1 |
greg |
1.1 |
#ifndef lint |
2 |
schorsch |
2.19 |
static const char RCSid[] = "$Id: ies2rad.c,v 2.18 2003/02/22 02:07:23 greg Exp $"; |
3 |
greg |
1.1 |
#endif |
4 |
|
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/* |
5 |
|
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* Convert IES luminaire data to Radiance description |
6 |
|
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* |
7 |
|
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* 07Apr90 Greg Ward |
8 |
greg |
2.18 |
* |
9 |
|
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* Fixed correction factor for flat sources 29Oct2001 GW |
10 |
greg |
1.1 |
*/ |
11 |
|
|
|
12 |
|
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#include <stdio.h> |
13 |
greg |
2.8 |
#include <math.h> |
14 |
greg |
2.14 |
#include <sys/types.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 |
|
|
|
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 |
|
|
|
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 |
2.13 |
int out2stdout = 0; /* put out to stdout r.t. file */ |
112 |
greg |
2.12 |
int instantiate = 0; /* instantiate geometry */ |
113 |
greg |
1.1 |
double illumrad = 0.0; /* radius for illum sphere */ |
114 |
|
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|
115 |
|
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typedef struct { |
116 |
greg |
2.12 |
int isillum; /* do as illum */ |
117 |
greg |
1.1 |
int type; /* RECT, DISK, SPHERE */ |
118 |
greg |
2.12 |
double mult; /* candela multiplier */ |
119 |
greg |
1.1 |
double w, l, h; /* width, length, height */ |
120 |
greg |
1.3 |
double area; /* max. projected area */ |
121 |
greg |
2.12 |
} SRCINFO; /* a source shape (units=meters) */ |
122 |
greg |
1.1 |
|
123 |
|
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int gargc; /* global argc (minus filenames) */ |
124 |
|
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char **gargv; /* global argv */ |
125 |
|
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|
126 |
|
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extern char *strcpy(), *strcat(), *stradd(), *tailtrunc(), *filetrunc(), |
127 |
greg |
2.18 |
*filename(), *libname(), *fullnam(), *getword(), *atos(); |
128 |
greg |
1.1 |
extern float *matchlamp(); |
129 |
greg |
2.14 |
extern time_t fdate(); |
130 |
greg |
1.1 |
|
131 |
greg |
2.6 |
#define scnint(fp,ip) cvtint(ip,getword(fp)) |
132 |
|
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#define scnflt(fp,rp) cvtflt(rp,getword(fp)) |
133 |
|
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#define isint isflt /* IES allows real as integer */ |
134 |
greg |
1.1 |
|
135 |
greg |
2.6 |
|
136 |
greg |
1.1 |
main(argc, argv) |
137 |
|
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int argc; |
138 |
|
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char *argv[]; |
139 |
|
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{ |
140 |
|
|
char *outfile = NULL; |
141 |
|
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int status; |
142 |
|
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char outname[MAXWORD]; |
143 |
|
|
double d1; |
144 |
|
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int i; |
145 |
|
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|
146 |
|
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for (i = 1; i < argc && argv[i][0] == '-'; i++) |
147 |
|
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switch (argv[i][1]) { |
148 |
|
|
case 'd': /* dimensions */ |
149 |
|
|
if (argv[i][2] == '\0') |
150 |
|
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goto badopt; |
151 |
|
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if (argv[i][3] == '\0') |
152 |
|
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d1 = 1.0; |
153 |
|
|
else if (argv[i][3] == '/') { |
154 |
|
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d1 = atof(argv[i]+4); |
155 |
|
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if (d1 <= FTINY) |
156 |
|
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goto badopt; |
157 |
|
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} else |
158 |
|
|
goto badopt; |
159 |
|
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switch (argv[i][2]) { |
160 |
|
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case 'c': /* centimeters */ |
161 |
|
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if (FEQ(d1,10.)) |
162 |
|
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strcpy(units,"millimeters"); |
163 |
|
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else { |
164 |
|
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strcpy(units,"centimeters"); |
165 |
|
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strcat(units,argv[i]+3); |
