G4GeomTestVolume.cc

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//
//
// $Id: G4GeomTestVolume.cc 73253 2013-08-22 13:24:02Z gcosmo $
//
// --------------------------------------------------------------------
// GEANT 4 class source file
//
// G4GeomTestVolume
//
// Author: G.Cosmo, CERN
// --------------------------------------------------------------------

#include <set>

#include "G4GeomTestVolume.hh"

#include "G4PhysicalConstants.hh"
#include "G4VPhysicalVolume.hh"
#include "G4LogicalVolume.hh"
#include "G4VSolid.hh"

//
// Constructor
//
G4GeomTestVolume::G4GeomTestVolume( G4VPhysicalVolume *theTarget,
                                    G4double theTolerance,
                                    G4int numberOfPoints,
                                    G4bool theVerbosity )
  : target(theTarget), tolerance(theTolerance),
    resolution(numberOfPoints), maxErr(1), verbosity(theVerbosity)
{;}

//
// Destructor
//
G4GeomTestVolume::~G4GeomTestVolume() {;}

//
// Get error tolerance
//
G4double G4GeomTestVolume::GetTolerance() const
{
  return tolerance;
}

//
// Set error tolerance
//
void G4GeomTestVolume::SetTolerance(G4double tol)
{
  tolerance = tol;
}

//
// Get number of points to check (resolution)
//
G4int G4GeomTestVolume::GetResolution() const
{
  return resolution;
}

//
// Set number of points to check (resolution)
//
void G4GeomTestVolume::SetResolution(G4int np)
{
  resolution = np;
}

//
// Get verbosity
//
G4bool G4GeomTestVolume::GetVerbosity() const
{
  return verbosity;
}

//
// Set verbosity
//
void G4GeomTestVolume::SetVerbosity(G4bool verb)
{
  verbosity = verb;
}

//
// Get errors reporting threshold
//
G4int G4GeomTestVolume::GetErrorsThreshold() const
{
  return maxErr;
}

//
// Set maximum number of errors to report
//
void G4GeomTestVolume::SetErrorsThreshold(G4int max)
{
  maxErr = max;
}

//
// TestRecursiveOverlap
//
void G4GeomTestVolume::TestRecursiveOverlap( G4int slevel, G4int depth )
{
  // If reached requested level of depth (i.e. set to 0), exit.
  // If not depth specified (i.e. set to -1), visit the whole tree.
  // If requested initial level of depth is not zero, visit from beginning
  //
  if (depth == 0) return;
  if (depth != -1) depth--;
  if (slevel != 0) slevel--;

  //
  // As long as we reached the requested
  // initial level of depth, test ourselves
  //
  if ( slevel==0 )
  {
    target->CheckOverlaps(resolution, tolerance, verbosity, maxErr);
  }

  //
  // Loop over unique daughters
  //
  std::set<const G4LogicalVolume *> tested;

  const G4LogicalVolume *logical = target->GetLogicalVolume();
  G4int nDaughter = logical->GetNoDaughters();
  G4int iDaughter;
  for( iDaughter=0; iDaughter<nDaughter; ++iDaughter )
  {
    G4VPhysicalVolume *daughter = logical->GetDaughter(iDaughter);
    const G4LogicalVolume *daughterLogical =
          daughter->GetLogicalVolume();
    
    //
    // Tested already?
    //
    std::pair<std::set<const G4LogicalVolume *>::iterator, G4bool>
           there = tested.insert(daughterLogical);
    if (!there.second) continue;

    //
    // Recurse
    //
    G4GeomTestVolume vTest( daughter, tolerance, resolution, verbosity );
    vTest.SetErrorsThreshold(maxErr);
    vTest.TestRecursiveOverlap( slevel,depth );
  }
}