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* |
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* 9/29/97 GWLarson |
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*/ |
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#ifndef _RAD_HOLO_H_ |
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#define _RAD_HOLO_H_ |
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|
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#include "standard.h" |
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#include "color.h" |
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|
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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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#ifndef HDMAX |
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#define HDMAX 128 /* maximum active holodeck sections */ |
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#endif |
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#define hdflush(hp) (hdfreebeam(hp,0), hdsync(hp,0)) |
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#define hdclobber(hp) (hdkillbeam(hp,0), hdsync(hp,0)) |
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|
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/* |
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extern HOLO *hdinit(), *hdalloc(); |
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extern BEAM *hdgetbeam(); |
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extern RAYVAL *hdnewrays(); |
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extern double hdray(), hdinter(); |
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extern unsigned hdcode(); |
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extern int hdfilord(); |
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*/ |
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|
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#define FF_NEVER 0 /* never free fragments */ |
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#define FF_WRITE 01 /* free fragment on write */ |
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* in future versions, but we thought this would be best for paging speed |
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* in our initial implementation. |
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*/ |
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|
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/* clumpbeams.c */ |
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extern void clumpbeams(HOLO *hp, int maxcnt, int maxsiz, |
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int (*cf)(HOLO *hp, int *bqueue, int bqlen)); |
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/* holo.c */ |
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extern void hdcompgrid(HOLO *hp); |
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extern int hdbcoord(GCOORD gc[2], HOLO *hp, int i); |
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extern int hdbindex(HOLO *hp, GCOORD gc[2]); |
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extern void hdcell(FVECT cp[4], HOLO *hp, GCOORD *gc); |
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extern int hdlseg(int lseg[2][3], HOLO *hp, GCOORD gc[2]); |
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extern unsigned int hdcode(HOLO *hp, double d); |
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extern void hdgrid( FVECT gp, HOLO *hp, FVECT wp); |
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extern void hdworld(FVECT wp, HOLO *hp, FVECT gp); |
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extern double hdray(FVECT ro, FVECT rd, HOLO *hp, GCOORD gc[2], BYTE r[2][2]); |
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extern double hdinter(GCOORD gc[2], BYTE r[2][2], double *ed, HOLO *hp, |
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FVECT ro, FVECT rd); |
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/* holofile.c */ |
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extern HOLO * hdinit(int fd, HDGRID *hproto); |
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extern void hddone(HOLO *hp); |
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extern int hdsync(HOLO *hp, int all); |
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extern off_t hdfilen(int fd); |
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extern off_t hdfiluse(int fd); |
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extern RAYVAL * hdnewrays(HOLO *hp, int i, int nr); |
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extern BEAM * hdgetbeam(HOLO *hp, int i); |
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extern void hdloadbeams(HDBEAMI *hb, int n, void (*bf)(BEAM *bp, HDBEAMI *hb)); |
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extern int hdfreebeam(HOLO *hp, int i); |
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extern int hdfreefrag(HOLO *hp, int i); |
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extern int hdfragOK(int fd, int *listlen, int32 *listsiz); |
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extern int hdkillbeam(HOLO *hp, int i); |
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|
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|
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#ifdef __cplusplus |
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} |
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#endif |
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#endif /* _RAD_HOLO_H_ */ |
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|
