source: trunk/src/param.hh @ 438

// -----------------------------------------------------------------------
// param.hh: Definition of the parameter set.
// -----------------------------------------------------------------------
// Copyright (C) 2006, Matthew Whiting, ATNF
//
// This program is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2 of the License, or (at your
// option) any later version.
//
// Duchamp is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License
// along with Duchamp; if not, write to the Free Software Foundation,
// Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
//
// Correspondence concerning Duchamp may be directed to:
//    Internet email: Matthew.Whiting [at] atnf.csiro.au
//    Postal address: Dr. Matthew Whiting
//                    Australia Telescope National Facility, CSIRO
//                    PO Box 76
//                    Epping NSW 1710
//                    AUSTRALIA
// -----------------------------------------------------------------------
#ifndef PARAM_H
#define PARAM_H

#include <iostream>
#include <string>
#include <vector>
#include <math.h>
#include <wcslib/wcs.h>
#include <wcslib/wcshdr.h>
#include <duchamp/Utils/Section.hh>
#include <duchamp/ATrous/filter.hh>

namespace duchamp
{


  class FitsHeader; // foreshadow this so that Param knows it exists

  /**
   * Class to store general parameters.
   *
   * This is a general repository for parameters that are used by all
   * functions. This is how the user interacts with the program, as
   * parameters are read in from disk files through functions in this
   * class.
   */

  class Param
  {
  public:
    /** Default constructor. */
    Param();

    /** Copy constructor for Param. */
    Param(const Param& p);

    /** Assignment operator for Param.*/
    Param& operator= (const Param& p);

    /** Destructor function.  */
    virtual ~Param();

    /** Define the default values of each parameter.*/
    void  defaultValues();

    //-----------------
    // Functions in param.cc
    //
    /** Parse the command line parameters correctly. */
    int    getopts(int argc, char ** argv);

    /** Read in parameters from a disk file. */
    int    readParams(std::string paramfile);

    /** Copy certain necessary FITS header parameters from a FitsHeader
        object */
    void   copyHeaderInfo(FitsHeader &head);

    /** Determine filename in which to save the mask array. */
    std::string outputMaskFile();

    /** Determine filename in which to save the smoothed array. */
    std::string outputSmoothFile();

    /** Determine filename in which to save the reconstructed array. */
    std::string outputReconFile(); 

    /** Determine filename in which to save the residual array from the
        atrous reconstruction. */
    std::string outputResidFile(); 

    /** Print the parameter set in a readable fashion. */
    friend std::ostream& operator<< ( std::ostream& theStream, Param& par);
    friend class Image;

    //------------------
    // Functions in FitsIO/subsection.cc
    //
    /** Make sure the subsection strings are OK. */
    int    verifySubsection();

    /** Set the correct offset values for each axis */
    void   setOffsets(struct wcsprm *wcs);

    /** Set the correct offset values for each axis */
    void   setOffsets(struct wcsprm &wcs);

    //------------------
    // These are in param.cc
    /** Is a pixel value a BLANK? */
    bool   isBlank(float &value);

    /** Is a given channel flagged as being in the Milky Way?*/           
    bool   isInMW(int z);

    /** Is a given pixel position OK for use with stats calculations? */
    bool   isStatOK(int x, int y, int z);

    /** Make a mask array -- an array saying whether each pixel is BLANK
        or not*/
    bool  *makeBlankMask(float *array, int size);


