/**
*
*/
package org.geotools.arcsde.raster.gce;
import static org.geotools.arcsde.raster.info.RasterCellType.TYPE_16BIT_S;
import static org.geotools.arcsde.raster.info.RasterCellType.TYPE_16BIT_U;
import static org.geotools.arcsde.raster.info.RasterCellType.TYPE_1BIT;
import static org.geotools.arcsde.raster.info.RasterCellType.TYPE_32BIT_REAL;
import static org.geotools.arcsde.raster.info.RasterCellType.TYPE_32BIT_S;
import static org.geotools.arcsde.raster.info.RasterCellType.TYPE_32BIT_U;
import static org.geotools.arcsde.raster.info.RasterCellType.TYPE_4BIT;
import static org.geotools.arcsde.raster.info.RasterCellType.TYPE_64BIT_REAL;
import static org.geotools.arcsde.raster.info.RasterCellType.TYPE_8BIT_S;
import static org.geotools.arcsde.raster.info.RasterCellType.TYPE_8BIT_U;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.awt.Color;
import java.awt.Rectangle;
import java.awt.color.ColorSpace;
import java.awt.image.ColorModel;
import java.awt.image.DataBuffer;
import java.awt.image.IndexColorModel;
import java.awt.image.RenderedImage;
import java.awt.image.SampleModel;
import java.io.File;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.imageio.ImageIO;
import org.geotools.arcsde.ArcSDERasterFormatFactory;
import org.geotools.arcsde.raster.info.RasterCellType;
import org.geotools.arcsde.session.ArcSDEConnectionConfig;
import org.geotools.coverage.grid.GridCoverage2D;
import org.geotools.coverage.grid.GridEnvelope2D;
import org.geotools.coverage.grid.GridGeometry2D;
import org.geotools.coverage.grid.ViewType;
import org.geotools.coverage.grid.io.AbstractGridCoverage2DReader;
import org.geotools.coverage.grid.io.AbstractGridFormat;
import org.geotools.coverage.grid.io.OverviewPolicy;
import org.geotools.gce.geotiff.GeoTiffWriter;
import org.geotools.geometry.GeneralEnvelope;
import org.geotools.geometry.jts.ReferencedEnvelope;
import org.geotools.parameter.Parameter;
import org.geotools.resources.image.ColorUtilities;
import org.geotools.util.logging.Logging;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Test;
import org.opengis.coverage.grid.GridEnvelope;
import org.opengis.geometry.Envelope;
import org.opengis.parameter.GeneralParameterValue;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import com.esri.sde.sdk.client.SeRaster;
/**
* @author groldan
*
*
* @source $URL: http://svn.osgeo.org/geotools/trunk/modules/plugin/arcsde/datastore/src/test/java/org/geotools/arcsde/raster/gce/ArcSDEGridCoverage2DReaderJAIOnlineTest.java $
*/
@SuppressWarnings({ "deprecation", "nls" })
public class ArcSDEGridCoverage2DReaderJAIOnlineTest {
private static final String RASTER_TEST_DEBUG_TO_DISK = "raster.test.debugToDisk";
private static final Logger LOGGER = Logging.getLogger("org.geotools.arcsde.gce");
/**
* Whether to write the fetched rasters to disk or not
*/
private static boolean DEBUG;
static RasterTestData rasterTestData;
private static String tableName;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
