HyperRect Struct Reference

Public Member Functions
	HyperRect (int dim, const double *min, const double *max)
	~HyperRect ()
	HyperRect (const HyperRect &rect)
void	Extend (const double *pos)
bool	CompareDistSqr (const double *pos, const double *bestmatch)
int	GetDim ()
double *	GetMin ()
double *	GetMax ()

Protected Attributes
int	fDim
double *	fMin
double *	fMax

Detailed Description

Definition at line 82 of file G4KDTree.cc.

Constructor & Destructor Documentation

HyperRect() [1/2]

HyperRect::HyperRect ( int  dim, const double *  min, const double *  max  )

inline

Definition at line 85 of file G4KDTree.cc.

    {
        fDim = dim;
        fMin = new double[fDim];
        fMax = new double[fDim];
        size_t size = fDim * sizeof(double);
        memcpy(fMin, min, size);
        memcpy(fMax, max, size);
   }

~HyperRect()

HyperRect::~HyperRect ( )

inline

Definition at line 96 of file G4KDTree.cc.

    {
        delete[] fMin;
        delete[] fMax;
    }

HyperRect() [2/2]

HyperRect::HyperRect ( const HyperRect &  rect )

inline

Definition at line 102 of file G4KDTree.cc.

    {
        fDim = rect.fDim;
        fMin = new double[fDim];
        fMax = new double[fDim];
        size_t size = fDim * sizeof(double);
        memcpy(fMin, rect.fMin, size);
        memcpy(fMax, rect.fMax, size);
    }

Member Function Documentation

CompareDistSqr()

bool HyperRect::CompareDistSqr ( const double *  pos, const double *  bestmatch  )

inline

Definition at line 129 of file G4KDTree.cc.

    {
        double result = 0;
 
        for (int i=0; i < fDim; i++)
        {
            if (pos[i] < fMin[i])
            {
                result += sqr(fMin[i] - pos[i]);
            }
            else if (pos[i] > fMax[i])
            {
                result += sqr(fMax[i] - pos[i]);
            }
 
            if(result >= *bestmatch) return false ;
        }
 
        return true ;
    }

Referenced by G4KDTree::__NearestToNode(), and G4KDTree::__NearestToPosition().

Extend()

void HyperRect::Extend ( const double *  pos )

inline

Definition at line 112 of file G4KDTree.cc.

    {
        int i;
 
        for (i=0; i < fDim; i++)
        {
            if (pos[i] < fMin[i])
            {
                fMin[i] = pos[i];
            }
            if (pos[i] > fMax[i])
            {
                fMax[i] = pos[i];
            }
        }
    }

Referenced by G4KDTree::Insert().

GetDim()

int HyperRect::GetDim ( )

inline

Definition at line 150 of file G4KDTree.cc.

{return fDim;}

GetMax()

double * HyperRect::GetMax ( )

inline

Definition at line 152 of file G4KDTree.cc.

{return fMax;}

Referenced by G4KDTree::__NearestToNode(), and G4KDTree::__NearestToPosition().

GetMin()

double * HyperRect::GetMin ( )

inline

Definition at line 151 of file G4KDTree.cc.

{return fMin;}

Referenced by G4KDTree::__NearestToNode(), and G4KDTree::__NearestToPosition().

Member Data Documentation

fDim

int HyperRect::fDim

protected

Definition at line 155 of file G4KDTree.cc.

Referenced by CompareDistSqr(), Extend(), GetDim(), and HyperRect().

fMax

double * HyperRect::fMax

protected

Definition at line 156 of file G4KDTree.cc.

Referenced by CompareDistSqr(), Extend(), GetMax(), HyperRect(), and ~HyperRect().

fMin

double* HyperRect::fMin

protected

Definition at line 156 of file G4KDTree.cc.

Referenced by CompareDistSqr(), Extend(), GetMin(), HyperRect(), and ~HyperRect().

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The documentation for this struct was generated from the following file:

• G4KDTree.cc