1 | #include <iostream> |
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2 | #include <iomanip> |
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3 | #include <sstream> |
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4 | #include <math.h> |
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5 | #include <cpgplot.h> |
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6 | #include <cpgsbox.h> |
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7 | #include <pgwcsl.h> |
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8 | #include <wcs.h> |
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9 | #include <duchamp.hh> |
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10 | #include <param.hh> |
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11 | #include <PixelMap/Object3D.hh> |
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12 | #include <Cubes/cubes.hh> |
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13 | #include <Cubes/plots.hh> |
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14 | #include <Utils/utils.hh> |
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15 | #include <Utils/mycpgplot.hh> |
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16 | |
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17 | using namespace mycpgplot; |
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18 | using namespace PixelInfo; |
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19 | |
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20 | void Cube::plotDetectionMap(std::string pgDestination) |
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21 | { |
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22 | /** |
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23 | * Creates a map of the spatial locations of the detections, which is |
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24 | * written to the PGPlot device given by pgDestination. |
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25 | * The map is done in greyscale, where the scale indicates the number of |
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26 | * velocity channels that each spatial pixel is detected in. |
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27 | * The boundaries of each detection are drawn, and each object is numbered |
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28 | * (to match the output list and spectra). |
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29 | * The primary grid scale is pixel coordinate, and if the WCS is valid, |
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30 | * the correct WCS gridlines are also drawn. |
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31 | * \param pgDestination The PGPLOT device to be opened, in the typical PGPLOT format. |
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32 | */ |
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33 | |
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34 | // These are the minimum values for the X and Y ranges of the box drawn by |
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35 | // pgplot (without the half-pixel difference). |
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36 | // The -1 is necessary because the arrays we are dealing with start at 0 |
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37 | // index, while the ranges given in the subsection start at 1... |
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38 | float boxXmin = this->par.getXOffset() - 1; |
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39 | float boxYmin = this->par.getYOffset() - 1; |
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40 | |
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41 | long xdim=this->axisDim[0]; |
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42 | long ydim=this->axisDim[1]; |
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43 | Plot::ImagePlot newplot; |
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44 | int flag = newplot.setUpPlot(pgDestination.c_str(),float(xdim),float(ydim)); |
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45 | |
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46 | if(flag<=0){ |
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47 | duchampError("plotDetectionMap", |
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48 | "Could not open PGPlot device " + pgDestination + ".\n"); |
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49 | } |
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50 | else{ |
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51 | |
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52 | newplot.makeTitle(this->pars().getImageFile()); |
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53 | |
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54 | newplot.drawMapBox(boxXmin+0.5,boxXmin+xdim+0.5, |
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55 | boxYmin+0.5,boxYmin+ydim+0.5, |
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56 | "X pixel","Y pixel"); |
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57 | |
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58 | // if(this->objectList.size()>0){ |
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59 | // if there are no detections, there will be nothing to plot here |
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60 | |
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61 | float *detectMap = new float[xdim*ydim]; |
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62 | int maxNum = this->detectMap[0]; |
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63 | detectMap[0] = float(maxNum); |
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64 | for(int pix=1;pix<xdim*ydim;pix++){ |
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65 | detectMap[pix] = float(this->detectMap[pix]); |
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66 | if(this->detectMap[pix] > maxNum) maxNum = this->detectMap[pix]; |
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67 | } |
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68 | |
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69 | if(maxNum>0){ // if there are no detections, it will be 0. |
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70 | |
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71 | maxNum = 5 * ((maxNum-1)/5 + 1); // move to next multiple of 5 |
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72 | |
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73 | float tr[6] = {boxXmin,1.,0.,boxYmin,0.,1.}; |
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74 | cpggray(detectMap,xdim,ydim,1,xdim,1,ydim,maxNum,0,tr); |
