[299] | 1 | // ----------------------------------------------------------------------- |
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| 2 | // plotting.cc: Plot the moment map and detection maps, showing the |
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| 3 | // location of the detected objects. |
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| 4 | // ----------------------------------------------------------------------- |
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| 5 | // Copyright (C) 2006, Matthew Whiting, ATNF |
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| 6 | // |
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| 7 | // This program is free software; you can redistribute it and/or modify it |
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| 8 | // under the terms of the GNU General Public License as published by the |
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| 9 | // Free Software Foundation; either version 2 of the License, or (at your |
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| 10 | // option) any later version. |
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| 11 | // |
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| 12 | // Duchamp is distributed in the hope that it will be useful, but WITHOUT |
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| 13 | // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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| 14 | // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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| 15 | // for more details. |
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| 16 | // |
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| 17 | // You should have received a copy of the GNU General Public License |
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| 18 | // along with Duchamp; if not, write to the Free Software Foundation, |
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| 19 | // Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA |
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| 20 | // |
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| 21 | // Correspondence concerning Duchamp may be directed to: |
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| 22 | // Internet email: Matthew.Whiting [at] atnf.csiro.au |
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| 23 | // Postal address: Dr. Matthew Whiting |
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| 24 | // Australia Telescope National Facility, CSIRO |
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| 25 | // PO Box 76 |
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| 26 | // Epping NSW 1710 |
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| 27 | // AUSTRALIA |
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| 28 | // ----------------------------------------------------------------------- |
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[3] | 29 | #include <iostream> |
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| 30 | #include <iomanip> |
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| 31 | #include <sstream> |
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| 32 | #include <math.h> |
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| 33 | #include <cpgplot.h> |
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[401] | 34 | #include <wcslib/cpgsbox.h> |
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| 35 | #include <wcslib/pgwcsl.h> |
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[394] | 36 | #include <wcslib/wcs.h> |
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[393] | 37 | #include <duchamp/duchamp.hh> |
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| 38 | #include <duchamp/param.hh> |
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| 39 | #include <duchamp/fitsHeader.hh> |
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| 40 | #include <duchamp/PixelMap/Object3D.hh> |
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| 41 | #include <duchamp/Cubes/cubes.hh> |
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[463] | 42 | #include <duchamp/Cubes/cubeUtils.hh> |
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[393] | 43 | #include <duchamp/Cubes/plots.hh> |
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| 44 | #include <duchamp/Utils/utils.hh> |
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| 45 | #include <duchamp/Utils/mycpgplot.hh> |
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[3] | 46 | |
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[146] | 47 | using namespace mycpgplot; |
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[258] | 48 | using namespace PixelInfo; |
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[3] | 49 | |
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[378] | 50 | namespace duchamp |
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| 51 | { |
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| 52 | |
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[232] | 53 | void Cube::plotDetectionMap(std::string pgDestination) |
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[3] | 54 | { |
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| 55 | /** |
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[220] | 56 | * Creates a map of the spatial locations of the detections, which is |
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| 57 | * written to the PGPlot device given by pgDestination. |
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| 58 | * The map is done in greyscale, where the scale indicates the number of |
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| 59 | * velocity channels that each spatial pixel is detected in. |
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| 60 | * The boundaries of each detection are drawn, and each object is numbered |
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| 61 | * (to match the output list and spectra). |
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| 62 | * The primary grid scale is pixel coordinate, and if the WCS is valid, |
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| 63 | * the correct WCS gridlines are also drawn. |
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[222] | 64 | * \param pgDestination The PGPLOT device to be opened, in the typical PGPLOT format. |