166 |
|
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} |
167 |
|
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meters2out = 100.*d1; |
168 |
|
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break; |
169 |
|
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case 'm': /* meters */ |
170 |
|
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if (FEQ(d1,1000.)) |
171 |
|
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strcpy(units,"millimeters"); |
172 |
|
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else if (FEQ(d1,100.)) |
173 |
|
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strcpy(units,"centimeters"); |
174 |
|
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else { |
175 |
|
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strcpy(units,"meters"); |
176 |
|
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strcat(units,argv[i]+3); |
177 |
|
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} |
178 |
|
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meters2out = d1; |
179 |
|
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break; |
180 |
|
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case 'i': /* inches */ |
181 |
|
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strcpy(units,"inches"); |
182 |
|
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strcat(units,argv[i]+3); |
183 |
|
|
meters2out = d1*(12./F_M); |
184 |
|
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break; |
185 |
|
|
case 'f': /* feet */ |
186 |
|
|
if (FEQ(d1,12.)) |
187 |
|
|
strcpy(units,"inches"); |
188 |
|
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else { |
189 |
|
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strcpy(units,"feet"); |
190 |
|
|
strcat(units,argv[i]+3); |
191 |
|
|
} |
192 |
|
|
meters2out = d1/F_M; |
193 |
|
|
break; |
194 |
|
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default: |
195 |
|
|
goto badopt; |
196 |
|
|
} |
197 |
|
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break; |
198 |
|
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case 'l': /* library directory */ |
199 |
|
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libdir = argv[++i]; |
200 |
|
|
break; |
201 |
|
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case 'p': /* prefix subdirectory */ |
202 |
|
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prefdir = argv[++i]; |
203 |
|
|
break; |
204 |
|
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case 'f': /* lamp data file */ |
205 |
|
|
lampdat = argv[++i]; |
206 |
|
|
break; |
207 |
greg |
2.13 |
case 'o': /* output file root name */ |
208 |
greg |
1.1 |
outfile = argv[++i]; |
209 |
|
|
break; |
210 |
greg |
2.13 |
case 's': /* output to stdout */ |
211 |
|
|
out2stdout = !out2stdout; |
212 |
|
|
break; |
213 |
greg |
1.1 |
case 'i': /* illum */ |
214 |
|
|
illumrad = atof(argv[++i]); |
215 |
|
|
break; |
216 |
greg |
2.12 |
case 'g': /* instatiate geometry? */ |
217 |
|
|
instantiate = !instantiate; |
218 |
|
|
break; |
219 |
greg |
1.2 |
case 't': /* override lamp type */ |
220 |
greg |
1.1 |
lamptype = argv[++i]; |
221 |
|
|
break; |
222 |
greg |
1.2 |
case 'u': /* default lamp type */ |
223 |
|
|
deflamp = argv[++i]; |
224 |
|
|
break; |
225 |
greg |
1.1 |
case 'c': /* default lamp color */ |
226 |
|
|
defcolor[0] = atof(argv[++i]); |
227 |
|
|
defcolor[1] = atof(argv[++i]); |
228 |
|
|
defcolor[2] = atof(argv[++i]); |
229 |
|
|
break; |
230 |
|
|
case 'm': /* multiplier */ |
231 |
|
|
multiplier = atof(argv[++i]); |
232 |
|
|
break; |
233 |
|
|
default: |
234 |
|
|
badopt: |
235 |
|
|
fprintf(stderr, "%s: bad option: %s\n", |
236 |
|
|
argv[0], argv[i]); |
237 |
|
|
exit(1); |
238 |
|
|
} |
239 |
|
|
gargc = i; |
240 |
|
|
gargv = argv; |
241 |
greg |
1.2 |
initlamps(); /* get lamp data (if needed) */ |
242 |
greg |
1.1 |
/* convert ies file(s) */ |
243 |
|
|
if (outfile != NULL) { |
244 |
|
|
if (i == argc) |
245 |
|
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exit(ies2rad(NULL, outfile) == 0 ? 0 : 1); |
246 |
|
|
else if (i == argc-1) |
247 |
|
|
exit(ies2rad(argv[i], outfile) == 0 ? 0 : 1); |
248 |
greg |
2.13 |
else |
249 |
|
|
goto needsingle; |
250 |
greg |
1.1 |
} else if (i >= argc) { |
251 |
|
|
fprintf(stderr, "%s: missing output file specification\n", |
252 |
|
|
argv[0]); |
253 |
|
|
exit(1); |
254 |
|
|
} |
255 |
greg |
2.13 |
if (out2stdout && i != argc-1) |
256 |
|
|
goto needsingle; |
257 |
greg |
1.1 |
status = 0; |
258 |
|
|
for ( ; i < argc; i++) { |
259 |
|
|
tailtrunc(strcpy(outname,filename(argv[i]))); |
260 |
|
|
if (ies2rad(argv[i], outname) != 0) |
261 |
|
|
status = 1; |
262 |
|
|
} |
263 |
|
|
exit(status); |
264 |
greg |
2.13 |
needsingle: |
265 |
|
|