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75 | |
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76 | // delete [] detectMap; |
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77 | cpgbox("bcnst",0.,0,"bcnst",0.,0); |
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78 | cpgsch(1.5); |
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79 | cpgwedg("rg",3.2,2,maxNum,0,"Number of detected channels"); |
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80 | } |
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81 | delete [] detectMap; |
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82 | |
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83 | this->plotBlankEdges(); |
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84 | |
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85 | if(this->head.isWCS()) this->plotWCSaxes(); |
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86 | |
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87 | if(this->objectList.size()>0){ |
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88 | // now show and label each detection, drawing over the WCS lines. |
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89 | |
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90 | cpgsch(1.0); |
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91 | cpgslw(2); |
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92 | float xoff=0.; |
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93 | float yoff=newplot.cmToCoord(0.5); |
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94 | if(this->par.drawBorders()){ |
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95 | cpgsci(BLUE); |
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96 | for(int i=0;i<this->objectList.size();i++) |
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97 | this->objectList[i].drawBorders(0,0); |
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98 | } |
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99 | cpgsci(RED); |
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100 | std::stringstream label; |
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101 | cpgslw(1); |
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102 | for(int i=0;i<this->objectList.size();i++){ |
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103 | cpgpt1(this->par.getXOffset()+this->objectList[i].getXcentre(), |
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104 | this->par.getYOffset()+this->objectList[i].getYcentre(), |
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105 | CROSS); |
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106 | label.str(""); |
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107 | label << this->objectList[i].getID(); |
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108 | cpgptxt(this->par.getXOffset()+this->objectList[i].getXcentre()-xoff, |
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109 | this->par.getYOffset()+this->objectList[i].getYcentre()-yoff, |
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110 | 0, 0.5, label.str().c_str()); |
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111 | } |
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112 | |
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113 | } |
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114 | |
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115 | cpgclos(); |
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116 | } |
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117 | } |
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118 | |
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119 | /*********************************************************/ |
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120 | |
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121 | void Cube::plotMomentMap(std::string pgDestination) |
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122 | { |
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123 | /** |
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124 | * Creates a 0th moment map of the detections, which is written to the |
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125 | * PGPlot device given by pgDestination. |
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126 | * The map is done in greyscale, where the scale indicates the integrated |
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127 | * flux at each spatial pixel. |
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128 | * The boundaries of each detection are drawn, and each object is numbered |
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129 | * (to match the output list and spectra). |
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130 | * The primary grid scale is pixel coordinate, and if the WCS is valid, |
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131 | * the correct WCS gridlines are also drawn. |
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132 | * \param pgDestination The PGPLOT device to be opened, in the typical PGPLOT format. |
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133 | */ |
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134 | |
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135 | float boxXmin = this->par.getXOffset() - 1; |
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136 | float boxYmin = this->par.getYOffset() - 1; |
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137 | |
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138 | long xdim=this->axisDim[0]; |
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139 | long ydim=this->axisDim[1]; |
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140 | long zdim=this->axisDim[2]; |
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141 | |
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142 | Plot::ImagePlot newplot; |
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143 | |
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144 | int flag = newplot.setUpPlot(pgDestination.c_str(),float(xdim),float(ydim)); |
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145 | |
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146 | if(flag<=0){ |
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147 | duchampError("plotMomentMap", |
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148 | "Could not open PGPlot device " + pgDestination + ".\n"); |
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149 | } |
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150 | else{ |
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151 | |
