5 |
|
* lookamb.c - program to examine ambient components. |
6 |
|
*/ |
7 |
|
|
8 |
< |
/* ==================================================================== |
9 |
< |
* The Radiance Software License, Version 1.0 |
10 |
< |
* |
11 |
< |
* Copyright (c) 1990 - 2002 The Regents of the University of California, |
12 |
< |
* through Lawrence Berkeley National Laboratory. All rights reserved. |
13 |
< |
* |
14 |
< |
* Redistribution and use in source and binary forms, with or without |
15 |
< |
* modification, are permitted provided that the following conditions |
16 |
< |
* are met: |
17 |
< |
* |
18 |
< |
* 1. Redistributions of source code must retain the above copyright |
19 |
< |
* notice, this list of conditions and the following disclaimer. |
20 |
< |
* |
21 |
< |
* 2. Redistributions in binary form must reproduce the above copyright |
22 |
< |
* notice, this list of conditions and the following disclaimer in |
23 |
< |
* the documentation and/or other materials provided with the |
24 |
< |
* distribution. |
25 |
< |
* |
26 |
< |
* 3. The end-user documentation included with the redistribution, |
27 |
< |
* if any, must include the following acknowledgment: |
28 |
< |
* "This product includes Radiance software |
29 |
< |
* (http://radsite.lbl.gov/) |
30 |
< |
* developed by the Lawrence Berkeley National Laboratory |
31 |
< |
* (http://www.lbl.gov/)." |
32 |
< |
* Alternately, this acknowledgment may appear in the software itself, |
33 |
< |
* if and wherever such third-party acknowledgments normally appear. |
34 |
< |
* |
35 |
< |
* 4. The names "Radiance," "Lawrence Berkeley National Laboratory" |
36 |
< |
* and "The Regents of the University of California" must |
37 |
< |
* not be used to endorse or promote products derived from this |
38 |
< |
* software without prior written permission. For written |
39 |
< |
* permission, please contact [email protected]. |
40 |
< |
* |
41 |
< |
* 5. Products derived from this software may not be called "Radiance", |
42 |
< |
* nor may "Radiance" appear in their name, without prior written |
43 |
< |
* permission of Lawrence Berkeley National Laboratory. |
44 |
< |
* |
45 |
< |
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
46 |
< |
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
47 |
< |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
48 |
< |
* DISCLAIMED. IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR |
49 |
< |
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
50 |
< |
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
51 |
< |
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
52 |
< |
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
53 |
< |
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
54 |
< |
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
55 |
< |
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