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[3] | 65 | */ |
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| 66 | |
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[186] | 67 | // These are the minimum values for the X and Y ranges of the box drawn by |
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| 68 | // pgplot (without the half-pixel difference). |
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| 69 | // The -1 is necessary because the arrays we are dealing with start at 0 |
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| 70 | // index, while the ranges given in the subsection start at 1... |
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[3] | 71 | float boxXmin = this->par.getXOffset() - 1; |
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| 72 | float boxYmin = this->par.getYOffset() - 1; |
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| 73 | |
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| 74 | long xdim=this->axisDim[0]; |
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| 75 | long ydim=this->axisDim[1]; |
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| 76 | Plot::ImagePlot newplot; |
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[103] | 77 | int flag = newplot.setUpPlot(pgDestination.c_str(),float(xdim),float(ydim)); |
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[3] | 78 | |
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[103] | 79 | if(flag<=0){ |
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[293] | 80 | duchampError("Plot Detection Map", |
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[186] | 81 | "Could not open PGPlot device " + pgDestination + ".\n"); |
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[103] | 82 | } |
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| 83 | else{ |
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[3] | 84 | |
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[103] | 85 | newplot.makeTitle(this->pars().getImageFile()); |
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[3] | 86 | |
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[186] | 87 | newplot.drawMapBox(boxXmin+0.5,boxXmin+xdim+0.5, |
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| 88 | boxYmin+0.5,boxYmin+ydim+0.5, |
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| 89 | "X pixel","Y pixel"); |
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[3] | 90 | |
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[208] | 91 | // if(this->objectList.size()>0){ |
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| 92 | // if there are no detections, there will be nothing to plot here |
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[3] | 93 | |
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[208] | 94 | float *detectMap = new float[xdim*ydim]; |
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| 95 | int maxNum = this->detectMap[0]; |
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| 96 | detectMap[0] = float(maxNum); |
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| 97 | for(int pix=1;pix<xdim*ydim;pix++){ |
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| 98 | detectMap[pix] = float(this->detectMap[pix]); |
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| 99 | if(this->detectMap[pix] > maxNum) maxNum = this->detectMap[pix]; |
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| 100 | } |
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[3] | 101 | |
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[208] | 102 | if(maxNum>0){ // if there are no detections, it will be 0. |
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[3] | 103 | |
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[204] | 104 | maxNum = 5 * ((maxNum-1)/5 + 1); // move to next multiple of 5 |
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| 105 | |
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[103] | 106 | float tr[6] = {boxXmin,1.,0.,boxYmin,0.,1.}; |
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| 107 | cpggray(detectMap,xdim,ydim,1,xdim,1,ydim,maxNum,0,tr); |
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[208] | 108 | |
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| 109 | // delete [] detectMap; |
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[103] | 110 | cpgbox("bcnst",0.,0,"bcnst",0.,0); |
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| 111 | cpgsch(1.5); |
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| 112 | cpgwedg("rg",3.2,2,maxNum,0,"Number of detected channels"); |
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| 113 | } |
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[208] | 114 | delete [] detectMap; |
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| 115 | |
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[316] | 116 | drawBlankEdges(this->array,this->axisDim[0],this->axisDim[1],this->par); |
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[208] | 117 | |
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[103] | 118 | if(this->head.isWCS()) this->plotWCSaxes(); |
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[3] | 119 | |
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[291] | 120 | if(this->objectList->size()>0){ |
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[186] | 121 | // now show and label each detection, drawing over the WCS lines. |
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[3] | 122 | |
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[103] | 123 | cpgsch(1.0); |
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| 124 | cpgslw(2); |
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[186] | 125 | float xoff=0.; |
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| 126 | float yoff=newplot.cmToCoord(0.5); |
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[103] | 127 | if(this->par.drawBorders()){ |
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[316] | 128 | cpgsci(DUCHAMP_OBJECT_OUTLINE_COLOUR); |
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[291] | 129 | for(int i=0;i<this->objectList->size();i++) |
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| 130 | this->objectList->at(i).drawBorders(0,0); |
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[103] | 131 | } |
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[316] | 132 | cpgsci(DUCHAMP_ID_TEXT_COLOUR); |
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[103] | 133 | std::stringstream label; |
