Changeset 3797 in Sophya for trunk/Cosmo/RadioBeam/lobe.cc

Timestamp:

Jun 30, 2010, 12:38:40 AM (15 years ago)

Author:

ansari

Message:

Ajout la possibilite de preserver la composante continue de Fourier ds ApplyLobeK2D , Reza 30/06/2010

File:

• trunk/Cosmo/RadioBeam/lobe.cc (modified) (3 diffs)

trunk/Cosmo/RadioBeam/lobe.cc

@@ -12 +12 @@
 
 /* --Methode-- */
-BeamEffect::BeamEffect(Four2DResponse& resp)
-  : fresp_(resp)
+BeamEffect::BeamEffect(Four2DResponse& resp,  bool preservefreq0)
+  : fresp_(resp), preservefreq0_(preservefreq0) 
 // resp doit avoir sa longueur d'onde de reference en metres
 {
@@ -89 +89 @@
 void BeamEffect::ApplyLobeK2D(Four2DResponse& rep, TArray< complex<TF> >& fourAmp, double dkx, double dky)
 {
+  complex<TF> cf0=fourAmp(0,0);
   double kxx, kyy;
   for(sa_size_t ky=0; ky<fourAmp.SizeY(); ky++) {
@@ -97 +98 @@
     }
   }
+  if (preservefreq0_)  fourAmp(0, 0)=cf0;
   return;
 }