56 |
< |
* SUCH DAMAGE. |
57 |
< |
* ==================================================================== |
58 |
< |
* |
59 |
< |
* This software consists of voluntary contributions made by many |
60 |
< |
* individuals on behalf of Lawrence Berkeley National Laboratory. For more |
61 |
< |
* information on Lawrence Berkeley National Laboratory, please see |
62 |
< |
* <http://www.lbl.gov/>. |
63 |
< |
*/ |
8 |
> |
#include "copyright.h" |
9 |
|
|
10 |
+ |
#include "platform.h" |
11 |
|
#include "ray.h" |
66 |
– |
|
12 |
|
#include "ambient.h" |
13 |
|
|
14 |
|
|
19 |
|
AMBVAL av; |
20 |
|
|
21 |
|
|
22 |
< |
main(argc, argv) /* load ambient values from a file */ |
23 |
< |
int argc; |
24 |
< |
char *argv[]; |
22 |
> |
static void |
23 |
> |
lookamb( /* load & convert ambient values from a file */ |
24 |
> |
FILE *fp |
25 |
> |
) |
26 |
|
{ |
27 |
+ |
FVECT norm, uvec; |
28 |
+ |
COLOR avcol; |
29 |
+ |
|
30 |
+ |
while (readambval(&av, fp)) { |
31 |
+ |
decodedir(norm, av.ndir); |
32 |
+ |
decodedir(uvec, av.udir); |
33 |
+ |
scolor2rgb(avcol, av.val, AMB_CNDX[3], AMB_WLPART); |
34 |
+ |
if (dataonly) { |
35 |
+ |
printf("%f\t%f\t%f\t", av.pos[0], av.pos[1], av.pos[2]); |
36 |
+ |
printf("%f\t%f\t%f\t", norm[0], norm[1], norm[2]); |
37 |
+ |
printf("%f\t%f\t%f\t", uvec[0], uvec[1], uvec[2]); |
38 |
+ |
printf("%d\t%f\t%f\t%f\t", av.lvl, av.weight, |
39 |
+ |
av.rad[0], av.rad[1]); |
40 |
+ |
printf("%e\t%e\t%e\t", colval(avcol,RED), |
41 |
+ |
colval(avcol,GRN), |
42 |
+ |
colval(avcol,BLU)); |
43 |
+ |
printf("%f\t%f\t", av.gpos[0], av.gpos[1]); |
44 |
+ |
printf("%f\t%f\t", av.gdir[0], av.gdir[1]); |
45 |
+ |
printf("%u\n", av.corral); |
46 |
+ |
} else { |
47 |
+ |
printf("Position:\t%f\t%f\t%f\n", av.pos[0], |
48 |
+ |
av.pos[1], av.pos[2]); |
49 |
+ |
printf("Normal:\t\t%f\t%f\t%f\n", |
50 |
+ |
norm[0], norm[1], norm[2]); |
51 |
+ |
printf("Uvector:\t%f\t%f\t%f\n", |
52 |
+ |
uvec[0], uvec[1], uvec[2]); |
53 |
+ |
printf("Lvl,Wt,UVrad:\t%d\t\t%f\t%f\t%f\n", av.lvl, |
54 |
+ |
av.weight, av.rad[0], av.rad[1]); |
55 |
+ |
printf("Value:\t\t%e\t%e\t%e\n", colval(avcol,RED), |
56 |
+ |
colval(avcol,GRN), colval(avcol,BLU)); |
57 |
+ |
printf("Pos.Grad:\t%f\t%f\n", av.gpos[0], av.gpos[1]); |
58 |
+ |
printf("Dir.Grad:\t%f\t%f\n", av.gdir[0], av.gdir[1]); |
59 |
+ |
printf("Corral:\t\t%8X\n\n", av.corral); |
60 |
+ |
} |
61 |
+ |
if (ferror(stdout)) |
62 |
+ |
exit(1); |
63 |
+ |
} |
64 |
+ |
} |
65 |
+ |
|
66 |
+ |
|
67 |
+ |
static void |
68 |
+ |
writamb( /* write binary ambient values to stdout */ |
69 |
+ |
FILE *fp |
70 |
+ |
) |
71 |
+ |
{ |
72 |
+ |
FVECT norm; |
73 |
+ |
COLOR avcol; |
74 |
+ |
|
75 |
+ |
for ( ; ; ) { |
76 |
+ |
if (!dataonly) |
77 |
+ |
fscanf(fp, "%*s"); |
78 |
+ |
if (fscanf(fp, "%f %f %f", |
79 |
+ |
&av.pos[0], &av.pos[1], &av.pos[2]) != 3) |
