1 |
greg |
2.4 |
/* Copyright (c) 1992 Regents of the University of California */ |
2 |
greg |
1.1 |
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3 |
|
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#ifndef lint |
4 |
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static char SCCSid[] = "$SunId$ LBL"; |
5 |
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#endif |
6 |
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7 |
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/* |
8 |
|
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* Convert IES luminaire data to Radiance description |
9 |
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* |
10 |
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* 07Apr90 Greg Ward |
11 |
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*/ |
12 |
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13 |
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#include <stdio.h> |
14 |
greg |
2.8 |
#include <math.h> |
15 |
greg |
1.1 |
#include <ctype.h> |
16 |
greg |
1.2 |
#include "color.h" |
17 |
greg |
2.4 |
#include "paths.h" |
18 |
greg |
1.1 |
|
19 |
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#define PI 3.14159265358979323846 |
20 |
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/* floating comparisons */ |
21 |
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#define FTINY 1e-6 |
22 |
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#define FEQ(a,b) ((a)<=(b)+FTINY&&(a)>=(b)-FTINY) |
23 |
greg |
2.12 |
/* keywords */ |
24 |
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#define MAGICID "IESNA" |
25 |
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#define LMAGICID 5 |
26 |
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#define FIRSTREV 86 |
27 |
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#define LASTREV 95 |
28 |
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29 |
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#define D86 0 /* keywords defined in LM-63-1986 */ |
30 |
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31 |
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#define K_TST 0 |
32 |
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#define K_MAN 1 |
33 |
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#define K_LMC 2 |
34 |
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#define K_LMN 3 |
35 |
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#define K_LPC 4 |
36 |
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#define K_LMP 5 |
37 |
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#define K_BAL 6 |
38 |
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#define K_MTC 7 |
39 |
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#define K_OTH 8 |
40 |
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#define K_SCH 9 |
41 |
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#define K_MOR 10 |
42 |
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#define K_BLK 11 |
43 |
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#define K_EBK 12 |
44 |
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45 |
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#define D91 ((1L<<13)-1) /* keywords defined in LM-63-1991 */ |
46 |
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47 |
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#define K_LMG 13 |
48 |
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49 |
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#define D95 ((1L<<14)-1) /* keywords defined in LM-63-1995 */ |
50 |
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51 |
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char k_kwd[][20] = {"TEST", "MANUFAC", "LUMCAT", "LUMINAIRE", "LAMPCAT", |
52 |
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"LAMP", "BALLAST", "MAINTCAT", "OTHER", "SEARCH", |
53 |
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"MORE", "BLOCK", "ENDBLOCK", "LUMINOUSGEOMETRY"}; |
54 |
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55 |
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long k_defined[] = {D86, D86, D86, D86, D86, D91, D91, D91, D91, D95}; |
56 |
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57 |
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int filerev = FIRSTREV; |
58 |
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59 |
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#define keymatch(i,s) (k_defined[filerev-FIRSTREV]&1L<<(i) &&\ |
60 |
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k_match(k_kwd[i],s)) |
61 |
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62 |
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#define checklamp(s) (!(k_defined[filerev-FIRSTREV]&(1<<K_LMP|1<<K_LPC)) ||\ |
63 |
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keymatch(K_LMP,s) || keymatch(K_LPC,s)) |
64 |
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65 |
greg |
1.1 |
/* tilt specs */ |
66 |
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#define TLTSTR "TILT=" |
67 |
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#define TLTSTRLEN 5 |
68 |
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#define TLTNONE "NONE" |
69 |
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#define TLTINCL "INCLUDE" |
70 |
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#define TLT_VERT 1 |
71 |
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#define TLT_H0 2 |
72 |
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#define TLT_H90 3 |
73 |
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/* photometric types */ |
74 |
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#define PM_C 1 |
75 |
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#define PM_B 2 |
76 |
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/* unit types */ |
77 |
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#define U_FEET 1 |
78 |
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#define U_METERS 2 |
79 |
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/* string lengths */ |
80 |
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#define MAXLINE 132 |
81 |
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#define MAXWORD 76 |
82 |
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/* file types */ |
83 |
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#define T_RAD ".rad" |
84 |
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#define T_DST ".dat" |
85 |
greg |
2.10 |
#define T_TLT "%.dat" |
