public void appendLoggingGeometries(String geomName, GeneralEnvelope env) {
if (LOGGER.isLoggable(GEOM_LEVEL)) {
StringBuilder sb = getGeom(geomName);
sb.append(
" (("
+ env.getMinimum(0)
+ " "
+ env.getMinimum(1)
+ ", "
+ env.getMaximum(0)
+ " "
+ env.getMinimum(1)
+ ", "
+ env.getMaximum(0)
+ " "
+ env.getMaximum(1)
+ ", "
+ env.getMinimum(0)
+ " "
+ env.getMaximum(1)
+ ", "
+ env.getMinimum(0)
+ " "
+ env.getMinimum(1)
+ ")),");
}
}
private static ReferencedEnvelope toReferencedEnvelope(GeneralEnvelope envelope) {
double minx = envelope.getMinimum(0);
double maxx = envelope.getMaximum(0);
double miny = envelope.getMinimum(1);
double maxy = envelope.getMaximum(1);
CoordinateReferenceSystem crs = envelope.getCoordinateReferenceSystem();
ReferencedEnvelope refEnv = new ReferencedEnvelope(minx, maxx, miny, maxy, crs);
return refEnv;
}
@Test
public void testDomainSubsetRxRy() throws Exception {
// get base coverage
final GridCoverage baseCoverage =
catalog.getCoverageByName(TASMANIA_BM.getLocalPart()).getGridCoverage(null, null);
final AffineTransform2D expectedTx =
(AffineTransform2D) baseCoverage.getGridGeometry().getGridToCRS();
final GeneralEnvelope originalEnvelope = (GeneralEnvelope) baseCoverage.getEnvelope();
final GeneralEnvelope newEnvelope = new GeneralEnvelope(originalEnvelope);
newEnvelope.setEnvelope(
originalEnvelope.getMinimum(0),
originalEnvelope.getMaximum(1) - originalEnvelope.getSpan(1) / 2,
originalEnvelope.getMinimum(0) + originalEnvelope.getSpan(0) / 2,
originalEnvelope.getMaximum(1));
final MathTransform cornerWorldToGrid =
PixelTranslation.translate(expectedTx, PixelInCell.CELL_CENTER, PixelInCell.CELL_CORNER);
final GeneralGridEnvelope expectedGridEnvelope =
new GeneralGridEnvelope(
CRS.transform(cornerWorldToGrid.inverse(), newEnvelope),
PixelInCell.CELL_CORNER,
false);
final StringBuilder envelopeBuilder = new StringBuilder();
envelopeBuilder.append(newEnvelope.getMinimum(0)).append(",");
envelopeBuilder.append(newEnvelope.getMinimum(1)).append(",");
envelopeBuilder.append(newEnvelope.getMaximum(0)).append(",");
envelopeBuilder.append(newEnvelope.getMaximum(1));
Map<String, Object> raw = baseMap();
final String layerID = getLayerId(TASMANIA_BM);
raw.put("sourcecoverage", layerID);
raw.put("version", "1.0.0");
raw.put("format", "image/geotiff");
raw.put("BBox", envelopeBuilder.toString());
raw.put("crs", "EPSG:4326");
raw.put("resx", Double.toString(expectedTx.getScaleX()));
raw.put("resy", Double.toString(Math.abs(expectedTx.getScaleY())));
final GridCoverage[] coverages = executeGetCoverageKvp(raw);
final GridCoverage2D result = (GridCoverage2D) coverages[0];
assertTrue(coverages.length == 1);
final AffineTransform2D tx = (AffineTransform2D) result.getGridGeometry().getGridToCRS();
assertEquals("resx", expectedTx.getScaleX(), tx.getScaleX(), 1E-6);
assertEquals("resx", Math.abs(expectedTx.getScaleY()), Math.abs(tx.getScaleY()), 1E-6);
final GridEnvelope gridEnvelope = result.getGridGeometry().getGridRange();
assertEquals("w", 180, gridEnvelope.getSpan(0));
assertEquals("h", 180, gridEnvelope.getSpan(1));
assertEquals("grid envelope", expectedGridEnvelope, gridEnvelope);
// dispose
CoverageCleanerCallback.disposeCoverage(baseCoverage);
CoverageCleanerCallback.disposeCoverage(coverages[0]);
}
/**
* @param env GeneralEnvelope
* @return Polygon object with the same boundary as env
*/
protected Polygon polyFromEnvelope(GeneralEnvelope env) {
GeometryFactory factory = new GeometryFactory();
Coordinate[] coords =
new Coordinate[] {
new Coordinate(env.getMinimum(0), env.getMinimum(1)),
new Coordinate(env.getMinimum(0), env.getMaximum(1)),
new Coordinate(env.getMaximum(0), env.getMaximum(1)),
new Coordinate(env.getMaximum(0), env.getMinimum(1)),
new Coordinate(env.getMinimum(0), env.getMinimum(1))
};
return factory.createPolygon(factory.createLinearRing(coords), new LinearRing[0]);
}
private GeneralEnvelope toPixelCenter(double[] resolution, GeneralEnvelope pixelCornerEnv) {
double deltaX = resolution[0] / 2;
double deltaY = resolution[1] / 2;
GeneralEnvelope env = new GeneralEnvelope(pixelCornerEnv.getCoordinateReferenceSystem());
env.setEnvelope(
pixelCornerEnv.getMinimum(0) + deltaX,
pixelCornerEnv.getMinimum(1) + deltaY,
pixelCornerEnv.getMaximum(0) - deltaX,
pixelCornerEnv.getMaximum(1) - deltaY);
return env;
}
/**
