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/* |
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* xf.c - routines to convert transform arguments into 4X4 matrix. |
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* |
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< |
* External symbols declared in standard.h |
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> |
* External symbols declared in rtmath.h |
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*/ |
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< |
#include "copyright.h" |
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> |
#include <stdlib.h> |
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> |
#include "rtmath.h" |
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> |
#include "rtio.h" |
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– |
#include "standard.h" |
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– |
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#define d2r(a) ((PI/180.)*(a)) |
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#define checkarg(a,l) if (av[i][a] || badarg(ac-i-1,av+i+1,l)) goto done |
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int |
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< |
xf(ret, ac, av) /* get transform specification */ |
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< |
register XF *ret; |
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< |
int ac; |
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< |
char *av[]; |
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> |
xf(XF *ret, int ac, char *av[]) /* get transform specification */ |
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{ |
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MAT4 xfmat, m4; |
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double xfsca, dtmp; |
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| 129 |
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int |
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< |
invxf(ret, ac, av) /* invert transform specification */ |
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< |
register XF *ret; |
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< |
int ac; |
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< |
char *av[]; |
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> |
invxf(XF *ret, int ac, char *av[]) /* invert transform specification */ |
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{ |
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MAT4 xfmat, m4; |
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double xfsca, dtmp; |
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int |
| 242 |
< |
fullxf(fx, ac, av) /* compute both forward and inverse */ |
| 249 |
< |
FULLXF *fx; |
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< |
int ac; |
| 251 |
< |
char *av[]; |
| 242 |
> |
fullxf(FULLXF *fx, int ac, char *av[]) /* compute both forward and inverse */ |
| 243 |
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{ |
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xf(&fx->f, ac, av); |
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return(invxf(&fx->b, ac, av)); |