LOGGER.setLevel(Level.FINEST);
// rasterTestData = new RasterTestData();
// rasterTestData.setUp();
// DEBUG = Boolean
// .valueOf(rasterTestData.getRasterTestDataProperty(RASTER_TEST_DEBUG_TO_DISK));
// rasterTestData.setOverrideExistingTestTables(false);
}
@AfterClass
public static void tearDownAfterClass() throws Exception {
// rasterTestData.tearDown();
}
/**
* @throws java.lang.Exception
*/
@Before
public void setUp() throws Exception {
rasterTestData = new RasterTestData();
rasterTestData.setUp();
DEBUG = Boolean
.valueOf(rasterTestData.getRasterTestDataProperty(RASTER_TEST_DEBUG_TO_DISK));
//rasterTestData.setOverrideExistingTestTables(false);
}
/**
* @throws java.lang.Exception
*/
@After
public void tearDown() throws Exception {
try {
LOGGER.info("tearDown: deleting " + tableName);
rasterTestData.deleteTable(tableName);
rasterTestData.tearDown();
} catch (Exception e) {
LOGGER.log(Level.INFO, "Error deleting test table " + tableName, e);
}
}
@Test
public void testRead_01bit_1Band() throws Exception {
testReadFullLevel0(TYPE_1BIT, 1);
}
@Test
public void testRead_01bit_MoreThanOneBandIsUnsupported() throws Exception {
try {
testReadFullLevel0(TYPE_1BIT, 2);
fail("Expected IAE");
} catch (IllegalArgumentException e) {
assertTrue(true);
}
}
/*
* 4bit rasters are not supported by now, need to check exactly what color model/sample model
* combination makes JAI happy, or to unpack the incoming samples into full bytes
*/
@Test
@Ignore
public void testRead_04bit_1Band() throws Exception {
testReadFullLevel0(TYPE_4BIT, 1, TYPE_8BIT_U);
}
@Test
public void testRead_04bit_MoreThanOneBandIsUnsupported() throws Exception {
try {
testReadFullLevel0(TYPE_4BIT, 2);
fail("Expected IAE");
} catch (IllegalArgumentException e) {
assertTrue(true);
}
}
@Test
public void testRead_08bit_U_1Band() throws Exception {
testReadFullLevel0(TYPE_8BIT_U, 1, TYPE_16BIT_U);
}
@Test
public void testRead_08bit_U_4Band() throws Exception {
GridCoverage2D coverage = testReadFullLevel0(TYPE_8BIT_U, 4);
final RenderedImage image = coverage.view(ViewType.GEOPHYSICS).getRenderedImage();
assertEquals(DataBuffer.TYPE_BYTE, image.getSampleModel().getTransferType());
ColorModel colorModel = image.getColorModel();
assertEquals(ColorSpace.TYPE_RGB, colorModel.getColorSpace().getType());
assertEquals(4, colorModel.getNumComponents());
assertTrue(colorModel.hasAlpha());
}
@Test
public void testRead_08bit_U_3Band() throws Exception {
GridCoverage2D coverage = testReadFullLevel0(TYPE_8BIT_U, 3);
final RenderedImage image = coverage.view(ViewType.GEOPHYSICS).getRenderedImage();
assertEquals(DataBuffer.TYPE_BYTE, image.getSampleModel().getTransferType());
ColorModel colorModel = image.getColorModel();
assertEquals(ColorSpace.TYPE_RGB, colorModel.getColorSpace().getType());
assertEquals(3, colorModel.getNumComponents());
assertFalse(colorModel.hasAlpha());
}
@Test
public void testRead_08bit_U_7Band() throws Exception {
// type promotion caused becuase test data has no statistics...
