source:
tags/junk/src/STCoordinate.h@
2518
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1 | // |
2 | // C++ Interface: STCoordinate |
3 | // |
4 | // Description: |
5 | // |
6 | // |
7 | // Author: Malte Marquarding <Malte.Marquarding@csiro.au>, (C) 2009 |
8 | // |
9 | // Copyright: See COPYING file that comes with this distribution |
10 | // |
11 | // |
12 | #ifndef ASAPSTCOORDINATE_H |
13 | #define ASAPSTCOORDINATE_H |
14 | |
15 | #include <vector> |
16 | |
17 | #include <casa/aips.h> |
18 | #include <casa/Arrays/Array.h> |
19 | #include <casa/Arrays/Vector.h> |
20 | #include <coordinates/Coordinates/SpectralCoordinate.h> |
21 | |
22 | namespace asap { |
23 | |
24 | class STCoordinate { |
25 | public: |
26 | STCoordinate() {}; |
27 | |
28 | STCoordinate(const STCoordinate& other) : spec_(other.spec_) {}; |
29 | |
30 | STCoordinate(const casa::SpectralCoordinate& spec) : |
31 | spec_(spec) {}; |
32 | |
33 | virtual ~STCoordinate() {}; |
34 | |
35 | double getReferencePixel() { |
36 | return spec_.referencePixel()(0); |
37 | }; |
38 | |
39 | double getReferenceValue() { |
40 | return spec_.referenceValue()(0); |
41 | }; |
42 | |
43 | double getIncrement() { |
44 | return spec_.increment()(0); |
45 | } |
46 | |
47 | double toFrequency(double pix) { |
48 | casa::Double world; |
49 | spec_.toWorld(world, pix); |
50 | return world; |
51 | } |
52 | |
53 | double toVelocity(double pix) { |
54 | casa::Double vel; |
55 | spec_.pixelToVelocity(vel, pix); |
56 | return vel; |
57 | } |
58 | |
59 | double toPixel(double world) { |
60 | casa::Double pix; |
61 | spec_.toPixel(pix, world); |
62 | return pix; |
63 | } |
64 | |
65 | private: |
66 | casa::SpectralCoordinate spec_; |
67 | }; |
68 | |
69 | } |
70 | |
71 | #endif |
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