    //--------------------
    // Basic inline accessor functions
    //
    std::string getImageFile(){return imageFile;};
    void   setImageFile(std::string fname){imageFile = fname;};
    std::string getFullImageFile(){
      if(flagSubsection) return imageFile+pixelSec.getSection();
      else return imageFile;
    };
    bool   getFlagSubsection(){return flagSubsection;};
    void   setFlagSubsection(bool flag){flagSubsection=flag;};
    std::string getSubsection(){return pixelSec.getSection();};
    void   setSubsection(std::string range){pixelSec.setSection(range);};
    Section &section(){Section &rsection = pixelSec; return rsection;};
    bool   getFlagReconExists(){return flagReconExists;};
    void   setFlagReconExists(bool flag){flagReconExists=flag;};
    std::string getReconFile(){return reconFile;};
    void   setReconFile(std::string file){reconFile = file;};
    bool   getFlagSmoothExists(){return flagSmoothExists;};
    void   setFlagSmoothExists(bool flag){flagSmoothExists=flag;};
    std::string getSmoothFile(){return smoothFile;};
    void   setSmoothFile(std::string file){smoothFile = file;};
    //
    bool   getFlagLog(){return flagLog;};
    void   setFlagLog(bool flag){flagLog=flag;};
    std::string getLogFile(){return logFile;};
    void   setLogFile(std::string fname){logFile = fname;};
    std::string getOutFile(){return outFile;};
    void   setOutFile(std::string fname){outFile = fname;};
    bool   getFlagSeparateHeader(){return flagSeparateHeader;};
    void   setFlagSeparateHeader(bool b){flagSeparateHeader=b;};
    std::string getHeaderFile(){return headerFile;};
    void   setHeaderFile(std::string s){headerFile=s;};
    std::string getSpectraFile(){return spectraFile;};
    void   setSpectraFile(std::string fname){spectraFile = fname;};
    bool   getFlagTextSpectra(){return flagTextSpectra;};
    void   setFlagTextSpectra(bool b){flagTextSpectra = b;};
    std::string getSpectraTextFile(){return spectraTextFile;};
    void   setSpectraTextFile(std::string fname){spectraTextFile = fname;};
    bool   getFlagOutputMask(){return flagOutputMask;};
    void   setFlagOutputMask(bool flag){flagOutputMask=flag;};
    bool   getFlagOutputSmooth(){return flagOutputSmooth;};
    void   setFlagOutputSmooth(bool flag){flagOutputSmooth=flag;};
    bool   getFlagOutputRecon(){return flagOutputRecon;};
    void   setFlagOutputRecon(bool flag){flagOutputRecon=flag;};
    bool   getFlagOutputResid(){return flagOutputResid;};
    void   setFlagOutputResid(bool flag){flagOutputResid=flag;};
    bool   getFlagVOT(){return flagVOT;};
    void   setFlagVOT(bool flag){flagVOT=flag;};
    std::string getVOTFile(){return votFile;};
    void   setVOTFile(std::string fname){votFile = fname;};
    bool   getFlagKarma(){return flagKarma;};
    void   setFlagKarma(bool flag){flagKarma=flag;};
    std::string getKarmaFile(){return karmaFile;};
    void   setKarmaFile(std::string fname){karmaFile = fname;};
    bool   getFlagMaps(){return flagMaps;};
    void   setFlagMaps(bool flag){flagMaps=flag;};
    std::string getDetectionMap(){return detectionMap;};
    void   setDetectionMap(std::string fname){detectionMap = fname;};
    std::string getMomentMap(){return momentMap;};
    void   setMomentMap(std::string fname){momentMap = fname;};
    bool   getFlagXOutput(){return flagXOutput;};
    void   setFlagXOutput(bool b){flagXOutput=b;};
    int    getPrecFlux(){return precFlux;};
    void   setPrecFlux(int i){precFlux=i;};
    int    getPrecVel(){return precVel;};
    void   setPrecVel(int i){precVel=i;};
    int    getPrecSNR(){return precSNR;};
    void   setPrecSNR(int i){precSNR=i;};
    //
    bool   getFlagNegative(){return flagNegative;};
    void   setFlagNegative(bool flag){flagNegative=flag;};
    bool   getFlagBlankPix(){return flagBlankPix;};
    void   setFlagBlankPix(bool flag){flagBlankPix=flag;};
    float  getBlankPixVal(){return blankPixValue;};
    void   setBlankPixVal(float v){blankPixValue=v;};
    int    getBlankKeyword(){return blankKeyword;};
    void   setBlankKeyword(int v){blankKeyword=v;};
    float  getBscaleKeyword(){return bscaleKeyword;};
    void   setBscaleKeyword(float v){bscaleKeyword=v;};
    float  getBzeroKeyword(){return bzeroKeyword;};
    void   setBzeroKeyword(float v){bzeroKeyword=v;};
    bool   getFlagMW(){return flagMW;};
    void   setFlagMW(bool flag){flagMW=flag;};
    int    getMaxMW(){return maxMW;};
    void   setMaxMW(int m){maxMW=m;};
    int    getMinMW(){return minMW;};
    void   setMinMW(int m){minMW=m;};
    void   setBeamSize(float s){numPixBeam = s;};
    float  getBeamSize(){return numPixBeam;};