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| 134 | cpgslw(1); |
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[291] | 135 | for(int i=0;i<this->objectList->size();i++){ |
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| 136 | cpgpt1(this->par.getXOffset()+this->objectList->at(i).getXPeak(), |
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| 137 | this->par.getYOffset()+this->objectList->at(i).getYPeak(), |
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[146] | 138 | CROSS); |
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[103] | 139 | label.str(""); |
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[291] | 140 | label << this->objectList->at(i).getID(); |
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| 141 | cpgptxt(this->par.getXOffset()+this->objectList->at(i).getXPeak()-xoff, |
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| 142 | this->par.getYOffset()+this->objectList->at(i).getYPeak()-yoff, |
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[103] | 143 | 0, 0.5, label.str().c_str()); |
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| 144 | } |
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| 145 | |
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[3] | 146 | } |
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| 147 | |
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[103] | 148 | cpgclos(); |
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[3] | 149 | } |
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| 150 | } |
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| 151 | |
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| 152 | /*********************************************************/ |
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| 153 | |
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[232] | 154 | void Cube::plotMomentMap(std::string pgDestination) |
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[3] | 155 | { |
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| 156 | /** |
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[290] | 157 | * Uses the other function |
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| 158 | * Cube::plotMomentMap(std::vector<std::string>) to plot the moment |
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| 159 | * map. |
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| 160 | * \param pgDestination The PGPLOT device that the map is to be written to. |
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[3] | 161 | */ |
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| 162 | |
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[290] | 163 | std::vector<std::string> devicelist; |
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| 164 | devicelist.push_back(pgDestination); |
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| 165 | this->plotMomentMap(devicelist); |
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[3] | 166 | } |
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| 167 | |
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| 168 | /*********************************************************/ |
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| 169 | |
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[232] | 170 | void Cube::plotMomentMap(std::vector<std::string> pgDestination) |
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[203] | 171 | { |
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| 172 | /** |
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[220] | 173 | * Creates a 0th moment map of the detections, which is written to each |
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| 174 | * of the PGPlot devices mentioned in pgDestination. |
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| 175 | * The advantage of this function is that the map is only calculated once, |
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| 176 | * even if multiple maps are required. |
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| 177 | * The map is done in greyscale, where the scale indicates the integrated |
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| 178 | * flux at each spatial pixel. |
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| 179 | * The boundaries of each detection are drawn, and each object is numbered |
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| 180 | * (to match the output list and spectra). |
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| 181 | * The primary grid scale is pixel coordinate, and if the WCS is valid, |
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| 182 | * the correct WCS gridlines are also drawn. |
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[222] | 183 | * \param pgDestination A set of PGPLOT devices that are to be |
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| 184 | * opened, each in the typical PGPLOT format. |
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[203] | 185 | */ |
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[3] | 186 | |
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[203] | 187 | float boxXmin = this->par.getXOffset() - 1; |
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| 188 | float boxYmin = this->par.getYOffset() - 1; |
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| 189 | |
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| 190 | long xdim=this->axisDim[0]; |
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| 191 | long ydim=this->axisDim[1]; |
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| 192 | long zdim=this->axisDim[2]; |
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| 193 | |
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| 194 | int numPlots = pgDestination.size(); |
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[232] | 195 | std::vector<Plot::ImagePlot> plotList(numPlots); |
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| 196 | std::vector<int> plotFlag(numPlots,0); |
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| 197 | std::vector<bool> doPlot(numPlots,false); |
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[203] | 198 | bool plotNeeded = false; |
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| 199 | |
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| 200 | for(int i=0;i<numPlots;i++){ |
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| 201 | |