86 |
greg |
2.12 |
#define T_OCT ".oct" |
87 |
greg |
1.1 |
/* shape types */ |
88 |
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#define RECT 1 |
89 |
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#define DISK 2 |
90 |
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#define SPHERE 3 |
91 |
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92 |
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#define MINDIM .001 /* minimum dimension (point source) */ |
93 |
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94 |
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#define F_M .3048 /* feet to meters */ |
95 |
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96 |
greg |
2.4 |
#define abspath(p) (ISDIRSEP((p)[0]) || (p)[0] == '.') |
97 |
greg |
1.1 |
|
98 |
greg |
1.2 |
static char default_name[] = "default"; |
99 |
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100 |
greg |
1.1 |
char *libdir = NULL; /* library directory location */ |
101 |
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char *prefdir = NULL; /* subdirectory */ |
102 |
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char *lampdat = "lamp.tab"; /* lamp data file */ |
103 |
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104 |
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double meters2out = 1.0; /* conversion from meters to output */ |
105 |
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char *lamptype = NULL; /* selected lamp type */ |
106 |
greg |
1.2 |
char *deflamp = NULL; /* default lamp type */ |
107 |
greg |
1.1 |
float defcolor[3] = {1.,1.,1.}; /* default lamp color */ |
108 |
greg |
1.2 |
float *lampcolor = defcolor; /* pointer to current lamp color */ |
109 |
greg |
1.1 |
double multiplier = 1.0; /* multiplier for all light sources */ |
110 |
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char units[64] = "meters"; /* output units */ |
111 |
greg |
2.12 |
int instantiate = 0; /* instantiate geometry */ |
112 |
greg |
1.1 |
double illumrad = 0.0; /* radius for illum sphere */ |
113 |
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114 |
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typedef struct { |
115 |
greg |
2.12 |
int isillum; /* do as illum */ |
116 |
greg |
1.1 |
int type; /* RECT, DISK, SPHERE */ |
117 |
greg |
2.12 |
double mult; /* candela multiplier */ |
118 |
greg |
1.1 |
double w, l, h; /* width, length, height */ |
119 |
greg |
1.3 |
double area; /* max. projected area */ |
120 |
greg |
2.12 |
} SRCINFO; /* a source shape (units=meters) */ |
121 |
greg |
1.1 |
|
122 |
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int gargc; /* global argc (minus filenames) */ |
123 |
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char **gargv; /* global argv */ |
124 |
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125 |
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extern char *strcpy(), *strcat(), *stradd(), *tailtrunc(), *filetrunc(), |
126 |
greg |
2.6 |
*filename(), *libname(), *fullname(), *malloc(), |
127 |
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*getword(), *atos(); |
128 |
greg |
1.1 |
extern float *matchlamp(); |
129 |
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130 |
greg |
2.6 |
#define scnint(fp,ip) cvtint(ip,getword(fp)) |
131 |
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#define scnflt(fp,rp) cvtflt(rp,getword(fp)) |
132 |
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#define isint isflt /* IES allows real as integer */ |
133 |
greg |
1.1 |
|
134 |
greg |
2.6 |
|
135 |
greg |
1.1 |
main(argc, argv) |
136 |
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int argc; |
137 |
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char *argv[]; |
138 |
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{ |
139 |
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char *outfile = NULL; |
140 |
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int status; |
141 |
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char outname[MAXWORD]; |
142 |
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double d1; |
143 |
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int i; |
144 |
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145 |
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for (i = 1; i < argc && argv[i][0] == '-'; i++) |
146 |
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switch (argv[i][1]) { |
147 |
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case 'd': /* dimensions */ |
148 |
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if (argv[i][2] == '\0') |
149 |
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goto badopt; |
150 |
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if (argv[i][3] == '\0') |
151 |
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d1 = 1.0; |
152 |
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else if (argv[i][3] == '/') { |
153 |
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d1 = atof(argv[i]+4); |
154 |
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if (d1 <= FTINY) |
155 |
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goto badopt; |
156 |
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} else |
157 |
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goto badopt; |
158 |
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switch (argv[i][2]) { |
159 |
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case 'c': /* centimeters */ |
160 |
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if (FEQ(d1,10.)) |
161 |
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strcpy(units,"millimeters"); |
162 |
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else { |
163 |
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strcpy(units,"centimeters"); |
164 |
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strcat(units,argv[i]+3); |
165 |
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} |
166 |
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meters2out = 100.*d1; |
167 |
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break; |
168 |
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case 'm': /* meters */ |
169 |
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if (FEQ(d1,1000.)) |
170 |
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strcpy(units,"millimeters"); |
171 |
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else if (FEQ(d1,100.)) |
172 |
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strcpy(units,"centimeters"); |
