1 | #include <iostream> |
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2 | #include <duchamp/duchamp.hh> |
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3 | #include <duchamp/Finder/Searcher.hh> |
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4 | #include <duchamp/Finder/DuchampFinder.hh> |
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5 | #include <duchamp/DataArrays/AstroImage.hh> |
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6 | #include <duchamp/Detection/detection.hh> |
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7 | #include <duchamp/Utils/feedback.hh> |
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8 | |
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9 | namespace duchamp |
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10 | { |
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11 | |
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12 | Searcher::Searcher() |
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13 | { |
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14 | } |
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15 | |
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16 | Searcher::Searcher(DuchampFinder& finder) |
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17 | { |
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18 | this->itsParam = finder.par(); |
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19 | this->itsStats = finder.stats(); |
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20 | |
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21 | if(finder.par()->getFlagATrous()) |
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22 | this->itsImage = finder.recon(); |
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23 | else if(finder.par()->getFlagSmooth()) |
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24 | this->itsImage = finder.recon(); |
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25 | else this->itsImage = finder.image(); |
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26 | } |
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27 | |
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28 | Searcher::Searcher(const Searcher& other) |
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29 | { |
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30 | this->operator=(other); |
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31 | } |
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32 | |
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33 | Searcher& Searcher::operator= (const Searcher& other) |
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34 | { |
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35 | if ( this == &other) return *this; |
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36 | this->itsImage = other.itsImage; |
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37 | this->itsDetectionList = other.itsDetectionList; |
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38 | this->itsParam = other.itsParam; |
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39 | this->itsStats = other.itsStats; |
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40 | return *this; |
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41 | } |
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42 | |
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43 | void Searcher::search() |
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44 | { |
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45 | if(this->itsParam->getSearchType() == "spatial") |
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46 | this->spatialSearch(); |
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47 | else |
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48 | this->spectralSearch(); |
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49 | } |
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50 | |
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51 | void Searcher::spatialSearch() |
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52 | { |
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53 | } |
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54 | |
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55 | void Searcher::spectralSearch() |
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56 | { |
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57 | std::vector<size_t> dim = this->itsImage->dim(); |
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58 | size_t zdim = dim[2]; |
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59 | size_t xySize = dim[0] * dim[1]; |
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60 | int num = 0; |
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61 | |
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62 | if(zdim>1){ |
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63 | |
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64 | ProgressBar bar; |
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65 | if(this->itsParam->isVerbose()) bar.init(xySize); |
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66 | |
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67 | bool *doPixel = new bool[xySize]; |
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68 | for(size_t npix=0; npix<xySize; npix++){ |
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69 | doPixel[npix] = false; |
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70 | for(size_t z=0;z<zdim || doPixel[npix];z++){ |
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71 | doPixel[npix] = doPixel[npix] || |
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72 | (!this->itsParam->isBlank(Array[npix+xySize*z]) && !this->itsParam->isFlaggedChannel(z)); |
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73 | } |
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74 | // doPixel[i] is false only when there are no good pixels in spectrum |
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75 | // of pixel #i. |
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76 | } |
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77 | |
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78 | size_t *specdim = new size_t[2]; |
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79 | specdim[0] = zdim; specdim[1]=1; |
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80 | Image *spectrum = new Image(specdim); |
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81 | delete [] specdim; |
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82 | spectrum->saveParam(par); |
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83 | spectrum->saveStats(stats); |
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84 | // spectrum->setMinSize(this->itsParam->getMinChannels()); |
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85 | spectrum->setMinSize(1); |
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86 | |
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87 | for(size_t y=0; y<dim[1]; y++){ |
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88 | for(size_t x=0; x<dim[0]; x++){ |
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89 | |
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90 | size_t npix = y*dim[0] + x; |
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91 | if( this->itsParam->isVerbose() ) bar.update(npix+1); |
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92 | |
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93 | if(doPixel[npix]){ |
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94 | spectrum->extractSpectrum(Array,dim,npix); |
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95 | spectrum->removeFlaggedChannels(); |
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96 | std::vector<Scan> objlist = spectrum->findSources1D(); |
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97 | std::vector<Scan>::iterator obj; |
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98 | num += objlist.size(); |
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99 | for(obj=objlist.begin();obj<objlist.end();obj++){ |
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100 | Detection newObject; |
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101 | // Fix up coordinates of each pixel to match original array |
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102 | for(int z=obj->getX();z<=obj->getXmax();z++) { |
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103 | newObject.addPixel(x,y,z); |
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104 | } |
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105 | newObject.setOffsets(par); |
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106 | if(this->itsParam->getFlagTwoStageMerging()) mergeIntoList(newObject,outputList,par); |
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107 | else outputList.push_back(newObject); |
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108 | } |
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109 | } |
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110 | } |
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111 | } |
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112 | |
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113 | delete spectrum; |
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114 | delete [] doPixel; |
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115 | |
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116 | |
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117 | if(this->itsParam->isVerbose()){ |
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118 | bar.remove(); |
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119 | std::cout << "Found " << num << ".\n"; |
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120 | } |
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121 | |
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122 | } |
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123 | |
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124 | return outputList; |
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125 | |
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126 | } |
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127 | |
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128 | } |
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129 | |
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