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[485] | 202 | plotFlag[i] = plotList[i].setUpPlot(pgDestination[i], |
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[203] | 203 | float(xdim),float(ydim)); |
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| 204 | |
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[293] | 205 | if(plotFlag[i]<=0) duchampError("Plot Moment Map", |
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[203] | 206 | "Could not open PGPlot device " |
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| 207 | + pgDestination[i] + ".\n"); |
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| 208 | else{ |
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| 209 | doPlot[i] = true; |
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| 210 | plotNeeded = true; |
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| 211 | } |
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[485] | 212 | |
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[203] | 213 | } |
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| 214 | |
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| 215 | if(plotNeeded){ |
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| 216 | |
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[291] | 217 | if(this->objectList->size()==0){ |
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[203] | 218 | // if there are no detections, we plot an empty field. |
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| 219 | |
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| 220 | for(int iplot=0; iplot<numPlots; iplot++){ |
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| 221 | plotList[iplot].goToPlot(); |
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| 222 | plotList[iplot].makeTitle(this->pars().getImageFile()); |
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| 223 | |
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| 224 | plotList[iplot].drawMapBox(boxXmin+0.5,boxXmin+xdim+0.5, |
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| 225 | boxYmin+0.5,boxYmin+ydim+0.5, |
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| 226 | "X pixel","Y pixel"); |
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| 227 | |
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[316] | 228 | drawBlankEdges(this->array,this->axisDim[0],this->axisDim[1],this->par); |
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[203] | 229 | |
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| 230 | if(this->head.isWCS()) this->plotWCSaxes(); |
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| 231 | } |
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| 232 | |
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| 233 | } |
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| 234 | else { |
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| 235 | // if there are some detections, do the calculations first before |
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| 236 | // plotting anything. |
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| 237 | |
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| 238 | for(int iplot=0; iplot<numPlots; iplot++){ |
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| 239 | // Although plot the axes so that the user knows something is |
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| 240 | // being done (at least, they will if there is an /xs plot) |
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| 241 | plotList[iplot].goToPlot(); |
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| 242 | plotList[iplot].makeTitle(this->pars().getImageFile()); |
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| 243 | |
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| 244 | plotList[iplot].drawMapBox(boxXmin+0.5,boxXmin+xdim+0.5, |
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| 245 | boxYmin+0.5,boxYmin+ydim+0.5, |
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| 246 | "X pixel","Y pixel"); |
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| 247 | |
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| 248 | if(pgDestination[iplot]=="/xs") |
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| 249 | cpgptxt(boxXmin+0.5+xdim/2., boxYmin+0.5+ydim/2., 0, 0.5, |
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| 250 | "Calculating map..."); |
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| 251 | } |
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| 252 | |
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| 253 | bool *isObj = new bool[xdim*ydim*zdim]; |
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| 254 | for(int i=0;i<xdim*ydim*zdim;i++) isObj[i] = false; |
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[291] | 255 | for(int i=0;i<this->objectList->size();i++){ |
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[258] | 256 | std::vector<Voxel> voxlist = |
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[291] | 257 | this->objectList->at(i).pixels().getPixelSet(); |
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[258] | 258 | for(int p=0;p<voxlist.size();p++){ |
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| 259 | int pixelpos = voxlist[p].getX() + xdim*voxlist[p].getY() + |
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| 260 | xdim*ydim*voxlist[p].getZ(); |
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[203] | 261 | isObj[pixelpos] = true; |
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| 262 | } |
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| 263 | } |
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| 264 | |
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| 265 | float *momentMap = new float[xdim*ydim]; |
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| 266 | // Initialise to zero |
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| 267 | for(int i=0;i<xdim*ydim;i++) momentMap[i] = 0.; |
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| 268 | |
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| 269 | // if we are looking for negative features, we need to invert the |
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| 270 | // detected pixels for the moment map |
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| 271 | float sign = 1.; |
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| 272 | if(this->pars().getFlagNegative()) sign = -1.; |