testReadFullLevel0(TYPE_8BIT_U, 7, TYPE_16BIT_U);
}
@Test
public void testRead_08bitU_ColorMapped() throws Exception {
tableName = rasterTestData.loadRGBColorMappedRaster();
testReadFullLevel0(TYPE_8BIT_U, 1, TYPE_8BIT_U, "testRead_8bitU_RGBColorMappedRaster");
}
@Test
public void testRead_08bit_S_1Band() throws Exception {
testReadFullLevel0(TYPE_8BIT_S, 1, TYPE_16BIT_S);
}
@Test
public void testRead_08bit_S_7Band() throws Exception {
testReadFullLevel0(TYPE_8BIT_S, 7, TYPE_16BIT_S);
}
@Test
public void testRead_16bit_S_1Band() throws Exception {
testReadFullLevel0(TYPE_16BIT_S, 1, TYPE_32BIT_S);
}
@Test
public void testRead_16bit_S_7Band() throws Exception {
testReadFullLevel0(TYPE_16BIT_S, 7, TYPE_32BIT_S);
}
@Test
public void testRead_16bit_U_1Band() throws Exception {
testReadFullLevel0(TYPE_16BIT_U, 1, TYPE_32BIT_U);
}
@Test
public void testRead_16bit_U_7Band() throws Exception {
testReadFullLevel0(TYPE_16BIT_U, 7, TYPE_32BIT_U);
}
@Test
public void testRead_16bit_U_ColorMapped() throws Exception {
int[] ARGB = new int[65536];
ColorUtilities.expand(new Color[] { Color.BLACK, Color.WHITE }, ARGB, 0, ARGB.length);
IndexColorModel colorModel = ColorUtilities.getIndexColorModel(ARGB);
tableName = rasterTestData.getRasterTableName(TYPE_16BIT_U, 1, true);
rasterTestData.loadTestRaster(tableName, 1, TYPE_16BIT_U, colorModel);
testReadFullLevel0(TYPE_16BIT_U, 1, TYPE_16BIT_U, "testRead_16bit_U_ColorMapped");
}
@Test
public void testRead_32bit_REAL_1Band() throws Exception {
GridCoverage2D coverage = testReadFullLevel0(TYPE_32BIT_REAL, 1);
RenderedImage geophysics = coverage.geophysics(true).getRenderedImage();
RenderedImage rendered = coverage.geophysics(false).getRenderedImage();
ColorModel gpCm = geophysics.getColorModel();
SampleModel gpSm = geophysics.getSampleModel();
ColorModel rCm = rendered.getColorModel();
SampleModel rSm = geophysics.getSampleModel();
System.out.println("Geophysics: \t" + gpCm + "\n\t" + gpSm);
System.out.println("Rendered : \t" + rCm + "\n\t" + rSm);
System.out.println(Float.NaN);
Float valueOf = Float.valueOf("NaN");
System.out.println(valueOf);
System.out.println(valueOf.floatValue());
}
@Test
public void testRead_32bit_REAL_7Band() throws Exception {
testReadFullLevel0(TYPE_32BIT_REAL, 7);
}
@Test
public void testRead_32bit_U_1Band() throws Exception {
testReadFullLevel0(TYPE_32BIT_U, 1);
}
@Test
public void testRead_32bit_U_7Band() throws Exception {
testReadFullLevel0(TYPE_32BIT_U, 7);
}
@Test
public void testRead_32bit_S_1Band() throws Exception {
testReadFullLevel0(TYPE_32BIT_S, 1);
}
@Test
public void testRead_32bit_S_7Band() throws Exception {
testReadFullLevel0(TYPE_32BIT_S, 7);
}
@Test
public void testRead_64bit_REAL_1Band() throws Exception {
testReadFullLevel0(TYPE_64BIT_REAL, 1);
}
@Test
public void testRead_64bit_REAL_7Band() throws Exception {
testReadFullLevel0(TYPE_64BIT_REAL, 7);
}
@Test
public void testReadSampleRGB() throws Exception {
tableName = rasterTestData.loadRGBRaster();
testReadFullLevel0(TYPE_8BIT_U, 3, TYPE_8BIT_U, "sampleRGB");
}
@Test
public void testReadRasterCatalogFull() throws Exception {
tableName = rasterTestData.loadRasterCatalog();
testReadFullLevel0(TYPE_8BIT_U, 3, TYPE_8BIT_U, "RasterCatalog");
}
@Test
public void testReadRasterCatalogSubset() throws Exception {
tableName = rasterTestData.loadRasterCatalog();
final AbstractGridCoverage2DReader reader = getReader();
assertNotNull("Couldn't obtain a reader for " + tableName, reader);
