.getContext()));
return false;
}
private static void addSourceToRoute(Point p, boolean b) {
// TODO Auto-generated method stub
String[] redes = configProperties.getRedesNames();
GeometryFactory fact = new GeometryFactory();
try {
if (redes != null) {
NetworkManager networkMgr = NetworkModuleUtilWorkbench.getNetworkManager(context);
CoordinateSystem coordSys = context.getLayerManager().getCoordinateSystem();
if (coordSys != null) {
p.setSRID(coordSys.getEPSGCode());
}
CoordinateReferenceSystem crs = CRS.decode("EPSG:" + coordSys.getEPSGCode());
org.opengis.geometry.primitive.Point primitivePoint =
GeographicNodeUtil.createISOPoint(p, crs);
ExternalInfoRouteLN externalInfoRouteLN = new ExternalInfoRouteLN();
ArrayList<VirtualNodeInfo> virtualNodesInfo = new ArrayList<VirtualNodeInfo>();
for (int i = 0; i < redes.length; i++) {
configuatorNetworks.put(
redes[i], ((LocalGISNetworkManager) networkMgr).getAllNetworks().get(redes[i]));
VirtualNodeInfo nodeInfo = null;
try {
nodeInfo =
externalInfoRouteLN.getVirtualNodeInfo(
new GeopistaRouteConnectionFactoryImpl(),
primitivePoint,
networkMgr,
redes[i],
100);
} catch (Exception e) {
e.printStackTrace();
}
if (nodeInfo != null) {
virtualNodesInfo.add(nodeInfo);
}
}
if (virtualNodesInfo.size() == 0) return;
Iterator<VirtualNodeInfo> it = virtualNodesInfo.iterator();
double lastDistante = -1;
VirtualNodeInfo selectedNodeInfo = null;
while (it.hasNext()) {
VirtualNodeInfo vNodeinfo = it.next();
if (lastDistante == -1 || lastDistante > vNodeinfo.getDistance()) {
selectedNodeInfo = vNodeinfo;
lastDistante = vNodeinfo.getDistance();
}
}
//
// ((LocalGISNetworkManager)networkMgr).addNewVirtualNode(networkMgr.getNetwork(selectedNodeInfo.getNetworkName()).getGraph()
// , selectedNodeInfo.getEdge()
// , selectedNodeInfo.getRatio()
// , this);
nodesInfo.put(selectedNodeInfo.hashCode(), selectedNodeInfo);
//
Coordinate coord = selectedNodeInfo.getLinestringVtoB().getCoordinateN(0);
Point geom_nodes = fact.createPoint(coord);
Feature feature = new BasicFeature(nodesFeatureCol.getFeatureSchema());
feature.setGeometry(geom_nodes);
// feature.setAttribute("nodeId", new Integer(node.getID()));
feature.setAttribute("nodeId", selectedNodeInfo.hashCode());
sourcePointLayer.getFeatureCollectionWrapper().add(feature);
} else {
}
} catch (NoSuchAuthorityCodeException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (FactoryException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
/**
* return a single geometry collection <br>
* result.GeometryN(i) = the i-th feature in the FeatureCollection<br>
* All the geometry types will be the same type (ie. all polygons) - or they will be set to<br>
* NULL geometries<br>
* <br>
* GeometryN(i) = {Multipoint,Multilinestring, or Multipolygon)<br>
*
* @param fc feature collection to make homogeneous
*/
public GeometryCollection makeSHAPEGeometryCollection(FeatureCollection fc) throws Exception {
GeometryCollection result;
Geometry[] allGeoms = new Geometry[fc.size()];
int geomtype = findBestGeometryType(fc);
if (geomtype == 0) {
throw new Exception(
"Could not determine shapefile type - data is either all GeometryCollections or empty");
}
List features = fc.getFeatures();
for (int t = 0; t < features.size(); t++) {
Geometry geom;
geom = ((Feature) features.get(t)).getGeometry();
switch (geomtype) {
case 1: // point
if ((geom instanceof Point)) {
// good!
Point[] p = new Point[1];
p[0] = (Point) geom;
allGeoms[t] = new MultiPoint(p, new PrecisionModel(), 0);
} else if (geom instanceof MultiPoint) {
allGeoms[t] = geom;
} else {
allGeoms[t] = new MultiPoint(null, new PrecisionModel(), 0);
}
break;
case 2: // line
if ((geom instanceof LineString)) {
LineString[] l = new LineString[1];
l[0] = (LineString) geom;
allGeoms[t] = new MultiLineString(l, new PrecisionModel(), 0);
} else if (geom instanceof MultiLineString) {
allGeoms[t] = geom;
} else {
allGeoms[t] = new MultiLineString(null, new PrecisionModel(), 0);
}
break;
case 3: // polygon
if (geom instanceof Polygon) {
// good!