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152 | if(this->objectList.size()==0){ |
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153 | // if there are no detections, we plot an empty field. |
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154 | |
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155 | newplot.makeTitle(this->pars().getImageFile()); |
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156 | |
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157 | newplot.drawMapBox(boxXmin+0.5,boxXmin+xdim+0.5, |
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158 | boxYmin+0.5,boxYmin+ydim+0.5, |
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159 | "X pixel","Y pixel"); |
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160 | |
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161 | this->plotBlankEdges(); |
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162 | |
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163 | if(this->head.isWCS()) this->plotWCSaxes(); |
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164 | |
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165 | } |
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166 | else { |
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167 | // if there are some detections, do the calculations first before |
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168 | // plotting anything. |
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169 | |
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170 | newplot.makeTitle(this->pars().getImageFile()); |
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171 | |
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172 | newplot.drawMapBox(boxXmin+0.5,boxXmin+xdim+0.5, |
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173 | boxYmin+0.5,boxYmin+ydim+0.5, |
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174 | "X pixel","Y pixel"); |
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175 | |
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176 | if(pgDestination=="/xs") |
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177 | cpgptxt(boxXmin+0.5+xdim/2., boxYmin+0.5+ydim/2., 0, 0.5, |
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178 | "Calculating map..."); |
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179 | |
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180 | bool *isObj = new bool[xdim*ydim*zdim]; |
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181 | for(int i=0;i<xdim*ydim*zdim;i++) isObj[i] = false; |
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182 | for(int i=0;i<this->objectList.size();i++){ |
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183 | std::vector<Voxel> voxlist = |
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184 | this->objectList[i].pixels().getPixelSet(); |
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185 | for(int p=0;p<voxlist.size();p++){ |
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186 | int pixelpos = voxlist[p].getX() + xdim*voxlist[p].getY() + |
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187 | xdim*ydim*voxlist[p].getZ(); |
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188 | isObj[pixelpos] = true; |
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189 | } |
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190 | } |
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191 | |
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192 | float *momentMap = new float[xdim*ydim]; |
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193 | // Initialise to zero |
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194 | for(int i=0;i<xdim*ydim;i++) momentMap[i] = 0.; |
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195 | |
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196 | // if we are looking for negative features, we need to invert the |
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197 | // detected pixels for the moment map |
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198 | float sign = 1.; |
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199 | if(this->pars().getFlagNegative()) sign = -1.; |
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200 | |
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201 | float deltaVel; |
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202 | double x,y; |
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203 | |
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204 | double *zArray = new double[zdim]; |
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205 | for(int z=0; z<zdim; z++) zArray[z] = double(z); |
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206 | |
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207 | double *world = new double[zdim]; |
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208 | |
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209 | for(int pix=0; pix<xdim*ydim; pix++){ |
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210 | |
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211 | x = double(pix%xdim); |
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212 | y = double(pix/xdim); |
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213 | |
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214 | delete [] world; |
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215 | world = this->head.pixToVel(x,y,zArray,zdim); |
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216 | |
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217 | for(int z=0; z<zdim; z++){ |
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218 | int pos = z*xdim*ydim + pix; // the voxel in the cube |
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219 | if(isObj[pos]){ // if it's an object pixel... |
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220 | // delta-vel is half the distance between adjacent channels. |
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221 | // if at end, then just use 0-1 or (zdim-1)-(zdim-2) distance |
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222 | if(z==0){ |
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223 | if(zdim==1) deltaVel=1.; // pathological case -- if 2D image. |
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224 | else deltaVel = world[z+1] - world[z]; |
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225 | } |
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226 | else if(z==(zdim-1)) deltaVel = world[z-1] - world[z]; |
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227 | else deltaVel = (world[z+1] - world[z-1]) / 2.; |
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228 | |