final GeneralEnvelope originalEnvelope = reader.getOriginalEnvelope();
final GridEnvelope originalGridRange = reader.getOriginalGridRange();
final int reqWidth = originalGridRange.getSpan(0) / 2;
final int reqHeight = originalGridRange.getSpan(1) / 2;
GeneralEnvelope reqEnvelope = new GeneralEnvelope(
originalEnvelope.getCoordinateReferenceSystem());
double deltaX = originalEnvelope.getSpan(0) / 6;
double deltaY = originalEnvelope.getSpan(1) / 6;
double minx = originalEnvelope.getMinimum(0) + deltaX;
double miny = originalEnvelope.getMinimum(1) + deltaY;
double maxx = originalEnvelope.getMaximum(0) - deltaX;
double maxy = originalEnvelope.getMaximum(1) - deltaY;
reqEnvelope.setEnvelope(minx, miny, maxx, maxy);
assertTrue(originalEnvelope.intersects(reqEnvelope, true));
final GridCoverage2D coverage = readCoverage(reader, reqWidth, reqHeight, reqEnvelope);
assertNotNull("read coverage returned null", coverage);
writeToDisk(coverage, "testReadRasterCatalogSubset");
}
@Test
public void testReadRasterCatalog2() throws Exception {
tableName = rasterTestData.loadRasterCatalog();
final AbstractGridCoverage2DReader reader = getReader();
assertNotNull("Couldn't obtain a reader for " + tableName, reader);
final GeneralEnvelope originalEnvelope = reader.getOriginalEnvelope();
final GridEnvelope originalGridRange = reader.getOriginalGridRange();
final int reqWidth = originalGridRange.getSpan(0) / 10;
final int reqHeight = originalGridRange.getSpan(1) / 10;
GeneralEnvelope reqEnvelope = new GeneralEnvelope(
originalEnvelope.getCoordinateReferenceSystem());
double minx = originalEnvelope.getMinimum(0);
double miny = originalEnvelope.getMinimum(1);
double maxx = minx + originalEnvelope.getSpan(0);// / 2;
double maxy = miny + originalEnvelope.getSpan(1);// / 2;
reqEnvelope.setEnvelope(minx, miny, maxx, maxy);
assertTrue(originalEnvelope.intersects(reqEnvelope, true));
final GridCoverage2D coverage = readCoverage(reader, reqWidth, reqHeight, reqEnvelope);
assertNotNull("read coverage returned null", coverage);
writeToDisk(coverage, "testReadRasterCatalog2");
}
private GridCoverage2D testReadFullLevel0(final RasterCellType cellType, final int numBands)
throws Exception {
return testReadFullLevel0(cellType, numBands, cellType);
}
private GridCoverage2D testReadFullLevel0(final RasterCellType cellType, final int numBands,
final RasterCellType resultingCellType) throws Exception {
tableName = rasterTestData.getRasterTableName(cellType, numBands, false);
rasterTestData.loadTestRaster(tableName, numBands, cellType, null);
return testReadFullLevel0(cellType, numBands, resultingCellType, tableName + "_" + numBands
+ "-Band");
}
private GridCoverage2D testReadFullLevel0(final RasterCellType cellType, final int numBands,
final RasterCellType resultingCellType, final String fileNamePostFix) throws Exception {
final AbstractGridCoverage2DReader reader = getReader();
assertNotNull("Couldn't obtain a reader for " + fileNamePostFix, reader);
final GeneralEnvelope originalEnvelope = reader.getOriginalEnvelope();
final GridEnvelope originalGridRange = reader.getOriginalGridRange();
final int origWidth = originalGridRange.getSpan(0);
final int origHeight = originalGridRange.getSpan(1);
final GridCoverage2D coverage = readCoverage(reader, origWidth, origHeight,
originalEnvelope);
assertNotNull("read coverage returned null", coverage);
assertEquals(numBands, coverage.getNumSampleDimensions());
// for (int i = 0; i < numBands; i++) {
// NumberRange<?> range = cellType.getSampleValueRange();