Polygon[] p = new Polygon[1];
p[0] = (Polygon) geom;
allGeoms[t] = makeGoodSHAPEMultiPolygon(new MultiPolygon(p, new PrecisionModel(), 0));
} else if (geom instanceof MultiPolygon) {
allGeoms[t] = makeGoodSHAPEMultiPolygon((MultiPolygon) geom);
} else {
allGeoms[t] = new MultiPolygon(null, new PrecisionModel(), 0);
}
break;
}
}
result = new GeometryCollection(allGeoms, new PrecisionModel(), 0);
return result;
}
/**
* 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;
}
public void setTargetFeatureCollection(FeatureCollection targetCollection) {
this.targetFeatureCollection = targetCollection;
setTargetSchema(targetFeatureCollection.getFeatureSchema());
}
public void setSourceDataSet(FeatureCollection sourceDataSet) {
this.sourceFeatureCollection = sourceDataSet;
setSourceSchema(sourceDataSet.getFeatureSchema());
}
public static Geometry obtenerGeometriaParcela(String dxf, WorkbenchContext context) {
Geometry geometryParcela = null;
GeopistaLoadDxfQueryChooser dxfLoad =
new GeopistaLoadDxfQueryChooser(Dxf.class, "GEOPISTA dxf", extensions(Dxf.class), context);
InputStream fileDXF = ImportarUtils_LCGIII.parseStringToIS(dxf);
try {
Assert.isTrue(!dxfLoad.getDataSourceQueries(fileDXF).isEmpty());
} catch (AssertionFailedException e) {
throw new AssertionFailedException(I18N.get("FileEmpty"));
}
fileDXF = ImportarUtils_LCGIII.parseStringToIS(dxf);
boolean exceptionsEncountered = false;
for (Iterator i = dxfLoad.getDataSourceQueries(fileDXF).iterator(); i.hasNext(); ) {
DataSourceQuery dataSourceQuery = (DataSourceQuery) i.next();
ArrayList exceptions = new ArrayList();
Assert.isTrue(dataSourceQuery.getDataSource().isReadable());
Connection connection = dataSourceQuery.getDataSource().getConnection();
try {
FeatureCollection dataset =
dataSourceQuery
.getDataSource()
.installCoordinateSystem(
connection.executeQuery(dataSourceQuery.getQuery(), exceptions, null), null);
if (dataset != null) {
String layerName = dataSourceQuery.toString();
Geometry geometriaInicial = null;
GeopistaFeature featureInicial = null;
if (layerName.startsWith("PG-LP")) {
// Obtener el borde con las features de la capa
ArrayList lstFeatures = new ArrayList();
for (Iterator features = dataset.getFeatures().iterator(); features.hasNext(); ) {
GeopistaFeature feature = (GeopistaFeature) features.next();
lstFeatures.add(feature);
}
ArrayList coordenadas = new ArrayList();
if (lstFeatures != null && lstFeatures.size() > 0) {
featureInicial = (GeopistaFeature) lstFeatures.iterator().next();
lstFeatures.remove(featureInicial);
geometriaInicial = featureInicial.getGeometry();
for (int indice = 0; indice < geometriaInicial.getCoordinates().length; indice++)
coordenadas.add(geometriaInicial.getCoordinates()[indice]);
if (geometriaInicial instanceof LineString) {
Point puntoFinal = ((LineString) geometriaInicial).getEndPoint();
GeopistaFeature feature = null;
Geometry geometria = null;
int indice;
while (lstFeatures.size() > 0) {
boolean encontrado = false;
Iterator features = lstFeatures.iterator();
while (features.hasNext() && !encontrado) {
feature = (GeopistaFeature) features.next();
geometria = feature.getGeometry();
if (geometria instanceof LineString) {
if (puntoFinal.distance(((LineString) geometria).getStartPoint()) == 0) {
for (indice = 1; indice < geometria.getCoordinates().length; indice++)
coordenadas.add(geometria.getCoordinates()[indice]);
puntoFinal = ((LineString) geometria).getEndPoint();
encontrado = true;
} else if (puntoFinal.distance(((LineString) geometria).getEndPoint()) == 0) {
for (indice = geometria.getCoordinates().length - 2; indice >= 0; indice--)
coordenadas.add(geometria.getCoordinates()[indice]);
puntoFinal = ((LineString) geometria).getStartPoint();
encontrado = true;
}
}
}
if (encontrado) {
lstFeatures.remove(feature);
}
}
Coordinate[] coordenadasParcela = new Coordinate[coordenadas.size()];
indice = 0;
for (Iterator coordenada = coordenadas.iterator(); coordenada.hasNext(); ) {
coordenadasParcela[indice] = (Coordinate) coordenada.next();
indice++;
}
if (coordenadasParcela[0].equals3D(
coordenadasParcela[coordenadasParcela.length - 1])) {
LinearRing lineaParcela =
geometriaInicial.getFactory().createLinearRing(coordenadasParcela);
Polygon poligonoParcela = null;
poligonoParcela = geometriaInicial.getFactory().createPolygon(lineaParcela, null);
geometryParcela = poligonoParcela;
}
}
}
}
}
} finally {
connection.close();
}
if (!exceptions.isEmpty()) {
if (!exceptionsEncountered) {
context.getIWorkbench().getFrame().getOutputFrame().createNewDocument();
exceptionsEncountered = true;
}
reportExceptions(exceptions, dataSourceQuery, context);
}
}
if (exceptionsEncountered) {
context
.getIWorkbench()
.getGuiComponent()
.warnUser("Problems were encountered. See Output Window for details.");
}
return geometryParcela;
}