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229 | momentMap[pix] += sign * this->array[pos] * fabs(deltaVel); |
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230 | |
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231 | } |
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232 | } |
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233 | |
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234 | } |
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235 | |
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236 | delete [] world; |
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237 | delete [] zArray; |
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238 | |
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239 | float *temp = new float[xdim*ydim]; |
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240 | int count=0; |
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241 | for(int i=0;i<xdim*ydim;i++) { |
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242 | if(momentMap[i]>0.){ |
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243 | bool addPixel = false; |
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244 | for(int z=0;z<zdim;z++) addPixel = addPixel || isObj[z*xdim*ydim+i]; |
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245 | if(addPixel) temp[count++] = log10(momentMap[i]); |
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246 | } |
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247 | } |
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248 | float z1,z2; |
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249 | z1 = z2 = temp[0]; |
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250 | for(int i=1;i<count;i++){ |
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251 | if(temp[i]<z1) z1 = temp[i]; |
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252 | if(temp[i]>z2) z2 = temp[i]; |
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253 | } |
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254 | |
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255 | for(int i=0;i<xdim*ydim;i++) { |
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256 | bool addPixel = false; |
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257 | for(int z=0;z<zdim;z++) addPixel = addPixel || isObj[z*xdim*ydim+i]; |
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258 | addPixel = addPixel && (momentMap[i]>0.); |
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259 | if(!addPixel) momentMap[i] = z1-1.; |
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260 | else momentMap[i] = log10(momentMap[i]); |
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261 | } |
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262 | |
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263 | // Have now done all necessary calculations for moment map. |
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264 | // Now produce the plot |
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265 | |
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266 | float tr[6] = {boxXmin,1.,0.,boxYmin,0.,1.}; |
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267 | cpggray(momentMap,xdim,ydim,1,xdim,1,ydim,z2,z1,tr); |
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268 | cpgbox("bcnst",0.,0,"bcnst",0.,0); |
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269 | cpgsch(1.5); |
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270 | std::string wedgeLabel = "Integrated Flux "; |
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271 | if(this->par.getFlagNegative()) |
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272 | wedgeLabel = "-1. " + times + " " + wedgeLabel; |
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273 | if(this->head.isWCS()) |
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274 | wedgeLabel += "[" + this->head.getIntFluxUnits() + "]"; |
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275 | else wedgeLabel += "[" + this->head.getFluxUnits() + "]"; |
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276 | cpgwedglog("rg",3.2,2,z2,z1,wedgeLabel.c_str()); |
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277 | |
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278 | delete [] momentMap; |
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279 | delete [] temp; |
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280 | delete [] isObj; |
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281 | |
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282 | this->plotBlankEdges(); |
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283 | |
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284 | if(this->head.isWCS()) this->plotWCSaxes(); |
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285 | |
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286 | // now show and label each detection, drawing over the WCS lines. |
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287 | cpgsch(1.0); |
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288 | cpgslw(2); |
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289 | float xoff=0.; |
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290 | float yoff=newplot.cmToCoord(0.5); |
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291 | if(this->par.drawBorders()){ |
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292 | cpgsci(BLUE); |
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293 | for(int i=0;i<this->objectList.size();i++) |
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294 | this->objectList[i].drawBorders(0,0); |
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295 | } |
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296 | cpgsci(RED); |
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297 | std::stringstream label; |
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298 | cpgslw(1); |
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299 | for(int i=0;i<this->objectList.size();i++){ |
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300 | cpgpt1(this->par.getXOffset()+this->objectList[i].getXcentre(), |
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301 | this->par.getYOffset()+this->objectList[i].getYcentre(), |
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302 | CROSS); |
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303 | label.str(""); |
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304 | label << this->objectList[i].getID(); |
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305 | cpgptxt(this->par.getXOffset()+this->objectList[i].getXcentre()-xoff, |
