[Schmitzm-commits] r430 - branches/1.0-gt2-2.6/src/schmitzm/geotools

[scm-commit@wald.intevation.org]

Author: alfonx
Date: 2009-10-04 16:32:44 +0200 (Sun, 04 Oct 2009)
New Revision: 430

Modified:
   branches/1.0-gt2-2.6/src/schmitzm/geotools/JTSUtil.java
Log:
* JTSUtil.transformEnvelope now uses a fallback to lenient transformation if BW parameters are missing.

Modified: branches/1.0-gt2-2.6/src/schmitzm/geotools/JTSUtil.java
===================================================================
--- branches/1.0-gt2-2.6/src/schmitzm/geotools/JTSUtil.java	2009-10-04 14:31:56 UTC (rev 429)
+++ branches/1.0-gt2-2.6/src/schmitzm/geotools/JTSUtil.java	2009-10-04 14:32:44 UTC (rev 430)
@@ -35,6 +35,7 @@
 import org.opengis.referencing.FactoryException;
 import org.opengis.referencing.crs.CoordinateReferenceSystem;
 import org.opengis.referencing.operation.MathTransform;
+import org.opengis.referencing.operation.OperationNotFoundException;
 import org.opengis.referencing.operation.TransformException;
 
 import com.vividsolutions.jts.geom.Coordinate;
@@ -65,7 +66,7 @@
   }
 
   /**
-   * Transformiert einen JTS-Envelope von einem CRS in ein anderes.
+   * Transformiert einen JTS-Envelope von einem CRS in ein anderes. Wenn Bursa-Wolf parameter fehlen, wird lenient gerechnet.
    * @param sourceEnv JTS-Envelope
    * @param sourceCRS CRS von {@code sourceEnv}
    * @param destCRS   CRS in das umgerechnet werden soll
@@ -76,8 +77,10 @@
     Envelope destEnv = null;
       MathTransform transform;
 	try {
-		transform = CRS.findMathTransform(sourceCRS, destCRS);
+		transform = CRS.findMathTransform(sourceCRS, destCRS, true);
 		destEnv = JTS.transform(sourceEnv,transform);
+	} catch (OperationNotFoundException e) {
+		LOGGER.warn("CRS tranformation not found: "+e.getMessage());
 	} catch (FactoryException e) {
 		LOGGER.warn("CRS tranformation for JTS envelope not successfully",e);
 	} catch (TransformException e) {