173 |
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else { |
174 |
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strcpy(units,"meters"); |
175 |
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strcat(units,argv[i]+3); |
176 |
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} |
177 |
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meters2out = d1; |
178 |
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break; |
179 |
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case 'i': /* inches */ |
180 |
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strcpy(units,"inches"); |
181 |
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strcat(units,argv[i]+3); |
182 |
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meters2out = d1*(12./F_M); |
183 |
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break; |
184 |
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case 'f': /* feet */ |
185 |
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if (FEQ(d1,12.)) |
186 |
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strcpy(units,"inches"); |
187 |
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else { |
188 |
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strcpy(units,"feet"); |
189 |
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strcat(units,argv[i]+3); |
190 |
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} |
191 |
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meters2out = d1/F_M; |
192 |
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break; |
193 |
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default: |
194 |
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goto badopt; |
195 |
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} |
196 |
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break; |
197 |
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case 'l': /* library directory */ |
198 |
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libdir = argv[++i]; |
199 |
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break; |
200 |
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case 'p': /* prefix subdirectory */ |
201 |
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prefdir = argv[++i]; |
202 |
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break; |
203 |
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case 'f': /* lamp data file */ |
204 |
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lampdat = argv[++i]; |
205 |
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break; |
206 |
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case 'o': /* output file name */ |
207 |
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outfile = argv[++i]; |
208 |
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break; |
209 |
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case 'i': /* illum */ |
210 |
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illumrad = atof(argv[++i]); |
211 |
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break; |
212 |
greg |
2.12 |
case 'g': /* instatiate geometry? */ |
213 |
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instantiate = !instantiate; |
214 |
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break; |
215 |
greg |
1.2 |
case 't': /* override lamp type */ |
216 |
greg |
1.1 |
lamptype = argv[++i]; |
217 |
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break; |
218 |
greg |
1.2 |
case 'u': /* default lamp type */ |
219 |
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deflamp = argv[++i]; |
220 |
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break; |
221 |
greg |
1.1 |
case 'c': /* default lamp color */ |
222 |
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defcolor[0] = atof(argv[++i]); |
223 |
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defcolor[1] = atof(argv[++i]); |
224 |
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defcolor[2] = atof(argv[++i]); |
225 |
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break; |
226 |
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case 'm': /* multiplier */ |
227 |
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multiplier = atof(argv[++i]); |
228 |
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break; |
229 |
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default: |
230 |
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badopt: |
231 |
|
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fprintf(stderr, "%s: bad option: %s\n", |
232 |
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argv[0], argv[i]); |
233 |
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exit(1); |
234 |
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} |
235 |
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gargc = i; |
236 |
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gargv = argv; |
237 |
greg |
1.2 |
initlamps(); /* get lamp data (if needed) */ |
238 |
greg |
1.1 |
/* convert ies file(s) */ |
239 |
|
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if (outfile != NULL) { |
240 |
|
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if (i == argc) |
241 |
|
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exit(ies2rad(NULL, outfile) == 0 ? 0 : 1); |
242 |
|
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else if (i == argc-1) |
243 |
|
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exit(ies2rad(argv[i], outfile) == 0 ? 0 : 1); |
244 |
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else { |
245 |
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fprintf(stderr, "%s: single input file required\n", |
246 |
|
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argv[0]); |
247 |
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exit(1); |
248 |
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} |
249 |
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} else if (i >= argc) { |
250 |
|
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fprintf(stderr, "%s: missing output file specification\n", |
251 |
|
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argv[0]); |
252 |
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exit(1); |
253 |
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} |
254 |
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status = 0; |
255 |
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for ( ; i < argc; i++) { |
256 |
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tailtrunc(strcpy(outname,filename(argv[i]))); |
