1 | #include <iostream> |
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2 | #include <fstream> |
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3 | #include <iomanip> |
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4 | #include <sstream> |
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5 | #include <string> |
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6 | #include <param.hh> |
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7 | #include <Utils/devel.hh> |
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8 | #include <Cubes/cubes.hh> |
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9 | #include <vector> |
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10 | |
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11 | using std::stringstream; |
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12 | |
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13 | void spectralSelection(std::vector<float> &xvalues, |
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14 | std::vector<float> &yvalues, |
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15 | long &zdim) |
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16 | { |
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17 | std::cout << "Do you want:\t1) HI Cubes?\n"; |
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18 | std::cout << "\t\t2) PHFS quasar spectra?\n"; |
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19 | std::cout << "\t\t3) Orion Chandra time series?\n"; |
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20 | std::cout << "\t\t4) 2BL spectra?\n"; |
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21 | std::cout << "\t\t5) Gaussian noise?\n"; |
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22 | std::cout << "\t\t6) Gaussian noise with a single Gaussian source?\n"; |
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23 | std::cout << "\t\t7) A unit pulse at the central pixel?\n"; |
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24 | std::cout << "\t\t8) To enter your own filename (text file only)?\n"; |
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25 | int choice=0; |
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26 | while((choice<1)||(choice>8)){ |
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27 | std::cout << "Enter choice (1 -- 8) : "; |
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28 | std::cin >> choice; |
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29 | } |
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30 | |
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31 | std::string fname; |
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32 | zdim=0; |
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33 | |
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34 | std::vector<float> specx,specy; |
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35 | |
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36 | if(choice==1){ |
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37 | fname=menu(); |
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38 | std::cerr << fname <<std::endl; |
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39 | Cube *cube = new Cube; |
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40 | Param par; |
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41 | par.setImageFile(fname); |
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42 | par.setVerbosity(false); |
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43 | cube->saveParam(par); |
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44 | cube->getCube(); |
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45 | zdim = cube->getDimZ(); |
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46 | // if(par.getFlagMW()) cube->removeMW(); |
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47 | zdim = cube->getDimZ(); |
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48 | |
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49 | long xpos,ypos; |
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50 | std::cout << "Enter x (1--"<<cube->getDimX() |
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51 | << ") and y (1--"<<cube->getDimY() |
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52 | << ") positions: "; |
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53 | std::cin >> xpos >> ypos; |
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54 | |
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55 | xpos -= cube->pars().getXOffset(); |
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56 | ypos -= cube->pars().getYOffset(); |
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57 | float *array = new float[cube->getSize()]; |
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58 | cube->getArray(array); |
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59 | specx.resize(zdim); |
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60 | specy.resize(zdim); |
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61 | const int offset = 0; |
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62 | int ct=0; |
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63 | for(int zpos=0;zpos<zdim;zpos++){ |
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64 | specx[ct] = float(zpos); |
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65 | specy[ct] = 0.; |
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66 | for(int x=xpos-offset;x<=xpos+offset;x++){ |
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67 | for(int y=ypos-offset;y<=ypos+offset;y++){ |
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68 | int cubepos = y * cube->getDimX() + x |
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69 | + zpos * cube->getDimX() * cube->getDimY(); |
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70 | specy[ct] += array[cubepos]; |
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71 | } |
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72 | } |
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73 | specy[ct] /= (2*offset+1)*(2*offset+1); |
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74 | ct++; |
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75 | } |
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76 | delete cube; |
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77 | delete [] array; |
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78 | } |
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79 | else if((choice==6)||(choice==5)){ |
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80 | zdim=1024; |
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81 | specx.resize(zdim); |
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82 | specy.resize(zdim); |
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83 | float *tempx = new float[zdim]; |
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84 | float *tempy = new float[zdim]; |
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85 | getRandomSpectrum(zdim,tempx,tempy); |
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86 | for(int i=0;i<zdim;i++) specx[i] = tempx[i]; |
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87 | for(int i=0;i<zdim;i++) specy[i] = tempy[i]; |
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88 | delete [] tempx; |
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89 | delete [] tempy; |
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90 | if(choice==6){ |
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91 | float src,snr,loc,fwhm; |
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92 | std::cout << "Enter signal-to-noise of source: "; |
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93 | std::cin >> snr; |
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94 | while((loc<0)||(loc>=zdim)){ |
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95 | std::cout << "Enter location of source (0 -- "<<zdim<<"), and FHWM: "; |
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96 | std::cin >> loc >> fwhm; |
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97 | } |
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98 | for(int i=0;i<zdim;i++){ |
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99 | src = snr * exp( -(specx[i]-loc)*(specx[i]-loc)/(fwhm*fwhm) ); |
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100 | specy[i] += src; |
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101 | } |
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102 | } |
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103 | } |
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104 | else if(choice==7){ |
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105 | zdim=1024; |
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106 | specx.resize(zdim); |
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107 | specy.resize(zdim); |
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108 | for(int i=0;i<zdim;i++){ |
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109 | specx[i] = i; |
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110 | specy[i] = 0.; |
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111 | } |
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112 | specy[zdim/2] = 1.; |
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113 | } |
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114 | else{ |
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115 | if(choice==2) fname=specMenu(); |
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116 | else if(choice==3) fname=orionMenu(); |
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117 | else if(choice==4) fname=twoblMenu(); |
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118 | else { |
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119 | std::cout << "Enter filename (full path): "; |
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120 | std::cin >> fname; |
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121 | } |
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122 | std::ifstream fin(fname.c_str()); |
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123 | float a; float b; |
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124 | specx.resize(0); |
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125 | specy.resize(0); |
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126 | while(fin>>a>>b){ |
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127 | specx.push_back(a); |
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128 | specy.push_back(b); |
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129 | zdim++; |
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130 | } |
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131 | |
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132 | } |
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133 | |
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134 | xvalues = specx; |
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135 | yvalues = specy; |
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136 | |
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137 | } |
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