source: tags/release-1.6.1/src/Outputs/AnnotationWriter.cc @ 1441

// -----------------------------------------------------------------------
// AnnotationWriter.cc: Writing output catalogues to VOTable files
// -----------------------------------------------------------------------
// 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
// -----------------------------------------------------------------------
#include <duchamp/duchamp.hh>
#include <duchamp/Outputs/AnnotationWriter.hh>
#include <duchamp/Outputs/CatalogueWriter.hh>
#include <duchamp/Outputs/FileCatalogueWriter.hh>
#include <duchamp/fitsHeader.hh>
#include <duchamp/param.hh>
#include <duchamp/Detection/detection.hh>
#include <ios>
#include <iostream>
#include <fstream>
#include <sstream>
#include <string>


namespace duchamp {

  AnnotationWriter::AnnotationWriter():
    FileCatalogueWriter()
  {
    /// @details Sets the comment string to the default of '#' and the colour to.
    this->itsComment = "#";
    this->itsColour = duchamp::annotationColour;
  }

  AnnotationWriter::AnnotationWriter(std::string name):
    FileCatalogueWriter(name)
  {
    /// @details Sets the comment string to the default of '#'.
    this->itsComment = "#";
    this->itsColour = duchamp::annotationColour;
 }

  AnnotationWriter::AnnotationWriter(const AnnotationWriter& other)
  {
    this->operator=(other);
  }

  AnnotationWriter& AnnotationWriter::operator= (const AnnotationWriter& other)
  {
    if(this==&other) return *this;
    ((FileCatalogueWriter &) *this) = other;
    this->itsComment = other.itsComment;
    this->itsColour = other.itsColour;
    return *this;
  }
  

  void AnnotationWriter::writeHeader()
  {
    /// @details Writes, as comments, two lines indicating the file
    /// comes from Duchamp (giving the version number) and the name of
    /// the FITS file (with subsection if used).

    if(this->itsOpenFlag){
      this->itsFileStream << this->itsComment << " Duchamp Source Finder v."<< VERSION <<"\n";
      this->itsFileStream << this->itsComment << " Results for FITS file: " << this->itsParam->getFullImageFile() << "\n";
    }
  }

  void AnnotationWriter::writeParameters()
  {
    /// @details Writes, as comments, a summary of the parameters used
    /// in running Duchamp. Uses the VOParam interface (as for
    /// VOTableCatalogeWriter), taking just the name and the value -
    /// this provides the effective parameter set that generated the
    /// detection list

    if(this->itsOpenFlag){
      
      std::vector<VOParam> paramList = this->itsParam->getVOParams();
      size_t width=0;
      for(std::vector<VOParam>::iterator param=paramList.begin();param<paramList.end();param++) width=std::max(width,param->name().size()+2);
      for(std::vector<VOParam>::iterator param=paramList.begin();param<paramList.end();param++){
        this->itsFileStream.setf(std::ios::left);
        this->itsFileStream << this->itsComment << " "<< std::setw(width) << param->name() << param->value() <<"\n";
      }

    }
  }

  void AnnotationWriter::writeStats()
  {
    /// @details Writes, as comments, the detection threshold, plus
    /// the mean and std.deviation (or their robust estimates) of the
    /// noise. If robust methods are used, a note is added to that
    /// effect.

    if(this->itsOpenFlag){
      this->itsFileStream << this->itsComment << " Detection threshold used = " << this->itsStats->getThreshold() <<"\n";
      this->itsFileStream << this->itsComment << " Mean of noise background = " << this->itsStats->getMiddle() << "\n";
      this->itsFileStream << this->itsComment << " Std. Deviation of noise background = " << this->itsStats->getSpread() << "\n";
      if(this->itsParam->getFlagRobustStats())
        this->itsFileStream << this->itsComment << "  [Using robust methods]\n";
    }
  }


    void AnnotationWriter::writeCommentString(std::string line)
    {
        /// @details A simple way to write a line as a comment, where
        /// the start of the line is given by the itsComment string.

        if(this->itsOpenFlag){
            this->itsFileStream << this->itsComment << line << "\n";
        }
    }

  void AnnotationWriter::writeEntry(Detection *object)
  {
    /// @details The given object is written as an annotation. If the
    /// parameter annotationType = "borders", then vertical &
    /// horizontal lines are drawn around the spatial extent of the
    /// detection, otherwise (annotationType = "circles") a circle is
    /// drawn with radius of (half) the maximum spatial width. A text
    /// string is also written showing the object ID. In all cases,
    /// the derived class must define the actual methods for writing
    /// lines, circles, text.

    if(this->itsOpenFlag){

      if(this->itsParam->getAnnotationType() == "borders"){

        std::vector<std::vector<Voxel> > vertexSets = object->getVertexSet();
        for(size_t n=0;n<vertexSets.size();n++){
            // for each set of vertices
         
            std::vector<double> x,y;
            for(size_t i=0;i<vertexSets[n].size();i++){
                double *pix = new double[3];
                double *wld = new double[3];
                pix[0]=vertexSets[n][i].getX()-0.5;
                pix[1]=vertexSets[n][i].getY()-0.5;
                pix[2]=object->getZcentre();
                if(this->itsHead->isWCS()){
                    this->itsHead->pixToWCS(pix,wld);
                    x.push_back(wld[0]);
                    y.push_back(wld[1]);
                }
                else{
                    x.push_back(pix[0]);
                    y.push_back(pix[1]);
                }
                delete [] wld;
                delete [] pix;
            }
            this->joinTheDots(x,y);             
            
        }
      }
      else if(this->itsParam->getAnnotationType()=="circles"){
        float radius = std::max(object->getRAWidth(),object->getDecWidth())/120.;
        this->circle(object->getRA(),object->getDec(),radius);
      }
      else if(this->itsParam->getAnnotationType()=="ellipses"){
        this->ellipse(object->getRA(),object->getDec(),object->getMajorAxis(),object->getMinorAxis(),object->getPositionAngle());
        //this->ellipse(object->getXaverage(),object->getYaverage(),object->getMajorAxis(),object->getMinorAxis(),object->getPositionAngle());
      }

      std::stringstream ss;
      ss << object->getID();
      this->text(object->getRA(),object->getDec(),ss.str());
      this->itsFileStream << "\n";

    }
  }


}