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#ifndef _RAD_RTMATH_H_ |
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#define _RAD_RTMATH_H_ |
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– |
#ifdef __cplusplus |
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extern "C" { |
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– |
#endif |
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| 9 |
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#include <math.h> |
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| 11 |
< |
#include "tifftypes.h" |
| 15 |
< |
|
| 11 |
> |
#include "tiff.h" /* needed for int32, etc. */ |
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#include "mat4.h" |
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+ |
#ifdef __cplusplus |
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+ |
extern "C" { |
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+ |
#endif |
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+ |
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/* regular transformation */ |
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typedef struct { |
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MAT4 xfm; /* transform matrix */ |
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extern int invxf(XF *ret, int ac, char *av[]); |
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extern int fullxf(FULLXF *fx, int ac, char *av[]); |
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/* defined in zeroes.c */ |
| 53 |
< |
extern int quadtratic(double *r, double a, double b, double c); |
| 53 |
> |
extern int quadratic(double *r, double a, double b, double c); |
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/* defined in dircode.c */ |
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extern int32 encodedir(FVECT dv); |
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extern void decodedir(FVECT dv, int32 dc); |
