homothety is shared between pleiades models.

src/tutorials/java/AffinagePleiades/PleiadesViewingModel.java

@@ -60,7 +60,6 @@ public class PleiadesViewingModel {
 	public  double angle;
 	public  LineSensor lineSensor;	
 	public  String date;
-
 	
 	
 	private String sensorName;
@@ -85,11 +84,11 @@ public class PleiadesViewingModel {
     public PleiadesViewingModel(final String sensorName,final double incidenceAngle,final String referenceDate) throws RuggedException, OrekitException { 
         this.sensorName = sensorName;
         this.date = referenceDate;
-        this.angle = incidenceAngle;       
+        this.angle = incidenceAngle; 
         this.createLineSensor();        
     }    
     
-	
+
 	public   LOSBuilder rawLOS(Vector3D center, Vector3D normal, double halfAperture, int n)
 	{
 	
@@ -98,13 +97,10 @@ public class PleiadesViewingModel {
             double alpha = (halfAperture * (2 * i + 1 - n)) / (n - 1);
             list.add(new Rotation(normal, alpha, RotationConvention.VECTOR_OPERATOR).applyTo(center));
         }
-        
-        
+         
         return new LOSBuilder(list);
     }	
-	
-
-	
+		
 	public  TimeDependentLOS buildLOS()
 	{	
 	LOSBuilder losBuilder = rawLOS(new Rotation(Vector3D.PLUS_I,
@@ -113,8 +109,9 @@ public class PleiadesViewingModel {
 
 	losBuilder.addTransform(new FixedRotation(sensorName+"_roll",  Vector3D.MINUS_I, 0.00));
     losBuilder.addTransform(new FixedRotation(sensorName+"_pitch", Vector3D.MINUS_J, 0.00));
-    losBuilder.addTransform(new FixedZHomothety(sensorName+"_factor", 1.0));
-      
+    
+    //factor is a common parameters shared between all Pleiades models
+    losBuilder.addTransform(new FixedZHomothety("factor", 1.0));  
     return  losBuilder.build();
 	}
     
@@ -126,10 +123,6 @@ public class PleiadesViewingModel {
 	    return new AbsoluteDate(date, utc);
 	}
 	
-
-	
-
-	
 	public  AbsoluteDate getMinDate() throws RuggedException
 	{
 		return lineSensor.getDate(0);
@@ -148,43 +141,29 @@ public class PleiadesViewingModel {
 			return sensorName;
 	}
 	
-	
 	private  void  createLineSensor()
 			throws RuggedException, OrekitException {
-	
-		//System.out.println("add line sensor");
-		
-		
-	      
-	    // TBN: refining data are read only for level L1B or L1C
-		//System.out.println("refining info");
+
 	      
+
         // Offset of the MSI from center of mass of satellite
 		//System.out.println("MSI offset from center of mass of satellite");
         // one line sensor
-        // position: 1.5m in front (+X) and 20 cm above (-Z) of the S/C center of mass
         // los: swath in the (YZ) plane, looking at 50° roll, 2.6" per pixel
         //Vector3D msiOffset = new Vector3D(1.5, 0, -0.2);
 		Vector3D msiOffset = new Vector3D(0, 0, 0);
-        
-
-        
+            
         // to do build complex los 
         TimeDependentLOS lineOfSight = buildLOS();
         
-        
         final double rate =  1 / linePeriod;
         // linear datation model: at reference time we get the middle line, and the rate is one line every 1.5ms
 
-        
-        
         LineDatation lineDatation = new LinearLineDatation(getDatationReference(), dimension / 2, rate);
         //LineDatation lineDatation = new LinearLineDatation(absDate, 1d, 20);
         lineSensor = new LineSensor(sensorName, lineDatation, msiOffset, lineOfSight);
         
-
 	}
 
-
 }