// GridSampleDimension sampleDimension = coverage.getSampleDimension(i);
// assertNotNull("Sample dimension #" + i, sampleDimension);
// assertEquals(range, sampleDimension.getRange());
// }
assertNotNull(coverage.getEnvelope());
GeneralEnvelope envelope = (GeneralEnvelope) coverage.getEnvelope();
assertTrue(originalEnvelope.intersects(envelope, true));
// ///////////////////////////////////////////////////////////assertEquals(originalGridRange,
// gridGeometry.getGridRange());
final String fileName = "testReadFullLevel0_" + fileNamePostFix;
writeToDisk(coverage, fileName);
// ////assertEquals(cellType.getDataBufferType(), image.getSampleModel().getDataType());
RenderedImage nativeImage = coverage.view(ViewType.NATIVE).getRenderedImage();
final int[] sampleSize = nativeImage.getSampleModel().getSampleSize();
final ColorModel colorModel = nativeImage.getColorModel();
if (colorModel instanceof IndexColorModel) {
switch (cellType) {
case TYPE_1BIT:
assertEquals("1-bit image should have been promoted to 8-bit", 8, sampleSize[0]);
break;
case TYPE_8BIT_U:
assertEquals("8-bit indexed image should have been "
+ "promoted to 16bit to account for no-data values", 16, sampleSize[0]);
break;
case TYPE_16BIT_U:
assertEquals(16, sampleSize[0]);
break;
default:
throw new IllegalArgumentException(cellType.toString());
}
} else {
for (int band = 0; band < numBands; band++) {
assertEquals(resultingCellType.getBitsPerSample(), sampleSize[band]);
}
}
return coverage;
}
@Test
public void tesReadOverlapsSampleRGBIamge() throws Exception {
tableName = rasterTestData.getRasterTableName(RasterCellType.TYPE_8BIT_U, 3);
rasterTestData.loadRGBRaster();
final AbstractGridCoverage2DReader reader = getReader();
assertNotNull(reader);
final GeneralEnvelope originalEnvelope = reader.getOriginalEnvelope();
final CoordinateReferenceSystem originalCrs = originalEnvelope
.getCoordinateReferenceSystem();
final GridEnvelope originalGridRange = reader.getOriginalGridRange();
final int requestedWidth = originalGridRange.getSpan(0);
final int requestedHeight = originalGridRange.getSpan(1);
final GeneralEnvelope requestedEnvelope;
final GridCoverage2D coverage;
{
final double minx = originalEnvelope.getMinimum(0);
final double miny = originalEnvelope.getMinimum(1);
double shiftX = originalEnvelope.getSpan(0) / 2;
double shiftY = originalEnvelope.getSpan(1) / 2;
double x1 = minx - shiftX;
double x2 = minx + shiftX;
double y1 = miny + shiftY;
double y2 = miny + 2 * shiftY;
requestedEnvelope = new GeneralEnvelope(new ReferencedEnvelope(x1, x2, y1, y2,
originalCrs));
coverage = readCoverage(reader, requestedWidth, requestedHeight, requestedEnvelope);
}
assertNotNull(coverage);
assertNotNull(coverage.getRenderedImage());
CoordinateReferenceSystem crs = coverage.getCoordinateReferenceSystem();
assertNotNull(crs);
final String fileName = "tesReadOverlapsSampleRGBIamge";
final RenderedImage image = coverage.view(ViewType.GEOPHYSICS).getRenderedImage();
assertNotNull(image);
writeToDisk(coverage, fileName);
assertSame(originalCrs, crs);
final Envelope returnedEnvelope = coverage.getEnvelope();
// these ones should equal to the tile dimension in the arcsde raster
int tileWidth = image.getTileWidth();
int tileHeight = image.getTileHeight();
assertTrue(tileWidth > 0);
assertTrue(tileHeight > 0);
GeneralEnvelope expectedEnvelope = new GeneralEnvelope(originalCrs);
expectedEnvelope.setRange(0, originalEnvelope.getMinimum(0), originalEnvelope.getMinimum(0)
