Renamed setLineSensor into addLineSensor.

The new name explains more clearly that several sensors can be set up at
once.

src/main/java/org/orekit/rugged/api/Rugged.java

@@ -297,7 +297,7 @@ public class Rugged {
     /** Set up line sensor model.
      * @param lineSensor line sensor model
      */
-    public void setLineSensor(final LineSensor lineSensor) {
+    public void addLineSensor(final LineSensor lineSensor) {
         sensors.put(lineSensor.getName(), lineSensor);
     }
 
@@ -481,7 +481,7 @@ public class Rugged {
      */
     public GeodeticPoint[] directLocalization(final String sensorName, final double lineNumber)
         throws RuggedException {
-        final LineSensor sensor = getSensor(sensorName);
+        final LineSensor sensor = getLineSensor(sensorName);
         return directLocalization(sensor, 0, sensor.getNbPixels(), algorithm, lineNumber);
     }
 
@@ -576,7 +576,7 @@ public class Rugged {
         throws RuggedException {
         try {
 
-            final LineSensor        sensor   = getSensor(sensorName);
+            final LineSensor        sensor   = getLineSensor(sensorName);
             final Vector3D      target   = ellipsoid.transform(groundPoint);
 
             final UnivariateSolver coarseSolver =
@@ -841,7 +841,7 @@ public class Rugged {
      * @return selected sensor
      * @exception RuggedException if sensor is not known
      */
-    private LineSensor getSensor(final String sensorName) throws RuggedException {
+    private LineSensor getLineSensor(final String sensorName) throws RuggedException {
         final LineSensor sensor = sensors.get(sensorName);
         if (sensor == null) {
             throw new RuggedException(RuggedMessages.UNKNOWN_SENSOR, sensorName);

src/test/java/org/orekit/rugged/api/RuggedTest.java

@@ -227,7 +227,7 @@ public class RuggedTest {
         rugged.setLightTimeCorrection(true);
         rugged.setAberrationOfLightCorrection(true);
 
-        rugged.setLineSensor(lineSensor);
+        rugged.addLineSensor(lineSensor);
 
         try {
 
@@ -298,7 +298,7 @@ public class RuggedTest {
                                    orbitToPV(orbit, earth, lineDatation, firstLine, lastLine, 0.25), 8,
                                    orbitToQ(orbit, earth, lineDatation, firstLine, lastLine, 0.25), 2);
 
-        rugged.setLineSensor(lineSensor);
+        rugged.addLineSensor(lineSensor);
 
         rugged.setLightTimeCorrection(true);
         rugged.setAberrationOfLightCorrection(false);
@@ -348,7 +348,7 @@ public class RuggedTest {
                                    orbitToPV(orbit, earth, lineDatation, firstLine, lastLine, 0.25), 8,
                                    orbitToQ(orbit, earth, lineDatation, firstLine, lastLine, 0.25), 2);
 
-        rugged.setLineSensor(lineSensor);
+        rugged.addLineSensor(lineSensor);
 
         rugged.setLightTimeCorrection(false);
         rugged.setAberrationOfLightCorrection(true);
@@ -402,14 +402,14 @@ public class RuggedTest {
                                        EllipsoidId.WGS84, InertialFrameId.EME2000, BodyRotatingFrameId.ITRF,
                                        orbitToPV(orbit, earth, lineDatation, firstLine, lastLine, 0.25), 8,
                                        orbitToQ(orbit, earth, lineDatation, firstLine, lastLine, 0.25), 2);
-        ruggedFull.setLineSensor(lineSensor);
+        ruggedFull.addLineSensor(lineSensor);
         GeodeticPoint[] gpWithFlatBodyCorrection = ruggedFull.directLocalization("line", 100);
 
         Rugged ruggedFlat = new Rugged(updater, 8, AlgorithmId.DUVENHAGE_FLAT_BODY,
                                        EllipsoidId.WGS84, InertialFrameId.EME2000, BodyRotatingFrameId.ITRF,
                                        orbitToPV(orbit, earth, lineDatation, firstLine, lastLine, 0.25), 8,
                                        orbitToQ(orbit, earth, lineDatation, firstLine, lastLine, 0.25), 2);
-        ruggedFlat.setLineSensor(lineSensor);
+        ruggedFlat.addLineSensor(lineSensor);
         GeodeticPoint[] gpWithoutFlatBodyCorrection = ruggedFlat.directLocalization("line", 100);
 
         SummaryStatistics stats = new SummaryStatistics();
@@ -468,7 +468,7 @@ public class RuggedTest {
                                    orbitToQ(orbit, earth, lineDatation, firstLine, lastLine, 0.25), 2);
         rugged.setLightTimeCorrection(lightTimeCorrection);
         rugged.setAberrationOfLightCorrection(aberrationOfLightCorrection);
-        rugged.setLineSensor(lineSensor);
+        rugged.addLineSensor(lineSensor);
 
         double referenceLine = 0.56789 * dimension;
         GeodeticPoint[] gp = rugged.directLocalization("line", referenceLine);