Last change
on this file since 1999 was 1600, checked in by Malte Marquarding, 15 years ago |
Ticket #170: python derived class for nice access e.g. units and doc strings
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File size:
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1 | //
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2 | // C++ Interface: STCoordinate
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3 | //
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4 | // Description:
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5 | //
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6 | //
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7 | // Author: Malte Marquarding <Malte.Marquarding@csiro.au>, (C) 2009
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8 | //
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9 | // Copyright: See COPYING file that comes with this distribution
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10 | //
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11 | //
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12 | #ifndef ASAPSTCOORDINATE_H
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13 | #define ASAPSTCOORDINATE_H
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14 |
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15 | #include <vector>
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16 |
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17 | #include <casa/aips.h>
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18 | #include <casa/Arrays/Array.h>
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19 | #include <casa/Arrays/Vector.h>
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20 | #include <coordinates/Coordinates/SpectralCoordinate.h>
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21 |
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22 | namespace asap {
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23 |
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24 | class STCoordinate {
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25 | public:
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26 | STCoordinate() {};
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27 |
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28 | STCoordinate(const STCoordinate& other) : spec_(other.spec_) {};
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29 |
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30 | STCoordinate(const casa::SpectralCoordinate& spec) :
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31 | spec_(spec) {};
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32 |
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33 | virtual ~STCoordinate() {};
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34 |
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35 | double getReferencePixel() {
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36 | return spec_.referencePixel()(0);
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37 | };
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38 |
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39 | double getReferenceValue() {
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40 | return spec_.referenceValue()(0);
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41 | };
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42 |
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43 | double getIncrement() {
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44 | return spec_.increment()(0);
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45 | }
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46 |
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47 | double toFrequency(double pix) {
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48 | casa::Double world;
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49 | spec_.toWorld(world, pix);
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50 | return world;
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51 | }
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52 |
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53 | double toVelocity(double pix) {
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54 | casa::Double vel;
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55 | spec_.pixelToVelocity(vel, pix);
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56 | return vel;
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57 | }
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58 |
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59 | double toPixel(double world) {
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60 | casa::Double pix;
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61 | spec_.toPixel(pix, world);
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62 | return pix;
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63 | }
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64 |
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65 | private:
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66 | casa::SpectralCoordinate spec_;
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67 | };
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68 |
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69 | }
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70 |
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71 | #endif
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