/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2006-2008, Open Source Geospatial Foundation (OSGeo)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package org.geotools.gce.imagepyramid;
import java.awt.Color;
import java.awt.Rectangle;
import java.io.File;
import java.io.FileFilter;
import java.io.FileInputStream;
import java.io.IOException;
import java.net.URL;
import javax.imageio.ImageIO;
import javax.media.jai.PlanarImage;
import junit.framework.Assert;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.filefilter.FileFilterUtils;
import org.geotools.coverage.grid.GridCoverage2D;
import org.geotools.coverage.grid.GridEnvelope2D;
import org.geotools.coverage.grid.GridGeometry2D;
import org.geotools.coverage.grid.io.AbstractGridFormat;
import org.geotools.data.DataSourceException;
import org.geotools.data.DataUtilities;
import org.geotools.factory.Hints;
import org.geotools.gce.imagemosaic.ImageMosaicFormat;
import org.geotools.geometry.GeneralEnvelope;
import org.geotools.geometry.jts.ReferencedEnvelope;
import org.geotools.parameter.Parameter;
import org.geotools.referencing.crs.DefaultGeographicCRS;
import org.geotools.test.TestData;
import org.junit.Ignore;
import org.junit.Test;
import org.opengis.geometry.MismatchedDimensionException;
import org.opengis.parameter.GeneralParameterValue;
import org.opengis.parameter.ParameterValue;
import org.opengis.referencing.NoSuchAuthorityCodeException;
/**
* Testing {@link ImagePyramidReader}.
*
* @author Simone Giannecchini
* @author Stefan Alfons Krueger (alfonx), Wikisquare.de : Test coverage for pyramids stored in JARs and referenced by URLs
* @since 2.3
*
*
*
* @source $URL$
*/
public class ImagePyramidReaderTest extends Assert {
/**
* File to be used for testing purposes.
*/
private final static String TEST_FILE = "pyramid.properties";
private final static String TEST_JAR_FILE = "pyramid.jar";
/**
* Tests automatic building of all the mosaic and pyramid files
*
* @throws IOException
*/
@Test
public void testAutomaticBuild() throws IOException {
final URL testFile = TestData.getResource(this, TEST_FILE);
File sourceDir = DataUtilities.urlToFile(testFile).getParentFile();
File targetDir = File.createTempFile("pyramid", "tst", new File("./target"));
targetDir.delete();
targetDir.mkdir();
try {
prepareEmptyMosaic(sourceDir, targetDir);
// now make sure we can actually rebuild the mosaic
final AbstractGridFormat format = new ImagePyramidFormat();
final Hints hints = new Hints(Hints.DEFAULT_COORDINATE_REFERENCE_SYSTEM, DefaultGeographicCRS.WGS84);
assertTrue(((ImagePyramidFormat)format).accepts(targetDir, hints));
final ImagePyramidReader reader = (ImagePyramidReader) format.getReader(targetDir, hints);
assertNotNull(reader);
} finally {
// cleanup
FileUtils.deleteQuietly(targetDir);
}
}
/**
* Tests automatic building of all the mosaic and pyramid files from a gdal_retile like
* directory structure
*
* @throws IOException
*/
@Test
public void testAutomaticBuildGdalRetile() throws IOException {
final URL testFile = TestData.getResource(this, TEST_FILE);
File sourceDir = DataUtilities.urlToFile(testFile).getParentFile();
File targetDir = File.createTempFile("pyramid", "tst", new File("./target"));
targetDir.delete();
targetDir.mkdir();
try {
prepareEmptyMosaic(sourceDir, targetDir);
// move the files so that it looks like a gdal_retile created directory
File zeroDir = new File(targetDir, "0");
assertTrue(zeroDir.isDirectory());
FileUtils.copyDirectory(zeroDir, targetDir);
FileUtils.deleteDirectory(zeroDir);
// now make sure we can actually rebuild the mosaic
final AbstractGridFormat format = new ImagePyramidFormat();
final Hints hints = new Hints(Hints.DEFAULT_COORDINATE_REFERENCE_SYSTEM, DefaultGeographicCRS.WGS84);
assertTrue(((ImagePyramidFormat)format).accepts(targetDir, hints));
final ImagePyramidReader reader = (ImagePyramidReader) format.getReader(targetDir, hints);
assertNotNull(reader);
} finally {
// cleanup
FileUtils.deleteQuietly(targetDir);
}
}
/**
* Copies the mosaic from the source dir to the target dir and removes all
* metadata files from it
* @param sourceDir
* @param targetDir
* @throws IOException
*/
void prepareEmptyMosaic(File sourceDir, File targetDir) throws IOException {
FileUtils.copyDirectory(sourceDir, targetDir);
// remove the files we want to recreate
File[] dirs = new File[] {targetDir, new File(targetDir, "0"),
new File(targetDir, "2"), new File(targetDir, "4"), new File(targetDir, "8")};
FileFilter metadataFilter = FileFilterUtils.prefixFileFilter("pyramid.");
for (File dir : dirs) {
for (File file : dir.listFiles(metadataFilter)) {
file.delete();
}
}
}
@Test
public void testDefaultParameterValue() throws IOException,
MismatchedDimensionException, NoSuchAuthorityCodeException {
//
// /////////////////////////////////////////////////////////////////
//
// Get the resource.