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| 273 | |
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| 274 | float deltaVel; |
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| 275 | double x,y; |
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| 276 | |
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| 277 | double *zArray = new double[zdim]; |
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| 278 | for(int z=0; z<zdim; z++) zArray[z] = double(z); |
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| 279 | |
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| 280 | double *world = new double[zdim]; |
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| 281 | |
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| 282 | for(int pix=0; pix<xdim*ydim; pix++){ |
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| 283 | |
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| 284 | x = double(pix%xdim); |
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| 285 | y = double(pix/xdim); |
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| 286 | |
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| 287 | delete [] world; |
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| 288 | world = this->head.pixToVel(x,y,zArray,zdim); |
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| 289 | |
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| 290 | for(int z=0; z<zdim; z++){ |
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| 291 | int pos = z*xdim*ydim + pix; // the voxel in the cube |
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| 292 | if(isObj[pos]){ // if it's an object pixel... |
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| 293 | // delta-vel is half the distance between adjacent channels. |
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| 294 | // if at end, then just use 0-1 or (zdim-1)-(zdim-2) distance |
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| 295 | if(z==0){ |
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| 296 | if(zdim==1) deltaVel=1.; // pathological case -- if 2D image. |
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| 297 | else deltaVel = world[z+1] - world[z]; |
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| 298 | } |
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| 299 | else if(z==(zdim-1)) deltaVel = world[z-1] - world[z]; |
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| 300 | else deltaVel = (world[z+1] - world[z-1]) / 2.; |
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| 301 | |
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| 302 | momentMap[pix] += sign * this->array[pos] * fabs(deltaVel); |
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| 303 | |
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| 304 | } |
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| 305 | } |
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| 306 | |
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| 307 | } |
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| 308 | |
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| 309 | delete [] world; |
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| 310 | delete [] zArray; |
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| 311 | |
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| 312 | float *temp = new float[xdim*ydim]; |
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| 313 | int count=0; |
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| 314 | for(int i=0;i<xdim*ydim;i++) { |
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| 315 | if(momentMap[i]>0.){ |
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| 316 | bool addPixel = false; |
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| 317 | for(int z=0;z<zdim;z++) addPixel = addPixel || isObj[z*xdim*ydim+i]; |
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| 318 | if(addPixel) temp[count++] = log10(momentMap[i]); |
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| 319 | } |
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| 320 | } |
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| 321 | float z1,z2; |
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| 322 | z1 = z2 = temp[0]; |
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| 323 | for(int i=1;i<count;i++){ |
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| 324 | if(temp[i]<z1) z1 = temp[i]; |
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| 325 | if(temp[i]>z2) z2 = temp[i]; |
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| 326 | } |
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| 327 | delete [] temp; |
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| 328 | |
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| 329 | for(int i=0;i<xdim*ydim;i++) { |
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| 330 | bool addPixel = false; |
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| 331 | for(int z=0;z<zdim;z++) addPixel = addPixel || isObj[z*xdim*ydim+i]; |
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| 332 | addPixel = addPixel && (momentMap[i]>0.); |
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| 333 | if(!addPixel) momentMap[i] = z1-1.; |
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| 334 | else momentMap[i] = log10(momentMap[i]); |
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| 335 | } |
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| 336 | |
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| 337 | delete [] isObj; |
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| 338 | |
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| 339 | // Have now done all necessary calculations for moment map. |
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| 340 | // Now produce the plot |
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| 341 | |
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| 342 | for(int iplot=0; iplot<numPlots; iplot++){ |
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| 343 | plotList[iplot].goToPlot(); |
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| 344 | |
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| 345 | float tr[6] = {boxXmin,1.,0.,boxYmin,0.,1.}; |
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| 346 | cpggray(momentMap,xdim,ydim,1,xdim,1,ydim,z2,z1,tr); |
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| 347 | cpgbox("bcnst",0.,0,"bcnst",0.,0); |
