private boolean calculateVolumes() {
int x, y;
double z, z2;
double dVolumePos = 0;
double dVolumeNeg = 0;
double dVolume = 0;
double dDif;
final double dArea = m_LowerGrid.getWindowCellSize() * m_LowerGrid.getWindowCellSize();
for (y = 0; (y < m_iNY) && setProgress(y, m_iNY); y++) {
for (x = 0; x < m_iNX; x++) {
z = m_LowerGrid.getCellValueAsDouble(x, y);
z2 = m_UpperGrid.getCellValueAsDouble(x, y);
if (!m_LowerGrid.isNoDataValue(z) && !m_UpperGrid.isNoDataValue(z2)) {
dDif = (z2 - z);
dVolume += Math.abs(dDif);
if (dDif > 0) {
dVolumePos += dDif;
} else {
dVolumeNeg += -dDif;
}
}
}
}
if (m_Task.isCanceled()) {
return false;
} else {
dVolume *= dArea;
dVolumePos *= dArea;
dVolumeNeg *= dArea;
final DecimalFormat df = new DecimalFormat("##.##");
final HTMLDoc doc = new HTMLDoc();
doc.open(Sextante.getText("Volumes"));
doc.addHeader(Sextante.getText("Volumes"), 2);
doc.startUnorderedList();
doc.addListElement(Sextante.getText("Volume_+") + df.format(dVolumePos));
doc.addListElement(Sextante.getText("Volume_-") + df.format(dVolumeNeg));
doc.addListElement(Sextante.getText("Total_volume") + df.format(dVolume));
doc.close();
addOutputText(VOL, Sextante.getText("Volume"), doc.getHTMLCode());
return true;
}
}
/**
* Returns the help associated with a given geoalgorithm as a html-formatted string
*
* @param alg the geoalgorithm
* @param sFilename the filename where help for the passed algorithm is stored
* @return a html-formatted string with help for the given algorithm
*/
public static String getHelpAsHTMLCode(final GeoAlgorithm alg, final String sFilename) {
HelpElement element;
final ArrayList list = open(sFilename);
HashMap elements;
final String sPath =
"file:///" + sFilename.substring(0, sFilename.lastIndexOf(File.separator)) + File.separator;
if (list != null) {
elements = createMap(list);
} else {
elements = new HashMap();
}
final HTMLDoc doc = new HTMLDoc();
doc.open(alg.getName());
doc.addHeader(Sextante.getText(alg.getName()), 1);
doc.addHeader(Sextante.getText("Description"), 2);
element = (HelpElement) elements.get("DESCRIPTION");
if (element != null) {
doc.addParagraph(element.getTextAsFormattedHTML());
for (int j = 0; j < element.getImages().size(); j++) {
final ImageAndDescription iad = (ImageAndDescription) element.getImages().get(j);
doc.addImageAndDescription(sPath + iad.getFilename(), iad.getDescription());
}
}
doc.addHeader(Sextante.getText("Parameters"), 2);
final ParametersSet params = alg.getParameters();
doc.startUnorderedList();
for (int i = 0; i < params.getNumberOfParameters(); i++) {
final Parameter param = params.getParameter(i);
String sParam = param.getParameterDescription();
sParam = "<b>" + sParam + "[" + getParameterTypeName(param) + "]: </b>";
element = (HelpElement) elements.get(param.getParameterName());
if (element != null) {
sParam = sParam + element.getTextAsFormattedHTML();
}
doc.addListElement(sParam);
if (element != null) {
for (int j = 0; j < element.getImages().size(); j++) {
final ImageAndDescription iad = (ImageAndDescription) element.getImages().get(j);
doc.addImageAndDescription(sPath + iad.getFilename(), iad.getDescription());
}
}
}
doc.closeUnorderedList();
doc.addHeader(Sextante.getText("Outputs"), 2);
element = (HelpElement) elements.get("OUTPUT_DESCRIPTION");
if (element != null) {
doc.addParagraph(element.getTextAsFormattedHTML());
for (int j = 0; j < element.getImages().size(); j++) {
final ImageAndDescription iad = (ImageAndDescription) element.getImages().get(j);
doc.addImageAndDescription(sPath + iad.getFilename(), iad.getDescription());
}
}
doc.startUnorderedList();
final OutputObjectsSet oo = alg.getOutputObjects();