//
//
// /////////////////////////////////////////////////////////////////
final URL testFile = TestData.getResource(this, TEST_FILE);//
assertNotNull(testFile);
//
// /////////////////////////////////////////////////////////////////
//
// Get a reader
//
//
// /////////////////////////////////////////////////////////////////
final AbstractGridFormat format = new ImagePyramidFormat();
assertTrue(format.accepts(testFile));
final ImagePyramidReader reader = (ImagePyramidReader) format
.getReader(testFile);
assertNotNull(reader);
//
// /////////////////////////////////////////////////////////////////
//
// Show the coverage
//
//
// /////////////////////////////////////////////////////////////////
final GridCoverage2D coverage = (GridCoverage2D) reader.read(null);
assertEquals("pyramid", coverage.getName().toString());
assertNotNull("Null value returned instead of a coverage", coverage);
assertTrue("coverage dimensions different from what we expected",
coverage.getGridGeometry().getGridRange().getSpan(0) == 250
&& coverage.getGridGeometry().getGridRange().getSpan(
1) == 250);
if (TestData.isInteractiveTest())
coverage.show("testDefaultParameterValue");
else
PlanarImage.wrapRenderedImage(((GridCoverage2D) coverage).getRenderedImage()).getTiles();
}
@Test
public void testDefaultParameterValueFile() throws IOException,
MismatchedDimensionException, NoSuchAuthorityCodeException {
//
// /////////////////////////////////////////////////////////////////
//
// Get the resource.
//
//
// /////////////////////////////////////////////////////////////////
final File testFile = TestData.file(this, TEST_FILE);//
assertNotNull(testFile);
//
// /////////////////////////////////////////////////////////////////
//
// Get a reader
//
//
// /////////////////////////////////////////////////////////////////
final AbstractGridFormat format = new ImagePyramidFormat();
assertTrue(format.accepts(testFile));
final ImagePyramidReader reader = (ImagePyramidReader) format
.getReader(testFile);
assertNotNull(reader);
//
// /////////////////////////////////////////////////////////////////
//
// Show the coverage
//
//
// /////////////////////////////////////////////////////////////////
final GridCoverage2D coverage = (GridCoverage2D) reader.read(null);
assertNotNull("Null value returned instead of a coverage", coverage);
assertTrue("coverage dimensions different from what we expected",
coverage.getGridGeometry().getGridRange().getSpan(0) == 250
&& coverage.getGridGeometry().getGridRange().getSpan(
1) == 250);
if (TestData.isInteractiveTest())
coverage.show("testDefaultParameterValueFile");
else
((GridCoverage2D) coverage).getRenderedImage().getData();
}
@Test
public void testDefaultParameterValueString() throws IOException,
MismatchedDimensionException, NoSuchAuthorityCodeException {
//
// /////////////////////////////////////////////////////////////////
//
// Get the resource.