    bool   getFlagUsingBeam(){return flagUsingBeam;};
    void   setFlagUsingBeam(bool b){flagUsingBeam=b;};
    std::string getNewFluxUnits(){return newFluxUnits;};
    void setNewFluxUnits(std::string s){newFluxUnits=s;};
    //
    bool   getFlagTrim(){return flagTrim;};
    void   setFlagTrim(bool b){flagTrim=b;};
    bool   getFlagCubeTrimmed(){return hasBeenTrimmed;};
    void   setFlagCubeTrimmed(bool flag){hasBeenTrimmed = flag;};
    long   getBorderLeft(){return borderLeft;};
    void   setBorderLeft(long b){borderLeft = b;};
    long   getBorderRight(){return borderRight;};
    void   setBorderRight(long b){borderRight = b;};
    long   getBorderBottom(){return borderBottom;};
    void   setBorderBottom(long b){borderBottom = b;};
    long   getBorderTop(){return borderTop;};
    void   setBorderTop(long b){borderTop = b;};
    //
    long   getXOffset(){return xSubOffset;};
    void   setXOffset(long o){xSubOffset = o;};
    long   getYOffset(){return ySubOffset;};
    void   setYOffset(long o){ySubOffset = o;};
    long   getZOffset(){return zSubOffset;};
    void   setZOffset(long o){zSubOffset = o;};
    //
    int    getMinPix(){return minPix;};
    void   setMinPix(int m){minPix=m;};
    //   
    bool   getFlagGrowth(){return flagGrowth;};
    void   setFlagGrowth(bool flag){flagGrowth=flag;};
    float  getGrowthCut(){return growthCut;};
    void   setGrowthCut(float c){growthCut=c;};
    //   
    bool   getFlagFDR(){return flagFDR;};
    void   setFlagFDR(bool flag){flagFDR=flag;};
    float  getAlpha(){return alphaFDR;};
    void   setAlpha(float a){alphaFDR=a;};
    //
    bool   getFlagBaseline(){return flagBaseline;};
    void   setFlagBaseline(bool flag){flagBaseline = flag;};
    //
    bool   getFlagStatSec(){return flagStatSec;};
    void   setFlagStatSec(bool flag){flagStatSec=flag;};
    std::string getStatSec(){return statSec.getSection();};
    void   setStatSec(std::string range){statSec.setSection(range);};
    bool   getFlagRobustStats(){return flagRobustStats;};
    void   setFlagRobustStats(bool flag){flagRobustStats=flag;};
    float  getCut(){return snrCut;};
    void   setCut(float c){snrCut=c;};
    float  getThreshold(){return threshold;};
    void   setThreshold(float f){threshold=f;};
    bool   getFlagUserThreshold(){return flagUserThreshold;};
    void   setFlagUserThreshold(bool b){flagUserThreshold=b;};
    //   
    bool   getFlagSmooth(){return flagSmooth;};
    void   setFlagSmooth(bool b){flagSmooth=b;};
    std::string getSmoothType(){return smoothType;};
    void   setSmoothType(std::string s){smoothType=s;};
    int    getHanningWidth(){return hanningWidth;};
    void   setHanningWidth(int f){hanningWidth=f;};
    void   setKernMaj(float f){kernMaj=f;};
    float  getKernMaj(){return kernMaj;};
    void   setKernMin(float f){kernMin=f;};
    float  getKernMin(){return kernMin;};
    void   setKernPA(float f){kernPA=f;};
    float  getKernPA(){return kernPA;};
    //   
    bool   getFlagATrous(){return flagATrous;};
    void   setFlagATrous(bool flag){flagATrous=flag;};
    int    getReconDim(){return reconDim;};
    void   setReconDim(int i){reconDim=i;};
    int    getMinScale(){return scaleMin;};
    void   setMinScale(int s){scaleMin=s;};
    int    getMaxScale(){return scaleMax;};
    void   setMaxScale(int s){scaleMax=s;};
    float  getAtrousCut(){return snrRecon;};
    void   setAtrousCut(float c){snrRecon=c;};
    int    getFilterCode(){return filterCode;};
    void   setFilterCode(int c){filterCode=c;};
    std::string getFilterName(){return reconFilter.getName();};
    Filter& filter(){ Filter &rfilter = reconFilter; return rfilter; }; 
    //   
    bool   getFlagAdjacent(){return flagAdjacent;};
    void   setFlagAdjacent(bool flag){flagAdjacent=flag;};
    float  getThreshS(){return threshSpatial;};
    void   setThreshS(float t){threshSpatial=t;};
    float  getThreshV(){return threshVelocity;};
    void   setThreshV(float t){threshVelocity=t;};
    int    getMinChannels(){return minChannels;};
    void   setMinChannels(int n){minChannels=n;};
    //
    std::string getSpectralMethod(){return spectralMethod;};
    void   setSpectralMethod(std::string s){spectralMethod=s;};
    std::string getSpectralUnits(){return spectralUnits;};
    void   setSpectralUnits(std::string s){spectralUnits=s;};
    std::string getPixelCentre(){return pixelCentre;};
    void   setPixelCentre(std::string s){pixelCentre=s;};
    bool   drawBorders(){return borders;};
    void   setDrawBorders(bool f){borders=f;};
    bool   drawBlankEdge(){return blankEdge;};
    void   setDrawBlankEdge(bool f){blankEdge=f;};

