peano.h File Reference

declaration of function prototypes used for Peano-Hilbert keys More...

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Functions
peanokey	peano_hilbert_key (MyIntPosType x, MyIntPosType y, MyIntPosType z, int bits)
void	peano_hilbert_key_inverse (peanokey key, int bits, MyIntPosType *x, MyIntPosType *y, MyIntPosType *z)
unsigned char	peano_incremental_key (unsigned char pix, unsigned char *rotation)

Detailed Description

declaration of function prototypes used for Peano-Hilbert keys

Definition in file peano.h.

Function Documentation

peano_hilbert_key()

peanokey peano_hilbert_key	(	MyIntPosType	x,
		MyIntPosType	y,
		MyIntPosType	z,
		int	bits
	)

This function computes a Peano-Hilbert key for an integer triplet (x,y,z), with x,y,z in the range between 0 and 2^bits-1.

Definition at line 83 of file peano.cc.

peano_hilbert_key_inverse()

void peano_hilbert_key_inverse	(	peanokey	key,
		int	bits,
		MyIntPosType *	x,
		MyIntPosType *	y,
		MyIntPosType *	z
	)

Definition at line 146 of file peano.cc.

peano_incremental_key()

unsigned char peano_incremental_key	(	unsigned char	pix,
		unsigned char *	rotation
	)

Definition at line 107 of file peano.cc.