80 |
+ |
return; |
81 |
+ |
if (!dataonly) |
82 |
+ |
fscanf(fp, "%*s"); |
83 |
+ |
if (fscanf(fp, FVFORMAT, &norm[0], &norm[1], &norm[2]) != 3 || |
84 |
+ |
normalize(norm) == 0) |
85 |
+ |
return; |
86 |
+ |
av.ndir = encodedir(norm); |
87 |
+ |
if (!dataonly) |
88 |
+ |
fscanf(fp, "%*s"); |
89 |
+ |
if (fscanf(fp, FVFORMAT, &norm[0], &norm[1], &norm[2]) != 3 || |
90 |
+ |
normalize(norm) == 0) |
91 |
+ |
return; |
92 |
+ |
av.udir = encodedir(norm); |
93 |
+ |
if (!dataonly) |
94 |
+ |
fscanf(fp, "%*s"); |
95 |
+ |
if (fscanf(fp, "%hd %f %f %f", &av.lvl, &av.weight, |
96 |
+ |
&av.rad[0], &av.rad[1]) != 4) |
97 |
+ |
return; |
98 |
+ |
if (!dataonly) |
99 |
+ |
fscanf(fp, "%*s"); |
100 |
+ |
if (fscanf(fp, "%f %f %f", |
101 |
+ |
&avcol[RED], &avcol[GRN], &avcol[BLU]) != 3) |
102 |
+ |
return; |
103 |
+ |
setscolor(av.val, avcol[RED], avcol[GRN], avcol[BLU]); |
104 |
+ |
if (!dataonly) |
105 |
+ |
fscanf(fp, "%*s"); |
106 |
+ |
if (fscanf(fp, "%f %f", &av.gpos[0], &av.gpos[1]) != 2) |
107 |
+ |
return; |
108 |
+ |
if (!dataonly) |
109 |
+ |
fscanf(fp, "%*s"); |
110 |
+ |
if (fscanf(fp, "%f %f", &av.gdir[0], &av.gdir[1]) != 2) |
111 |
+ |
return; |
112 |
+ |
if (dataonly) { |
113 |
+ |
if (fscanf(fp, "%u", &av.corral) != 1) |
114 |
+ |
return; |
115 |
+ |
} else if (fscanf(fp, "%*s %X", &av.corral) != 1) |
116 |
+ |
return; |
117 |
+ |
av.next = NULL; |
118 |
+ |
if (writambval(&av, stdout) < 0) |
119 |
+ |
exit(1); |
120 |
+ |
} |
121 |
+ |
} |
122 |
+ |
|
123 |
+ |
|
124 |
+ |
int |
125 |
+ |
main( /* load ambient values from a file */ |
126 |
+ |
int argc, |
127 |
+ |
char *argv[] |
128 |
+ |
) |
129 |
+ |
{ |
130 |
|
FILE *fp; |
131 |
|
int i; |
132 |
|
|
157 |
|
return(1); |
158 |
|
} |
159 |
|
if (reverse) { |
160 |
+ |
SET_FILE_BINARY(stdout); |
161 |
|
if (header) { |
162 |
|
if (checkheader(fp, "ascii", stdout) < 0) |
163 |
|
goto formaterr; |
165 |
|
newheader("RADIANCE", stdout); |
166 |
|
printargs(argc, argv, stdout); |
167 |
|
} |
168 |
+ |
fputncomp(3, stdout); |
169 |
|
fputformat(AMBFMT, stdout); |
170 |
< |
putchar('\n'); |
120 |
< |
#ifdef MSDOS |
121 |
< |
setmode(fileno(stdout), O_BINARY); |
122 |
< |
#endif |
170 |
> |
fputc('\n', stdout); |
171 |
|
putambmagic(stdout); |
172 |
|
writamb(fp); |
173 |
|
} else { |
174 |
< |
#ifdef MSDOS |
175 |
< |
setmode(fileno(fp), O_BINARY); |
128 |
< |
#endif |
129 |
< |
if (checkheader(fp, AMBFMT, header ? stdout : (FILE *)NULL) < 0) |
174 |
> |
SET_FILE_BINARY(fp); |
175 |
> |
if (getheader(fp, amb_headline, header ? stdout : (FILE *)NULL) < 0) |
176 |
|
goto formaterr; |
177 |
|
if (!hasambmagic(fp)) |
178 |
|
goto formaterr; |
179 |
|
if (header) { |
180 |
|
fputformat("ascii", stdout); |
181 |
< |
putchar('\n'); |
181 |
> |
fputc('\n', stdout); |
182 |
|
} |
183 |
|
lookamb(fp); |
184 |
|
} |
187 |
|
formaterr: |