257 |
|
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if (ies2rad(argv[i], outname) != 0) |
258 |
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status = 1; |
259 |
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} |
260 |
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exit(status); |
261 |
greg |
1.2 |
} |
262 |
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263 |
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264 |
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initlamps() /* set up lamps */ |
265 |
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{ |
266 |
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float *lcol; |
267 |
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int status; |
268 |
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|
269 |
|
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if (lamptype != NULL && !strcmp(lamptype, default_name) && |
270 |
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deflamp == NULL) |
271 |
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return; /* no need for data */ |
272 |
|
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/* else load file */ |
273 |
|
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if ((status = loadlamps(lampdat)) < 0) |
274 |
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exit(1); |
275 |
|
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if (status == 0) { |
276 |
|
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fprintf(stderr, "%s: warning - no lamp data\n", lampdat); |
277 |
|
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lamptype = default_name; |
278 |
|
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return; |
279 |
|
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} |
280 |
|
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if (deflamp != NULL) { /* match default type */ |
281 |
|
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if ((lcol = matchlamp(deflamp)) == NULL) |
282 |
|
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fprintf(stderr, |
283 |
|
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"%s: warning - unknown default lamp type\n", |
284 |
|
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deflamp); |
285 |
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else |
286 |
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copycolor(defcolor, lcol); |
287 |
|
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} |
288 |
|
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if (lamptype != NULL) { /* match selected type */ |
289 |
|
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if (strcmp(lamptype, default_name)) { |
290 |
|
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if ((lcol = matchlamp(lamptype)) == NULL) { |
291 |
|
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fprintf(stderr, |
292 |
|
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"%s: warning - unknown lamp type\n", |
293 |
|
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lamptype); |
294 |
|
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lamptype = default_name; |
295 |
|
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} else |
296 |
|
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copycolor(defcolor, lcol); |
297 |
|
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} |
298 |
|
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freelamps(); /* all done with data */ |
299 |
|
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} |
300 |
|
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/* else keep lamp data */ |
301 |
greg |
1.1 |
} |
302 |
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303 |
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304 |
|
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char * |
305 |
|
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stradd(dst, src, sep) /* add a string at dst */ |
306 |
|
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register char *dst, *src; |
307 |
|
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int sep; |
308 |
|
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{ |
309 |
|
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if (src && *src) { |
310 |
|
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do |
311 |
|
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*dst++ = *src++; |
312 |
|
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while (*src); |
313 |
|
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if (sep && dst[-1] != sep) |
314 |
|
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*dst++ = sep; |
315 |
|
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} |
316 |
|
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*dst = '\0'; |
317 |
|
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return(dst); |
318 |
|
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} |
319 |
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320 |
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321 |
|
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char * |
322 |
|
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fullname(path, fname, suffix) /* return full path name */ |
323 |
|
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char *path, *fname, *suffix; |
324 |
|
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{ |
325 |
|
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if (prefdir != NULL && abspath(prefdir)) |
326 |
|
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libname(path, fname, suffix); |
327 |
|
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else if (abspath(fname)) |
328 |
|
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strcpy(stradd(path, fname, 0), suffix); |
329 |
|
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else |
330 |
greg |
2.4 |
libname(stradd(path, libdir, DIRSEP), fname, suffix); |
331 |
greg |
1.1 |
|
332 |
|
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return(path); |
333 |
|
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} |
334 |
|
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|
335 |
|
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|
336 |
|
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char * |
337 |
|
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libname(path, fname, suffix) /* return library relative name */ |
338 |
|
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char *path, *fname, *suffix; |