    /** Are we in verbose mode? */
    bool   isVerbose(){return verbose;};
    void   setVerbosity(bool f){verbose=f;};
  
  private:
    // Input files
    std::string imageFile;  ///< The image to be analysed.
    bool   flagSubsection;  ///< Whether we just want a subsection of
                            ///   the image
    Section pixelSec;       ///< The Section object storing the pixel
                            ///   subsection information.
    bool   flagReconExists; ///< The reconstructed array is in a FITS
                            ///   file on disk.
    std::string reconFile;  ///< The FITS file containing the
                            ///   reconstructed array.
    bool   flagSmoothExists;///< The smoothed array is in a FITS file.
    std::string smoothFile; ///< The FITS file containing the smoothed
                            ///   array.

    // Output files
    bool   flagLog;         ///< Should we do the intermediate logging?
    std::string logFile;    ///< Where the intermediate logging goes.
    std::string outFile;    ///< Where the final results get put.
    bool   flagSeparateHeader;///< Should the header information
                            ///   (parameters & statistics) be written
                            ///   to a separate file to the table of
                            ///   results?
    std::string headerFile; ///< Where the header information to go with
                            ///   the results table should be written.
    std::string spectraFile;///< Where the spectra are displayed
    bool   flagTextSpectra; ///< Should a text file with all spectra
                            ///   be written?
    std::string spectraTextFile;///< Where the text spectra are
                                ///   written.
    bool   flagOutputMask;  ///< Should the mask image be written?
    bool   flagOutputSmooth;///< Should the smoothed cube be written?
    bool   flagOutputRecon; ///< Should the reconstructed cube be
                            ///   written?
    bool   flagOutputResid; ///< Should the reconstructed cube be
                            ///   written?
    bool   flagVOT;         ///< Should we save results in VOTable
                            ///   format?
    std::string votFile;    ///< Where the VOTable goes.
    bool   flagKarma;       ///< Should we save results in Karma
                            ///   annotation format?
    std::string karmaFile;  ///< Where the Karma annotation file goes.
    bool   flagMaps;        ///< Should we produce detection and moment
                            ///   maps in postscript form?
    std::string detectionMap;///< The name of the detection map
                            ///   (postscript file).
    std::string momentMap;  ///< The name of the 0th moment map (ps file).
    bool   flagXOutput;     ///< Should there be an xwindows output of
                            ///   the detection map?
    int    precFlux;        ///< The desired precision for flux values.
    int    precVel;         ///< The desired precision for velocity/frequency values.
    int    precSNR;         ///< The desired precision for the SNR values.