fprintf(stderr, "%s: single input file required\n", argv[0]); |
266 |
|
|
exit(1); |
267 |
greg |
1.2 |
} |
268 |
|
|
|
269 |
|
|
|
270 |
|
|
initlamps() /* set up lamps */ |
271 |
|
|
{ |
272 |
|
|
float *lcol; |
273 |
|
|
int status; |
274 |
|
|
|
275 |
|
|
if (lamptype != NULL && !strcmp(lamptype, default_name) && |
276 |
|
|
deflamp == NULL) |
277 |
|
|
return; /* no need for data */ |
278 |
|
|
/* else load file */ |
279 |
|
|
if ((status = loadlamps(lampdat)) < 0) |
280 |
|
|
exit(1); |
281 |
|
|
if (status == 0) { |
282 |
|
|
fprintf(stderr, "%s: warning - no lamp data\n", lampdat); |
283 |
|
|
lamptype = default_name; |
284 |
|
|
return; |
285 |
|
|
} |
286 |
|
|
if (deflamp != NULL) { /* match default type */ |
287 |
|
|
if ((lcol = matchlamp(deflamp)) == NULL) |
288 |
|
|
fprintf(stderr, |
289 |
|
|
"%s: warning - unknown default lamp type\n", |
290 |
|
|
deflamp); |
291 |
|
|
else |
292 |
|
|
copycolor(defcolor, lcol); |
293 |
|
|
} |
294 |
|
|
if (lamptype != NULL) { /* match selected type */ |
295 |
|
|
if (strcmp(lamptype, default_name)) { |
296 |
|
|
if ((lcol = matchlamp(lamptype)) == NULL) { |
297 |
|
|
fprintf(stderr, |
298 |
|
|
"%s: warning - unknown lamp type\n", |
299 |
|
|
lamptype); |
300 |
|
|
lamptype = default_name; |
301 |
|
|
} else |
302 |
|
|
copycolor(defcolor, lcol); |
303 |
|
|
} |
304 |
|
|
freelamps(); /* all done with data */ |
305 |
|
|
} |
306 |
|
|
/* else keep lamp data */ |
307 |
greg |
1.1 |
} |
308 |
|
|
|
309 |
|
|
|
310 |
|
|
char * |
311 |
|
|
stradd(dst, src, sep) /* add a string at dst */ |
312 |
|
|
register char *dst, *src; |
313 |
|
|
int sep; |
314 |
|
|
{ |
315 |
|
|
if (src && *src) { |
316 |
|
|
do |
317 |
|
|
*dst++ = *src++; |
318 |
|
|
while (*src); |
319 |
|
|
if (sep && dst[-1] != sep) |
320 |
|
|
*dst++ = sep; |
321 |
|
|
} |
322 |
|
|
*dst = '\0'; |
323 |
|
|
return(dst); |
324 |
|
|
} |
325 |
|
|
|
326 |
|
|
|
327 |
|
|
char * |
328 |
greg |
2.18 |
fullnam(path, fname, suffix) /* return full path name */ |
329 |
greg |
1.1 |
char *path, *fname, *suffix; |
330 |
|
|
{ |
331 |
|
|
if (prefdir != NULL && abspath(prefdir)) |
332 |
|
|
libname(path, fname, suffix); |
333 |
|
|
else if (abspath(fname)) |
334 |
|
|
strcpy(stradd(path, fname, 0), suffix); |
335 |
|
|
else |
336 |
greg |
2.4 |
libname(stradd(path, libdir, DIRSEP), fname, suffix); |
337 |
greg |
1.1 |
|
338 |
|
|
return(path); |
339 |
|
|
} |
340 |
|
|
|
341 |
|
|
|
342 |
|
|
char * |
343 |
|
|
libname(path, fname, suffix) /* return library relative name */ |
344 |
|
|
char *path, *fname, *suffix; |
345 |
|
|
{ |
346 |
|
|
if (abspath(fname)) |
347 |
|
|
strcpy(stradd(path, fname, 0), suffix); |
348 |
|
|
else |
349 |
greg |
2.4 |
strcpy(stradd(stradd(path, prefdir, DIRSEP), fname, 0), suffix); |
350 |
greg |
1.1 |
|
351 |
|
|
return(path); |
352 |
|
|
} |
353 |
|
|
|
354 |
|
|
|
355 |
|
|
char * |
356 |
|
|
filename(path) /* get final component of pathname */ |
357 |
|
|
register char *path; |
358 |
|
|
{ |
359 |
|
|
register char *cp; |
360 |
|
|
|
361 |
|
|
for (cp = path; *path; path++) |
362 |
greg |
2.4 |
if (ISDIRSEP(*path)) |
363 |
greg |
1.1 |
cp = path+1; |
364 |
|
|
return(cp); |
365 |
|
|
} |
366 |
|
|
|
367 |
|
|
|
368 |
|
|
char * |
369 |
|
|
filetrunc(path) /* truncate filename at end of path */ |
370 |
|
|
char *path; |
371 |
|
|
{ |
372 |
|
|
register char *p1, *p2; |
373 |
|
|
|
374 |
|
|
for (p1 = p2 = path; *p2; p2++) |
375 |
greg |
2.4 |
if (ISDIRSEP(*p2)) |
376 |
greg |
1.1 |
p1 = p2; |
377 |
greg |
2.12 |
if (p1 == path && ISDIRSEP(*p1)) |
378 |
|
|
p1++; |
379 |
greg |
1.1 |
*p1 = '\0'; |
380 |
|
|
return(path); |
381 |
|
|
} |
382 |
|
|
|
383 |
|
|
|
384 |
|
|
char * |
385 |
|
|
tailtrunc(name) /* truncate tail of filename */ |
386 |
|
|
char *name; |
387 |
|
|
{ |
388 |
|
|
register char *p1, *p2; |
389 |
|
|
|
390 |
|
|
for (p1 = filename(name); *p1 == '.'; p1++) |
391 |
|
|
; |
392 |
|
|
p2 = NULL; |
393 |
|
|
for ( ; *p1; p1++) |
394 |
|
|
if (*p1 == '.') |
395 |
|
|
p2 = p1; |
396 |
|
|
if (p2 != NULL) |
397 |
|
|
*p2 = '\0'; |
398 |
|
|
return(name); |
399 |
|
|
} |
400 |
|
|
|
401 |
|
|
|
402 |
|
|
blanktrunc(s) /* truncate spaces at end of line */ |
403 |
|
|
char *s; |
404 |
|
|
{ |
405 |
|
|
register char *cp; |
406 |
|
|
|
407 |
|
|
for (cp = s; *cp; cp++) |
408 |
|
|
; |
409 |
|
|
while (cp-- > s && isspace(*cp)) |
410 |
|
|
; |
411 |
|
|
*++cp = '\0'; |
412 |
|
|
} |
413 |
|
|
|
414 |
|
|
|
415 |
greg |
2.12 |
k_match(kwd, hdl) /* header line matches keyword? */ |
416 |
|
|
register char *kwd, *hdl; |
417 |
|
|
{ |
418 |
|
|
if (!*hdl++ == '[') |
419 |
|
|
return(0); |
420 |
|
|
while (islower(*hdl) ? toupper(*hdl) == *kwd++ : *hdl == *kwd++) |
421 |
|
|
if (!*hdl++) |
422 |
|
|
return(0); |
423 |
|
|