String sOutputType = "";
for (int i = 0; i < oo.getOutputObjectsCount(); i++) {
final Output out = oo.getOutput(i);
String sOutput = out.getDescription();
if (out instanceof OutputRasterLayer) {
sOutputType = Sextante.getText("Raster_Layer");
} else if (out instanceof Output3DRasterLayer) {
sOutputType = Sextante.getText("3D_Raster_layer");
} else if (out instanceof OutputVectorLayer) {
sOutputType = Sextante.getText("Vector_Layer");
final OutputVectorLayer ovl = (OutputVectorLayer) out;
switch (ovl.getShapeType()) {
case OutputVectorLayer.SHAPE_TYPE_UNDEFINED:
default:
sOutputType = sOutputType + " - " + Sextante.getText("Any_type");
break;
case OutputVectorLayer.SHAPE_TYPE_LINE:
sOutputType = sOutputType + " - " + Sextante.getText("Line");
break;
case OutputVectorLayer.SHAPE_TYPE_POLYGON:
sOutputType = sOutputType + " - " + Sextante.getText("Polygon");
break;
case OutputVectorLayer.SHAPE_TYPE_POINT:
sOutputType = sOutputType + " - " + Sextante.getText("Point");
break;
}
} else if (out instanceof OutputTable) {
sOutputType = Sextante.getText("Table");
} else if (out instanceof OutputChart) {
sOutputType = Sextante.getText("graph-chart");
} else if (out instanceof OutputText) {
sOutputType = Sextante.getText("Text");
} else if (out instanceof OutputNumericalValue) {
sOutputType = Sextante.getText("Numerical_value");
}
sOutput = "<b>" + sOutput + "[" + sOutputType + "]: </b>";
element = (HelpElement) elements.get(out.getName());
if (element != null) {
sOutput = sOutput + element.getTextAsFormattedHTML();
}
doc.addListElement(sOutput);
if (element != null) {
for (int j = 0; j < element.getImages().size(); j++) {
final ImageAndDescription iad = (ImageAndDescription) element.getImages().get(j);
doc.addImageAndDescription(sPath + iad.getFilename(), iad.getDescription());
}
}
}
doc.closeUnorderedList();
doc.addHeader(Sextante.getText("Additional_information"), 2);
element = (HelpElement) elements.get("ADDITIONAL_INFO");
if (element != null) {
doc.addParagraph(element.getTextAsFormattedHTML());
for (int j = 0; j < element.getImages().size(); j++) {
final ImageAndDescription iad = (ImageAndDescription) element.getImages().get(j);
doc.addImageAndDescription(sPath + iad.getFilename(), iad.getDescription());
}
}
doc.addHeader(Sextante.getText("Command_line"), 2);
String sText = alg.getCommandLineHelp();
sText = sText.replaceAll("\n", "<br>");
sText = sText.replace(" ", "   ");
doc.addCourierText(sText);
doc.addParagraph("");
element = (HelpElement) elements.get("EXTENSION_AUTHOR");
if (element != null) {
doc.addParagraph(
"<i>" + Sextante.getText("Algorithm_created_by") + " " + element.getText() + "</i>");
for (int j = 0; j < element.getImages().size(); j++) {
final ImageAndDescription iad = (ImageAndDescription) element.getImages().get(j);
doc.addImageAndDescription(sPath + iad.getFilename(), iad.getDescription());
}
}
element = (HelpElement) elements.get("HELP_AUTHOR");
if (element != null) {
doc.addParagraph(
"<i>" + Sextante.getText("Help_file_created_by") + " " + element.getText() + "</i>");
for (int j = 0; j < element.getImages().size(); j++) {
final ImageAndDescription iad = (ImageAndDescription) element.getImages().get(j);
doc.addImageAndDescription(sPath + iad.getFilename(), iad.getDescription());
}
}
doc.close();
return doc.getHTMLCode();
}
private void createResults() throws GeoAlgorithmExecutionException {
int i, j;
int iPt;
int iID = 1;
double dMin;
double dDist;
DemandPoint dpt;
Coordinate pt = null;
LineString line;
final Coordinate coords[] = new Coordinate[2];
final Object values[] = new Object[8];
String sOfferName = null;
final String[] sNames = {
