| 2 |
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/* |
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* view.h - header file for image generation. |
| 4 |
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* |
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< |
* Include after fvect.h |
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> |
* Include after stdio.h and fvect.h |
| 6 |
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* Includes resolu.h |
| 7 |
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*/ |
| 8 |
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#ifndef _RAD_VIEW_H_ |
| 9 |
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#define _RAD_VIEW_H_ |
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– |
#ifdef __cplusplus |
| 11 |
– |
extern "C" { |
| 12 |
– |
#endif |
| 10 |
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|
| 11 |
< |
#include "copyright.h" |
| 11 |
> |
#include <time.h> |
| 12 |
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|
| 13 |
+ |
#include "rtmath.h" |
| 14 |
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#include "resolu.h" |
| 15 |
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|
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+ |
#ifdef __cplusplus |
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+ |
extern "C" { |
| 18 |
+ |
#endif |
| 19 |
+ |
|
| 20 |
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/* view types */ |
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#define VT_PER 'v' /* perspective */ |
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#define VT_PAR 'l' /* parallel */ |
| 57 |
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extern void normaspect(double va, double *ap, int *xp, int *yp); |
| 58 |
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extern double viewray(FVECT orig, FVECT direc, VIEW *v, double x, double y); |
| 59 |
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extern void viewloc(FVECT ip, VIEW *v, FVECT p); |
| 60 |
< |
extern void pix2loc(FLOAT loc[2], RESOLU *rp, int px, int py); |
| 60 |
> |
extern void pix2loc(RREAL loc[2], RESOLU *rp, int px, int py); |
| 61 |
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extern void loc2pix(int pp[2], RESOLU *rp, double lx, double ly); |
| 62 |
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extern int getviewopt(VIEW *v, int ac, char *av[]); |
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extern int sscanview(VIEW *vp, char *s); |
