healpix.cpp File Reference

#include "healpix.h"
#include <QMatrix4x4>
#include "hipsmanager.h"
#include "skypoint.h"
#include "kstarsdata.h"
#include "geolocation.h"

Include dependency graph for healpix.cpp:

Go to the source code of this file.

Macros
#define	X(a)   Y(a),Y(a+4),Y(a+1024),Y(a+1028)
#define	X(a)   Y(a##0), Y(a##1), Y(a##4), Y(a##5)
#define	Y(a)   Z(a),Z(a+2),Z(a+512),Z(a+514)
#define	Y(a)   Z(a##0), Z(a##1), Z(a##4), Z(a##5)
#define	Z(a)   a,a+1,a+256,a+257
#define	Z(a)   0x##a##0, 0x##a##1, 0x##a##4, 0x##a##5

Functions
static double	fmodulo (double v1, double v2)
static int	nside2order (qint32 nside)
static int64_t	spread_bits64 (int v)
static int	xyf2nest (int nside, int ix, int iy, int face_num)

Variables
static const short	ctab []
static short	facearray [9][12]
static const double	inv_halfpi = 0.6366197723675813430755350534900574
static const int	jpll [] = { 1,3,5,7,0,2,4,6,1,3,5,7 }
static const int	jrll [] = { 2,2,2,2,3,3,3,3,4,4,4,4 }
static uchar	swaparray [9][12]
static const double	twopi = 6.283185307179586476925286766559005768394
static const double	twothird = 2.0/3.0
static const short	utab []
static short	xoffset [] = { -1,-1, 0, 1, 1, 1, 0,-1 }
static short	yoffset [] = { 0, 1, 1, 1, 0,-1,-1,-1 }

Macro Definition Documentation

#define X

(

a

)

Y(a),Y(a+4),Y(a+1024),Y(a+1028)

#define X

(

a

)

Y(a##0), Y(a##1), Y(a##4), Y(a##5)

#define Y

(

a

)

Z(a),Z(a+2),Z(a+512),Z(a+514)

#define Y

(

a

)

Z(a##0), Z(a##1), Z(a##4), Z(a##5)

#define Z

(

a

)

a,a+1,a+256,a+257

#define Z

(

a

)

0x##a##0, 0x##a##1, 0x##a##4, 0x##a##5

Function Documentation

static double fmodulo ( double  v1, double  v2  )

static

Definition at line 94 of file healpix.cpp.

static int nside2order ( qint32  nside )

static

Definition at line 264 of file healpix.cpp.

static int64_t spread_bits64 ( int  v )

static

Definition at line 226 of file healpix.cpp.

static int xyf2nest ( int  nside, int  ix, int  iy, int  face_num  )

static

Definition at line 235 of file healpix.cpp.

Variable Documentation

const short ctab[]

static

Initial value:

= {
#define Z(a) 
#define Y(a) 
#define X(a) 
  X(0),X(8),X(2048),X(2056)



}

Definition at line 49 of file healpix.cpp.

short facearray[9][12]

static

Initial value:

=
        { {  8, 9,10,11,-1,-1,-1,-1,10,11, 8, 9 },   
          {  5, 6, 7, 4, 8, 9,10,11, 9,10,11, 8 },   
          { -1,-1,-1,-1, 5, 6, 7, 4,-1,-1,-1,-1 },   
          {  4, 5, 6, 7,11, 8, 9,10,11, 8, 9,10 },   
          {  0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11 },   
          {  1, 2, 3, 0, 0, 1, 2, 3, 5, 6, 7, 4 },   
          { -1,-1,-1,-1, 7, 4, 5, 6,-1,-1,-1,-1 },   
          {  3, 0, 1, 2, 3, 0, 1, 2, 4, 5, 6, 7 },   
          {  2, 3, 0, 1,-1,-1,-1,-1, 0, 1, 2, 3 } }

Definition at line 72 of file healpix.cpp.

const double inv_halfpi = 0.6366197723675813430755350534900574

static

Definition at line 44 of file healpix.cpp.

const int jpll[] = { 1,3,5,7,0,2,4,6,1,3,5,7 }

static

Definition at line 47 of file healpix.cpp.

const int jrll[] = { 2,2,2,2,3,3,3,3,4,4,4,4 }

static

Definition at line 46 of file healpix.cpp.

uchar swaparray[9][12]

static

Initial value:

=
        { { 0,0,3 },   
          { 0,0,6 },   
          { 0,0,0 },   
          { 0,0,5 },   
          { 0,0,0 },   
          { 5,0,0 },   
          { 0,0,0 },   
          { 6,0,0 },   
          { 3,0,0 } }

Definition at line 83 of file healpix.cpp.

const double twopi = 6.283185307179586476925286766559005768394

static

Definition at line 43 of file healpix.cpp.

const double twothird = 2.0/3.0

static

Definition at line 42 of file healpix.cpp.

const short utab[]

static

Initial value:

={
#define Z(a) 
#define Y(a) 
#define X(a) 
X(0),X(1),X(4),X(5)



}

Definition at line 59 of file healpix.cpp.

short xoffset[] = { -1,-1, 0, 1, 1, 1, 0,-1 }

static

Definition at line 69 of file healpix.cpp.

short yoffset[] = { 0, 1, 1, 1, 0,-1,-1,-1 }

static

Definition at line 70 of file healpix.cpp.