X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.maps.elevation.server%2Fsrc%2Forg%2Fsimantics%2Fmaps%2Felevation%2Fserver%2FTiffInterface.java;h=f679762cb8998f221d0f9b7fe44a8608599b9248;hb=refs%2Fchanges%2F43%2F3043%2F1;hp=9e0a651407cd71acd1e70e587b8e0395c8a96976;hpb=fb0dd7165edb185c63412bea85f8a253fd5dc3f2;p=simantics%2Fdistrict.git

diff --git a/org.simantics.maps.elevation.server/src/org/simantics/maps/elevation/server/TiffInterface.java b/org.simantics.maps.elevation.server/src/org/simantics/maps/elevation/server/TiffInterface.java
index 9e0a6514..f679762c 100644
--- a/org.simantics.maps.elevation.server/src/org/simantics/maps/elevation/server/TiffInterface.java
+++ b/org.simantics.maps.elevation.server/src/org/simantics/maps/elevation/server/TiffInterface.java
@@ -1,13 +1,17 @@
 package org.simantics.maps.elevation.server;
 
+import java.awt.geom.Point2D;
 import java.awt.image.DataBuffer;
 import java.nio.file.Path;
 
 import org.geotools.coverage.grid.GridCoverage2D;
 import org.geotools.gce.geotiff.GeoTiffReader;
 import org.geotools.geometry.Envelope2D;
+import org.geotools.geometry.TransformedDirectPosition;
 import org.opengis.geometry.DirectPosition;
+import org.opengis.geometry.Envelope;
 import org.opengis.referencing.crs.CoordinateReferenceSystem;
+import org.opengis.referencing.operation.TransformException;
 import org.simantics.maps.elevation.server.prefs.MapsElevationServerPreferences;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -43,6 +47,23 @@ public class TiffInterface {
         }
     }
 
+    public boolean contains(DirectPosition pos) {
+        ensureInit();
+        Envelope2D e = coverage.getEnvelope2D();
+        try {
+            TransformedDirectPosition tdp = new TransformedDirectPosition(pos.getCoordinateReferenceSystem(), crs, null);
+            tdp.transform(pos);
+            
+            Point2D p = tdp.toPoint2D();
+            
+            boolean contains = e.contains(p);
+            return contains;
+        } catch (Exception ex) {
+            ex.printStackTrace();
+            return false;
+        }
+    }
+    
     public Number lookup(DirectPosition pos) {
         ensureInit();
         Object r = coverage.evaluate(pos);