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-rw-r--r--petascope/src/petascope/wcps/server/core/Crs.java210
1 files changed, 105 insertions, 105 deletions
diff --git a/petascope/src/petascope/wcps/server/core/Crs.java b/petascope/src/petascope/wcps/server/core/Crs.java
index 4282574..d837cc6 100644
--- a/petascope/src/petascope/wcps/server/core/Crs.java
+++ b/petascope/src/petascope/wcps/server/core/Crs.java
@@ -14,112 +14,112 @@
* You should have received a copy of the GNU General Public License
* along with rasdaman community. If not, see <http://www.gnu.org/licenses/>.
*
- * Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
- rasdaman GmbH.
+ * Copyright 2003 - 2010 Peter Baumann / rasdaman GmbH.
*
* For more information please see <http://www.rasdaman.org>
* or contact Peter Baumann via <baumann@rasdaman.com>.
*/
-package petascope.wcps.server.core;
-
-import java.util.Iterator;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import petascope.wcps.server.exceptions.WCPSException;
-import org.w3c.dom.*;
-import petascope.wcps.server.exceptions.InvalidCrsException;
-import petascope.wcs.server.exceptions.NoApplicableCodeException;
-
-public class Crs implements IRasNode {
-
- Logger LOG = LoggerFactory.getLogger(Crs.class);
- private String crsName;
-
- public Crs(Node node, XmlQuery xq) throws WCPSException, InvalidCrsException {
- System.err.println("Parsing crs name ...");
-
- while ((node != null) && node.getNodeName().equals("#text")) {
- node = node.getNextSibling();
- }
-
- if (node != null && node.getNodeName().equals("srsName")) {
- String val = node.getTextContent();
- this.crsName = val;
- if (crsName.equals(DomainElement.IMAGE_CRS) || crsName.equals(DomainElement.WGS84_CRS)) {
- System.err.println("Found CRS: " + crsName);
- } else {
- throw new InvalidCrsException("Invalid CRS: '" + crsName + "'");
- }
- } else {
- throw new WCPSException("Could not find a 'srsName' node !");
- }
- }
-
- /***
- * Converts an array of 4 coordinates (bounding box) expressed in the
- * current CRS to pixel coordinates.
- * @param u2 Left-most X point (CRS coordinate)
- * @param u3 Right-most X point (CRS coordinate)
- * @param v2 Lower-most Y point (CRS coordinate)
- * @param v3 Upper-most Y point (CRS coordinate)
- * @return array of integers, pixel coordinates that represent the given CRS
- * coordinates.
- */
- public long[] convertToPixelCoordinates(Metadata meta, String axisName, Double u2, Double u3, Double v2, Double v3) throws NoApplicableCodeException {
- Wgs84Crs crs = meta.getCrs();
- long px0 = -1, px1 = -1, py0 = -1, py1 = -1;
- // Convert bounding box values to pixel coordinates
- if (crsName.equals(DomainElement.WGS84_CRS)) {
- LOG.trace("Converting WGS84 axis {} interval to pixel coordinates ...", axisName);
- /* Image coordinates */
- Iterator<CellDomainElement> it = meta.getCellDomainIterator();
- CellDomainElement X = it.next();
- CellDomainElement Y = it.next();
- if (X == null || Y == null) {
- LOG.error("Could not find the X or Y axis for coverage: " + meta.getCoverageName());
- throw new NoApplicableCodeException("Could not find the X or Y axis for coverage: " + meta.getCoverageName());
- }
- int x0 = X.getLo().intValue();
- int x1 = X.getHi().intValue();
- int y0 = Y.getLo().intValue();
- int y1 = Y.getHi().intValue();
-
- LOG.trace("Pixel Coordinates: X01 (" + x0 + "," + x1 + ") + Y01 (" + y0 + "," + y1 + ")");
- /* CRS span */
- double x2 = crs.getLow1();
- double y2 = crs.getLow2();
- double x3 = crs.getHigh1();
- double y3 = crs.getHigh2();
- LOG.trace("CRS Coordinates: X23 (" + x2 + "," + x3 + ") + Y23 (" + y2 + "," + y3 + ")");
- /* For WGS84, the offset = (# pixels)/(CRS span) */
- double oX = crs.getOffset1();
- double oY = crs.getOffset2();
-
- /* The actual conversion is below: */
- if (axisName.equals("X")) {
- px0 = Math.round((u2 - x2) / oX) + x0;
- px1 = Math.round((u3 - u2) / oX) + px0;
- LOG.debug("CRS Coordinates on axis X: U23 (" + u2 + "," + u3 + ")");
- LOG.debug("Pixel Coordinates on axis X: U01 (" + px0 + "," + px1 + ") ");
- }
- if (axisName.equals("Y")) {