* Tests the transformations of an envelope when the two CRS have identify transforms but
* different datum names
*/
@Test
public void testEnvelopeTransformation2() throws FactoryException, TransformException {
final CoordinateReferenceSystem WGS84Altered = CRS.parseWKT(WKT.WGS84_ALTERED);
final CoordinateReferenceSystem WGS84 = DefaultGeographicCRS.WGS84;
final MathTransform crsTransform = CRS.findMathTransform(WGS84, WGS84Altered, true);
assertTrue(crsTransform.isIdentity());
final GeneralEnvelope firstEnvelope;
firstEnvelope = new GeneralEnvelope(new double[] {-124, 42}, new double[] {-122, 43});
firstEnvelope.setCoordinateReferenceSystem(WGS84);
// this triggered a assertion error in GEOT-2934
Envelope transformed = CRS.transform(firstEnvelope, WGS84Altered);
// check the envelope is what we expect
assertEquals(transformed.getCoordinateReferenceSystem(), WGS84Altered);
double EPS = 1e-9;
assertEquals(transformed.getMinimum(0), firstEnvelope.getMinimum(0), EPS);
assertEquals(transformed.getMinimum(1), firstEnvelope.getMinimum(1), EPS);
assertEquals(transformed.getMaximum(0), firstEnvelope.getMaximum(0), EPS);
assertEquals(transformed.getMaximum(1), firstEnvelope.getMaximum(1), EPS);
}
private ArcSDEGridCoverage2DReaderJAI.ReadParameters parseReadParams(
final GeneralParameterValue[] params) throws IllegalArgumentException {
if (params == null) {
throw new IllegalArgumentException("No GeneralParameterValue given to read operation");
}
GeneralEnvelope reqEnvelope = null;
GridEnvelope dim = null;
OverviewPolicy overviewPolicy = null;
// /////////////////////////////////////////////////////////////////////
//
// Checking params
//
// /////////////////////////////////////////////////////////////////////
for (int i = 0; i < params.length; i++) {
final ParameterValue<?> param = (ParameterValue<?>) params[i];
final String name = param.getDescriptor().getName().getCode();
if (name.equals(AbstractGridFormat.READ_GRIDGEOMETRY2D.getName().toString())) {
final GridGeometry2D gg = (GridGeometry2D) param.getValue();
reqEnvelope = new GeneralEnvelope((Envelope) gg.getEnvelope2D());
final GeneralEnvelope coverageEnvelope = getOriginalEnvelope();
CoordinateReferenceSystem nativeCrs = coverageEnvelope.getCoordinateReferenceSystem();
CoordinateReferenceSystem requestCrs = reqEnvelope.getCoordinateReferenceSystem();
if (!CRS.equalsIgnoreMetadata(nativeCrs, requestCrs)) {
LOGGER.fine(
"Request CRS and native CRS differ, "
+ "reprojecting request envelope to native CRS");
ReferencedEnvelope nativeCrsEnv;
nativeCrsEnv = toNativeCrs(reqEnvelope, nativeCrs);
reqEnvelope = new GeneralEnvelope(nativeCrsEnv);
}
dim = gg.getGridRange2D();
continue;
}
if (name.equals(AbstractGridFormat.OVERVIEW_POLICY.getName().toString())) {
overviewPolicy = (OverviewPolicy) param.getValue();
continue;
}
}
if (reqEnvelope == null && dim == null) {
reqEnvelope = getOriginalEnvelope();
dim = getOriginalGridRange();
}
if (reqEnvelope == null) {
reqEnvelope = getOriginalEnvelope();
}
if (dim == null) {
final GeneralEnvelope adjustedGRange;
try {
MathTransform gridToWorld = getOriginalGridToWorld(PixelInCell.CELL_CENTER);
MathTransform worldToGrid = gridToWorld.inverse();
adjustedGRange = CRS.transform(worldToGrid, reqEnvelope);
} catch (Exception e) {
throw new RuntimeException(e);
}
int xmin = (int) Math.floor(adjustedGRange.getMinimum(0));
int ymin = (int) Math.floor(adjustedGRange.getMinimum(1));
int xmax = (int) Math.ceil(adjustedGRange.getMaximum(0));
int ymax = (int) Math.ceil(adjustedGRange.getMaximum(1));
dim = new GridEnvelope2D(xmin, ymin, xmax - xmin, ymax - ymin);
}
if (!reqEnvelope.intersects(getOriginalEnvelope(), true)) {
throw new IllegalArgumentException(
"The requested extend does not overlap the coverage extent: " + getOriginalEnvelope());
}
if (dim.getSpan(0) <= 0 || dim.getSpan(1) <= 0) {
throw new IllegalArgumentException("The requested coverage dimension can't be null: " + dim);
}
if (overviewPolicy == null) {
overviewPolicy = OverviewPolicy.NEAREST;
LOGGER.finer("No overview policy requested, defaulting to " + overviewPolicy);
}
LOGGER.fine("Overview policy is " + overviewPolicy);
ArcSDEGridCoverage2DReaderJAI.ReadParameters parsedParams =
new ArcSDEGridCoverage2DReaderJAI.ReadParameters();
parsedParams.requestedEnvelope = reqEnvelope;
parsedParams.dim = dim;
parsedParams.overviewPolicy = overviewPolicy;
return parsedParams;
}