+ (originalEnvelope.getSpan(0) / 2));
expectedEnvelope.setRange(1, originalEnvelope.getMinimum(1), originalEnvelope.getMinimum(1)
+ (originalEnvelope.getSpan(1) / 2));
LOGGER.info("\nRequested width : " + requestedWidth + "\nReturned width :"
+ image.getWidth() + "\nRequested height:" + requestedHeight
+ "\nReturned height :" + image.getHeight());
LOGGER.info("\nOriginal envelope : " + originalEnvelope + "\n requested envelope :"
+ requestedEnvelope + "\n expected envelope :" + expectedEnvelope
+ "\n returned envelope :" + returnedEnvelope);
assertEquals(501, image.getWidth());
assertEquals(501, image.getHeight());
// assertEquals(expectedEnvelope, returnedEnvelope);
}
@Test
public void tesReadOverlaps() throws Exception {
tableName = rasterTestData.getRasterTableName(RasterCellType.TYPE_8BIT_U, 1);
rasterTestData.loadTestRaster(tableName, 1, 100, 100, TYPE_8BIT_U, null, true, false,
SeRaster.SE_INTERPOLATION_NEAREST, null);
final AbstractGridCoverage2DReader reader = getReader();
assertNotNull(reader);
final GeneralEnvelope originalEnvelope = reader.getOriginalEnvelope();
final CoordinateReferenceSystem originalCrs = originalEnvelope
.getCoordinateReferenceSystem();
final GridEnvelope originalGridRange = reader.getOriginalGridRange();
final int requestedWidth = originalGridRange.getSpan(0);
final int requestedHeight = originalGridRange.getSpan(1);
final GeneralEnvelope requestedEnvelope;
requestedEnvelope = new GeneralEnvelope(new ReferencedEnvelope(-100, 100, -100, 100,
originalCrs));
final GridCoverage2D coverage;
coverage = readCoverage(reader, requestedWidth, requestedHeight, requestedEnvelope);
assertNotNull(coverage);
assertNotNull(coverage.getRenderedImage());
final String fileName = "tesReadOverlaps_Level0_8BitU_1-Band";
final RenderedImage image = coverage.view(ViewType.GEOPHYSICS).getRenderedImage();
assertNotNull(image);
writeToDisk(coverage, fileName);
final Envelope returnedEnvelope = coverage.getEnvelope();
// these ones should equal to the tile dimension in the arcsde raster
int tileWidth = image.getTileWidth();
int tileHeight = image.getTileHeight();
assertTrue(tileWidth > 0);
assertTrue(tileHeight > 0);
GeneralEnvelope expectedEnvelope = new GeneralEnvelope(originalCrs);
expectedEnvelope.setRange(0, 0, 100);
expectedEnvelope.setRange(1, 0, 100);
LOGGER.info("\nRequested width : " + requestedWidth + "\nReturned width :"
+ image.getWidth() + "\nRequested height:" + requestedHeight
+ "\nReturned height :" + image.getHeight());
LOGGER.info("\nOriginal envelope : " + originalEnvelope + "\n requested envelope :"
+ requestedEnvelope + "\n expected envelope :" + expectedEnvelope
+ "\n returned envelope :" + returnedEnvelope);
assertEquals(50, image.getWidth());
assertEquals(50, image.getHeight());
// assertEquals(expectedEnvelope, returnedEnvelope);
}
@Test
public void tesReadNotOverlaps() throws Exception {
tableName = rasterTestData.getRasterTableName(RasterCellType.TYPE_8BIT_U, 1);
rasterTestData.loadTestRaster(tableName, 1, 100, 100, TYPE_8BIT_U, null, true, false,
SeRaster.SE_INTERPOLATION_NEAREST, null);
final AbstractGridCoverage2DReader reader = getReader();
assertNotNull(reader);
final GeneralEnvelope originalEnvelope = reader.getOriginalEnvelope();
final CoordinateReferenceSystem originalCrs = originalEnvelope
.getCoordinateReferenceSystem();
final GridEnvelope originalGridRange = reader.getOriginalGridRange();
final int requestedWidth = originalGridRange.getSpan(0);
final int requestedHeight = originalGridRange.getSpan(1);