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| 348 | cpgsch(1.5); |
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[232] | 349 | std::string wedgeLabel = "Integrated Flux "; |
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[203] | 350 | if(this->par.getFlagNegative()) |
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| 351 | wedgeLabel = "-1. " + times + " " + wedgeLabel; |
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| 352 | if(this->head.isWCS()) |
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| 353 | wedgeLabel += "[" + this->head.getIntFluxUnits() + "]"; |
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| 354 | else wedgeLabel += "[" + this->head.getFluxUnits() + "]"; |
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| 355 | cpgwedglog("rg",3.2,2,z2,z1,wedgeLabel.c_str()); |
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| 356 | |
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| 357 | |
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[316] | 358 | drawBlankEdges(this->array,this->axisDim[0],this->axisDim[1],this->par); |
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[203] | 359 | |
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| 360 | if(this->head.isWCS()) this->plotWCSaxes(); |
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| 361 | |
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| 362 | // now show and label each detection, drawing over the WCS lines. |
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| 363 | cpgsch(1.0); |
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| 364 | cpgslw(2); |
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| 365 | float xoff=0.; |
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| 366 | float yoff=plotList[iplot].cmToCoord(0.5); |
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| 367 | if(this->par.drawBorders()){ |
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[316] | 368 | cpgsci(DUCHAMP_OBJECT_OUTLINE_COLOUR); |
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[291] | 369 | for(int i=0;i<this->objectList->size();i++) |
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| 370 | this->objectList->at(i).drawBorders(0,0); |
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[203] | 371 | } |
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[316] | 372 | cpgsci(DUCHAMP_ID_TEXT_COLOUR); |
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[203] | 373 | std::stringstream label; |
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| 374 | cpgslw(1); |
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[291] | 375 | for(int i=0;i<this->objectList->size();i++){ |
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| 376 | cpgpt1(this->par.getXOffset()+this->objectList->at(i).getXPeak(), |
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| 377 | this->par.getYOffset()+this->objectList->at(i).getYPeak(), |
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[203] | 378 | CROSS); |
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| 379 | label.str(""); |
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[291] | 380 | label << this->objectList->at(i).getID(); |
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| 381 | cpgptxt(this->par.getXOffset()+this->objectList->at(i).getXPeak()-xoff, |
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| 382 | this->par.getYOffset()+this->objectList->at(i).getYPeak()-yoff, |
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[203] | 383 | 0, 0.5, label.str().c_str()); |
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| 384 | } |
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| 385 | |
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| 386 | } // end of iplot loop over number of devices |
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| 387 | |
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| 388 | delete [] momentMap; |
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| 389 | |
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| 390 | } // end of else (from if(numdetections==0) ) |
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| 391 | |
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| 392 | |
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| 393 | for(int iplot=0; iplot<numPlots; iplot++){ |
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| 394 | plotList[iplot].goToPlot(); |
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| 395 | cpgclos(); |
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| 396 | } |
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| 397 | |
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| 398 | } |
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| 399 | |
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| 400 | } |
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| 401 | |
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| 402 | /*********************************************************/ |
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| 403 | |
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| 404 | |
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[459] | 405 | void Cube::plotWCSaxes(int textColour, int axisColour) |
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[3] | 406 | { |
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| 407 | /** |
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[220] | 408 | * A front-end to the cpgsbox command, to draw the gridlines for the WCS |
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| 409 | * over the current plot. |
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| 410 | * Lines are drawn in dark green over the full plot area, and the axis |
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| 411 | * labels are written on the top and on the right hand sides, so as not |
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| 412 | * to conflict with other labels. |
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[459] | 413 | * \param textColour The colour index to use for the text labels -- |
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| 414 | * defaults to duchamp::DUCHAMP_ID_TEXT_COLOUR |
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| 415 | * \param axisColour The colour index to use for the axes -- |
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| 416 | * defaults to duchamp::DUCHAMP_WCS_AXIS_COLOUR |
