[Schmitzm-commits] r857 - trunk/src/schmitzm/geotools/gui

[scm-commit@wald.intevation.org]

Author: alfonx
Date: 2010-05-21 16:15:58 +0200 (Fri, 21 May 2010)
New Revision: 857

Modified:
   trunk/src/schmitzm/geotools/gui/GeoMapPane.java
Log:


Modified: trunk/src/schmitzm/geotools/gui/GeoMapPane.java
===================================================================
--- trunk/src/schmitzm/geotools/gui/GeoMapPane.java	2010-05-21 13:25:55 UTC (rev 856)
+++ trunk/src/schmitzm/geotools/gui/GeoMapPane.java	2010-05-21 14:15:58 UTC (rev 857)
@@ -37,10 +37,18 @@
 import java.awt.Insets;
 import java.util.HashMap;
 
+import javax.measure.quantity.Quantity;
+import javax.measure.unit.Unit;
+
 import org.geotools.map.MapContext;
 import org.geotools.renderer.lite.StreamingRenderer;
 import org.geotools.renderer.shape.ShapefileRenderer;
+import org.geotools.resources.CRSUtilities;
+import org.opengis.referencing.crs.CoordinateReferenceSystem;
+import org.opengis.referencing.cs.CoordinateSystem;
 
+import cern.clhep.Units;
+
 import schmitzm.geotools.GTUtil;
 import schmitzm.geotools.map.event.JMapPaneListener;
 import schmitzm.geotools.map.event.MapAreaChangedEvent;
@@ -207,6 +215,17 @@
 			public void performMapPaneEvent(XMapPaneEvent e) {
 				if (e instanceof ScaleChangedEvent) {
 					ScaleChangedEvent sce = (ScaleChangedEvent) e;
+					
+					Unit<? extends Quantity> METRE = Unit.valueOf("m");
+					Unit<? extends Quantity> DEEGREE = Unit.valueOf("°");
+					CoordinateSystem cs = getMapPane().getMapContext().getCoordinateReferenceSystem().getCoordinateSystem();
+					if (!(CRSUtilities.getUnit(cs).equals(METRE))){
+						System.out.println("map cs is not m");
+						if (CRSUtilities.getUnit(cs).equals(DEEGREE)){
+							System.out.println("map cs is in °");
+						}
+					}
+					
 					getScalePane().setScale(sce.getNewScale());
 				}
 				if (e instanceof MapAreaChangedEvent) {