source: Sophya/trunk/SophyaLib/Samba/sphericaltransformserver.h@ 1218

Last change on this file since 1218 was 1218, checked in by ansari, 25 years ago

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1#ifndef SPHERICALTRANFORMSERVER_SEEN
2#define SPHERICALTRANFORMSERVER_SEEN
3
4#include "sphericalmap.h"
5#include "fftservintf.h"
6#include "fftpserver.h"
7#include "alm.h"
8#include "lambdaBuilder.h"
9
10
11namespace SOPHYA {
12
13
14template <class T>
15class SphericalTransformServer
16{
17
18 public:
19
20 SphericalTransformServer()
21 {
22 fftIntfPtr_=new FFTPackServer;
23 fftIntfPtr_->setNormalize(false);
24 };
25 ~SphericalTransformServer(){ if (fftIntfPtr_!=NULL) delete fftIntfPtr_;};
26
27 /*!
28 Set a fft server. The constructor sets a default fft server (fft-pack). So it is not necessary to call this method for a standard use.
29*/
30 void SetFFTServer(FFTServerInterface* srv=NULL)
31 {
32 if (fftIntfPtr_!=NULL) delete fftIntfPtr_;
33 fftIntfPtr_=srv;
34 fftIntfPtr_->setNormalize(false);
35 }
36
37 void GenerateFromAlm( SphericalMap<T>& map, int_4 pixelSizeIndex, const Alm<T>& alm) const;
38 void GenerateFromAlm(SphericalMap<T>& mapq, SphericalMap<T>& mapu, int_4 pixelSizeIndex, const Alm<T>& alme, const Alm<T>& almb) const;
39
40 void GenerateFromCl(SphericalMap<T>& sph, int_4 pixelSizeIndex,
41 const TVector<T>& Cl, const r_8 fwhm) const;
42 void GenerateFromCl(SphericalMap<T>& sphq, SphericalMap<T>& sphu,
43 int_4 pixelSizeIndex,
44 const TVector<T>& Cle, const TVector<T>& Clb,
45 const r_8 fwhm) const;
46
47
48 Alm<T> DecomposeToAlm(const SphericalMap<T>& map, int_4 nlmax, r_8 cos_theta_cut) const;
49
50 void DecomposeToAlm(const SphericalMap<T>& mapq, const SphericalMap<T>& mapu,
51 Alm<T>& a2lme, Alm<T>& a2lmb,
52 int_4 nlmax, r_8 cos_theta_cut) const;
53
54 TVector<T> DecomposeToCl(const SphericalMap<T>& sph,
55 int_4 nlmax, r_8 cos_theta_cut) const;
56
57
58 private:
59 TVector< complex<T> > fourierSynthesisFromB(const Bm<complex<T> >& b_m,
60 int_4 nph, r_8 phi0) const;
61 TVector<T> RfourierSynthesisFromB(const Bm<complex<T> >& b_m,
62 int_4 nph, r_8 phi0) const;
63
64 TVector< complex<T> > CFromFourierAnalysis(int_4 mmax,
65 const TVector<complex<T> > datain,
66 r_8 phi0) const;
67 TVector< complex<T> > CFromFourierAnalysis(int_4 mmax,
68 const TVector<T> datain,
69 r_8 phi0) const;
70
71 void almFromWX(int_4 nlmax, int_4 nmmax, r_8 phi0,
72 r_8 domega, r_8 theta,
73 const TVector<T>& dataq, const TVector<T>& datau,
74 Alm<T>& alme, Alm<T>& almb) const;
75 void almFromPM(int_4 nph, int_4 nlmax, int_4 nmmax,
76 r_8 phi0, r_8 domega, r_8 theta,
77 const TVector<T>& dataq, const TVector<T>& datau,
78 Alm<T>& alme, Alm<T>& almb) const;
79
80 void mapFromWX(int_4 nlmax, int_4 nmmax,
81 SphericalMap<T>& mapq, SphericalMap<T>& mapu,
82 const Alm<T>& alme, const Alm<T>& almb) const;
83
84
85 void mapFromPM(int_4 nlmax, int_4 nmmax,
86 SphericalMap<T>& mapq, SphericalMap<T>& mapu,
87 const Alm<T>& alme, const Alm<T>& almb) const;
88
89
90
91 FFTServerInterface* fftIntfPtr_;
92};
93} // Fin du namespace
94
95
96#endif
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