From ed8afd19177524fc8621c94b8e354bcb0b8e1620 Mon Sep 17 00:00:00 2001
From: Luc Maisonobe <luc@orekit.org>
Date: Mon, 17 Mar 2014 18:36:10 +0100
Subject: [PATCH] Added methods getLatitudeAtIndex and getLongitudeAtIndex in
Tile.
---
.../orekit/rugged/core/raster/SimpleTile.java | 22 ++++++++++++++-----
.../org/orekit/rugged/core/raster/Tile.java | 12 ++++++++++
2 files changed, 29 insertions(+), 5 deletions(-)
diff --git a/rugged-core/src/main/java/org/orekit/rugged/core/raster/SimpleTile.java b/rugged-core/src/main/java/org/orekit/rugged/core/raster/SimpleTile.java
index 066b3fb8..2e619057 100644
--- a/rugged-core/src/main/java/org/orekit/rugged/core/raster/SimpleTile.java
+++ b/rugged-core/src/main/java/org/orekit/rugged/core/raster/SimpleTile.java
@@ -108,25 +108,37 @@ public class SimpleTile implements Tile {
/** {@inheritDoc} */
@Override
public double getMinimumLatitude() {
- return minLatitude;
+ return getLatitudeAtIndex(0);
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public double getLatitudeAtIndex(final int latitudeIndex) {
+ return minLatitude + latitudeStep * latitudeIndex;
}
/** {@inheritDoc} */
@Override
public double getMaximumLatitude() {
- return minLatitude + latitudeStep * (latitudeRows - 1);
+ return getLatitudeAtIndex(latitudeRows - 1);
}
/** {@inheritDoc} */
@Override
public double getMinimumLongitude() {
- return minLongitude;
+ return getLongitudeAtIndex(0);
+ }
+
+ /** {@inheritDoc} */
+ @Override
+ public double getLongitudeAtIndex(final int longitudeIndex) {
+ return minLongitude + longitudeStep * longitudeIndex;
}
/** {@inheritDoc} */
@Override
public double getMaximumLongitude() {
- return minLongitude + longitudeStep * (longitudeColumns - 1);
+ return getLongitudeAtIndex(longitudeColumns - 1);
}
/** {@inheritDoc} */
@@ -242,7 +254,7 @@ public class SimpleTile implements Tile {
/** Get the latitude index of a point.
* @param latitude geodetic latitude
- * @return latirute index (it may lie outside of the tile!)
+ * @return latitute index (it may lie outside of the tile!)
*/
private double getDoubleLatitudeIndex(double latitude) {
return (latitude - minLatitude) / latitudeStep;
diff --git a/rugged-core/src/main/java/org/orekit/rugged/core/raster/Tile.java b/rugged-core/src/main/java/org/orekit/rugged/core/raster/Tile.java
index a2c9d60d..199acf48 100644
--- a/rugged-core/src/main/java/org/orekit/rugged/core/raster/Tile.java
+++ b/rugged-core/src/main/java/org/orekit/rugged/core/raster/Tile.java
@@ -48,6 +48,12 @@ public interface Tile extends UpdatableTile {
*/
double getMinimumLatitude();
+ /** Get the latitude at some index.
+ * @param latitudeIndex latitude index
+ * @return latitude at the specified index
+ */
+ double getLatitudeAtIndex(int latitudeIndex);
+
/** Get maximum latitude.
* @return maximum latitude
*/
@@ -58,6 +64,12 @@ public interface Tile extends UpdatableTile {
*/
double getMinimumLongitude();
+ /** Get the longitude at some index.
+ * @param longitudeIndex longitude index
+ * @return longitude at the specified index
+ */
+ double getLongitudeAtIndex(int longitudeIndex);
+
/** Get maximum longitude.
* @return maximum longitude
*/
--
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