final GeneralEnvelope nonOverlappingEnvelope;
nonOverlappingEnvelope = new GeneralEnvelope(new ReferencedEnvelope(300, 500, 300, 500,
originalCrs));
try {
readCoverage(reader, requestedWidth, requestedHeight, nonOverlappingEnvelope);
fail("Expected IAE, envelopes does not overlap");
} catch (IllegalArgumentException e) {
assertTrue(true);
}
}
private void writeToDisk(GridCoverage2D coverage, String fileName) throws Exception {
if (!DEBUG) {
LOGGER.fine("DEBUG == false, not writing image to disk");
return;
}
Object destination;
{
String directory = System.getProperty("user.home");
directory += File.separator + "arcsde_test" + File.separator + fileName
+ "_native.tiff";
File path = new File(directory);
path.getParentFile().mkdirs();
destination = path;
}
if (coverage.getRenderedImage().getColorModel() instanceof IndexColorModel) {
LOGGER.info("not writing GeoTiff for " + fileName
+ " because it fails with IndexColorModel. Don't know why");
} else {
GeoTiffWriter writer = new GeoTiffWriter(destination);
System.out.println("\n --- Writing to " + destination);
try {
long t = System.currentTimeMillis();
writer.write(coverage, null);
System.out.println(" - wrote in " + t + "ms" + destination);
} catch (Exception e) {
e.printStackTrace();
throw e;
}
}
RenderedImage rendered = coverage.view(ViewType.RENDERED).getRenderedImage();
writeToDisk(rendered, fileName + "_rendered");
RenderedImage geophysics = coverage.view(ViewType.GEOPHYSICS).getRenderedImage();
writeToDisk(geophysics, fileName + "_geophysics");
RenderedImage photographic = coverage.view(ViewType.PHOTOGRAPHIC).getRenderedImage();
writeToDisk(photographic, fileName + "_photographic");
}
private void writeToDisk(final RenderedImage image, String fileName) throws Exception {
if (!DEBUG) {
LOGGER.fine("DEBUG == false, not writing image to disk");
return;
}
String file = System.getProperty("user.home");
file += File.separator + "arcsde_test" + File.separator + fileName;
File targetFile = new File(file + ".tiff");
targetFile.getParentFile().mkdirs();
System.out.println("\n --- Writing to " + file);
try {
ImageIO.write(image, "TIFF", targetFile);
} catch (Exception e) {
e.printStackTrace();
throw e;
}
}
private GridCoverage2D readCoverage(final AbstractGridCoverage2DReader reader,
final int reqWidth, final int reqHeight, final Envelope reqEnv) throws Exception {
GeneralParameterValue[] requestParams = new Parameter[2];
GridGeometry2D gg2d;
gg2d = new GridGeometry2D(new GridEnvelope2D(new Rectangle(reqWidth, reqHeight)), reqEnv);
requestParams[0] = new Parameter<GridGeometry2D>(AbstractGridFormat.READ_GRIDGEOMETRY2D,
gg2d);
requestParams[1] = new Parameter<OverviewPolicy>(AbstractGridFormat.OVERVIEW_POLICY,
OverviewPolicy.SPEED);
final GridCoverage2D coverage;
coverage = (GridCoverage2D) reader.read(requestParams);
return coverage;
}
private AbstractGridCoverage2DReader getReader() throws IOException {
final ArcSDEConnectionConfig config = rasterTestData.getConnectionPool().getConfig();
final String rgbUrl = "sde://" + config.getUserName() + ":" + config.getPassword() + "@"
+ config.getServerName() + ":" + config.getPortNumber() + "/"
+ config.getDatabaseName() + "#" + tableName;
final ArcSDERasterFormat format = new ArcSDERasterFormatFactory().createFormat();
// we can't create statistics here so tell ArcSDERasterFormat not to fail
format.setStatisticsMandatory(false);
AbstractGridCoverage2DReader reader = format.getReader(rgbUrl);
return reader;
}
}