return(!*kwd & *hdl == ']'); |
424 |
|
|
} |
425 |
|
|
|
426 |
|
|
|
427 |
|
|
char * |
428 |
|
|
keyargs(hdl) /* return keyword arguments */ |
429 |
|
|
register char *hdl; |
430 |
|
|
{ |
431 |
|
|
while (*hdl && *hdl++ != ']') |
432 |
|
|
; |
433 |
|
|
while (isspace(*hdl)) |
434 |
|
|
hdl++; |
435 |
|
|
return(hdl); |
436 |
|
|
} |
437 |
|
|
|
438 |
|
|
|
439 |
greg |
1.1 |
putheader(out) /* print header */ |
440 |
|
|
FILE *out; |
441 |
|
|
{ |
442 |
|
|
register int i; |
443 |
|
|
|
444 |
|
|
putc('#', out); |
445 |
|
|
for (i = 0; i < gargc; i++) { |
446 |
|
|
putc(' ', out); |
447 |
|
|
fputs(gargv[i], out); |
448 |
|
|
} |
449 |
|
|
fputs("\n# Dimensions in ", out); |
450 |
|
|
fputs(units, out); |
451 |
|
|
putc('\n', out); |
452 |
|
|
} |
453 |
|
|
|
454 |
|
|
|
455 |
|
|
ies2rad(inpname, outname) /* convert IES file */ |
456 |
|
|
char *inpname, *outname; |
457 |
|
|
{ |
458 |
greg |
2.12 |
SRCINFO srcinfo; |
459 |
greg |
1.1 |
char buf[MAXLINE], tltid[MAXWORD]; |
460 |
greg |
2.12 |
char geomfile[128]; |
461 |
greg |
1.1 |
FILE *inpfp, *outfp; |
462 |
greg |
2.12 |
int lineno = 0; |
463 |
greg |
1.1 |
|
464 |
greg |
2.12 |
geomfile[0] = '\0'; |
465 |
|
|
srcinfo.isillum = 0; |
466 |
greg |
1.1 |
if (inpname == NULL) { |
467 |
|
|
inpname = "<stdin>"; |
468 |
|
|
inpfp = stdin; |
469 |
|
|
} else if ((inpfp = fopen(inpname, "r")) == NULL) { |
470 |
|
|
perror(inpname); |
471 |
|
|
return(-1); |
472 |
|
|
} |
473 |
greg |
2.13 |
if (out2stdout) |
474 |
|
|
outfp = stdout; |
475 |
greg |
2.18 |
else if ((outfp = fopen(fullnam(buf,outname,T_RAD), "w")) == NULL) { |
476 |
greg |
1.1 |
perror(buf); |
477 |
|
|
fclose(inpfp); |
478 |
|
|
return(-1); |
479 |
|
|
} |
480 |
|
|
putheader(outfp); |
481 |
|
|
if (lamptype == NULL) |
482 |
|
|
lampcolor = NULL; |
483 |
|
|
while (fgets(buf,sizeof(buf),inpfp) != NULL |
484 |
|
|
&& strncmp(buf,TLTSTR,TLTSTRLEN)) { |
485 |
|
|
blanktrunc(buf); |
486 |
|
|
if (!buf[0]) |
487 |
|
|
continue; |
488 |
greg |
2.12 |
if (!lineno++ && !strncmp(buf, MAGICID, LMAGICID)) { |
489 |
|
|
filerev = atoi(buf+LMAGICID); |
490 |
|
|
if (filerev < FIRSTREV) |
491 |
|
|
filerev = FIRSTREV; |
492 |
|
|
else if (filerev > LASTREV) |
493 |
|
|
filerev = LASTREV; |
494 |
|
|
} |
495 |
greg |
1.1 |
fputs("#<", outfp); |
496 |
|
|
fputs(buf, outfp); |
497 |
|
|
putc('\n', outfp); |
498 |
greg |
2.12 |
if (lampcolor == NULL && checklamp(buf)) |
499 |
|
|
lampcolor = matchlamp( buf[0] == '[' ? |
500 |
|
|
keyargs(buf) : buf ); |
501 |
|
|
if (keymatch(K_LMG, buf)) { /* geometry file */ |
502 |
|
|
strcpy(geomfile, inpname); |
503 |
|
|
strcpy(filename(geomfile), keyargs(buf)); |
504 |
|
|
srcinfo.isillum = 1; |
505 |
|
|
} |
506 |
greg |
1.1 |
} |
507 |
|
|
if (lampcolor == NULL) { |
508 |
|
|
fprintf(stderr, "%s: warning - no lamp type\n", inpname); |
509 |
greg |
2.9 |
fputs("# Unknown lamp type (used default)\n", outfp); |
510 |
greg |
1.1 |
lampcolor = defcolor; |
511 |
greg |
2.9 |
} else if (lamptype == NULL) |
512 |
|
|
fprintf(outfp,"# CIE(x,y) = (%f,%f)\n# Depreciation = %.1f%%\n", |
513 |
|
|
lampcolor[3], lampcolor[4], 100.*lampcolor[5]); |
514 |
greg |
1.1 |
if (feof(inpfp)) { |
515 |
|
|
fprintf(stderr, "%s: not in IES format\n", inpname); |
516 |
|
|
goto readerr; |
517 |
|
|
} |
518 |
greg |
2.6 |
atos(tltid, MAXWORD, buf+TLTSTRLEN); |
519 |
greg |
1.1 |
if (inpfp == stdin) |
520 |
|
|
buf[0] = '\0'; |
521 |
|
|
else |
522 |
|
|
filetrunc(strcpy(buf, inpname)); |
523 |
|
|
if (dotilt(inpfp, outfp, buf, tltid, outname, tltid) != 0) { |
524 |
|
|
fprintf(stderr, "%s: bad tilt data\n", inpname); |
525 |
|
|
goto readerr; |
526 |
|
|
} |
527 |
greg |
2.12 |
if (dosource(&srcinfo, inpfp, outfp, tltid, outname) != 0) { |
528 |
greg |
1.1 |
fprintf(stderr, "%s: bad luminaire data\n", inpname); |
529 |
|
|
goto readerr; |
530 |
|
|
} |
531 |
|
|
fclose(inpfp); |
532 |
greg |
2.12 |
/* cvgeometry closes outfp */ |
533 |
|
|
if (cvgeometry(geomfile, &srcinfo, outname, outfp) != 0) { |
534 |
|
|
fprintf(stderr, "%s: bad geometry file\n", geomfile); |
535 |
|
|
return(-1); |
536 |
|
|
} |
537 |
greg |
1.1 |
return(0); |
538 |
|
|
readerr: |
539 |
greg |
2.12 |
fclose(inpfp); |
540 |
greg |
1.1 |
fclose(outfp); |
541 |
greg |
2.18 |
unlink(fullnam(buf,outname,T_RAD)); |
542 |
greg |
1.1 |
return(-1); |
543 |
|
|
} |
544 |
|
|
|
545 |
|
|
|
546 |
|
|
dotilt(in, out, dir, tltspec, dfltname, tltid) /* convert tilt data */ |
547 |
|
|
FILE *in, *out; |
548 |
|
|
char *dir, *tltspec, *dfltname, *tltid; |
549 |
|
|
{ |
550 |
|
|
int nangles, tlt_type; |
551 |
|
|
double minmax[2]; |
552 |
schorsch |
2.19 |
char buf[PATH_MAX], tltname[MAXWORD]; |
553 |
greg |
1.1 |
FILE *datin, *datout; |
554 |
|
|
|
555 |
|
|
if (!strcmp(tltspec, TLTNONE)) { |
556 |
