From 88e353858490588a4e3309b0e71df0b42b354afd Mon Sep 17 00:00:00 2001
From: Luc Maisonobe <luc@orekit.org>
Date: Fri, 25 Apr 2014 17:09:37 +0200
Subject: [PATCH] Move a computation out of loop.
---
src/main/java/org/orekit/rugged/api/Rugged.java | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/main/java/org/orekit/rugged/api/Rugged.java b/src/main/java/org/orekit/rugged/api/Rugged.java
index 403c0592..efeaede4 100644
--- a/src/main/java/org/orekit/rugged/api/Rugged.java
+++ b/src/main/java/org/orekit/rugged/api/Rugged.java
@@ -512,6 +512,9 @@ public class Rugged {
final Transform inertToBody = scToBody.getInertialToBody(date);
final Transform approximate = new Transform(date, scToInert, inertToBody);
+ final Vector3D spacecraftVelocity =
+ scToInert.transformPVCoordinates(PVCoordinates.ZERO).getVelocity();
+
// compute localization of each pixel
final GeodeticPoint[] gp = new GeodeticPoint[sensor.getNbPixels()];
for (int i = 0; i < gp.length; ++i) {
@@ -522,7 +525,6 @@ public class Rugged {
// apply aberration of light correction
// as the spacecraft velocity is small with respect to speed of light,
// we use classical velocity addition and not relativistic velocity addition
- final Vector3D spacecraftVelocity = scToInert.transformPVCoordinates(PVCoordinates.ZERO).getVelocity();
lInert = new Vector3D(Constants.SPEED_OF_LIGHT, scToInert.transformVector(sensor.getLos(i)),
1.0, spacecraftVelocity).normalize();
} else {
--
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