Changeset 10962

Timestamp:

03/14/07 14:28:06 (2 years ago)

Author:

tamas

Message:

Report image corner coordinates.

Files:

• trunk/gdal/swig/csharp/apps/GDALInfo.cs (modified) (2 diffs)

trunk/gdal/swig/csharp/apps/GDALInfo.cs

@@ -127 +127 @@
-
-            /* -------------------------------------------------------------------- */
+            /*      Report corners.                                                 */
+            /* -------------------------------------------------------------------- */
+            Console.WriteLine( "Corner Coordinates:" );
+            Console.WriteLine("  Upper Left (" + GDALInfoGetPosition( ds, 0.0, 0.0) + ")");
+            Console.WriteLine("  Lower Left (" + GDALInfoGetPosition( ds, 0.0, ds.RasterYSize) + ")");
+            Console.WriteLine("  Upper Right (" + GDALInfoGetPosition( ds, ds.RasterXSize, 0.0) + ")");
+            Console.WriteLine("  Lower Right (" + GDALInfoGetPosition( ds, ds.RasterXSize, ds.RasterYSize) + ")");
+            Console.WriteLine("  Center (" + GDALInfoGetPosition( ds, ds.RasterXSize / 2, ds.RasterYSize / 2) + ")");
+            Console.WriteLine("");
+
+            /* -------------------------------------------------------------------- */
-            /*      Get raster band                                                 */
-            /* -------------------------------------------------------------------- */
@@ -163 +174 @@
-        }
-    }
+
+    private static string GDALInfoGetPosition(Dataset ds, double x, double y)
+    {
+        double[] adfGeoTransform = new double[6];
+        double  dfGeoX, dfGeoY;
+        ds.GetGeoTransform(adfGeoTransform);
+
+        dfGeoX = adfGeoTransform[0] + adfGeoTransform[1] * x + adfGeoTransform[2] * y;
+        dfGeoY = adfGeoTransform[3] + adfGeoTransform[4] * x + adfGeoTransform[5] * y;
+
+        return dfGeoX.ToString() + ", " + dfGeoY.ToString();
+    }
-}