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306 | this->par.getYOffset()+this->objectList[i].getYcentre()-yoff, |
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307 | 0, 0.5, label.str().c_str()); |
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308 | } |
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309 | |
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310 | } |
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311 | |
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312 | |
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313 | cpgclos(); |
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314 | } |
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315 | |
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316 | } |
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317 | |
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318 | /*********************************************************/ |
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319 | |
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320 | void Cube::plotMomentMap(std::vector<std::string> pgDestination) |
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321 | { |
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322 | /** |
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323 | * Creates a 0th moment map of the detections, which is written to each |
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324 | * of the PGPlot devices mentioned in pgDestination. |
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325 | * The advantage of this function is that the map is only calculated once, |
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326 | * even if multiple maps are required. |
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327 | * The map is done in greyscale, where the scale indicates the integrated |
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328 | * flux at each spatial pixel. |
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329 | * The boundaries of each detection are drawn, and each object is numbered |
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330 | * (to match the output list and spectra). |
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331 | * The primary grid scale is pixel coordinate, and if the WCS is valid, |
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332 | * the correct WCS gridlines are also drawn. |
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333 | * \param pgDestination A set of PGPLOT devices that are to be |
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334 | * opened, each in the typical PGPLOT format. |
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335 | */ |
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336 | |
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337 | float boxXmin = this->par.getXOffset() - 1; |
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338 | float boxYmin = this->par.getYOffset() - 1; |
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339 | |
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340 | long xdim=this->axisDim[0]; |
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341 | long ydim=this->axisDim[1]; |
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342 | long zdim=this->axisDim[2]; |
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343 | |
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344 | int numPlots = pgDestination.size(); |
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345 | std::vector<Plot::ImagePlot> plotList(numPlots); |
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346 | std::vector<int> plotFlag(numPlots,0); |
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347 | std::vector<bool> doPlot(numPlots,false); |
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348 | bool plotNeeded = false; |
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349 | |
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350 | for(int i=0;i<numPlots;i++){ |
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351 | |
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352 | plotFlag[i] = plotList[i].setUpPlot(pgDestination[i].c_str(), |
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353 | float(xdim),float(ydim)); |
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354 | |
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355 | if(plotFlag[i]<=0) duchampError("plotMomentMap", |
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356 | "Could not open PGPlot device " |
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357 | + pgDestination[i] + ".\n"); |
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358 | else{ |
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359 | doPlot[i] = true; |
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360 | plotNeeded = true; |
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361 | } |
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362 | } |
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363 | |
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364 | if(plotNeeded){ |
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365 | |
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366 | if(this->objectList.size()==0){ |
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367 | // if there are no detections, we plot an empty field. |
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368 | |
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369 | for(int iplot=0; iplot<numPlots; iplot++){ |
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370 | plotList[iplot].goToPlot(); |
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371 | plotList[iplot].makeTitle(this->pars().getImageFile()); |
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372 | |
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373 | plotList[iplot].drawMapBox(boxXmin+0.5,boxXmin+xdim+0.5, |
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374 | boxYmin+0.5,boxYmin+ydim+0.5, |
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375 | "X pixel","Y pixel"); |
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376 | |
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377 | this->plotBlankEdges(); |
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378 | |
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379 | if(this->head.isWCS()) this->plotWCSaxes(); |
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380 | } |
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381 | |
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382 | } |
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383 | else { |
