radon_util.cpp File Reference

#include "radon_util.h"
#include "utilities.h"

Functions
int	rotZ_cart (double x, double y, double z, double ang, double *xx, double *yy, double *zz)
	Rotates a vector of cartesian coordinates along the Z axis. More...
int	rotY_cart (double x, double y, double z, double ang, double *xx, double *yy, double *zz)
	Rotates a vector of cartesian coordinates along the Y axis. More...
int	rotX_cart (double x, double y, double z, double ang, double *xx, double *yy, double *zz)
	Rotates a vector of cartesian coordinates along the X axis. More...
double	ang_one_two (double a1, double b1, double a2, double b2)
	Calculates the angle (in radians) from 2 vectors. More...
int	sphere (Bimage *p)
int	mean_to_0 (Bimage *p)
	Set each value equal to old_value-(first image pixel) More...

Variables
int	verbose

Detailed Description

Author

P.L. Bellon, F. Cantele and S. Lanzavecchia Dip. Chimica Strutturale e Stereochimica Inorganica Via Venezian 21, 20133 Milano, Italy

Date

Created: 7 04 2003

Modified: 07 07 2005

Function Documentation

ang_one_two()

double ang_one_two	(	double	a1,
		double	b1,
		double	a2,
		double	b2
	)

Calculates the angle (in radians) from 2 vectors.

Parameters

a1	first coordinate of first vector
b1	second coordinate of first vector
a2	first coordinate of second vector
b2	second coordinate of second vector

Returns

double angle

mean_to_0()

int mean_to_0

(

Bimage *

p

)

Set each value equal to old_value-(first image pixel)

Parameters

*p

image.

Returns

int 0.

rotX_cart()

int rotX_cart	(	double	x,
		double	y,
		double	z,
		double	ang,
		double *	xx,
		double *	yy,
		double *	zz
	)

Rotates a vector of cartesian coordinates along the X axis.

Parameters

x	x coordinate of starting vector
y	y coordinate of starting vector
z	z coordinate of starting vector
ang	rotation angle (in radiants)
*xx	x coordinate of rotated vector
*yy	y coordinate of rotated vector
*zz	z coordinate of rotated vector

Returns

int 0

rotY_cart()

int rotY_cart	(	double	x,
		double	y,
		double	z,
		double	ang,
		double *	xx,
		double *	yy,
		double *	zz
	)

Rotates a vector of cartesian coordinates along the Y axis.

Parameters

x	x coordinate of starting vector
y	y coordinate of starting vector
z	z coordinate of starting vector
ang	rotation angle (in radiants)
*xx	x coordinate of rotated vector
*yy	y coordinate of rotated vector
*zz	z coordinate of rotated vector

Returns

int 0

rotZ_cart()

int rotZ_cart	(	double	x,
		double	y,
		double	z,
		double	ang,
		double *	xx,
		double *	yy,
		double *	zz
	)

Rotates a vector of cartesian coordinates along the Z axis.

Parameters

x	x coordinate of starting vector
y	y coordinate of starting vector
z	z coordinate of starting vector
ang	rotation angle (in radiants)
*xx	x coordinate of rotated vector
*yy	y coordinate of rotated vector
*zz	z coordinate of rotated vector

Returns

int 0

sphere()

int sphere

(

Bimage *

p

)

Parameters

*p

Returns

int 0

Variable Documentation

verbose

int verbose

extern