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* Radiance holodeck picture generator |
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*/ |
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#include <string.h> |
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#include "rholo.h" |
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#include "view.h" |
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register PACKHEAD *bl; |
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int nb; |
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{ |
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extern int pixBeam(); |
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extern void pixBeam(); |
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register HDBEAMI *bil; |
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register int i; |
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/* write resolution (standard order) */ |
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fprtresolu(hres, vres, stdout); |
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/* prepare image buffers */ |
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bzero((char *)mypixel, hres*vres*sizeof(COLOR)); |
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bzero((char *)myweight, hres*vres*sizeof(float)); |
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bzero((char *)mydepth, hres*vres*sizeof(float)); |
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memset((char *)mypixel, '\0', hres*vres*sizeof(COLOR)); |
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memset((char *)myweight, '\0', hres*vres*sizeof(float)); |
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memset((char *)mydepth, '\0', hres*vres*sizeof(float)); |
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} |
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endpicture() /* finish and write out pixels */ |
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{ |
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int lastr = -1, nunrend = 0; |
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int4 lastp, lastrp; |
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register int4 p; |
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int32 lastp, lastrp; |
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register int32 p; |
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register double d; |
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/* compute final pixel values */ |
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for (p = hres*vres; p--; ) { |
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initialize() /* initialize holodeck and buffers */ |
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{ |
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extern long ftell(); |
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int fd; |
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FILE *fp; |
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int n; |
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int4 nextloc; |
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int32 nextloc; |
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/* open holodeck file */ |
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if ((fp = fopen(hdkfile, "r")) == NULL) { |
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sprintf(errmsg, "cannot open \"%s\" for reading", hdkfile); |