188 |
|
fprintf(stderr, "%s: format error on input\n", argv[0]); |
189 |
|
exit(1); |
144 |
– |
} |
145 |
– |
|
146 |
– |
|
147 |
– |
void |
148 |
– |
lookamb(fp) /* get ambient values from a file */ |
149 |
– |
FILE *fp; |
150 |
– |
{ |
151 |
– |
while (readambval(&av, fp)) { |
152 |
– |
if (dataonly) { |
153 |
– |
printf("%f\t%f\t%f\t", av.pos[0], av.pos[1], av.pos[2]); |
154 |
– |
printf("%f\t%f\t%f\t", av.dir[0], av.dir[1], av.dir[2]); |
155 |
– |
printf("%d\t%f\t%f\t", av.lvl, av.weight, av.rad); |
156 |
– |
printf("%e\t%e\t%e\t", colval(av.val,RED), |
157 |
– |
colval(av.val,GRN), |
158 |
– |
colval(av.val,BLU)); |
159 |
– |
printf("%f\t%f\t%f\t", av.gpos[0], |
160 |
– |
av.gpos[1], av.gpos[2]); |
161 |
– |
printf("%f\t%f\t%f\n", av.gdir[0], |
162 |
– |
av.gdir[1], av.gdir[2]); |
163 |
– |
} else { |
164 |
– |
printf("\nPosition:\t%f\t%f\t%f\n", av.pos[0], |
165 |
– |
av.pos[1], av.pos[2]); |
166 |
– |
printf("Direction:\t%f\t%f\t%f\n", av.dir[0], |
167 |
– |
av.dir[1], av.dir[2]); |
168 |
– |
printf("Lvl,Wt,Rad:\t%d\t\t%f\t%f\n", av.lvl, |
169 |
– |
av.weight, av.rad); |
170 |
– |
printf("Value:\t\t%e\t%e\t%e\n", colval(av.val,RED), |
171 |
– |
colval(av.val,GRN), colval(av.val,BLU)); |
172 |
– |
printf("Pos.Grad:\t%f\t%f\t%f\n", av.gpos[0], |
173 |
– |
av.gpos[1], av.gpos[2]); |
174 |
– |
printf("Dir.Grad:\t%f\t%f\t%f\n", av.gdir[0], |
175 |
– |
av.gdir[1], av.gdir[2]); |
176 |
– |
} |
177 |
– |
if (ferror(stdout)) |
178 |
– |
exit(1); |
179 |
– |
} |
180 |
– |
} |
181 |
– |
|
182 |
– |
|
183 |
– |
void |
184 |
– |
writamb(fp) /* write binary ambient values */ |
185 |
– |
FILE *fp; |
186 |
– |
{ |
187 |
– |
for ( ; ; ) { |
188 |
– |
if (!dataonly) |
189 |
– |
fscanf(fp, "%*s"); |
190 |
– |
if (fscanf(fp, "%f %f %f", |
191 |
– |
&av.pos[0], &av.pos[1], &av.pos[2]) != 3) |
192 |
– |
return; |
193 |
– |
if (!dataonly) |
194 |
– |
fscanf(fp, "%*s"); |
195 |
– |
if (fscanf(fp, "%f %f %f", |
196 |
– |
&av.dir[0], &av.dir[1], &av.dir[2]) != 3) |
197 |
– |
return; |
198 |
– |
if (!dataonly) |
199 |
– |
fscanf(fp, "%*s"); |
200 |
– |
if (fscanf(fp, "%d %f %f", |
201 |
– |
&av.lvl, &av.weight, &av.rad) != 3) |
202 |
– |
return; |
203 |
– |
if (!dataonly) |
204 |
– |
fscanf(fp, "%*s"); |
205 |
– |
if (fscanf(fp, "%f %f %f", |
206 |
– |
&av.val[RED], &av.val[GRN], &av.val[BLU]) != 3) |
207 |
– |
return; |
208 |
– |
if (!dataonly) |
209 |
– |
fscanf(fp, "%*s"); |
210 |
– |
if (fscanf(fp, "%f %f %f", |
211 |
– |
&av.gpos[0], &av.gpos[1], &av.gpos[2]) != 3) |
212 |
– |
return; |
213 |
– |
if (!dataonly) |
214 |
– |
fscanf(fp, "%*s"); |
215 |
– |
if (fscanf(fp, "%f %f %f", |
216 |
– |
&av.gdir[0], &av.gdir[1], &av.gdir[2]) != 3) |
217 |
– |
return; |
218 |
– |
av.next = NULL; |
219 |
– |
writambval(&av, stdout); |
220 |
– |
if (ferror(stdout)) |
221 |
– |
exit(1); |
222 |
– |
} |
190 |
|
} |