GeoPrimitivesToStringConverter.h

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/

// GeoPrimitvesToStringConverter.h, (c) ATLAS Detector software
 
#ifndef GEOPRIMITIVESTOSTRINGCONVERTER_H_
#define GEOPRIMITIVESTOSTRINGCONVERTER_H_
 
#include "EventPrimitives/EventPrimitivesToStringConverter.h"
#include "GeoPrimitives/CLHEPtoEigenConverter.h"
#include "GeoPrimitives/GeoPrimitives.h"
#include "GeoPrimitives/GeoPrimitivesHelpers.h"
 
#ifndef XAOD_STANDALONE
#   include "CLHEP/Geometry/Transform3D.h"
#   include "CLHEP/Geometry/Point3D.h"
#   include "CLHEP/Vector/TwoVector.h"
#endif // not XAOD_STANDALONE
 
namespace Amg {

 
  inline std::string toString( const Translation3D& translation, int precision = 4 ){
    Vector3D trans{translation.x(), translation.y(), translation.z()};
    return toString( trans, precision );
  }
 
 
  inline std::string toString( const Transform3D& transform, int precision = 4, const std::string& rotOffSet = "") {
    std::stringstream sstr{};
    bool printed{false};
    if (transform.translation().mag() > std::numeric_limits<float>::epsilon()) {
        sstr<<"translation: "<<toString(transform.translation(), precision);
        printed = true;
    }
    if (!Amg::doesNotDeform(transform)) {
        if (printed) sstr<<rotOffSet<<", ";
        sstr<<"rotation: {"<<toString(transform.linear()*Vector3D::UnitX(), precision)<<",";
        sstr<<toString(transform.linear()*Vector3D::UnitY(), precision)<<",";
        sstr<<toString(transform.linear()*Vector3D::UnitZ(), precision)<<"}";
        printed = true;
    }
    if (!printed) sstr<<"Identity matrix ";
    return sstr.str();
}
 
#ifndef XAOD_STANDALONE
 
  inline std::string toString( const CLHEP::HepRotation& rot, int precision = 4, const std::string& offset="" ){
    std::ostringstream sout;
 
    sout << std::setiosflags(std::ios::fixed) << std::setprecision(precision);
    for( int i=0;i<3;++i ){
      for( int j=0;j<3;++j ){
    if( j == 0 ) sout << "(";
    double val = roundWithPrecision(rot(i,j),precision);
    sout << val;
    if( j == 2 ) sout << ")";
    else         sout << ", ";
      }
      if( i != 2 ) {
    sout << std::endl;
    sout << offset;    
      }       
    }    
    return sout.str();
  }
 
 
  inline std::string toString( const CLHEP::Hep3Vector& translation, int precision = 4){
    std::ostringstream sout;
    sout << std::setiosflags(std::ios::fixed) << std::setprecision(precision);
    for( int j=0;j<3;++j ){
      if( j == 0 ) sout << "(";
      double val = roundWithPrecision( translation[j],precision);
      sout << val;
      if( j == 2 ) sout << ")";
      else         sout << ", ";
    }
    return sout.str();
  }
 
  inline std::string toString( const CLHEP::Hep2Vector& translation, int precision = 4){
    std::ostringstream sout;
    sout << std::setiosflags(std::ios::fixed) << std::setprecision(precision);
    for( int j=0;j<2;++j ){
      if( j == 0 ) sout << "(";
      double val = roundWithPrecision( translation[j],precision);
      sout << val;
      if( j == 1 ) sout << ")";
      else         sout << ", ";
    }
    return sout.str();
  }
 
  inline std::string toString( const HepGeom::Transform3D& transf, int precision = 4, const std::string& offset=""){
    std::ostringstream sout;
    sout << "Translation : " << toString( transf.getTranslation(), precision ) << std::endl;
    std::string rotationOffset = offset + "              ";
    sout << offset << "Rotation    : " << toString( transf.getRotation(), precision+2, rotationOffset );
    return sout.str();
  }
 
#endif // not XAOD_STANDALONE
 
}
 
#endif /* GEOPRIMITIVESTOSTRINGCONVERTER_H_ */