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[3] | 417 | */ |
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| 418 | |
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[203] | 419 | float boxXmin=0,boxYmin=0; |
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[3] | 420 | |
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| 421 | char idents[3][80], opt[2], nlcprm[1]; |
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[103] | 422 | |
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[204] | 423 | struct wcsprm *tempwcs; |
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[103] | 424 | tempwcs = this->head.getWCS(); |
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| 425 | |
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| 426 | strcpy(idents[0], tempwcs->lngtyp); |
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| 427 | strcpy(idents[1], tempwcs->lattyp); |
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[3] | 428 | strcpy(idents[2], ""); |
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[103] | 429 | if(strcmp(tempwcs->lngtyp,"RA")==0) opt[0] = 'G'; |
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[3] | 430 | else opt[0] = 'D'; |
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| 431 | opt[1] = 'E'; |
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| 432 | |
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[270] | 433 | float blc[2], trc[2]; |
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| 434 | // float scl; // --> unused here. |
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[3] | 435 | blc[0] = boxXmin + 0.5; |
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| 436 | blc[1] = boxYmin + 0.5; |
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| 437 | trc[0] = boxXmin + this->axisDim[0]+0.5; |
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| 438 | trc[1] = boxYmin + this->axisDim[1]+0.5; |
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| 439 | |
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[459] | 440 | int existingLineWidth; |
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| 441 | cpgqlw(&existingLineWidth); |
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| 442 | int existingColour; |
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| 443 | cpgqci(&existingColour); |
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| 444 | float existingSize; |
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| 445 | cpgqch(&existingSize); |
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| 446 | // cpgsci(DUCHAMP_ID_TEXT_COLOUR); |
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| 447 | cpgsci(textColour); |
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[3] | 448 | cpgsch(0.8); |
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| 449 | int c0[7], ci[7], gcode[2], ic, ierr; |
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| 450 | for(int i=0;i<7;i++) c0[i] = -1; |
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[316] | 451 | /* define the WCS axes colour */ |
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| 452 | setWCSGreen(); |
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[3] | 453 | |
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| 454 | gcode[0] = 2; // type of grid to draw: 0=none, 1=ticks only, 2=full grid |
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| 455 | gcode[1] = 2; |
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| 456 | |
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| 457 | double cache[257][4], grid1[9], grid2[9], nldprm[8]; |
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| 458 | grid1[0] = 0.0; |
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| 459 | grid2[0] = 0.0; |
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| 460 | |
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[83] | 461 | // Draw the celestial grid with no intermediate tick marks. |
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[3] | 462 | // Set LABCTL=2100 to write 1st coord on top, and 2nd on right |
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[146] | 463 | |
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[186] | 464 | //Colour indices used by cpgsbox: make it all the same colour for thin |
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| 465 | // line case. |
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[459] | 466 | ci[0] = axisColour; // grid lines, coord 1 |
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| 467 | ci[1] = axisColour; // grid lines, coord 2 |
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| 468 | ci[2] = axisColour; // numeric labels, coord 1 |
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| 469 | ci[3] = axisColour; // numeric labels, coord 2 |
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| 470 | ci[4] = axisColour; // axis annotation, coord 1 |
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| 471 | ci[5] = axisColour; // axis annotation, coord 2 |
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| 472 | ci[6] = axisColour; // title |
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[3] | 473 | |
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| 474 | cpgsbox(blc, trc, idents, opt, 2100, 0, ci, gcode, 0.0, 0, grid1, 0, grid2, |
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[103] | 475 | 0, pgwcsl_, 1, WCSLEN, 1, nlcprm, (int *)tempwcs, |
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| 476 | nldprm, 256, &ic, cache, &ierr); |
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[3] | 477 | |
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[103] | 478 | wcsfree(tempwcs); |
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[309] | 479 | free(tempwcs); |
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[103] | 480 | |
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[459] | 481 | cpgsci(existingColour); |
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| 482 | cpgsch(existingSize); |
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| 483 | cpgslw(existingLineWidth); |
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[3] | 484 | } |
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| 485 | |
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[378] | 486 | } |
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| 487 | |
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