|
|
datin = NULL; |
557 |
|
|
strcpy(tltid, "void"); |
558 |
|
|
} else if (!strcmp(tltspec, TLTINCL)) { |
559 |
|
|
datin = in; |
560 |
|
|
strcpy(tltname, dfltname); |
561 |
|
|
} else { |
562 |
greg |
2.4 |
if (ISDIRSEP(tltspec[0])) |
563 |
greg |
1.1 |
strcpy(buf, tltspec); |
564 |
|
|
else |
565 |
greg |
2.4 |
strcpy(stradd(buf, dir, DIRSEP), tltspec); |
566 |
greg |
1.1 |
if ((datin = fopen(buf, "r")) == NULL) { |
567 |
|
|
perror(buf); |
568 |
|
|
return(-1); |
569 |
|
|
} |
570 |
|
|
tailtrunc(strcpy(tltname,filename(tltspec))); |
571 |
|
|
} |
572 |
|
|
if (datin != NULL) { |
573 |
greg |
2.18 |
if ((datout = fopen(fullnam(buf,tltname,T_TLT),"w")) == NULL) { |
574 |
greg |
1.1 |
perror(buf); |
575 |
|
|
if (datin != in) |
576 |
|
|
fclose(datin); |
577 |
|
|
return(-1); |
578 |
|
|
} |
579 |
greg |
2.6 |
if (!scnint(datin,&tlt_type) || !scnint(datin,&nangles) |
580 |
greg |
1.1 |
|| cvdata(datin,datout,1,&nangles,1.,minmax) != 0) { |
581 |
|
|
fprintf(stderr, "%s: data format error\n", tltspec); |
582 |
|
|
fclose(datout); |
583 |
|
|
if (datin != in) |
584 |
|
|
fclose(datin); |
585 |
greg |
2.18 |
unlink(fullnam(buf,tltname,T_TLT)); |
586 |
greg |
1.1 |
return(-1); |
587 |
|
|
} |
588 |
|
|
fclose(datout); |
589 |
|
|
if (datin != in) |
590 |
|
|
fclose(datin); |
591 |
|
|
strcat(strcpy(tltid, filename(tltname)), "_tilt"); |
592 |
|
|
fprintf(out, "\nvoid brightdata %s\n", tltid); |
593 |
|
|
libname(buf,tltname,T_TLT); |
594 |
|
|
switch (tlt_type) { |
595 |
|
|
case TLT_VERT: /* vertical */ |
596 |
|
|
fprintf(out, "4 noop %s tilt.cal %s\n", buf, |
597 |
|
|
minmax[1]>90.+FTINY ? "tilt_ang" : "tilt_ang2"); |
598 |
|
|
break; |
599 |
|
|
case TLT_H0: /* horiz. in 0 deg. plane */ |
600 |
|
|
fprintf(out, "6 noop %s tilt.cal %s -rz 90\n", buf, |
601 |
|
|
minmax[1]>90.+FTINY ? "tilt_xang" : "tilt_xang2"); |
602 |
|
|
break; |
603 |
|
|
case TLT_H90: |
604 |
|
|
fprintf(out, "4 noop %s tilt.cal %s\n", buf, |
605 |
|
|
minmax[1]>90.+FTINY ? "tilt_xang" : "tilt_xang2"); |
606 |
|
|
break; |
607 |
|
|
default: |
608 |
|
|
fprintf(stderr, |
609 |
|
|
"%s: illegal lamp to luminaire geometry (%d)\n", |
610 |
|
|
tltspec, tlt_type); |
611 |
|
|
return(-1); |
612 |
|
|
} |
613 |
|
|
fprintf(out, "0\n0\n"); |
614 |
|
|
} |
615 |
|
|
return(0); |
616 |
|
|
} |
617 |
|
|
|
618 |
|
|
|
619 |
greg |
2.12 |
dosource(sinf, in, out, mod, name) /* create source and distribution */ |
620 |
|
|
SRCINFO *sinf; |
621 |
greg |
1.1 |
FILE *in, *out; |
622 |
|
|
char *mod, *name; |
623 |
|
|
{ |
624 |
schorsch |
2.19 |
char buf[PATH_MAX], id[MAXWORD]; |
625 |
greg |
1.1 |
FILE *datout; |
626 |
|
|
double mult, bfactor, pfactor, width, length, height, wattage; |
627 |
|
|
double bounds[2][2]; |
628 |
|
|
int nangles[2], pmtype, unitype; |
629 |
|
|
double d1; |
630 |
greg |
2.18 |
int doupper, dolower, dosides; |
631 |
greg |
1.1 |
|
632 |
greg |
2.6 |
if (!isint(getword(in)) || !isflt(getword(in)) || !scnflt(in,&mult) |
633 |
|
|
|| !scnint(in,&nangles[0]) || !scnint(in,&nangles[1]) |
634 |
|
|
|| !scnint(in,&pmtype) || !scnint(in,&unitype) |
635 |
|
|
|| !scnflt(in,&width) || !scnflt(in,&length) |
636 |
|
|
|| !scnflt(in,&height) || !scnflt(in,&bfactor) |
637 |
|
|
|| !scnflt(in,&pfactor) || !scnflt(in,&wattage)) { |
638 |
greg |
1.1 |
fprintf(stderr, "dosource: bad lamp specification\n"); |
639 |
|
|
return(-1); |
640 |
|
|
} |
641 |
greg |
2.12 |
sinf->mult = multiplier*mult*bfactor*pfactor; |
642 |
greg |
1.1 |
if (nangles[0] < 2 || nangles[1] < 1) { |
643 |
|
|
fprintf(stderr, "dosource: too few measured angles\n"); |
644 |
|
|
return(-1); |
645 |
|
|
} |
646 |
|
|
if (unitype == U_FEET) { |
647 |
|
|
width *= F_M; |
648 |
|
|
length *= F_M; |
649 |
|
|
height *= F_M; |
650 |
|
|
} |
651 |
greg |
2.12 |
if (makeshape(sinf, width, length, height) != 0) { |
652 |
greg |
1.1 |
fprintf(stderr, "dosource: illegal source dimensions"); |
653 |
|
|
return(-1); |
654 |
|
|
} |
655 |
greg |
2.18 |
if ((datout = fopen(fullnam(buf,name,T_DST), "w")) == NULL) { |
656 |
greg |
1.1 |
perror(buf); |
657 |
|
|
return(-1); |
658 |
|
|
} |
659 |
greg |
1.5 |
if (cvdata(in, datout, 2, nangles, 1./WHTEFFICACY, bounds) != 0) { |
660 |
greg |
1.1 |
fprintf(stderr, "dosource: bad distribution data\n"); |
661 |
|
|
fclose(datout); |
662 |
greg |
2.18 |
unlink(fullnam(buf,name,T_DST)); |
663 |
greg |
1.1 |
return(-1); |
664 |
|
|
} |
665 |
|
|
fclose(datout); |
666 |
|
|
fprintf(out, "# %g watt luminaire, lamp*ballast factor = %g\n", |
667 |
|
|
wattage, bfactor*pfactor); |
668 |
|
|
strcat(strcpy(id, filename(name)), "_dist"); |
669 |
|
|
fprintf(out, "\n%s brightdata %s\n", mod, id); |
670 |
|
|
if (nangles[1] < 2) |
671 |
|
|
fprintf(out, "4 "); |
672 |
|
|
else if (pmtype == PM_B) |
673 |