//
//
// /////////////////////////////////////////////////////////////////
final String testFile = TestData.file(this, TEST_FILE)
.getCanonicalPath();//
assertNotNull(testFile);
//
// /////////////////////////////////////////////////////////////////
//
// Get a reader
//
//
// /////////////////////////////////////////////////////////////////
final AbstractGridFormat format = new ImagePyramidFormat();
assertTrue(format.accepts(testFile));
final ImagePyramidReader reader = (ImagePyramidReader) format
.getReader(testFile);
assertNotNull(reader);
//
// /////////////////////////////////////////////////////////////////
//
// Show the coverage
//
//
// /////////////////////////////////////////////////////////////////
final GridCoverage2D coverage = (GridCoverage2D) reader.read(null);
assertNotNull("Null value returned instead of a coverage", coverage);
assertTrue("coverage dimensions different from what we expected",
coverage.getGridGeometry().getGridRange().getSpan(0) == 250
&& coverage.getGridGeometry().getGridRange().getSpan(
1) == 250);
if (TestData.isInteractiveTest())
coverage.show("testDefaultParameterValueString");
else
((GridCoverage2D) coverage).getRenderedImage().getData();
}
@Test
public void testForErrors() throws IOException,
MismatchedDimensionException, NoSuchAuthorityCodeException {
//
// /////////////////////////////////////////////////////////////////
//
// Get the resource.
//
//
// /////////////////////////////////////////////////////////////////
final File testFile = TestData.file(this, TEST_FILE);//
assertNotNull(testFile);
// /////////////////////////////////////////////////////////////////
//
// Null argument
//
//
// /////////////////////////////////////////////////////////////////
ImagePyramidReader reader = null;
try {
reader = new ImagePyramidReader(null, new Hints(
Hints.FORCE_LONGITUDE_FIRST_AXIS_ORDER, Boolean.FALSE));
} catch (DataSourceException e) {
}
assertNull(reader);
// /////////////////////////////////////////////////////////////////
//
// Illegal arguments
//
//
// /////////////////////////////////////////////////////////////////
try {
reader = new ImagePyramidReader(new FileInputStream(testFile),
new Hints(Hints.FORCE_LONGITUDE_FIRST_AXIS_ORDER,
Boolean.FALSE));
} catch (IllegalArgumentException e) {
}
assertNull(reader);
try {
reader = new ImagePyramidReader(ImageIO
.createImageInputStream(testFile), new Hints(
Hints.FORCE_LONGITUDE_FIRST_AXIS_ORDER, Boolean.FALSE));
} catch (IllegalArgumentException e) {
}
assertNull(reader);
// /////////////////////////////////////////////////////////////////
//
// Unsopported operations
//
//
// /////////////////////////////////////////////////////////////////
reader = new ImagePyramidReader(testFile, new Hints(
Hints.FORCE_LONGITUDE_FIRST_AXIS_ORDER, Boolean.FALSE));
try {
reader.getCurrentSubname();
} catch (UnsupportedOperationException e) {
try {
String[] names = reader.getMetadataNames();
assertNull(names);
} catch (UnsupportedOperationException e1) {
}
try {
String value = reader.getMetadataValue("");
assertNull(value);
return;
} catch (UnsupportedOperationException e2) {
return;
}
}
assertTrue("Some of the unsopported method did not send an exception",false);
}
@Test
public void testComplete() throws IOException,
MismatchedDimensionException, NoSuchAuthorityCodeException {
//
// /////////////////////////////////////////////////////////////////
//
// Get the resource.