339 |
|
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{ |
340 |
|
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if (abspath(fname)) |
341 |
|
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strcpy(stradd(path, fname, 0), suffix); |
342 |
|
|
else |
343 |
greg |
2.4 |
strcpy(stradd(stradd(path, prefdir, DIRSEP), fname, 0), suffix); |
344 |
greg |
1.1 |
|
345 |
|
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return(path); |
346 |
|
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} |
347 |
|
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|
348 |
|
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|
349 |
|
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char * |
350 |
|
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filename(path) /* get final component of pathname */ |
351 |
|
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register char *path; |
352 |
|
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{ |
353 |
|
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register char *cp; |
354 |
|
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|
355 |
|
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for (cp = path; *path; path++) |
356 |
greg |
2.4 |
if (ISDIRSEP(*path)) |
357 |
greg |
1.1 |
cp = path+1; |
358 |
|
|
return(cp); |
359 |
|
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} |
360 |
|
|
|
361 |
|
|
|
362 |
|
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char * |
363 |
|
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filetrunc(path) /* truncate filename at end of path */ |
364 |
|
|
char *path; |
365 |
|
|
{ |
366 |
|
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register char *p1, *p2; |
367 |
|
|
|
368 |
|
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for (p1 = p2 = path; *p2; p2++) |
369 |
greg |
2.4 |
if (ISDIRSEP(*p2)) |
370 |
greg |
1.1 |
p1 = p2; |
371 |
greg |
2.12 |
if (p1 == path && ISDIRSEP(*p1)) |
372 |
|
|
p1++; |
373 |
greg |
1.1 |
*p1 = '\0'; |
374 |
|
|
return(path); |
375 |
|
|
} |
376 |
|
|
|
377 |
|
|
|
378 |
|
|
char * |
379 |
|
|
tailtrunc(name) /* truncate tail of filename */ |
380 |
|
|
char *name; |
381 |
|
|
{ |
382 |
|
|
register char *p1, *p2; |
383 |
|
|
|
384 |
|
|
for (p1 = filename(name); *p1 == '.'; p1++) |
385 |
|
|
; |
386 |
|
|
p2 = NULL; |
387 |
|
|
for ( ; *p1; p1++) |
388 |
|
|
if (*p1 == '.') |
389 |
|
|
p2 = p1; |
390 |
|
|
if (p2 != NULL) |
391 |
|
|
*p2 = '\0'; |
392 |
|
|
return(name); |
393 |
|
|
} |
394 |
|
|
|
395 |
|
|
|
396 |
|
|
blanktrunc(s) /* truncate spaces at end of line */ |
397 |
|
|
char *s; |
398 |
|
|
{ |
399 |
|
|
register char *cp; |
400 |
|
|
|
401 |
|
|
for (cp = s; *cp; cp++) |
402 |
|
|
; |
403 |
|
|
while (cp-- > s && isspace(*cp)) |
404 |
|
|
; |
405 |
|
|
*++cp = '\0'; |
406 |
|
|
} |
407 |
|
|
|
408 |
|
|
|
409 |
greg |
2.12 |
k_match(kwd, hdl) /* header line matches keyword? */ |
410 |
|
|
register char *kwd, *hdl; |
411 |
|
|
{ |
412 |
|
|
if (!*hdl++ == '[') |
413 |
|
|
return(0); |
414 |
|
|
while (islower(*hdl) ? toupper(*hdl) == *kwd++ : *hdl == *kwd++) |
415 |
|
|
if (!*hdl++) |
416 |
|
|
return(0); |
417 |
|
|
return(!*kwd & *hdl == ']'); |
418 |
|
|
} |
419 |
|
|
|
420 |
|
|
|
421 |
|
|
char * |
422 |
|
|
keyargs(hdl) /* return keyword arguments */ |
423 |
|
|
register char *hdl; |
424 |
|
|
{ |
425 |
|
|
while (*hdl && *hdl++ != ']') |
426 |
|
|
; |
427 |
|
|
while (isspace(*hdl)) |
428 |
|
|
hdl++; |
429 |
|
|
return(hdl); |
430 |
|
|
} |
431 |
|
|
|
432 |
|
|
|
433 |
greg |
1.1 |
putheader(out) /* print header */ |
434 |
|
|
FILE *out; |
435 |
|
|
{ |
436 |
|
|
register int i; |
437 |
|
|
|
438 |
|
|
putc('#', out); |
439 |
|
|
for (i = 0; i < gargc; i++) { |
440 |
|
|
putc(' ', out); |
441 |
|
|
fputs(gargv[i], out); |
442 |
|
|
} |
443 |
|
|
fputs("\n# Dimensions in ", out); |
444 |
|
|
fputs(units, out); |
445 |
|
|
putc('\n', out); |
446 |
|
|
} |
447 |
|
|
|
448 |
|
|
|
449 |
|
|
ies2rad(inpname, outname) /* convert IES file */ |
450 |
|
|
char *inpname, *outname; |
451 |
|
|
{ |
452 |
greg |
2.12 |
SRCINFO srcinfo; |
453 |
greg |
1.1 |
char buf[MAXLINE], tltid[MAXWORD]; |
454 |
greg |
2.12 |
char geomfile[128]; |
455 |
greg |
1.1 |
FILE *inpfp, *outfp; |
456 |
greg |
2.12 |
int lineno = 0; |
457 |
greg |
1.1 |
|
458 |
greg |
2.12 |
geomfile[0] = '\0'; |
459 |
|
|
srcinfo.isillum = 0; |
460 |
greg |
1.1 |
if (inpname == NULL) { |
461 |
|
|
inpname = "<stdin>"; |
462 |
|
|
inpfp = stdin; |
463 |
|
|
} else if ((inpfp = fopen(inpname, "r")) == NULL) { |
464 |
|
|
perror(inpname); |
465 |
|
|
return(-1); |
466 |
|
|
} |
467 |
|
|
if ((outfp = fopen(fullname(buf,outname,T_RAD), "w")) == NULL) { |
468 |
|
|
perror(buf); |
469 |
|
|
fclose(inpfp); |
470 |
|
|
return(-1); |
471 |
|
|
} |
472 |
|
|
putheader(outfp); |
473 |
|
|
if (lamptype == NULL) |
474 |
|
|
lampcolor = NULL; |
475 |
|
|
while (fgets(buf,sizeof(buf),inpfp) != NULL |
476 |
|
|
&& strncmp(buf,TLTSTR,TLTSTRLEN)) { |
477 |
|
|
blanktrunc(buf); |
478 |
|
|
if (!buf[0]) |
479 |
|
|
continue; |
480 |
greg |
2.12 |
if (!lineno++ && !strncmp(buf, MAGICID, LMAGICID)) { |
481 |
|
|
filerev = atoi(buf+LMAGICID); |
482 |
|
|
if (filerev < FIRSTREV) |
483 |
|
|
filerev = FIRSTREV; |
484 |
|
|
else if (filerev > LASTREV) |
485 |
|
|
filerev = LASTREV; |
486 |
|
|
} |
487 |
greg |
1.1 |
fputs("#<", outfp); |
488 |
|
|
fputs(buf, outfp); |
489 |
|
|
putc('\n', outfp); |
490 |
greg |
2.12 |
if (lampcolor == NULL && checklamp(buf)) |
491 |
|
|
lampcolor = matchlamp( buf[0] == '[' ? |
492 |
|
|
keyargs(buf) : buf ); |
493 |
|
|
if (keymatch(K_LMG, buf)) { /* geometry file */ |
494 |
|
|
strcpy(geomfile, inpname); |
495 |
|
|
strcpy(filename(geomfile), keyargs(buf)); |
496 |
|
|
srcinfo.isillum = 1; |
497 |
|
|
} |
498 |
greg |
1.1 |
} |
499 |
|
|
if (lampcolor == NULL) { |
500 |
|
|
fprintf(stderr, "%s: warning - no lamp type\n", inpname); |
501 |
greg |
2.9 |
fputs("# Unknown lamp type (used default)\n", outfp); |
502 |
greg |
1.1 |
lampcolor = defcolor; |
503 |
greg |
2.9 |
} else if (lamptype == NULL) |
504 |
|
|
fprintf(outfp,"# CIE(x,y) = (%f,%f)\n# Depreciation = %.1f%%\n", |
505 |
|
|
lampcolor[3], lampcolor[4], 100.*lampcolor[5]); |
506 |
greg |
1.1 |
if (feof(inpfp)) { |
507 |
|
|
fprintf(stderr, "%s: not in IES format\n", inpname); |
508 |
|
|
goto readerr; |
509 |
|
|
} |
510 |
greg |
2.6 |
atos(tltid, MAXWORD, buf+TLTSTRLEN); |
511 |
greg |
1.1 |
if (inpfp == stdin) |
512 |
|
|
buf[0] = '\0'; |
513 |
|
|
else |
514 |
|
|
filetrunc(strcpy(buf, inpname)); |