- py0 = Math.round((y3 - v3) / oY) + y0;
- py1 = Math.round((v3 - v2) / oY) + py0;
- LOG.debug("CRS Coordinates on axis Y: V23 (" + v2 + "," + v3 + ")");
- LOG.debug("Pixel Coordinates on axis Y: V01 (" + py0 + "," + py1 + ")");
- }
-
- }
- long[] longCoord = {px0, px1, py0, py1};
-
- return longCoord;
- }
-
- public String toRasQL() {
- return crsName;
- }
-
- public String getName() {
- return crsName;
- }
-}
+package petascope.wcps.server.core;
+
+import petascope.core.Metadata;
+import java.util.Iterator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import petascope.exceptions.WCPSException;
+import org.w3c.dom.*;
+import petascope.exceptions.WCSException;
+import petascope.exceptions.ExceptionCode;
+
+public class Crs implements IRasNode {
+
+ Logger log = LoggerFactory.getLogger(Crs.class);
+ private String crsName;
+
+ public Crs(Node node, XmlQuery xq) throws WCPSException {
+ System.err.println("Parsing crs name ...");
+
+ while ((node != null) && node.getNodeName().equals("#text")) {
+ node = node.getNextSibling();
+ }
+
+ if (node != null && node.getNodeName().equals("srsName")) {
+ String val = node.getTextContent();
+ this.crsName = val;
+ if (crsName.equals(DomainElement.IMAGE_CRS) || crsName.equals(DomainElement.WGS84_CRS)) {
+ System.err.println("Found CRS: " + crsName);
+ } else {
+ throw new WCPSException("Invalid CRS: '" + crsName + "'");
+ }
+ } else {
+ throw new WCPSException("Could not find a 'srsName' node !");
+ }
+ }
+
+ /***
+ * Converts an array of 4 coordinates (bounding box) expressed in the
+ * current CRS to pixel coordinates.
+ * @param u2 Left-most X point (CRS coordinate)
+ * @param u3 Right-most X point (CRS coordinate)
+ * @param v2 Lower-most Y point (CRS coordinate)
+ * @param v3 Upper-most Y point (CRS coordinate)
+ * @return array of integers, pixel coordinates that represent the given CRS
+ * coordinates.
+ */
+ public long[] convertToPixelCoordinates(Metadata meta, String axisName, Double u2, Double u3, Double v2, Double v3) throws WCSException {
+ Wgs84Crs crs = meta.getCrs();
+ long px0 = -1, px1 = -1, py0 = -1, py1 = -1;
+ // Convert bounding box values to pixel coordinates
+ if (crsName.equals(DomainElement.WGS84_CRS)) {
+ log.trace("Converting WGS84 axis {} interval to pixel coordinates ...", axisName);
+ /* Image coordinates */
+ Iterator<CellDomainElement> it = meta.getCellDomainIterator();
+ CellDomainElement X = it.next();
+ CellDomainElement Y = it.next();
+ if (X == null || Y == null) {
+ log.error("Could not find the X or Y axis for coverage: " + meta.getCoverageName());
+ throw new WCSException(ExceptionCode.NoApplicableCode, "Could not find the X or Y axis for coverage: " + meta.getCoverageName());
+ }
+ int x0 = X.getLo().intValue();
+ int x1 = X.getHi().intValue();
+ int y0 = Y.getLo().intValue();
+ int y1 = Y.getHi().intValue();
+
+ log.trace("Pixel Coordinates: X01 (" + x0 + "," + x1 + ") + Y01 (" + y0 + "," + y1 + ")");
+ /* CRS span */
+ double x2 = crs.getLow1();
+ double y2 = crs.getLow2();
+ double x3 = crs.getHigh1();
+ double y3 = crs.getHigh2();
+ log.trace("CRS Coordinates: X23 (" + x2 + "," + x3 + ") + Y23 (" + y2 + "," + y3 + ")");
+ /* For WGS84, the offset = (# pixels)/(CRS span) */
+ double oX = crs.getOffset1();
+ double oY = crs.getOffset2();
+
+ /* The actual conversion is below: */
+ if (axisName.equals("X")) {
+ px0 = Math.round((u2 - x2) / oX) + x0;
+ px1 = Math.round((u3 - u2) / oX) + px0;
+ log.debug("CRS Coordinates on axis X: U23 (" + u2 + "," + u3 + ")");
+ log.debug("Pixel Coordinates on axis X: U01 (" + px0 + "," + px1 + ") ");
+ }
+ if (axisName.equals("Y")) {
+ py0 = Math.round((y3 - v3) / oY) + y0;
+ py1 = Math.round((v3 - v2) / oY) + py0;
+ log.debug("CRS Coordinates on axis Y: V23 (" + v2 + "," + v3 + ")");
+ log.debug("Pixel Coordinates on axis Y: V01 (" + py0 + "," + py1 + ")");
+ }
+
+ }
+ long[] longCoord = {px0, px1, py0, py1};
+
+ return longCoord;
+ }
+
+ public String toRasQL() {
+ return crsName;
+ }
+
+ public String getName() {
+ return crsName;
+ }
+}
generated by cgit (git 2.34.1) at 2024-04-25 20:36:10 +0000