//
//
// /////////////////////////////////////////////////////////////////
final URL testFile = TestData.getResource(this, TEST_FILE);
assertNotNull(testFile);
//
// /////////////////////////////////////////////////////////////////
//
// Get a reader
//
//
// /////////////////////////////////////////////////////////////////
final ImagePyramidReader reader = new ImagePyramidReader(
testFile,
new Hints(Hints.FORCE_LONGITUDE_FIRST_AXIS_ORDER, Boolean.FALSE));
assertNotNull(reader);
//
// /////////////////////////////////////////////////////////////////
//
// alpha on output
//
//
// /////////////////////////////////////////////////////////////////
final ParameterValue<Color> transp = ImageMosaicFormat.INPUT_TRANSPARENT_COLOR.createValue();
transp.setValue(Color.black);
// /////////////////////////////////////////////////////////////////
//
// Show the coverage
//
//
// /////////////////////////////////////////////////////////////////
GridCoverage2D coverage = (GridCoverage2D) reader.read(new GeneralParameterValue[] { transp });
assertNotNull(coverage);
assertTrue("coverage dimensions different from what we expected",coverage.getGridGeometry().getGridRange().getSpan(0) == 250&& coverage.getGridGeometry().getGridRange().getSpan(1) == 250);
if (TestData.isInteractiveTest())
coverage.show("testComplete");
else
PlanarImage.wrapRenderedImage(((GridCoverage2D) coverage).getRenderedImage()).getTiles();
}
/**
* This is related to http://jira.codehaus.org/browse/GEOS-4081 and happens only if the requested
* envelope is overlapping with the pyramid envelope for way less than a pixel
* @throws IOException
* @throws MismatchedDimensionException
* @throws NoSuchAuthorityCodeException
*/
@Test
public void testRequestOutsideBounds() throws IOException, MismatchedDimensionException,
NoSuchAuthorityCodeException {
// grab the reader
final URL testFile = TestData.getResource(this, TEST_FILE);
assertNotNull(testFile);
final ImagePyramidReader reader = new ImagePyramidReader(testFile, new Hints(
Hints.FORCE_LONGITUDE_FIRST_AXIS_ORDER, Boolean.FALSE));
assertNotNull(reader);
// prepare a request that crosses the bounds for a really minimal part
GeneralEnvelope ge = reader.getOriginalEnvelope();
ReferencedEnvelope requestedEnvelope = new ReferencedEnvelope(ge.getMinimum(0) - 5, ge.getMinimum(0),
ge.getMinimum(1), ge.getMaximum(1), ge.getCoordinateReferenceSystem());
final Parameter<GridGeometry2D> readGG = new Parameter<GridGeometry2D>(AbstractGridFormat.READ_GRIDGEOMETRY2D);
readGG.setValue(new GridGeometry2D(new GridEnvelope2D(0, 0, 400, 400), requestedEnvelope));
// make sure we get back a null, not an exception
assertNull(reader.read(new GeneralParameterValue[] {readGG}));
}
/**
* Testing {@link ImagePyramidReader} by cropping requesting a the best
* possible dimension.
*
* <p>
* The underlying pyramid i made by 4 levels on the same area, more or less
* italy, with resolution decreasing as a power of 2.
*
* <p>
* Size of the original mosaic is 250,250.
*
* @throws IOException
* @throws MismatchedDimensionException
* @throws NoSuchAuthorityCodeException
*/
@Test
public void testCropHighestLevel() throws IOException,
MismatchedDimensionException, NoSuchAuthorityCodeException {
// /////////////////////////////////////////////////////////////////
//
// Get the resource.
//
//
// /////////////////////////////////////////////////////////////////
final URL testFile = TestData.getResource(this, TEST_FILE);
//
// /////////////////////////////////////////////////////////////////
//
// Get a reader
//
//
// /////////////////////////////////////////////////////////////////
final AbstractGridFormat format = new ImagePyramidFormat();
final ImagePyramidReader reader = (ImagePyramidReader) format.getReader(testFile);
assertNotNull(reader);
// /////////////////////////////////////////////////////////////////
//
// crop
//
//
// /////////////////////////////////////////////////////////////////
final ParameterValue<GridGeometry2D> gg = ImageMosaicFormat.READ_GRIDGEOMETRY2D.createValue();
final GeneralEnvelope oldEnvelop = reader.getOriginalEnvelope();
final GeneralEnvelope cropEnvelope = new GeneralEnvelope(new double[] {
oldEnvelop.getLowerCorner().getOrdinate(0),
oldEnvelop.getLowerCorner().getOrdinate(1) }, new double[] {
oldEnvelop.getLowerCorner().getOrdinate(0)
+ oldEnvelop.getSpan(0) / 2,
oldEnvelop.getLowerCorner().getOrdinate(1)
+ oldEnvelop.getSpan(1) / 2 });
cropEnvelope.setCoordinateReferenceSystem(DefaultGeographicCRS.WGS84);
gg.setValue(new GridGeometry2D(new GridEnvelope2D(new Rectangle(0, 0,
250, 250)), cropEnvelope));
//
// /////////////////////////////////////////////////////////////////
//
// Show the coverage
//
//
// /////////////////////////////////////////////////////////////////
GridCoverage2D coverage = ((GridCoverage2D) reader
.read(new GeneralParameterValue[] { gg }));
assertNotNull("Null value returned instead of a coverage", coverage);
assertTrue("coverage dimensions different from what we expected",
coverage.getGridGeometry().getGridRange().getSpan(0) == 254
&& coverage.getGridGeometry().getGridRange().getSpan(
1) == 254);
if (TestData.isInteractiveTest())
coverage.show("testCropHighestLevel");
else
PlanarImage.wrapRenderedImage(coverage.getRenderedImage()).getTiles();
}
/**
* Testing {@link ImagePyramidReader} by cropping requesting a the second
* better avialble resolution.
