G4SolidExtentList.hh

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// G4SolidExtentList
//
// Class description:
//
//   Defines a list of (voxel) extents along one axis.
//
//   This utility class is designed for one specific purpose:
//   to calculate the extent of a CSG-like solid for a voxel
//   (G4VSolid::CalculateExtent). 
 
// Author: David C. Williams ([email protected])
// --------------------------------------------------------------------
#ifndef G4SOLIDEXTENTLIST_HH
#define G4SOLIDEXTENTLIST_HH
 
#include "G4Types.hh"
 
#include "G4ClippablePolygon.hh"
 
class G4SolidExtentList
{
  public:
  
    G4SolidExtentList();
    G4SolidExtentList( const EAxis targetAxis,
                       const G4VoxelLimits& voxelLimits );
    ~G4SolidExtentList();
 
    void AddSurface( const G4ClippablePolygon& surface );
 
    G4bool GetExtent( G4double& min, G4double& max ) const;
 
  protected:
  
    EAxis    axis;     // Target axis
    G4bool   limited = false;  // True if limited
    G4double minLimit; // ... min limit
    G4double maxLimit; // ... max limit
 
    G4ClippablePolygon minSurface,  // Minimum surface within limits
                       maxSurface,  // Maximum
                       minAbove,    // Minimum surface totally above max limit
                       maxBelow;    // Maximum surface totally below min limit
};
 
#endif