/*
* JGrass - Free Open Source Java GIS http://www.jgrass.org
* (C) HydroloGIS - www.hydrologis.com
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* (http://www.eclipse.org/legal/epl-v10.html), and the HydroloGIS BSD
* License v1.0 (http://udig.refractions.net/files/hsd3-v10.html).
*/
package org.locationtech.udig.catalog.jgrass.workspacecreation;
import java.io.File;
import java.io.IOException;
import java.util.HashMap;
import org.apache.commons.io.FilenameUtils;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.ui.INewWizard;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.geotools.coverage.grid.GridCoverage2D;
import org.geotools.coverage.grid.GridGeometry2D;
import org.geotools.coverage.grid.ViewType;
import org.geotools.coverage.processing.Operations;
import org.geotools.gce.arcgrid.ArcGridReader;
import org.geotools.gce.geotiff.GeoTiffReader;
import org.geotools.gce.grassraster.GrassCoverageWriter;
import org.geotools.gce.grassraster.JGrassMapEnvironment;
import org.geotools.gce.grassraster.JGrassRegion;
import org.geotools.gce.grassraster.format.GrassCoverageFormat;
import org.geotools.gce.grassraster.format.GrassCoverageFormatFactory;
import org.geotools.referencing.CRS;
import org.opengis.coverage.grid.GridCoverageWriter;
import org.opengis.parameter.GeneralParameterValue;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import org.locationtech.udig.catalog.jgrass.JGrassPlugin;
import org.locationtech.udig.catalog.jgrass.utils.JGrassCatalogUtilities;
/**
* @author Andrea Antonello - www.hydrologis.com
*/
public class NewJGrassLocationFromFileWizard extends Wizard implements INewWizard {
public boolean canFinish = false;
private WorkspaceProperties props;
public NewJGrassLocationFromFileWizard() {
super();
// setNeedsProgressMonitor(true);
setWindowTitle("Creation of a new JGrass location");
setDefaultPageImageDescriptor(AbstractUIPlugin.imageDescriptorFromPlugin(JGrassPlugin.PLUGIN_ID, "icons/simulwizard.png"));
}
@Override
public void addPages() {
props = new WorkspaceProperties();
props.locationName = "newLocation";
props.mapsetName = "newMapset";
W11CreateLocationFromFileWizardPage page1 = new W11CreateLocationFromFileWizardPage(props);
addPage(page1);
}
@Override
public boolean performFinish() {
try {
String importFilePath = props.importFilePath;
File mapFile = new File(importFilePath);
CoordinateReferenceSystem fileCrs = null;
GridCoverage2D geodata = null;
if (mapFile.getName().endsWith(".asc")) {
ArcGridReader arcGridReader = new ArcGridReader(mapFile);
geodata = arcGridReader.read(null);
geodata = geodata.view(ViewType.GEOPHYSICS);
geodata = JGrassCatalogUtilities.removeNovalues(geodata);
fileCrs = arcGridReader.getCrs();
} else if (mapFile.getName().endsWith(".tif") || mapFile.getName().endsWith(".tiff")) {
GeoTiffReader geotiffGridReader = new GeoTiffReader(mapFile);
geodata = geotiffGridReader.read(null);
geodata = geodata.view(ViewType.GEOPHYSICS);
geodata = JGrassCatalogUtilities.removeNovalues(geodata);
fileCrs = geotiffGridReader.getCrs();
}
HashMap<String, Double> regionParams = JGrassCatalogUtilities.getRegionParamsFromGridCoverage(geodata);
double n = regionParams.get(JGrassCatalogUtilities.NORTH);
double s = regionParams.get(JGrassCatalogUtilities.SOUTH);
double e = regionParams.get(JGrassCatalogUtilities.EAST);
double w = regionParams.get(JGrassCatalogUtilities.WEST);
double xres = regionParams.get(JGrassCatalogUtilities.XRES);
double yres = regionParams.get(JGrassCatalogUtilities.YRES);
// create the location and mapset
JGrassRegion window = new JGrassRegion(w, e, s, n, xres, yres);
File baseFolderFile = new File(props.basePath);
File locationFile = new File(baseFolderFile, props.locationName);
File mapsetFile = new File(locationFile, props.mapsetName);
String locationPath = locationFile.getAbsolutePath();
JGrassCatalogUtilities.createLocation(locationPath, fileCrs, window);
JGrassCatalogUtilities.createMapset(locationPath, mapsetFile.getName(), null, null);
JGrassRegion.writeWINDToMapset(mapsetFile.getAbsolutePath(), window);
// write the map into it
String mapName = mapFile.getName();
mapName = FilenameUtils.getBaseName(mapName);
JGrassMapEnvironment mapEnvironment = new JGrassMapEnvironment(mapsetFile, mapName);
GrassCoverageFormat format = new GrassCoverageFormatFactory().createFormat();
GrassCoverageWriter writer = format.getWriter(mapEnvironment.getCELL(), null);
GeneralParameterValue[] readParams = null;
writer.write(geodata, readParams);
JGrassCatalogUtilities.addServiceToCatalog(locationPath + File.separator
+ JGrassCatalogUtilities.JGRASS_WORKSPACE_FILENAME, new NullProgressMonitor());
} catch (IOException e) {
JGrassPlugin
.log("JGrassPlugin problem: eu.hydrologis.udig.catalog.workspacecreation.wizard#NewJGrassLocationWizard#performFinish", e); //$NON-NLS-1$
e.printStackTrace();
}
return true;
}
@Override
public boolean canFinish() {
return canFinish;
}
public void init( IWorkbench workbench, IStructuredSelection selection ) {
}
}