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384 | // if there are some detections, do the calculations first before |
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385 | // plotting anything. |
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386 | |
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387 | for(int iplot=0; iplot<numPlots; iplot++){ |
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388 | // Although plot the axes so that the user knows something is |
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389 | // being done (at least, they will if there is an /xs plot) |
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390 | plotList[iplot].goToPlot(); |
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391 | plotList[iplot].makeTitle(this->pars().getImageFile()); |
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392 | |
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393 | plotList[iplot].drawMapBox(boxXmin+0.5,boxXmin+xdim+0.5, |
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394 | boxYmin+0.5,boxYmin+ydim+0.5, |
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395 | "X pixel","Y pixel"); |
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396 | |
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397 | if(pgDestination[iplot]=="/xs") |
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398 | cpgptxt(boxXmin+0.5+xdim/2., boxYmin+0.5+ydim/2., 0, 0.5, |
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399 | "Calculating map..."); |
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400 | } |
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401 | |
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402 | bool *isObj = new bool[xdim*ydim*zdim]; |
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403 | for(int i=0;i<xdim*ydim*zdim;i++) isObj[i] = false; |
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404 | for(int i=0;i<this->objectList.size();i++){ |
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405 | std::vector<Voxel> voxlist = |
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406 | this->objectList[i].pixels().getPixelSet(); |
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407 | for(int p=0;p<voxlist.size();p++){ |
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408 | int pixelpos = voxlist[p].getX() + xdim*voxlist[p].getY() + |
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409 | xdim*ydim*voxlist[p].getZ(); |
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410 | isObj[pixelpos] = true; |
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411 | } |
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412 | } |
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413 | |
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414 | float *momentMap = new float[xdim*ydim]; |
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415 | // Initialise to zero |
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416 | for(int i=0;i<xdim*ydim;i++) momentMap[i] = 0.; |
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417 | |
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418 | // if we are looking for negative features, we need to invert the |
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419 | // detected pixels for the moment map |
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420 | float sign = 1.; |
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421 | if(this->pars().getFlagNegative()) sign = -1.; |
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422 | |
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423 | float deltaVel; |
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424 | double x,y; |
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425 | |
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426 | double *zArray = new double[zdim]; |
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427 | for(int z=0; z<zdim; z++) zArray[z] = double(z); |
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428 | |
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429 | double *world = new double[zdim]; |
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430 | |
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431 | for(int pix=0; pix<xdim*ydim; pix++){ |
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432 | |
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433 | x = double(pix%xdim); |
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434 | y = double(pix/xdim); |
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435 | |
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436 | delete [] world; |
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437 | world = this->head.pixToVel(x,y,zArray,zdim); |
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438 | |
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439 | for(int z=0; z<zdim; z++){ |
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440 | int pos = z*xdim*ydim + pix; // the voxel in the cube |
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441 | if(isObj[pos]){ // if it's an object pixel... |
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442 | // delta-vel is half the distance between adjacent channels. |
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443 | // if at end, then just use 0-1 or (zdim-1)-(zdim-2) distance |
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444 | if(z==0){ |
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445 | if(zdim==1) deltaVel=1.; // pathological case -- if 2D image. |
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446 | else deltaVel = world[z+1] - world[z]; |
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447 | } |
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448 | else if(z==(zdim-1)) deltaVel = world[z-1] - world[z]; |
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449 | else deltaVel = (world[z+1] - world[z-1]) / 2.; |
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450 | |
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451 | momentMap[pix] += sign * this->array[pos] * fabs(deltaVel); |
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452 | |
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453 | } |
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454 | } |
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455 | |
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456 | } |
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457 | |
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458 | delete [] world; |
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459 | delete [] zArray; |
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460 | |
