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root/radiance/ray/src/hd/rholo.h
Revision: 3.16
Committed: Tue Nov 24 17:05:36 1998 UTC (25 years, 4 months ago) by gwlarson
Content type: text/plain
Branch: MAIN
Changes since 3.15: +8 -1 lines
Log Message:
added eyepoint vicinity restriction for interactive samples

File Contents

# User Rev Content
1 gwlarson 3.16 /* Copyright (c) 1998 Silicon Graphics, Inc. */
2 gregl 3.1
3     /* SCCSid "$SunId$ SGI" */
4    
5     /*
6     * Header file for rholo program
7     */
8    
9     #include "holo.h"
10     #include "vars.h"
11    
12     #ifndef RPACKSIZ
13     #define RPACKSIZ 21 /* good packet size */
14     #endif
15    
16     typedef struct packet {
17     int2 hd; /* holodeck section (first) */
18     int4 bi; /* beam index (second) */
19     int4 nr; /* number of rays (third) */
20 gregl 3.5 int4 nc; /* number calculated (fourth) */
21 gwlarson 3.15 RAYVAL ra[RPACKSIZ]; /* ray values (fifth) */
22 gregl 3.1 float *offset; /* offset array if !vbool(OBSTRUCTIONS) */
23     struct packet *next; /* next in packet list */
24     } PACKET; /* a beam packet */
25    
26     typedef struct {
27     int2 hd; /* holodeck section (first) */
28     int4 bi; /* beam index (second) */
29     int4 nr; /* number of rays (third) */
30 gregl 3.5 int4 nc; /* number calculated (fourth) */
31 gregl 3.1 } PACKHEAD; /* followed by ray values */
32    
33     #define packsiz(nr) (sizeof(PACKHEAD)+(nr)*sizeof(RAYVAL))
34 gregl 3.3 #define packra(p) ((RAYVAL *)((p)+1))
35 gregl 3.1
36 gwlarson 3.16 typedef struct {
37     FVECT vpt; /* view (eye point) position */
38     double rng; /* desired mean radius for sample rays */
39     } VIEWPOINT; /* target eye position */
40    
41 gregl 3.1 /* input variables */
42 gwlarson 3.14 #define CACHE 0 /* amount of memory to use as cache */
43     #define DISKSPACE 1 /* how much disk space to use */
44     #define EYESEP 2 /* eye separation distance */
45     #define GRID 3 /* target grid size */
46     #define OBSTRUCTIONS 4 /* shall we track obstructions? */
47     #define OCTREE 5 /* octree file name */
48     #define RENDER 6 /* rendering options */
49     #define REPORT 7 /* report interval and error file */
50     #define RIF 8 /* rad input file */
51     #define SECTION 9 /* holodeck section boundaries */
52     #define TIME 10 /* maximum rendering time */
53     #define VDIST 11 /* virtual distance calculation */
54 gregl 3.1
55 gwlarson 3.13 #define NRHVARS 12 /* number of variables */
56 gregl 3.1
57     #define RHVINIT { \
58 gwlarson 3.14 {"CACHE", 2, 0, NULL, fltvalue}, \
59     {"DISKSPACE", 3, 0, NULL, fltvalue}, \
60     {"EYESEP", 3, 0, NULL, fltvalue}, \
61     {"GRID", 2, 0, NULL, fltvalue}, \
62     {"OBSTRUCTIONS",3, 0, NULL, boolvalue}, \
63     {"OCTREE", 3, 0, NULL, onevalue}, \
64 gregl 3.1 {"render", 3, 0, NULL, catvalues}, \
65 gwlarson 3.14 {"REPORT", 3, 0, NULL, onevalue}, \
66     {"RIF", 3, 0, NULL, onevalue}, \
67 gregl 3.1 {"section", 3, 0, NULL, NULL}, \
68     {"TIME", 2, 0, NULL, fltvalue}, \
69 gregl 3.6 {"VDISTANCE", 2, 0, NULL, boolvalue}, \
70 gregl 3.1 }
71    
72 gregl 3.2 /* bundle set requests */
73 gregl 3.4 #define BS_NEW 1 /* replace current set with new one */
74     #define BS_ADD 2 /* add to current set */
75 gregl 3.5 #define BS_ADJ 3 /* adjust current set quantities */
76     #define BS_DEL 4 /* delete from current set */
77 gregl 3.2
78 gregl 3.1 extern char *progname; /* our program name */
79     extern char *hdkfile; /* holodeck file name */
80     extern char froot[]; /* root file name */
81    
82 gregl 3.4 extern char *outdev; /* output device name */
83    
84 gregl 3.8 extern int readinp; /* read input from stdin */
85    
86 gregl 3.10 extern int force; /* allow overwrite of holodeck */
87    
88 gregl 3.1 extern int nowarn; /* turn warnings off? */
89    
90 gregl 3.9 extern int ncprocs; /* number of requested compute processes */
91     extern int nprocs; /* number of running compute processes */
92 gregl 3.4
93 gregl 3.1 extern double expval; /* global exposure value */
94 gwlarson 3.16
95     extern VIEWPOINT myeye; /* target view position */
96 gregl 3.1
97     extern time_t starttime; /* time we got started */
98     extern time_t endtime; /* time we should end by */
99     extern time_t reporttime; /* time for next report */
100    
101 gregl 3.11 extern long nraysdone; /* number of rays done */
102     extern long npacksdone; /* number of packets done */
103    
104 gregl 3.1 extern int rtargc; /* rtrace command */
105     extern char *rtargv[];
106    
107     extern PACKET *do_packets(), *get_packets(), *flush_queue();