|
|
fprintf(out, "5 "); |
674 |
|
|
else if (FEQ(bounds[1][0],90.) && FEQ(bounds[1][1],270.)) |
675 |
greg |
2.7 |
fprintf(out, "7 "); |
676 |
greg |
1.1 |
else |
677 |
greg |
2.7 |
fprintf(out, "5 "); |
678 |
greg |
2.18 |
dolower = (bounds[0][0] < 90.); |
679 |
|
|
doupper = (bounds[0][1] > 90.); |
680 |
|
|
dosides = (doupper & dolower && sinf->h > MINDIM); |
681 |
greg |
1.1 |
fprintf(out, "%s %s source.cal ", |
682 |
gregl |
2.16 |
sinf->type==SPHERE ? "corr" : |
683 |
greg |
2.18 |
!dosides ? "flatcorr" : |
684 |
gregl |
2.16 |
sinf->type==DISK ? "cylcorr" : "boxcorr", |
685 |
greg |
1.1 |
libname(buf,name,T_DST)); |
686 |
|
|
if (pmtype == PM_B) { |
687 |
|
|
if (FEQ(bounds[1][0],0.)) |
688 |
|
|
fprintf(out, "srcB_horiz2 "); |
689 |
|
|
else |
690 |
|
|
fprintf(out, "srcB_horiz "); |
691 |
|
|
fprintf(out, "srcB_vert "); |
692 |
greg |
2.18 |
} else /* pmtype == PM_A */ { |
693 |
greg |
1.1 |
if (nangles[1] >= 2) { |
694 |
|
|
d1 = bounds[1][1] - bounds[1][0]; |
695 |
|
|
if (d1 <= 90.+FTINY) |
696 |
|
|
fprintf(out, "src_phi4 "); |
697 |
greg |
2.18 |
else if (d1 <= 180.+FTINY) { |
698 |
|
|
if (FEQ(bounds[1][0],90.)) |
699 |
|
|
fprintf(out, "src_phi2+90 "); |
700 |
|
|
else |
701 |
|
|
fprintf(out, "src_phi2 "); |
702 |
|
|
} else |
703 |
greg |
1.1 |
fprintf(out, "src_phi "); |
704 |
greg |
2.7 |
fprintf(out, "src_theta "); |
705 |
greg |
1.1 |
if (FEQ(bounds[1][0],90.) && FEQ(bounds[1][1],270.)) |
706 |
|
|
fprintf(out, "-rz -90 "); |
707 |
|
|
} else |
708 |
|
|
fprintf(out, "src_theta "); |
709 |
|
|
} |
710 |
greg |
2.18 |
if (!dosides || sinf->type == SPHERE) |
711 |
gregl |
2.16 |
fprintf(out, "\n0\n1 %g\n", sinf->mult/sinf->area); |
712 |
|
|
else if (sinf->type == DISK) |
713 |
|
|
fprintf(out, "\n0\n3 %g %g %g\n", sinf->mult, |
714 |
greg |
2.18 |
sinf->w, sinf->h); |
715 |
gregl |
2.16 |
else |
716 |
|
|
fprintf(out, "\n0\n4 %g %g %g %g\n", sinf->mult, |
717 |
|
|
sinf->l, sinf->w, sinf->h); |
718 |
greg |
2.12 |
if (putsource(sinf, out, id, filename(name), |
719 |
greg |
2.18 |
dolower, doupper, dosides) != 0) |
720 |
greg |
1.1 |
return(-1); |
721 |
|
|
return(0); |
722 |
|
|
} |
723 |
|
|
|
724 |
|
|
|
725 |
greg |
2.18 |
putsource(shp, fp, mod, name, dolower, doupper, dosides) /* put out source */ |
726 |
greg |
2.12 |
SRCINFO *shp; |
727 |
greg |
1.1 |
FILE *fp; |
728 |
|
|
char *mod, *name; |
729 |
|
|
int dolower, doupper; |
730 |
|
|
{ |
731 |
gregl |
2.16 |
char lname[MAXWORD]; |
732 |
greg |
1.1 |
|
733 |
gregl |
2.16 |
strcat(strcpy(lname, name), "_light"); |
734 |
|
|
fprintf(fp, "\n%s %s %s\n", mod, |
735 |
|
|
shp->isillum ? "illum" : "light", lname); |
736 |
greg |
1.1 |
fprintf(fp, "0\n0\n3 %g %g %g\n", |
737 |
gregl |
2.16 |
lampcolor[0], lampcolor[1], lampcolor[2]); |
738 |
greg |
1.1 |
switch (shp->type) { |
739 |
|
|
case RECT: |
740 |
|
|
if (dolower) |
741 |
gregl |
2.16 |
putrectsrc(shp, fp, lname, name, 0); |
742 |
greg |
1.1 |
if (doupper) |
743 |
gregl |
2.16 |
putrectsrc(shp, fp, lname, name, 1); |
744 |
|
|
if (dosides) |
745 |
|
|
putsides(shp, fp, lname, name); |
746 |
greg |
1.1 |
break; |
747 |
|
|
case DISK: |
748 |
|
|
if (dolower) |
749 |
gregl |
2.16 |
putdisksrc(shp, fp, lname, name, 0); |
750 |
greg |
1.1 |
if (doupper) |
751 |
gregl |
2.16 |
putdisksrc(shp, fp, lname, name, 1); |
752 |
|
|
if (dosides) |
753 |
|
|
putcyl(shp, fp, lname, name); |
754 |
greg |
1.1 |
break; |
755 |
|
|
case SPHERE: |
756 |
gregl |
2.16 |
putspheresrc(shp, fp, lname, name); |
757 |
greg |
1.1 |
break; |
758 |
|
|
} |
759 |
|
|
return(0); |
760 |
|
|
} |
761 |
|
|
|
762 |
|
|
|
763 |
|
|
makeshape(shp, width, length, height) /* make source shape */ |
764 |
greg |
2.12 |
register SRCINFO *shp; |
765 |
greg |
1.1 |
double width, length, height; |
766 |
|
|
{ |
767 |
greg |
2.11 |
if (illumrad/meters2out >= MINDIM/2.) { |
768 |
greg |
2.12 |
shp->isillum = 1; |
769 |
greg |
1.1 |
shp->type = SPHERE; |
770 |
greg |
2.11 |
shp->w = shp->l = shp->h = 2.*illumrad / meters2out; |
771 |
greg |
1.1 |
} else if (width < MINDIM) { |
772 |
|
|
width = -width; |
773 |
|
|
if (width < MINDIM) { |
774 |
|
|
shp->type = SPHERE; |
775 |
|
|
shp->w = shp->l = shp->h = MINDIM; |
776 |
|
|
} else if (height < .5*width) { |
777 |
|
|
shp->type = DISK; |
778 |
|
|
shp->w = shp->l = width; |
779 |
|
|
if (height >= MINDIM) |
780 |
|
|
shp->h = height; |
781 |
|
|
else |
782 |
|
|
shp->h = .5*MINDIM; |
783 |
|
|
} else { |
784 |
|
|
shp->type = SPHERE; |
785 |
|
|
shp->w = shp->l = shp->h = width; |
786 |
|
|
} |
787 |
|
|
} else { |
788 |
|
|
shp->type = RECT; |
789 |
|
|
shp->w = width; |
790 |
|
|
if (length >= MINDIM) |
791 |
|
|
shp->l = length; |
792 |
|
|
else |
793 |
|
|
shp->l = MINDIM; |
794 |
|
|
if (height >= MINDIM) |
795 |
|
|