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461 | float *temp = new float[xdim*ydim]; |
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462 | int count=0; |
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463 | for(int i=0;i<xdim*ydim;i++) { |
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464 | if(momentMap[i]>0.){ |
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465 | bool addPixel = false; |
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466 | for(int z=0;z<zdim;z++) addPixel = addPixel || isObj[z*xdim*ydim+i]; |
---|
467 | if(addPixel) temp[count++] = log10(momentMap[i]); |
---|
468 | } |
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469 | } |
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470 | float z1,z2; |
---|
471 | z1 = z2 = temp[0]; |
---|
472 | for(int i=1;i<count;i++){ |
---|
473 | if(temp[i]<z1) z1 = temp[i]; |
---|
474 | if(temp[i]>z2) z2 = temp[i]; |
---|
475 | } |
---|
476 | delete [] temp; |
---|
477 | |
---|
478 | for(int i=0;i<xdim*ydim;i++) { |
---|
479 | bool addPixel = false; |
---|
480 | for(int z=0;z<zdim;z++) addPixel = addPixel || isObj[z*xdim*ydim+i]; |
---|
481 | addPixel = addPixel && (momentMap[i]>0.); |
---|
482 | if(!addPixel) momentMap[i] = z1-1.; |
---|
483 | else momentMap[i] = log10(momentMap[i]); |
---|
484 | } |
---|
485 | |
---|
486 | delete [] isObj; |
---|
487 | |
---|
488 | // Have now done all necessary calculations for moment map. |
---|
489 | // Now produce the plot |
---|
490 | |
---|
491 | for(int iplot=0; iplot<numPlots; iplot++){ |
---|
492 | plotList[iplot].goToPlot(); |
---|
493 | |
---|
494 | float tr[6] = {boxXmin,1.,0.,boxYmin,0.,1.}; |
---|
495 | cpggray(momentMap,xdim,ydim,1,xdim,1,ydim,z2,z1,tr); |
---|
496 | cpgbox("bcnst",0.,0,"bcnst",0.,0); |
---|
497 | cpgsch(1.5); |
---|
498 | std::string wedgeLabel = "Integrated Flux "; |
---|
499 | if(this->par.getFlagNegative()) |
---|
500 | wedgeLabel = "-1. " + times + " " + wedgeLabel; |
---|
501 | if(this->head.isWCS()) |
---|
502 | wedgeLabel += "[" + this->head.getIntFluxUnits() + "]"; |
---|
503 | else wedgeLabel += "[" + this->head.getFluxUnits() + "]"; |
---|
504 | cpgwedglog("rg",3.2,2,z2,z1,wedgeLabel.c_str()); |
---|
505 | |
---|
506 | |
---|
507 | this->plotBlankEdges(); |
---|
508 | |
---|
509 | if(this->head.isWCS()) this->plotWCSaxes(); |
---|
510 | |
---|
511 | // now show and label each detection, drawing over the WCS lines. |
---|
512 | cpgsch(1.0); |
---|
513 | cpgslw(2); |
---|
514 | float xoff=0.; |
---|
515 | float yoff=plotList[iplot].cmToCoord(0.5); |
---|
516 | if(this->par.drawBorders()){ |
---|
517 | cpgsci(BLUE); |
---|
518 | for(int i=0;i<this->objectList.size();i++) |
---|
519 | this->objectList[i].drawBorders(0,0); |
---|
520 | } |
---|
521 | cpgsci(RED); |
---|
522 | std::stringstream label; |
---|
523 | cpgslw(1); |
---|
524 | for(int i=0;i<this->objectList.size();i++){ |
---|
525 | cpgpt1(this->par.getXOffset()+this->objectList[i].getXcentre(), |
---|
526 | this->par.getYOffset()+this->objectList[i].getYcentre(), |
---|
527 | CROSS); |
---|
528 | label.str(""); |
---|
529 | label << this->objectList[i].getID(); |
---|
530 | cpgptxt(this->par.getXOffset()+this->objectList[i].getXcentre()-xoff, |
---|
531 | this->par.getYOffset()+this->objectList[i].getYcentre()-yoff, |
---|
532 | 0, 0.5, label.str().c_str()); |
---|
533 | } |
---|
534 | |
---|
535 | } // end of iplot loop over number of devices |
---|
536 | |
---|
537 | delete [] momentMap; |
---|
538 | |
---|
539 | } // end of else (from if(numdetections==0) ) |
---|
540 | |
---|
541 | |
---|
542 | for(int iplot=0; iplot<numPlots; iplot++){ |
---|
543 | plotList[iplot].goToPlot(); |
---|
544 | cpgclos(); |
---|
545 | } |
---|
546 | |
---|
547 | } |
---|
548 | |
---|
549 | } |
---|
550 | |
---|
551 | /*********************************************************/ |
---|
552 | |
---|
553 | |
---|
554 | void Cube::plotWCSaxes() |
---|
555 | { |
---|
556 | /** |
---|
557 | * A front-end to the cpgsbox command, to draw the gridlines for the WCS |
---|
558 | * over the current plot. |
---|
559 | * Lines are drawn in dark green over the full plot area, and the axis |
---|
560 | * labels are written on the top and on the right hand sides, so as not |
---|
561 | * to conflict with other labels. |
---|
562 | */ |
---|
563 | |
---|
564 | float boxXmin=0,boxYmin=0; |
---|
565 | |
---|
566 | char idents[3][80], opt[2], nlcprm[1]; |
---|
567 | |
---|
568 | struct wcsprm *tempwcs; |
---|
569 | tempwcs = this->head.getWCS(); |
---|
570 | |
---|
571 | strcpy(idents[0], tempwcs->lngtyp); |
---|
572 | strcpy(idents[1], tempwcs->lattyp); |
---|
573 | strcpy(idents[2], ""); |
---|
574 | if(strcmp(tempwcs->lngtyp,"RA")==0) opt[0] = 'G'; |
---|
575 | else opt[0] = 'D'; |
---|
576 | opt[1] = 'E'; |
---|
577 | |
---|
578 | float blc[2], scl, trc[2]; |
---|
579 | blc[0] = boxXmin + 0.5; |
---|
580 | blc[1] = boxYmin + 0.5; |
---|
581 | trc[0] = boxXmin + this->axisDim[0]+0.5; |
---|
582 | trc[1] = boxYmin + this->axisDim[1]+0.5; |
---|
583 | |
---|
584 | int lineWidth; |
---|
585 | cpgqlw(&lineWidth); |
---|
586 | int colour; |
---|
587 | cpgqci(&colour); |
---|
588 | float size; |
---|
589 | cpgqch(&size); |
---|
590 | cpgsci(GREEN); |
---|
591 | cpgsch(0.8); |
---|
592 | int c0[7], ci[7], gcode[2], ic, ierr; |
---|
593 | for(int i=0;i<7;i++) c0[i] = -1; |
---|
594 | /* define a Dark Green colour. */ |
---|
595 | cpgscr(17, 0.3, 0.5, 0.3); |
---|
596 | |
---|
597 | gcode[0] = 2; // type of grid to draw: 0=none, 1=ticks only, 2=full grid |
---|
598 | gcode[1] = 2; |
---|
599 | |
---|
600 | double cache[257][4], grid1[9], grid2[9], nldprm[8]; |
---|
601 | grid1[0] = 0.0; |
---|
602 | grid2[0] = 0.0; |
---|
603 | |
---|
604 | // Draw the celestial grid with no intermediate tick marks. |
---|
605 | // Set LABCTL=2100 to write 1st coord on top, and 2nd on right |
---|
606 | |
---|
607 | //Colour indices used by cpgsbox: make it all the same colour for thin |
---|
608 | // line case. |
---|
609 | ci[0] = 17; // grid lines, coord 1 |
---|
610 | ci[1] = 17; // grid lines, coord 2 |
---|
611 | ci[2] = 17; // numeric labels, coord 1 |
---|
612 | ci[3] = 17; // numeric labels, coord 2 |
---|
613 | ci[4] = 17; // axis annotation, coord 1 |
---|
614 | ci[5] = 17; // axis annotation, coord 2 |
---|
615 | ci[6] = 17; // title |
---|
616 | |
---|
617 | cpgsbox(blc, trc, idents, opt, 2100, 0, ci, gcode, 0.0, 0, grid1, 0, grid2, |
---|
618 | 0, pgwcsl_, 1, WCSLEN, 1, nlcprm, (int *)tempwcs, |
---|
619 | nldprm, 256, &ic, cache, &ierr); |
---|
620 | |
---|
621 | wcsfree(tempwcs); |
---|
622 | |
---|
623 | cpgsci(colour); |
---|
624 | cpgsch(size); |
---|
625 | cpgslw(lineWidth); |
---|
626 | } |
---|
627 | |
---|