515 |
|
|
if (dotilt(inpfp, outfp, buf, tltid, outname, tltid) != 0) { |
516 |
|
|
fprintf(stderr, "%s: bad tilt data\n", inpname); |
517 |
|
|
goto readerr; |
518 |
|
|
} |
519 |
greg |
2.12 |
if (dosource(&srcinfo, inpfp, outfp, tltid, outname) != 0) { |
520 |
greg |
1.1 |
fprintf(stderr, "%s: bad luminaire data\n", inpname); |
521 |
|
|
goto readerr; |
522 |
|
|
} |
523 |
|
|
fclose(inpfp); |
524 |
greg |
2.12 |
/* cvgeometry closes outfp */ |
525 |
|
|
if (cvgeometry(geomfile, &srcinfo, outname, outfp) != 0) { |
526 |
|
|
fprintf(stderr, "%s: bad geometry file\n", geomfile); |
527 |
|
|
return(-1); |
528 |
|
|
} |
529 |
greg |
1.1 |
return(0); |
530 |
|
|
readerr: |
531 |
greg |
2.12 |
fclose(inpfp); |
532 |
greg |
1.1 |
fclose(outfp); |
533 |
|
|
unlink(fullname(buf,outname,T_RAD)); |
534 |
|
|
return(-1); |
535 |
|
|
} |
536 |
|
|
|
537 |
|
|
|
538 |
|
|
dotilt(in, out, dir, tltspec, dfltname, tltid) /* convert tilt data */ |
539 |
|
|
FILE *in, *out; |
540 |
|
|
char *dir, *tltspec, *dfltname, *tltid; |
541 |
|
|
{ |
542 |
|
|
int nangles, tlt_type; |
543 |
|
|
double minmax[2]; |
544 |
|
|
char buf[MAXPATH], tltname[MAXWORD]; |
545 |
|
|
FILE *datin, *datout; |
546 |
|
|
|
547 |
|
|
if (!strcmp(tltspec, TLTNONE)) { |
548 |
|
|
datin = NULL; |
549 |
|
|
strcpy(tltid, "void"); |
550 |
|
|
} else if (!strcmp(tltspec, TLTINCL)) { |
551 |
|
|
datin = in; |
552 |
|
|
strcpy(tltname, dfltname); |
553 |
|
|
} else { |
554 |
greg |
2.4 |
if (ISDIRSEP(tltspec[0])) |
555 |
greg |
1.1 |
strcpy(buf, tltspec); |
556 |
|
|
else |
557 |
greg |
2.4 |
strcpy(stradd(buf, dir, DIRSEP), tltspec); |
558 |
greg |
1.1 |
if ((datin = fopen(buf, "r")) == NULL) { |
559 |
|
|
perror(buf); |
560 |
|
|
return(-1); |
561 |
|
|
} |
562 |
|
|
tailtrunc(strcpy(tltname,filename(tltspec))); |
563 |
|
|
} |
564 |
|
|
if (datin != NULL) { |
565 |
|
|
if ((datout = fopen(fullname(buf,tltname,T_TLT),"w")) == NULL) { |
566 |
|
|
perror(buf); |
567 |
|
|
if (datin != in) |
568 |
|
|
fclose(datin); |
569 |
|
|
return(-1); |
570 |
|
|
} |
571 |
greg |
2.6 |
if (!scnint(datin,&tlt_type) || !scnint(datin,&nangles) |
572 |
greg |
1.1 |
|| cvdata(datin,datout,1,&nangles,1.,minmax) != 0) { |
573 |
|
|
fprintf(stderr, "%s: data format error\n", tltspec); |
574 |
|
|
fclose(datout); |
575 |
|
|
if (datin != in) |
576 |
|
|
fclose(datin); |
577 |
|
|
unlink(fullname(buf,tltname,T_TLT)); |
578 |
|
|
return(-1); |
579 |
|
|
} |
580 |
|
|
fclose(datout); |
581 |
|
|
if (datin != in) |
582 |
|
|
fclose(datin); |
583 |
|
|
strcat(strcpy(tltid, filename(tltname)), "_tilt"); |
584 |
|
|
fprintf(out, "\nvoid brightdata %s\n", tltid); |
585 |
|
|
libname(buf,tltname,T_TLT); |
586 |
|
|
switch (tlt_type) { |
587 |
|
|
case TLT_VERT: /* vertical */ |
588 |
|
|
fprintf(out, "4 noop %s tilt.cal %s\n", buf, |
589 |
|
|
minmax[1]>90.+FTINY ? "tilt_ang" : "tilt_ang2"); |
590 |
|
|
break; |
591 |
|
|
case TLT_H0: /* horiz. in 0 deg. plane */ |
592 |
|
|
fprintf(out, "6 noop %s tilt.cal %s -rz 90\n", buf, |
593 |
|
|
minmax[1]>90.+FTINY ? "tilt_xang" : "tilt_xang2"); |
594 |
|
|
break; |
595 |
|
|
case TLT_H90: |
596 |
|
|
fprintf(out, "4 noop %s tilt.cal %s\n", buf, |
597 |
|
|
minmax[1]>90.+FTINY ? "tilt_xang" : "tilt_xang2"); |
598 |
|
|
break; |
599 |
|
|
default: |
600 |
|
|
fprintf(stderr, |
601 |
|
|
"%s: illegal lamp to luminaire geometry (%d)\n", |
602 |
|
|
tltspec, tlt_type); |
603 |
|
|
return(-1); |
604 |
|
|
} |
605 |
|
|
fprintf(out, "0\n0\n"); |
606 |
|
|
} |
607 |
|
|
return(0); |
608 |
|
|
} |
609 |
|
|
|
610 |
|
|
|
611 |
greg |
2.12 |
dosource(sinf, in, out, mod, name) /* create source and distribution */ |
612 |
|
|
SRCINFO *sinf; |
613 |
greg |
1.1 |
FILE *in, *out; |
614 |
|
|
char *mod, *name; |
615 |
|
|
{ |
616 |
|
|
char buf[MAXPATH], id[MAXWORD]; |
617 |
|
|
FILE *datout; |
618 |
|
|
double mult, bfactor, pfactor, width, length, height, wattage; |
619 |
|
|
double bounds[2][2]; |
620 |
|
|
int nangles[2], pmtype, unitype; |
621 |
|
|
double d1; |
622 |
|
|
|
623 |
greg |
2.6 |
if (!isint(getword(in)) || !isflt(getword(in)) || !scnflt(in,&mult) |
624 |
|
|
|| !scnint(in,&nangles[0]) || !scnint(in,&nangles[1]) |
625 |
|
|
|| !scnint(in,&pmtype) || !scnint(in,&unitype) |
626 |
|
|
|| !scnflt(in,&width) || !scnflt(in,&length) |
627 |
|
|
|| !scnflt(in,&height) || !scnflt(in,&bfactor) |
628 |
|
|
|| !scnflt(in,&pfactor) || !scnflt(in,&wattage)) { |
629 |
greg |
1.1 |
fprintf(stderr, "dosource: bad lamp specification\n"); |
630 |
|
|
return(-1); |
631 |
|
|
} |
632 |
greg |
2.12 |
sinf->mult = multiplier*mult*bfactor*pfactor; |
633 |
greg |
1.1 |
if (nangles[0] < 2 || nangles[1] < 1) { |
634 |
|
|
fprintf(stderr, "dosource: too few measured angles\n"); |
635 |
|
|
return(-1); |
636 |
|
|
} |
637 |
|
|
if (unitype == U_FEET) { |
638 |
|
|
width *= F_M; |
639 |
|
|
length *= F_M; |
640 |
|
|
height *= F_M; |
641 |
|
|
} |
642 |
greg |
2.12 |
if (makeshape(sinf, width, length, height) != 0) { |
643 |
greg |
1.1 |
fprintf(stderr, "dosource: illegal source dimensions"); |
644 |
|
|
return(-1); |
645 |
|
|
} |
646 |
|
|
if ((datout = fopen(fullname(buf,name,T_DST), "w")) == NULL) { |
647 |
|
|
perror(buf); |
648 |
|
|
return(-1); |
649 |
|
|
} |
650 |
greg |
1.5 |
if (cvdata(in, datout, 2, nangles, 1./WHTEFFICACY, bounds) != 0) { |
651 |
greg |
1.1 |
fprintf(stderr, "dosource: bad distribution data\n"); |
652 |
|
|
fclose(datout); |
653 |
|
|
unlink(fullname(buf,name,T_DST)); |
654 |
|
|
return(-1); |
655 |
|
|
} |
656 |
|
|
fclose(datout); |
657 |
|
|
fprintf(out, "# %g watt luminaire, lamp*ballast factor = %g\n", |
658 |
|
|
wattage, bfactor*pfactor); |
659 |
|
|
strcat(strcpy(id, filename(name)), "_dist"); |
660 |
|
|
fprintf(out, "\n%s brightdata %s\n", mod, id); |
661 |
|
|
if (nangles[1] < 2) |
662 |
|
|
fprintf(out, "4 "); |
663 |
|
|
else if (pmtype == PM_B) |
664 |
|
|
fprintf(out, "5 "); |
665 |
|
|
else if (FEQ(bounds[1][0],90.) && FEQ(bounds[1][1],270.)) |
666 |
greg |
2.7 |
fprintf(out, "7 "); |
667 |
greg |
1.1 |
else |
668 |
greg |
2.7 |
fprintf(out, "5 "); |
669 |
greg |
1.1 |
fprintf(out, "%s %s source.cal ", |
670 |
greg |
2.12 |
sinf->type==SPHERE ? "corr" : "flatcorr", |
671 |
greg |
1.1 |
libname(buf,name,T_DST)); |
672 |
|
|
if (pmtype == PM_B) { |
673 |
|
|
if (FEQ(bounds[1][0],0.)) |
674 |
|
|
fprintf(out, "srcB_horiz2 "); |
675 |
|
|
else |
676 |
|
|
fprintf(out, "srcB_horiz "); |
677 |
|
|
fprintf(out, "srcB_vert "); |
678 |
|
|
} else { |
679 |
|
|
if (nangles[1] >= 2) { |
680 |
|
|
d1 = bounds[1][1] - bounds[1][0]; |