*
* <p>
* The underlying pyramid i made by 4 levels on the same area, more or less
* italy, with resolution decreasing as a power of 2.
*
* <p>
* Size of the original mosaic is 250,250.
*
* @throws IOException
* @throws MismatchedDimensionException
* @throws NoSuchAuthorityCodeException
*/
@Test
public void testCropLevel1() throws IOException,
MismatchedDimensionException, NoSuchAuthorityCodeException {
// /////////////////////////////////////////////////////////////////
//
// Get the resource.
//
//
// /////////////////////////////////////////////////////////////////
final URL testFile = TestData.getResource(this, TEST_FILE);
//
// /////////////////////////////////////////////////////////////////
//
// Get a reader
//
//
// /////////////////////////////////////////////////////////////////
final AbstractGridFormat format = new ImagePyramidFormat();
final ImagePyramidReader reader = (ImagePyramidReader) format.getReader(testFile);
assertNotNull(reader);
// /////////////////////////////////////////////////////////////////
//
// crop
//
//
// /////////////////////////////////////////////////////////////////
final ParameterValue<GridGeometry2D> gg = ImageMosaicFormat.READ_GRIDGEOMETRY2D.createValue();
final GeneralEnvelope oldEnvelop = reader.getOriginalEnvelope();
final GeneralEnvelope cropEnvelope = new GeneralEnvelope(new double[] {
oldEnvelop.getLowerCorner().getOrdinate(0),
oldEnvelop.getLowerCorner().getOrdinate(1) }, new double[] {
oldEnvelop.getLowerCorner().getOrdinate(0)
+ oldEnvelop.getSpan(0) / 2,
oldEnvelop.getLowerCorner().getOrdinate(1)
+ oldEnvelop.getSpan(1) / 2 });
cropEnvelope.setCoordinateReferenceSystem(DefaultGeographicCRS.WGS84);
gg.setValue(new GridGeometry2D(new GridEnvelope2D(new Rectangle(0, 0,
125, 125)), cropEnvelope));
//
// /////////////////////////////////////////////////////////////////
//
// Show the coverage
//
//
// /////////////////////////////////////////////////////////////////
GridCoverage2D coverage = ((GridCoverage2D) reader
.read(new GeneralParameterValue[] { gg }));
assertNotNull("Null value returned instead of a coverage", coverage);
// assertTrue("coverage dimensions different from what we expected",
// coverage.getGridGeometry().getGridRange().getSpan(0) == 63
// && coverage.getGridGeometry().getGridRange().getSpan(
// 1) == 62);
if (TestData.isInteractiveTest())
coverage.show("testCropLevel1");
else
coverage.getRenderedImage().getData();
}
/**
* Testing {@link ImagePyramidReader} by cropping requesting a the third
* better avialble resolution.
*
* <p>
* The underlying pyramid i made by 4 levels on the same area, more or less
* italy, with resolution decreasing as a power of 2.
*
* <p>
* Size of the original mosaic is 250,250.
*
* @throws IOException
* @throws MismatchedDimensionException
* @throws NoSuchAuthorityCodeException
*/
@Test
public void testCropLevel2() throws IOException,
MismatchedDimensionException, NoSuchAuthorityCodeException {
// /////////////////////////////////////////////////////////////////
//
// Get the resource.