shp->h = height; |
796 |
|
|
else |
797 |
|
|
shp->h = .5*MINDIM; |
798 |
|
|
} |
799 |
|
|
switch (shp->type) { |
800 |
|
|
case RECT: |
801 |
|
|
shp->area = shp->w * shp->l; |
802 |
|
|
break; |
803 |
|
|
case DISK: |
804 |
greg |
1.3 |
case SPHERE: |
805 |
greg |
1.1 |
shp->area = PI/4. * shp->w * shp->w; |
806 |
|
|
break; |
807 |
|
|
} |
808 |
|
|
return(0); |
809 |
|
|
} |
810 |
|
|
|
811 |
|
|
|
812 |
|
|
putrectsrc(shp, fp, mod, name, up) /* rectangular source */ |
813 |
greg |
2.12 |
SRCINFO *shp; |
814 |
greg |
1.1 |
FILE *fp; |
815 |
|
|
char *mod, *name; |
816 |
|
|
int up; |
817 |
|
|
{ |
818 |
|
|
if (up) |
819 |
|
|
putrect(shp, fp, mod, name, ".u", 4, 5, 7, 6); |
820 |
|
|
else |
821 |
|
|
putrect(shp, fp, mod, name, ".d", 0, 2, 3, 1); |
822 |
|
|
} |
823 |
|
|
|
824 |
|
|
|
825 |
|
|
putsides(shp, fp, mod, name) /* put out sides of box */ |
826 |
greg |
2.12 |
register SRCINFO *shp; |
827 |
greg |
1.1 |
FILE *fp; |
828 |
|
|
char *mod, *name; |
829 |
|
|
{ |
830 |
|
|
putrect(shp, fp, mod, name, ".1", 0, 1, 5, 4); |
831 |
|
|
putrect(shp, fp, mod, name, ".2", 1, 3, 7, 5); |
832 |
|
|
putrect(shp, fp, mod, name, ".3", 3, 2, 6, 7); |
833 |
|
|
putrect(shp, fp, mod, name, ".4", 2, 0, 4, 6); |
834 |
|
|
} |
835 |
|
|
|
836 |
|
|
|
837 |
|
|
putrect(shp, fp, mod, name, suffix, a, b, c, d) /* put out a rectangle */ |
838 |
greg |
2.12 |
SRCINFO *shp; |
839 |
greg |
1.1 |
FILE *fp; |
840 |
|
|
char *mod, *name, *suffix; |
841 |
|
|
int a, b, c, d; |
842 |
|
|
{ |
843 |
|
|
fprintf(fp, "\n%s polygon %s%s\n0\n0\n12\n", mod, name, suffix); |
844 |
|
|
putpoint(shp, fp, a); |
845 |
|
|
putpoint(shp, fp, b); |
846 |
|
|
putpoint(shp, fp, c); |
847 |
|
|
putpoint(shp, fp, d); |
848 |
|
|
} |
849 |
|
|
|
850 |
|
|
|
851 |
|
|
putpoint(shp, fp, p) /* put out a point */ |
852 |
greg |
2.12 |
register SRCINFO *shp; |
853 |
greg |
1.1 |
FILE *fp; |
854 |
|
|
int p; |
855 |
|
|
{ |
856 |
|
|
static double mult[2] = {-.5, .5}; |
857 |
|
|
|
858 |
|
|
fprintf(fp, "\t%g\t%g\t%g\n", |
859 |
|
|
mult[p&1]*shp->l*meters2out, |
860 |
|
|
mult[p>>1&1]*shp->w*meters2out, |
861 |
|
|
mult[p>>2]*shp->h*meters2out); |
862 |
|
|
} |
863 |
|
|
|
864 |
|
|
|
865 |
|
|
putdisksrc(shp, fp, mod, name, up) /* put out a disk source */ |
866 |
greg |
2.12 |
register SRCINFO *shp; |
867 |
greg |
1.1 |
FILE *fp; |
868 |
|
|
char *mod, *name; |
869 |
|
|
int up; |
870 |
|
|
{ |
871 |
|
|
if (up) { |
872 |
|
|
fprintf(fp, "\n%s ring %s.u\n", mod, name); |
873 |
|
|
fprintf(fp, "0\n0\n8\n"); |
874 |
|
|
fprintf(fp, "\t0 0 %g\n", .5*shp->h*meters2out); |
875 |
|
|
fprintf(fp, "\t0 0 1\n"); |
876 |
|
|
fprintf(fp, "\t0 %g\n", .5*shp->w*meters2out); |
877 |
|
|
} else { |
878 |
|
|
fprintf(fp, "\n%s ring %s.d\n", mod, name); |
879 |
|
|
fprintf(fp, "0\n0\n8\n"); |
880 |
|
|
fprintf(fp, "\t0 0 %g\n", -.5*shp->h*meters2out); |
881 |
|
|
fprintf(fp, "\t0 0 -1\n"); |
882 |
|
|
fprintf(fp, "\t0 %g\n", .5*shp->w*meters2out); |
883 |
|
|
} |
884 |
|
|
} |
885 |
|
|
|
886 |
|
|
|
887 |
|
|
putcyl(shp, fp, mod, name) /* put out a cylinder */ |
888 |
greg |
2.12 |
register SRCINFO *shp; |
889 |
greg |
1.1 |
FILE *fp; |
890 |
|
|
char *mod, *name; |
891 |
|
|
{ |
892 |
|
|
fprintf(fp, "\n%s cylinder %s.c\n", mod, name); |
893 |
|
|
fprintf(fp, "0\n0\n7\n"); |
894 |
|
|
fprintf(fp, "\t0 0 %g\n", .5*shp->h*meters2out); |
895 |
|
|
fprintf(fp, "\t0 0 %g\n", -.5*shp->h*meters2out); |
896 |
|
|
fprintf(fp, "\t%g\n", .5*shp->w*meters2out); |
897 |
|
|
} |
898 |
|
|
|
899 |
|
|
|
900 |
|
|
putspheresrc(shp, fp, mod, name) /* put out a sphere source */ |
901 |
greg |
2.12 |
SRCINFO *shp; |
902 |
greg |
1.1 |
FILE *fp; |
903 |
|
|
char *mod, *name; |
904 |
|
|
{ |
905 |
|
|
fprintf(fp, "\n%s sphere %s.s\n", mod, name); |
906 |
|
|
fprintf(fp, "0\n0\n4 0 0 0 %g\n", .5*shp->w*meters2out); |
907 |
|
|
} |
908 |
|
|
|
909 |
|
|
|
910 |
|
|
cvdata(in, out, ndim, npts, mult, lim) /* convert data */ |
911 |
|
|
FILE *in, *out; |
912 |
|
|
int ndim, npts[]; |
913 |
|
|
double mult, lim[][2]; |
914 |
|
|
{ |
915 |
greg |
2.3 |
double *pt[4]; |
916 |
greg |
1.1 |
register int i, j; |
917 |
|
|
double val; |
918 |
|
|
int total; |
919 |
|
|
|
920 |
|
|
total = 1; j = 0; |
921 |
|
|
for (i = 0; i < ndim; i++) |
922 |
|
|
if (npts[i] > 1) { |
923 |
|
|
total *= npts[i]; |
924 |
|
|
j++; |
925 |
|
|
} |
926 |
|
|
fprintf(out, "%d\n", j); |
927 |
|
|
/* get coordinates */ |
928 |
|
|
for (i = 0; i < ndim; i++) { |
929 |
|
|
pt[i] = (double *)malloc(npts[i]*sizeof(double)); |
930 |
|
|
for (j = 0; j < npts[i]; j++) |
931 |
greg |
2.6 |
if (!scnflt(in, &pt[i][j])) |
932 |
|
|
return(-1); |
933 |
greg |
1.1 |
if (lim != NULL) { |
934 |
|
|
lim[i][0] = pt[i][0]; |
935 |
|
|
lim[i][1] = pt[i][npts[i]-1]; |
936 |
|
|
} |
937 |
|