681 |
|
|
if (d1 <= 90.+FTINY) |
682 |
|
|
fprintf(out, "src_phi4 "); |
683 |
|
|
else if (d1 <= 180.+FTINY) |
684 |
|
|
fprintf(out, "src_phi2 "); |
685 |
|
|
else |
686 |
|
|
fprintf(out, "src_phi "); |
687 |
greg |
2.7 |
fprintf(out, "src_theta "); |
688 |
greg |
1.1 |
if (FEQ(bounds[1][0],90.) && FEQ(bounds[1][1],270.)) |
689 |
|
|
fprintf(out, "-rz -90 "); |
690 |
|
|
} else |
691 |
|
|
fprintf(out, "src_theta "); |
692 |
|
|
} |
693 |
greg |
2.12 |
fprintf(out, "\n0\n1 %g\n", sinf->mult); |
694 |
|
|
if (putsource(sinf, out, id, filename(name), |
695 |
greg |
1.1 |
bounds[0][0]<90., bounds[0][1]>90.) != 0) |
696 |
|
|
return(-1); |
697 |
|
|
return(0); |
698 |
|
|
} |
699 |
|
|
|
700 |
|
|
|
701 |
|
|
putsource(shp, fp, mod, name, dolower, doupper) /* put out source */ |
702 |
greg |
2.12 |
SRCINFO *shp; |
703 |
greg |
1.1 |
FILE *fp; |
704 |
|
|
char *mod, *name; |
705 |
|
|
int dolower, doupper; |
706 |
|
|
{ |
707 |
|
|
char buf[MAXWORD]; |
708 |
|
|
|
709 |
|
|
fprintf(fp, "\n%s %s %s_light\n", mod, |
710 |
greg |
2.12 |
shp->isillum ? "illum" : "light", |
711 |
greg |
1.1 |
name); |
712 |
|
|
fprintf(fp, "0\n0\n3 %g %g %g\n", |
713 |
|
|
lampcolor[0]/shp->area, |
714 |
|
|
lampcolor[1]/shp->area, |
715 |
|
|
lampcolor[2]/shp->area); |
716 |
greg |
2.12 |
if (doupper && dolower && shp->type != SPHERE && shp->h > MINDIM) |
717 |
|
|
if (shp->isillum) { |
718 |
|
|
fprintf(fp, "\nvoid illum %s_glow\n", name); |
719 |
|
|
fprintf(fp, "0\n0\n3 0 0 0\n"); |
720 |
|
|
} else { |
721 |
|
|
fprintf(fp, "\n%s glow %s_glow\n", mod, name); |
722 |
|
|
fprintf(fp, "0\n0\n4 %g %g %g -1\n", |
723 |
|
|
lampcolor[0]/shp->area, |
724 |
|
|
lampcolor[1]/shp->area, |
725 |
|
|
lampcolor[2]/shp->area); |
726 |
|
|
} |
727 |
greg |
1.1 |
switch (shp->type) { |
728 |
|
|
case RECT: |
729 |
|
|
strcat(strcpy(buf, name), "_light"); |
730 |
|
|
if (dolower) |
731 |
|
|
putrectsrc(shp, fp, buf, name, 0); |
732 |
|
|
if (doupper) |
733 |
|
|
putrectsrc(shp, fp, buf, name, 1); |
734 |
|
|
if (doupper && dolower && shp->h > MINDIM) { |
735 |
|
|
strcat(strcpy(buf, name), "_glow"); |
736 |
|
|
putsides(shp, fp, buf, name); |
737 |
|
|
} |
738 |
|
|
break; |
739 |
|
|
case DISK: |
740 |
|
|
strcat(strcpy(buf, name), "_light"); |
741 |
|
|
if (dolower) |
742 |
|
|
putdisksrc(shp, fp, buf, name, 0); |
743 |
|
|
if (doupper) |
744 |
|
|
putdisksrc(shp, fp, buf, name, 1); |
745 |
|
|
if (doupper && dolower && shp->h > MINDIM) { |
746 |
|
|
strcat(strcpy(buf, name), "_glow"); |
747 |
|
|
putcyl(shp, fp, buf, name); |
748 |
|
|
} |
749 |
|
|
break; |
750 |
|
|
case SPHERE: |
751 |
|
|
strcat(strcpy(buf, name), "_light"); |
752 |
|
|
putspheresrc(shp, fp, buf, name); |
753 |
|
|
break; |
754 |
|
|
} |
755 |
|
|
return(0); |
756 |
|
|
} |
757 |
|
|
|
758 |
|
|
|
759 |
|
|
makeshape(shp, width, length, height) /* make source shape */ |
760 |
greg |
2.12 |
register SRCINFO *shp; |
761 |
greg |
1.1 |
double width, length, height; |
762 |
|
|
{ |
763 |
greg |
2.11 |
if (illumrad/meters2out >= MINDIM/2.) { |
764 |
greg |
2.12 |
shp->isillum = 1; |
765 |
greg |
1.1 |
shp->type = SPHERE; |
766 |
greg |
2.11 |
shp->w = shp->l = shp->h = 2.*illumrad / meters2out; |
767 |
greg |
1.1 |
} else if (width < MINDIM) { |
768 |
|
|
width = -width; |
769 |
|
|
if (width < MINDIM) { |
770 |
|
|
shp->type = SPHERE; |
771 |
|
|
shp->w = shp->l = shp->h = MINDIM; |
772 |
|
|
} else if (height < .5*width) { |
773 |
|
|
shp->type = DISK; |
774 |
|
|
shp->w = shp->l = width; |
775 |
|
|
if (height >= MINDIM) |
776 |
|
|
shp->h = height; |
777 |
|
|
else |
778 |
|
|
shp->h = .5*MINDIM; |
779 |
|
|
} else { |
780 |
|
|
shp->type = SPHERE; |
781 |
|
|
shp->w = shp->l = shp->h = width; |
782 |
|
|
} |
783 |
|
|
} else { |
784 |
|
|
shp->type = RECT; |
785 |
|
|
shp->w = width; |
786 |
|
|
if (length >= MINDIM) |
787 |
|
|
shp->l = length; |
788 |
|
|
else |
789 |
|
|
shp->l = MINDIM; |
790 |
|
|
if (height >= MINDIM) |
791 |
|
|
shp->h = height; |
792 |
|
|
else |
793 |
|
|
shp->h = .5*MINDIM; |
794 |
|
|
} |
795 |
|
|
switch (shp->type) { |
796 |
|
|
case RECT: |
797 |
|
|
shp->area = shp->w * shp->l; |
798 |
|
|
break; |
799 |
|
|
case DISK: |
800 |
greg |
1.3 |
case SPHERE: |
801 |
greg |
1.1 |
shp->area = PI/4. * shp->w * shp->w; |
802 |
|
|
break; |
803 |
|
|
} |
804 |
|
|
return(0); |
805 |
|
|
} |
806 |
|
|
|
807 |
|
|
|
808 |
|
|
putrectsrc(shp, fp, mod, name, up) /* rectangular source */ |
809 |
greg |
2.12 |
SRCINFO *shp; |
810 |
greg |
1.1 |
FILE *fp; |
811 |
|
|
char *mod, *name; |
812 |
|
|
int up; |
813 |
|
|
{ |
814 |
|
|
if (up) |
815 |
|
|
putrect(shp, fp, mod, name, ".u", 4, 5, 7, 6); |
816 |
|
|
else |
817 |
|
|
putrect(shp, fp, mod, name, ".d", 0, 2, 3, 1); |
818 |
|
|
} |
819 |
|
|
|
820 |
|
|
|
821 |
|
|
putsides(shp, fp, mod, name) /* put out sides of box */ |
822 |
greg |
2.12 |
register SRCINFO *shp; |
823 |
greg |
1.1 |
FILE *fp; |
824 |
|
|
char *mod, *name; |
825 |
|
|
{ |
826 |
|
|
putrect(shp, fp, mod, name, ".1", 0, 1, 5, 4); |
827 |
|
|
putrect(shp, fp, mod, name, ".2", 1, 3, 7, 5); |
828 |
|
|
putrect(shp, fp, mod, name, ".3", 3, 2, 6, 7); |
829 |
|
|
putrect(shp, fp, mod, name, ".4", 2, 0, 4, 6); |
830 |
|
|
} |
831 |
|
|
|
832 |
|
|
|
833 |
|
|
putrect(shp, fp, mod, name, suffix, a, b, c, d) /* put out a rectangle */ |
834 |
greg |
2.12 |
SRCINFO *shp; |
835 |
greg |
1.1 |
FILE *fp; |
836 |
|
|
char *mod, *name, *suffix; |
837 |
|
|
int a, b, c, d; |
838 |
|
|
{ |
839 |
|
|
fprintf(fp, "\n%s polygon %s%s\n0\n0\n12\n", mod, name, suffix); |
840 |
|
|
putpoint(shp, fp, a); |
841 |
|
|
putpoint(shp, fp, b); |
842 |
|
|
putpoint(shp, fp, c); |
843 |
|
|
putpoint(shp, fp, d); |
844 |
|
|
} |
845 |
|
|
|
846 |
|
|
|
847 |
|
|
putpoint(shp, fp, p) /* put out a point */ |
848 |
greg |
2.12 |
register SRCINFO *shp; |
849 |
greg |
1.1 |
FILE *fp; |
850 |
|
|
int p; |
851 |
|
|
{ |
852 |
|
|
static double mult[2] = {-.5, .5}; |
853 |
|
|
|
854 |
|
|
fprintf(fp, "\t%g\t%g\t%g\n", |
855 |
|
|
mult[p&1]*shp->l*meters2out, |
856 |
|
|
mult[p>>1&1]*shp->w*meters2out, |
857 |
|
|
mult[p>>2]*shp->h*meters2out); |
858 |
|
|
} |
859 |
|
|
|
860 |
|
|
|
861 |
|
|
putdisksrc(shp, fp, mod, name, up) /* put out a disk source */ |
862 |
greg |
2.12 |
register SRCINFO *shp; |
863 |
greg |
1.1 |
FILE *fp; |
864 |
|
|
char *mod, *name; |
865 |
|
|
int up; |
866 |
|
|
{ |
867 |
|
|
if (up) { |
868 |
|
|
fprintf(fp, "\n%s ring %s.u\n", mod, name); |
869 |
|
|
fprintf(fp, "0\n0\n8\n"); |
870 |
|
|
fprintf(fp, "\t0 0 %g\n", .5*shp->h*meters2out); |
