source: trunk/source/geometry/solids/test/SBT/include/SBTvoxel.hh

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//
// SBTvoxel.hh
//
// Definition of a batch based voxel test
//
#ifndef SBTvoxel_hh
#define SBTvoxel_hh

#include "globals.hh"
#include "G4ThreeVector.hh"
#include "geomdefs.hh"
#include <iostream>

class G4VSolid;
class G4VoxelLimits;
class G4AffineTransform;

class SBTVisManager;

class SBTvoxel {
        public:
        SBTvoxel();
        ~SBTvoxel();
        
        void SetDefaults();
        
        void RunTest( const G4VSolid *testVolume, std::ostream &logger );
        
        void Draw( const G4VSolid *testVolume, 
                   const G4VoxelLimits &voxel, const G4AffineTransform &transform,
                   const G4ThreeVector *points, const G4int numPoints,
                   const EAxis  axis, const G4double limits[2],
                   SBTVisManager *visManager ) const;

        void Debug( const G4VSolid *testVolume, const EAxis axis,
                    const G4VoxelLimits &voxel, const G4AffineTransform &transform,
                    const G4ThreeVector *point ) const;
        


        void SetTarget( const G4ThreeVector &newTarget ) { target = newTarget; }
        G4ThreeVector GetTarget() const { return target; }

        void SetMaxVoxels( const G4int newMaxVoxels ) { maxVoxels = newMaxVoxels; }
        G4int GetMaxVoxels() const { return maxVoxels; }
        
        void SetMaxErrors( const G4int newMaxErrors ) { maxErrors = newMaxErrors; }
        G4int GetMaxErrors() const { return maxErrors; }

        inline void SetWidths( const G4ThreeVector &newWidths ) { widths = newWidths; }
        inline G4ThreeVector GetWidths() const { return widths; }


        protected:
        G4ThreeVector   target,
                        widths;
        G4int           maxVoxels,
                        maxErrors;
        
        G4bool TestOneVoxel( const G4VSolid *testVolume, 
                             const G4VoxelLimits &voxel,
                             const G4AffineTransform &transform,
                             const G4ThreeVector inside[], const G4int numInside,
                             std::ostream &logger ) const;

        void GetInsidePoints( const G4VSolid *testVolume,
                              G4ThreeVector inside[], G4int *numInside,
                              const G4int numPoints,
                              const G4int numAttempts ) const;

        G4ThreeVector GetRandomPoint() const;

        G4double GaussianRandom(const G4double cutoff) const;

        G4bool GetRandomLimit( G4double x[2], const G4double range ) const;

        G4VoxelLimits *NewRandomVoxel( const G4ThreeVector &theWidths ) const;
        
        void DumpVoxel( const G4VoxelLimits &voxel, std::ostream &logger ) const;
        
        void DumpTransform( const G4AffineTransform &transform, std::ostream &logger ) const;
        
        void MakeVoxelTestPoints( const G4VoxelLimits &voxel,
                                  const EAxis axis, const G4double value,
                                  G4ThreeVector testPoints[9] ) const;
};

#endif