|
} |
938 |
|
|
/* write out in reverse */ |
939 |
|
|
for (i = ndim-1; i >= 0; i--) { |
940 |
|
|
if (npts[i] > 1) { |
941 |
|
|
for (j = 1; j < npts[i]-1; j++) |
942 |
|
|
if (!FEQ(pt[i][j]-pt[i][j-1], |
943 |
|
|
pt[i][j+1]-pt[i][j])) |
944 |
|
|
break; |
945 |
|
|
if (j == npts[i]-1) |
946 |
|
|
fprintf(out, "%g %g %d\n", pt[i][0], pt[i][j], |
947 |
|
|
npts[i]); |
948 |
|
|
else { |
949 |
|
|
fprintf(out, "0 0 %d", npts[i]); |
950 |
|
|
for (j = 0; j < npts[i]; j++) { |
951 |
|
|
if (j%4 == 0) |
952 |
|
|
putc('\n', out); |
953 |
|
|
fprintf(out, "\t%g", pt[i][j]); |
954 |
|
|
} |
955 |
|
|
putc('\n', out); |
956 |
|
|
} |
957 |
|
|
} |
958 |
greg |
2.18 |
free((void *)pt[i]); |
959 |
greg |
1.1 |
} |
960 |
|
|
for (i = 0; i < total; i++) { |
961 |
|
|
if (i%4 == 0) |
962 |
|
|
putc('\n', out); |
963 |
greg |
2.6 |
if (!scnflt(in, &val)) |
964 |
greg |
1.1 |
return(-1); |
965 |
|
|
fprintf(out, "\t%g", val*mult); |
966 |
|
|
} |
967 |
|
|
putc('\n', out); |
968 |
|
|
return(0); |
969 |
greg |
2.6 |
} |
970 |
|
|
|
971 |
|
|
|
972 |
|
|
char * |
973 |
|
|
getword(fp) /* scan a word from fp */ |
974 |
|
|
register FILE *fp; |
975 |
|
|
{ |
976 |
gregl |
2.17 |
static char wrd[MAXWORD]; |
977 |
greg |
2.6 |
register char *cp; |
978 |
|
|
register int c; |
979 |
|
|
|
980 |
|
|
while (isspace(c=getc(fp))) |
981 |
|
|
; |
982 |
gregl |
2.17 |
for (cp = wrd; c != EOF && cp < wrd+MAXWORD-1; |
983 |
greg |
2.6 |
*cp++ = c, c = getc(fp)) |
984 |
|
|
if (isspace(c) || c == ',') { |
985 |
|
|
while (isspace(c)) |
986 |
|
|
c = getc(fp); |
987 |
|
|
if (c != EOF & c != ',') |
988 |
|
|
ungetc(c, fp); |
989 |
|
|
*cp = '\0'; |
990 |
gregl |
2.17 |
return(wrd); |
991 |
greg |
2.6 |
} |
992 |
|
|
*cp = '\0'; |
993 |
gregl |
2.17 |
return(cp > wrd ? wrd : NULL); |
994 |
greg |
2.6 |
} |
995 |
|
|
|
996 |
|
|
|
997 |
gregl |
2.17 |
cvtint(ip, wrd) /* convert a word to an integer */ |
998 |
greg |
2.6 |
int *ip; |
999 |
gregl |
2.17 |
char *wrd; |
1000 |
greg |
2.6 |
{ |
1001 |
gregl |
2.17 |
if (wrd == NULL || !isint(wrd)) |
1002 |
greg |
2.6 |
return(0); |
1003 |
gregl |
2.17 |
*ip = atoi(wrd); |
1004 |
greg |
2.6 |
return(1); |
1005 |
|
|
} |
1006 |
|
|
|
1007 |
|
|
|
1008 |
gregl |
2.17 |
cvtflt(rp, wrd) /* convert a word to a double */ |
1009 |
greg |
2.6 |
double *rp; |
1010 |
gregl |
2.17 |
char *wrd; |
1011 |
greg |
2.6 |
{ |
1012 |
gregl |
2.17 |
if (wrd == NULL || !isflt(wrd)) |
1013 |
greg |
2.6 |
return(0); |
1014 |
gregl |
2.17 |
*rp = atof(wrd); |
1015 |
greg |
2.6 |
return(1); |
1016 |
greg |
2.12 |
} |
1017 |
|
|
|
1018 |
|
|
|
1019 |
|
|
cvgeometry(inpname, sinf, outname, outfp) |
1020 |
|
|
char *inpname; |
1021 |
|
|
register SRCINFO *sinf; |
1022 |
|
|
char *outname; |
1023 |
|
|
FILE *outfp; /* close output file upon return */ |
1024 |
|
|
{ |
1025 |
|
|
char buf[256]; |
1026 |
|
|
register char *cp; |
1027 |
|
|
|
1028 |
|
|
if (inpname == NULL || !inpname[0]) { /* no geometry file */ |
1029 |
|
|
fclose(outfp); |
1030 |
|
|
return(0); |
1031 |
|
|
} |
1032 |
|
|
putc('\n', outfp); |
1033 |
|
|
strcpy(buf, "mgf2rad "); /* build mgf2rad command */ |
1034 |
|
|
cp = buf+8; |
1035 |
|
|
if (!FEQ(sinf->mult, 1.0)) { |
1036 |
|
|
sprintf(cp, "-m %f ", sinf->mult); |
1037 |
|
|
cp += strlen(cp); |
1038 |
|
|
} |
1039 |
|
|
sprintf(cp, "-g %f %s ", |
1040 |
|
|
sqrt(sinf->w*sinf->w + sinf->h*sinf->h + sinf->l*sinf->l), |
1041 |
|
|
inpname); |
1042 |
|
|
cp += strlen(cp); |
1043 |
|
|
if (instantiate) { /* instantiate octree */ |
1044 |
|
|
strcpy(cp, "| oconv - > "); |
1045 |
|
|
cp += 12; |
1046 |
greg |
2.18 |
fullnam(cp,outname,T_OCT); |
1047 |
greg |
2.14 |
if (fdate(inpname) > fdate(outname) && |
1048 |
|
|
system(buf)) { /* create octree */ |
1049 |
greg |
2.12 |
fclose(outfp); |
1050 |
|
|
return(-1); |
1051 |
|
|
} |
1052 |
|
|
fprintf(outfp, "void instance %s_inst\n", outname); |
1053 |
|
|
if (!FEQ(meters2out, 1.0)) |
1054 |
|
|
fprintf(outfp, "3 %s -s %f\n", |
1055 |
|
|
libname(buf,outname,T_OCT), |
1056 |
|
|
meters2out); |
1057 |
|
|
else |
1058 |
|
|
fprintf(outfp, "1 %s\n", libname(buf,outname,T_OCT)); |
1059 |
|
|
fprintf(outfp, "0\n0\n"); |
1060 |
|
|
fclose(outfp); |
1061 |
|
|
} else { /* else append to luminaire file */ |
1062 |
|
|
if (!FEQ(meters2out, 1.0)) { /* apply scalefactor */ |
1063 |
|
|
sprintf(cp, "| xform -s %f ", meters2out); |
1064 |
|
|
cp += strlen(cp); |
1065 |
|
|
} |
1066 |
greg |
2.13 |
if (!out2stdout) { |
1067 |
|
|
fclose(outfp); |
1068 |
|
|
strcpy(cp, ">> "); /* append works for DOS? */ |
1069 |
|
|
cp += 3; |
1070 |
greg |
2.18 |
fullnam(cp,outname,T_RAD); |
1071 |
greg |
2.13 |
} |
1072 |
greg |
2.12 |
if (system(buf)) |
1073 |
|
|
return(-1); |
1074 |
|
|
} |
1075 |
|
|
return(0); |
1076 |
greg |
1.1 |
} |