    // Cube related parameters
    bool   flagNegative;    ///< Are we going to search for negative
                            ///   features?
    bool   flagBlankPix;    ///< A flag that indicates whether there are
                            ///   pixels defined as BLANK and whether we
                            ///   need to remove & ignore them in
                            ///   processing.
    float  blankPixValue;   ///< Pixel value that is considered BLANK.
    int    blankKeyword;    ///< The FITS header keyword BLANK.
    float  bscaleKeyword;   ///< The FITS header keyword BSCALE.
    float  bzeroKeyword;    ///< The FITS header keyword BZERO.
    std::string  newFluxUnits;    ///< The user-requested flux units, to replace BUNIT.
    // Milky-Way parameters
    bool   flagMW;          ///< A flag that indicates whether to ignore
                            ///   the Milky Way channels.
    int    maxMW;           ///< Last  Milky Way channel
    int    minMW;           ///< First Milky Way channel
    // Trim-related
    bool   flagTrim;        ///< Does the user want the cube trimmed?
    bool   hasBeenTrimmed;  ///< Has the cube been trimmed of excess
                            ///   BLANKs around the edge?
    long   borderLeft;      ///< The number of BLANK pixels trimmed from
                            ///   the left of the cube;
    long   borderRight;     ///< The number trimmed from the Right of
                            ///   the cube;
    long   borderBottom;    ///< The number trimmed from the Bottom of
                            ///   the cube;
    long   borderTop;       ///< The number trimmed from the Top of the
                            ///   cube;
    // Subsection offsets
    long  *offsets;         ///< The array of offsets for each FITS axis.
    long   sizeOffsets;     ///< The size of the offsets array.
    long   xSubOffset;      ///< The subsection's x-axis offset
    long   ySubOffset;      ///< The subsection's y-axis offset
    long   zSubOffset;      ///< The subsection's z-axis offset
    // Baseline related
    bool   flagBaseline;    ///< Whether to do baseline subtraction
                            ///   before reconstruction and/or searching.
    // Detection-related
    int    minPix;          ///< Minimum number of pixels for a detected
                            ///   object to be counted
    float  numPixBeam;      ///< Size (area) of the beam in pixels.
    bool   flagUsingBeam;   ///< If true, we are using the numPixBeam
                            ///   parameter, otherwise we use the value
                            ///   in the FITS header.
    // Object growth
    bool   flagGrowth;      ///< Are we growing objects once they are
                            ///   found?
    float  growthCut;       ///< The SNR that we are growing objects
                            ///   down to.
    // FDR analysis
    bool   flagFDR;         ///< Should the FDR method be used? 
    float  alphaFDR;        ///< Alpha value for FDR detection algorithm
    // Basic detection
    bool   flagStatSec;     ///< Whether we just want to use a
                            ///   subsection of the image to calculate
                            ///   the statistics.
    Section statSec;        ///< The Section object storing the statistics
                            ///   subsection information.
    bool   flagRobustStats; ///< Whether to use robust statistics.
    float  snrCut;          ///< How many sigma above mean is a
                            ///   detection when sigma-clipping
    float  threshold;       ///< What the threshold is (when
                            ///   sigma-clipping).
    bool   flagUserThreshold;///< Whether the user has defined a
                             ///   threshold of their own.
    // Smoothing of the cube
    bool   flagSmooth;      ///< Should the cube be smoothed before
                            ///   searching?
    std::string smoothType; ///< The type of smoothing to be done.
    int    hanningWidth;    ///< Width for hanning smoothing.
    float  kernMaj;         ///< Semi-Major axis of gaussian smoothing kernel
    float  kernMin;         ///< Semi-Minor axis of gaussian smoothing kernel
    float  kernPA;          ///< Position angle of gaussian smoothing
                            ///   kernel, in degrees east of north
                            ///   (i.e. anticlockwise).
    // A trous reconstruction parameters
    bool   flagATrous;      ///< Are we using the a trous reconstruction?
    int    reconDim;        ///< How many dimensions to use for the
                            ///   reconstruction?
    int    scaleMin;        ///< Min scale used in a trous reconstruction
    int    scaleMax;        ///< Max scale used in a trous reconstruction
    float  snrRecon;        ///< SNR cutoff used in a trous
                            ///   reconstruction (only wavelet coefficients
                            ///   that survive this threshold are kept)
    Filter reconFilter;     ///< The filter used for reconstructions.
    int    filterCode;      ///< The code number for the filter to be
                            ///   used (saves having to parse names)
    std::string filterName; ///< The code number converted into a name,
                            ///   for outputting purposes.

    // Volume-merging parameters
    bool   flagAdjacent;    ///< Whether to use the adjacent criterion
                            ///   for judging if objects are to be merged.
    float  threshSpatial;   ///< Maximum spatial separation between
                            ///   objects
    float  threshVelocity;  ///< Maximum channels separation between
                            ///   objects
    int    minChannels;     ///< Minimum no. of channels to make an object 

    // Input-Output related
    std::string spectralMethod; ///< A string indicating choice of
                                ///   spectral plotting method: choices are
                                ///   "peak" (default) or "sum"
    std::string spectralUnits;   ///< A string indicating what units the
                                 ///   spectral axis should be quoted in.
    std::string pixelCentre;///< A string indicating which type of
                            ///   centre to give the results in: "average",
                            ///   "centroid", or "peak"(flux).
    bool   borders;         ///< Whether to draw a border around the
                            ///   individual pixels of a detection in the
                            ///   spectral display
    bool   blankEdge;       ///< Whether to draw a border around the
                            ///   BLANK pixel region in the moment maps and
                            ///   cutout images
    bool   verbose;         ///< Whether to use maximum verbosity -- use
                            ///   progress indicators in the reconstruction
                            ///   & merging steps.

  };

  //===========================================================================


  std::string makelower( std::string s );

}
#endif