source: trunk/src/param.hh @ 348

// -----------------------------------------------------------------------
// 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 <wcs.h>
#include <wcshdr.h>
#include <Utils/Section.hh>
#include <ATrous/filter.hh>

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 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);};
  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;};
  std::string getSpectraFile(){return spectraFile;};
  void   setSpectraFile(std::string fname){spectraFile = fname;};
  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;};
  //
  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;};
  //
  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);};
  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.
  std::string spectraFile;///< Where the spectra are displayed
  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?

  // 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.
  //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.
  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