871 |
|
|
fprintf(fp, "\t0 0 1\n"); |
872 |
|
|
fprintf(fp, "\t0 %g\n", .5*shp->w*meters2out); |
873 |
|
|
} else { |
874 |
|
|
fprintf(fp, "\n%s ring %s.d\n", mod, name); |
875 |
|
|
fprintf(fp, "0\n0\n8\n"); |
876 |
|
|
fprintf(fp, "\t0 0 %g\n", -.5*shp->h*meters2out); |
877 |
|
|
fprintf(fp, "\t0 0 -1\n"); |
878 |
|
|
fprintf(fp, "\t0 %g\n", .5*shp->w*meters2out); |
879 |
|
|
} |
880 |
|
|
} |
881 |
|
|
|
882 |
|
|
|
883 |
|
|
putcyl(shp, fp, mod, name) /* put out a cylinder */ |
884 |
greg |
2.12 |
register SRCINFO *shp; |
885 |
greg |
1.1 |
FILE *fp; |
886 |
|
|
char *mod, *name; |
887 |
|
|
{ |
888 |
|
|
fprintf(fp, "\n%s cylinder %s.c\n", mod, name); |
889 |
|
|
fprintf(fp, "0\n0\n7\n"); |
890 |
|
|
fprintf(fp, "\t0 0 %g\n", .5*shp->h*meters2out); |
891 |
|
|
fprintf(fp, "\t0 0 %g\n", -.5*shp->h*meters2out); |
892 |
|
|
fprintf(fp, "\t%g\n", .5*shp->w*meters2out); |
893 |
|
|
} |
894 |
|
|
|
895 |
|
|
|
896 |
|
|
putspheresrc(shp, fp, mod, name) /* put out a sphere source */ |
897 |
greg |
2.12 |
SRCINFO *shp; |
898 |
greg |
1.1 |
FILE *fp; |
899 |
|
|
char *mod, *name; |
900 |
|
|
{ |
901 |
|
|
fprintf(fp, "\n%s sphere %s.s\n", mod, name); |
902 |
|
|
fprintf(fp, "0\n0\n4 0 0 0 %g\n", .5*shp->w*meters2out); |
903 |
|
|
} |
904 |
|
|
|
905 |
|
|
|
906 |
|
|
cvdata(in, out, ndim, npts, mult, lim) /* convert data */ |
907 |
|
|
FILE *in, *out; |
908 |
|
|
int ndim, npts[]; |
909 |
|
|
double mult, lim[][2]; |
910 |
|
|
{ |
911 |
greg |
2.3 |
double *pt[4]; |
912 |
greg |
1.1 |
register int i, j; |
913 |
|
|
double val; |
914 |
|
|
int total; |
915 |
|
|
|
916 |
|
|
total = 1; j = 0; |
917 |
|
|
for (i = 0; i < ndim; i++) |
918 |
|
|
if (npts[i] > 1) { |
919 |
|
|
total *= npts[i]; |
920 |
|
|
j++; |
921 |
|
|
} |
922 |
|
|
fprintf(out, "%d\n", j); |
923 |
|
|
/* get coordinates */ |
924 |
|
|
for (i = 0; i < ndim; i++) { |
925 |
|
|
pt[i] = (double *)malloc(npts[i]*sizeof(double)); |
926 |
|
|
for (j = 0; j < npts[i]; j++) |
927 |
greg |
2.6 |
if (!scnflt(in, &pt[i][j])) |
928 |
|
|
return(-1); |
929 |
greg |
1.1 |
if (lim != NULL) { |
930 |
|
|
lim[i][0] = pt[i][0]; |
931 |
|
|
lim[i][1] = pt[i][npts[i]-1]; |
932 |
|
|
} |
933 |
|
|
} |
934 |
|
|
/* write out in reverse */ |
935 |
|
|
for (i = ndim-1; i >= 0; i--) { |
936 |
|
|
if (npts[i] > 1) { |
937 |
|
|
for (j = 1; j < npts[i]-1; j++) |
938 |
|
|
if (!FEQ(pt[i][j]-pt[i][j-1], |
939 |
|
|
pt[i][j+1]-pt[i][j])) |
940 |
|
|
break; |
941 |
|
|
if (j == npts[i]-1) |
942 |
|
|
fprintf(out, "%g %g %d\n", pt[i][0], pt[i][j], |
943 |
|
|
npts[i]); |
944 |
|
|
else { |
945 |
|
|
fprintf(out, "0 0 %d", npts[i]); |
946 |
|
|
for (j = 0; j < npts[i]; j++) { |
947 |
|
|
if (j%4 == 0) |
948 |
|
|
putc('\n', out); |
949 |
|
|
fprintf(out, "\t%g", pt[i][j]); |
950 |
|
|
} |
951 |
|
|
putc('\n', out); |
952 |
|
|
} |
953 |
|
|
} |
954 |
|
|
free((char *)pt[i]); |
955 |
|
|
} |
956 |
|
|
for (i = 0; i < total; i++) { |
957 |
|
|
if (i%4 == 0) |
958 |
|
|
putc('\n', out); |
959 |
greg |
2.6 |
if (!scnflt(in, &val)) |
960 |
greg |
1.1 |
return(-1); |
961 |
|
|
fprintf(out, "\t%g", val*mult); |
962 |
|
|
} |
963 |
|
|
putc('\n', out); |
964 |
|
|
return(0); |
965 |
greg |
2.6 |
} |
966 |
|
|
|
967 |
|
|
|
968 |
|
|
char * |
969 |
|
|
getword(fp) /* scan a word from fp */ |
970 |
|
|
register FILE *fp; |
971 |
|
|
{ |
972 |
|
|
static char word[MAXWORD]; |
973 |
|
|
register char *cp; |
974 |
|
|
register int c; |
975 |
|
|
|
976 |
|
|
while (isspace(c=getc(fp))) |
977 |
|
|
; |
978 |
|
|
for (cp = word; c != EOF && cp < word+MAXWORD-1; |
979 |
|
|
*cp++ = c, c = getc(fp)) |
980 |
|
|
if (isspace(c) || c == ',') { |
981 |
|
|
while (isspace(c)) |
982 |
|
|
c = getc(fp); |
983 |
|
|
if (c != EOF & c != ',') |
984 |
|
|
ungetc(c, fp); |
985 |
|
|
*cp = '\0'; |
986 |
|
|
return(word); |
987 |
|
|
} |
988 |
|
|
*cp = '\0'; |
989 |
|
|
return(cp > word ? word : NULL); |
990 |
|
|
} |
991 |
|
|
|
992 |
|
|
|
993 |
|
|
cvtint(ip, word) /* convert a word to an integer */ |
994 |
|
|
int *ip; |
995 |
|
|
char *word; |
996 |
|
|
{ |
997 |
|
|
if (word == NULL || !isint(word)) |
998 |
|
|
return(0); |
999 |
|
|
*ip = atoi(word); |
1000 |
|
|
return(1); |
1001 |
|
|
} |
1002 |
|
|
|
1003 |
|
|
|
1004 |
|
|
cvtflt(rp, word) /* convert a word to a double */ |
1005 |
|
|
double *rp; |
1006 |
|
|
char *word; |
1007 |
|
|
{ |
1008 |
|
|
if (word == NULL || !isflt(word)) |
1009 |
|
|
return(0); |
1010 |
|
|
*rp = atof(word); |
1011 |
|
|
return(1); |
1012 |
greg |
2.12 |
} |
1013 |
|
|
|
1014 |
|
|
|
1015 |
|
|
cvgeometry(inpname, sinf, outname, outfp) |
1016 |
|
|
char *inpname; |
1017 |
|
|
register SRCINFO *sinf; |
1018 |
|
|
char *outname; |
1019 |
|
|
FILE *outfp; /* close output file upon return */ |
1020 |
|
|
{ |
1021 |
|
|
char buf[256]; |
1022 |
|
|
register char *cp; |
1023 |
|
|
|
1024 |
|
|
if (inpname == NULL || !inpname[0]) { /* no geometry file */ |
1025 |
|
|
fclose(outfp); |
1026 |
|
|
return(0); |
1027 |
|
|
} |
1028 |
|
|
putc('\n', outfp); |
1029 |
|
|
strcpy(buf, "mgf2rad "); /* build mgf2rad command */ |
1030 |
|
|
cp = buf+8; |
1031 |
|
|
if (!FEQ(sinf->mult, 1.0)) { |
1032 |
|
|
sprintf(cp, "-m %f ", sinf->mult); |
1033 |
|
|
cp += strlen(cp); |
1034 |
|
|
} |
1035 |
|
|
sprintf(cp, "-g %f %s ", |
1036 |
|
|
sqrt(sinf->w*sinf->w + sinf->h*sinf->h + sinf->l*sinf->l), |
1037 |
|
|
inpname); |
1038 |
|
|
cp += strlen(cp); |
1039 |
|
|
if (instantiate) { /* instantiate octree */ |
1040 |
|
|
strcpy(cp, "| oconv - > "); |
1041 |
|
|
cp += 12; |
1042 |
|
|
fullname(cp,outname,T_OCT); |
1043 |
|
|
if (system(buf)) { /* create octree */ |
1044 |
|
|
fclose(outfp); |
1045 |
|
|
return(-1); |
1046 |
|
|
} |
1047 |
|
|
fprintf(outfp, "void instance %s_inst\n", outname); |
1048 |
|
|
if (!FEQ(meters2out, 1.0)) |
1049 |
|
|
fprintf(outfp, "3 %s -s %f\n", |
1050 |
|
|
libname(buf,outname,T_OCT), |
1051 |
|
|
meters2out); |
1052 |
|
|
else |
1053 |
|
|
fprintf(outfp, "1 %s\n", libname(buf,outname,T_OCT)); |
1054 |
|
|
fprintf(outfp, "0\n0\n"); |
1055 |
|
|
fclose(outfp); |
1056 |
|
|
} else { /* else append to luminaire file */ |
1057 |
|
|
fclose(outfp); |
1058 |
|
|
if (!FEQ(meters2out, 1.0)) { /* apply scalefactor */ |
1059 |
|
|
sprintf(cp, "| xform -s %f ", meters2out); |
1060 |
|
|
cp += strlen(cp); |
1061 |
|
|
} |
1062 |
|
|
strcpy(cp, ">> "); /* append works for DOS? */ |
1063 |
|
|
cp += 3; |
1064 |
|
|
fullname(cp,outname,T_RAD); |
1065 |
|
|
if (system(buf)) |
1066 |
|
|
return(-1); |
1067 |
|
|
} |
1068 |
|
|
return(0); |
1069 |
greg |
1.1 |
} |