Sextante.getText("ID"),
Sextante.getText("Demand_point"),
Sextante.getText("X_demand"),
Sextante.getText("Y_demand"),
Sextante.getText("Resource"),
Sextante.getText("X_resource"),
Sextante.getText("Y_resource"),
Sextante.getText("Distance")
};
final Class[] types = {
Integer.class,
String.class,
Double.class,
Double.class,
String.class,
Double.class,
Double.class,
Double.class
};
final SimpleStats stats = new SimpleStats();
final IVectorLayer spiderWebLayer =
getNewVectorLayer(
SPIDER, Sextante.getText("Conexions"), IVectorLayer.SHAPE_TYPE_LINE, types, sNames);
final IVectorLayer newPoints =
getNewVectorLayer(
NEWLOCATIONS,
Sextante.getText("Result"),
IVectorLayer.SHAPE_TYPE_POINT,
new Class[] {Integer.class},
new String[] {"ID"});
final GeometryFactory gf = new GeometryFactory();
for (i = 0; i < m_Demand.size(); i++) {
dpt = (DemandPoint) m_Demand.get(i);
dMin = Double.MAX_VALUE;
for (j = 0; j < m_iOffer; j++) {
if (m_dDist[i][j] < dMin) {
dMin = m_dDist[i][j];
pt = (Coordinate) m_Offer.get(j);
sOfferName = Sextante.getText("Preexistent") + Integer.toString(j);
}
}
for (j = 0; j < m_iBestSolution.length; j++) {
iPt = m_iBestSolution[j];
if (m_dDist[i][iPt + m_iOffer] < dMin) {
dMin = m_dDist[i][iPt + m_iOffer];
pt = (Coordinate) m_Candidates.get(iPt);
sOfferName = Sextante.getText("Candidate") + Integer.toString(iPt);
}
}
stats.addValue(dMin);
coords[0] = pt;
coords[1] = new Coordinate(dpt.x, dpt.y);
line = gf.createLineString(coords);
values[0] = new Integer(iID++);
values[1] = Integer.toString(i);
values[2] = new Double(dpt.x);
values[3] = new Double(dpt.y);
values[4] = sOfferName;
values[5] = new Double(pt.x);
values[6] = new Double(pt.y);
dDist = Math.sqrt(Math.pow(pt.x - dpt.x, 2) + Math.pow(pt.y - dpt.y, 2));
values[7] = new Double(dDist);
spiderWebLayer.addFeature(line, values);
}
for (j = 0; j < m_iBestSolution.length; j++) {
iPt = m_iBestSolution[j];
final Coordinate solutionPt = (Coordinate) m_Candidates.get(iPt);
newPoints.addFeature(gf.createPoint(solutionPt), new Object[] {new Integer(j + 1)});
}
final DecimalFormat df = new DecimalFormat("##.###");
final HTMLDoc doc = new HTMLDoc();
doc.open(Sextante.getText("Result"));
doc.addHeader(Sextante.getText("Statistics_of_global_solution"), 2);
doc.startUnorderedList();
doc.addListElement(
Sextante.getText("Objective_function") + ": " + df.format(Math.abs(m_dObjective)));
doc.addListElement(Sextante.getText("Mean_distance") + ": " + df.format(stats.getMean()));
doc.addListElement(
Sextante.getText("Mean_squared_distance") + ": " + df.format(stats.getRMS()));
doc.addListElement(Sextante.getText("Min_distance") + ": " + df.format(stats.getMin()));
doc.addListElement(Sextante.getText("Maximum_distance") + ": " + df.format(stats.getMax()));
doc.addListElement(Sextante.getText("Variance") + ": " + df.format(stats.getVariance()));
doc.addListElement(Sextante.getText("Sum_of_distances") + ": " + df.format(stats.getSum()));
doc.addListElement(
Sextante.getText("Coefficient_of_variation") + ": " + df.format(stats.getCoeffOfVar()));
doc.closeUnorderedList();
doc.close();
addOutputText(RESULT, Sextante.getText("Statistics"), doc.getHTMLCode());
addOutputNumericalValue(OBJ_FUNCTION_VALUE, m_dObjective);
addOutputNumericalValue(MEAN_DIST, stats.getMean());
addOutputNumericalValue(MEAN_SQUARED_DISTANCE, stats.getRMS());
addOutputNumericalValue(MIN_DISTANCE, stats.getMin());
addOutputNumericalValue(MAX_DISTANCE, stats.getMax());
addOutputNumericalValue(VARIANCE, stats.getVariance());
addOutputNumericalValue(SUM_OF_DISTANCES, stats.getSum());
addOutputNumericalValue(COEFF_OF_VARIATION, stats.getMean());
}