//
//
// /////////////////////////////////////////////////////////////////
final URL testFile = TestData.getResource(this, TEST_FILE);
//
// /////////////////////////////////////////////////////////////////
//
// Get a reader
//
//
// /////////////////////////////////////////////////////////////////
final AbstractGridFormat format = new ImagePyramidFormat();
final ImagePyramidReader reader = (ImagePyramidReader) format.getReader(testFile);
assertNotNull(reader);
// /////////////////////////////////////////////////////////////////
//
// crop
//
//
// /////////////////////////////////////////////////////////////////
final ParameterValue<GridGeometry2D> gg = ImageMosaicFormat.READ_GRIDGEOMETRY2D
.createValue();
final GeneralEnvelope oldEnvelop = reader.getOriginalEnvelope();
final GeneralEnvelope cropEnvelope = new GeneralEnvelope(new double[] {
oldEnvelop.getLowerCorner().getOrdinate(0),
oldEnvelop.getLowerCorner().getOrdinate(1) }, new double[] {
oldEnvelop.getLowerCorner().getOrdinate(0)
+ oldEnvelop.getSpan(0) / 2,
oldEnvelop.getLowerCorner().getOrdinate(1)
+ oldEnvelop.getSpan(1) / 2 });
cropEnvelope.setCoordinateReferenceSystem(DefaultGeographicCRS.WGS84);
gg.setValue(new GridGeometry2D(new GridEnvelope2D(new Rectangle(0, 0,
62, 62)), cropEnvelope));
//
// /////////////////////////////////////////////////////////////////
//
// Show the coverage
//
//
// /////////////////////////////////////////////////////////////////
GridCoverage2D coverage = ((GridCoverage2D) reader
.read(new GeneralParameterValue[] { gg }));
assertNotNull("Null value returned instead of a coverage", coverage);
// assertTrue("coverage dimensions different from what we expected",
// coverage.getGridGeometry().getGridRange().getSpan(0) == 31
// && coverage.getGridGeometry().getGridRange().getSpan(
// 1) == 31);
if (TestData.isInteractiveTest())
coverage.show("testCropLevel1");
else
coverage.getRenderedImage().getData();
}
/**
* Testing {@link ImagePyramidReader} by cropping requesting a the worst
* availaible resolution.
*
* <p>
* The underlying pyramid i made by 4 levels on the same area, more or less
* italy, with resolution decreasing as a power of 2.
*
* <p>
* Size of the original mosaic is 250,250.
*
* @throws IOException
* @throws MismatchedDimensionException
* @throws NoSuchAuthorityCodeException
*/
@Test
public void testCropLevel3() throws IOException,
MismatchedDimensionException, NoSuchAuthorityCodeException {
// /////////////////////////////////////////////////////////////////
//
// Get the resource.
//
//
// /////////////////////////////////////////////////////////////////
final URL testFile = TestData.getResource(this, TEST_FILE);
//
// /////////////////////////////////////////////////////////////////
//
// Get a reader
//
//
// /////////////////////////////////////////////////////////////////
final AbstractGridFormat format = new ImagePyramidFormat();
final ImagePyramidReader reader = (ImagePyramidReader) format.getReader(testFile);
assertNotNull(reader);
// /////////////////////////////////////////////////////////////////
//
// crop
//
//
// /////////////////////////////////////////////////////////////////
final ParameterValue<GridGeometry2D> gg = ImageMosaicFormat.READ_GRIDGEOMETRY2D.createValue();
final GeneralEnvelope oldEnvelop = reader.getOriginalEnvelope();
final GeneralEnvelope cropEnvelope = new GeneralEnvelope(new double[] {
oldEnvelop.getLowerCorner().getOrdinate(0),
oldEnvelop.getLowerCorner().getOrdinate(1) }, new double[] {
oldEnvelop.getLowerCorner().getOrdinate(0)
+ oldEnvelop.getSpan(0) / 2,
oldEnvelop.getLowerCorner().getOrdinate(1)
+ oldEnvelop.getSpan(1) / 2 });
cropEnvelope.setCoordinateReferenceSystem(DefaultGeographicCRS.WGS84);
gg.setValue(new GridGeometry2D(new GridEnvelope2D(new Rectangle(0, 0,
25, 25)), cropEnvelope));
//
// /////////////////////////////////////////////////////////////////
//
// Show the coverage
//
//
// /////////////////////////////////////////////////////////////////
GridCoverage2D coverage = ((GridCoverage2D) reader
.read(new GeneralParameterValue[] { gg }));
assertNotNull("Null value returned instead of a coverage", coverage);
// assertTrue("coverage dimensions different from what we expected",
// coverage.getGridGeometry().getGridRange().getSpan(0) == 15
// && coverage.getGridGeometry().getGridRange().getSpan(
// 1) == 15);
if (TestData.isInteractiveTest())
coverage.show("testCropLevel1");
else
coverage.getRenderedImage().getData();
}
/**
* Tests to read a pyramid from inside a JAR. The source is passed as an {@link URL}
*/
@Test
@Ignore
public void testDefaultParameterValueURLtoJAR() throws IOException,
MismatchedDimensionException, NoSuchAuthorityCodeException {
//
// /////////////////////////////////////////////////////////////////
//
// Get the resource.
//
//
// /////////////////////////////////////////////////////////////////
final URL testJarFile = TestData.getResource(this, TEST_JAR_FILE);
assertNotNull(testJarFile);
final String spec = "jar:"+testJarFile.toExternalForm()+"!/"+TEST_FILE;
final URL testFile = new URL(spec);
assertNotNull(testFile);
//
// /////////////////////////////////////////////////////////////////
//
// Get a reader
//
//
// /////////////////////////////////////////////////////////////////
final AbstractGridFormat format = new ImagePyramidFormat();
assertTrue(format.accepts(testFile));
final ImagePyramidReader reader = (ImagePyramidReader) format
.getReader(testFile);
assertNotNull(reader);
//
// /////////////////////////////////////////////////////////////////
//
// Show the coverage
//
//
// /////////////////////////////////////////////////////////////////
final GridCoverage2D coverage = (GridCoverage2D) reader.read(null);
assertNotNull("Null value returned instead of a coverage", coverage);
assertTrue("coverage dimensions different from what we expected",
coverage.getGridGeometry().getGridRange().getSpan(0) == 250
&& coverage.getGridGeometry().getGridRange().getSpan(
1) == 250);
if (TestData.isInteractiveTest())
coverage.show("testDefaultParameterValue");
else
((GridCoverage2D) coverage).getRenderedImage().getData();
}
/**
* Tests to read a pyramid from inside a JAR. The source is passed as a {@link String}
*/
@Test
@Ignore
public void testDefaultParameterValueStringtoURLtoJAR() throws IOException,
MismatchedDimensionException, NoSuchAuthorityCodeException {
//
// /////////////////////////////////////////////////////////////////
//
// Get the resource.
//
//
// /////////////////////////////////////////////////////////////////
final URL testJarFile = TestData.getResource(this, TEST_JAR_FILE);
assertNotNull(testJarFile);
final String spec = "jar:"+testJarFile.toExternalForm()+"!/"+TEST_FILE;
assertNotNull(spec);
//
// /////////////////////////////////////////////////////////////////
//
// Get a reader
//
//
// /////////////////////////////////////////////////////////////////
final AbstractGridFormat format = new ImagePyramidFormat();
assertTrue(format.accepts(spec));
final ImagePyramidReader reader = (ImagePyramidReader) format
.getReader(spec);
assertNotNull(reader);
//
// /////////////////////////////////////////////////////////////////
//
// Show the coverage
//
//
// /////////////////////////////////////////////////////////////////
final GridCoverage2D coverage = (GridCoverage2D) reader.read(null);
assertNotNull("Null value returned instead of a coverage", coverage);
assertTrue("coverage dimensions different from what we expected",
coverage.getGridGeometry().getGridRange().getSpan(0) == 250
&& coverage.getGridGeometry().getGridRange().getSpan(
1) == 250);
if (TestData.isInteractiveTest())
coverage.show("testDefaultParameterValue");
else
((GridCoverage2D) coverage).getRenderedImage().getData();
}
}