| 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 |
+ |
#include "resolu.h" |
| 14 |
|
|
| 15 |
|
|
| 16 |
|
int dataonly = 0; |
| 20 |
|
AMBVAL av; |
| 21 |
|
|
| 22 |
|
|
| 23 |
< |
main(argc, argv) /* load ambient values from a file */ |
| 24 |
< |
int argc; |
| 25 |
< |
char *argv[]; |
| 23 |
> |
static void |
| 24 |
> |
lookamb( /* load & convert ambient values from a file */ |
| 25 |
> |
FILE *fp |
| 26 |
> |
) |
| 27 |
|
{ |
| 28 |
+ |
FVECT norm, uvec; |
| 29 |
+ |
|
| 30 |
+ |
while (readambval(&av, fp)) { |
| 31 |
+ |
decodedir(norm, av.ndir); |
| 32 |
+ |
decodedir(uvec, av.udir); |
| 33 |
+ |
if (dataonly) { |
| 34 |
+ |
printf("%f\t%f\t%f\t", av.pos[0], av.pos[1], av.pos[2]); |
| 35 |
+ |
printf("%f\t%f\t%f\t", norm[0], norm[1], norm[2]); |
| 36 |
+ |
printf("%f\t%f\t%f\t", uvec[0], uvec[1], uvec[2]); |
| 37 |
+ |
printf("%d\t%f\t%f\t%f\t", av.lvl, av.weight, |
| 38 |
+ |
av.rad[0], av.rad[1]); |
| 39 |
+ |
printf("%e\t%e\t%e\t", colval(av.val,RED), |
| 40 |
+ |
colval(av.val,GRN), |
| 41 |
+ |
colval(av.val,BLU)); |
| 42 |
+ |
printf("%f\t%f\t", av.gpos[0], av.gpos[1]); |
| 43 |
+ |
printf("%f\t%f\t", av.gdir[0], av.gdir[1]); |
| 44 |
+ |
printf("%u\n", av.corral); |
| 45 |
+ |
} else { |
| 46 |
+ |
printf("Position:\t%f\t%f\t%f\n", av.pos[0], |
| 47 |
+ |
av.pos[1], av.pos[2]); |
| 48 |
+ |
printf("Normal:\t\t%f\t%f\t%f\n", |
| 49 |
+ |
norm[0], norm[1], norm[2]); |
| 50 |
+ |
printf("Uvector:\t%f\t%f\t%f\n", |
| 51 |
+ |
uvec[0], uvec[1], uvec[2]); |
| 52 |
+ |
printf("Lvl,Wt,UVrad:\t%d\t\t%f\t%f\t%f\n", av.lvl, |
| 53 |
+ |
av.weight, av.rad[0], av.rad[1]); |
| 54 |
+ |
printf("Value:\t\t%e\t%e\t%e\n", colval(av.val,RED), |
| 55 |
+ |
colval(av.val,GRN), colval(av.val,BLU)); |
| 56 |
+ |
printf("Pos.Grad:\t%f\t%f\n", av.gpos[0], av.gpos[1]); |
| 57 |
+ |
printf("Dir.Grad:\t%f\t%f\n", av.gdir[0], av.gdir[1]); |
| 58 |
+ |
printf("Corral:\t\t%8X\n\n", av.corral); |
| 59 |
+ |
} |
| 60 |
+ |
if (ferror(stdout)) |
| 61 |
+ |
exit(1); |
| 62 |
+ |
} |
| 63 |
+ |
} |
| 64 |
+ |
|
| 65 |
+ |
|
| 66 |
+ |
static void |
| 67 |
+ |
writamb( /* write binary ambient values to stdout */ |
| 68 |
+ |
FILE *fp |
| 69 |
+ |
) |
| 70 |
+ |
{ |
| 71 |
+ |
FVECT norm; |
| 72 |
+ |
|
| 73 |
+ |
for ( ; ; ) { |
| 74 |
+ |
if (!dataonly) |
| 75 |
+ |
fscanf(fp, "%*s"); |
| 76 |
+ |
if (fscanf(fp, "%f %f %f", |
| 77 |
+ |
&av.pos[0], &av.pos[1], &av.pos[2]) != 3) |
| 78 |
+ |
return; |
| 79 |
+ |
if (!dataonly) |
| 80 |
+ |
fscanf(fp, "%*s"); |
| 81 |
+ |
if (fscanf(fp, FVFORMAT, &norm[0], &norm[1], &norm[2]) != 3) |
| 82 |
+ |
return; |
| 83 |
+ |
av.ndir = encodedir(norm); |
| 84 |
+ |
if (!dataonly) |
| 85 |
+ |
fscanf(fp, "%*s"); |
| 86 |
+ |
if (fscanf(fp, FVFORMAT, &norm[0], &norm[1], &norm[2]) != 3) |
| 87 |
+ |
return; |
| 88 |
+ |
av.udir = encodedir(norm); |
| 89 |
+ |
if (!dataonly) |
| 90 |
+ |
fscanf(fp, "%*s"); |
| 91 |
+ |
if (fscanf(fp, "%hd %f %f %f", &av.lvl, &av.weight, |
| 92 |
+ |
&av.rad[0], &av.rad[1]) != 4) |
| 93 |
+ |
return; |
| 94 |
+ |
if (!dataonly) |
| 95 |
+ |
fscanf(fp, "%*s"); |
| 96 |
+ |
if (fscanf(fp, "%f %f %f", |
| 97 |
+ |
&av.val[RED], &av.val[GRN], &av.val[BLU]) != 3) |
| 98 |
+ |
return; |
| 99 |
+ |
if (!dataonly) |
| 100 |
+ |
fscanf(fp, "%*s"); |
| 101 |
+ |
if (fscanf(fp, "%f %f", &av.gpos[0], &av.gpos[1]) != 2) |
| 102 |
+ |
return; |
| 103 |
+ |
if (!dataonly) |
| 104 |
+ |
fscanf(fp, "%*s"); |
| 105 |
+ |
if (fscanf(fp, "%f %f", &av.gdir[0], &av.gdir[1]) != 2) |
| 106 |
+ |
return; |
| 107 |
+ |
if (dataonly) { |
| 108 |
+ |
if (fscanf(fp, "%u", &av.corral) != 1) |
| 109 |
+ |
return; |
| 110 |
+ |
} else if (fscanf(fp, "%*s %X", &av.corral) != 1) |
| 111 |
+ |
return; |
| 112 |
+ |
av.next = NULL; |
| 113 |
+ |
writambval(&av, stdout); |
| 114 |
+ |
if (ferror(stdout)) |
| 115 |
+ |
exit(1); |
| 116 |
+ |
} |
| 117 |
+ |
} |
| 118 |
+ |
|
| 119 |
+ |
|
| 120 |
+ |
int |
| 121 |
+ |
main( /* load ambient values from a file */ |
| 122 |
+ |
int argc, |
| 123 |
+ |
char *argv[] |
| 124 |
+ |
) |
| 125 |
+ |
{ |
| 126 |
|
FILE *fp; |
| 127 |
|
int i; |
| 128 |
|
|
| 162 |
|
} |
| 163 |
|
fputformat(AMBFMT, stdout); |
| 164 |
|
putchar('\n'); |
| 165 |
< |
#ifdef MSDOS |
| 121 |
< |
setmode(fileno(stdout), O_BINARY); |
| 122 |
< |
#endif |
| 165 |
> |
SET_FILE_BINARY(stdout); |
| 166 |
|
putambmagic(stdout); |
| 167 |
|
writamb(fp); |
| 168 |
|
} else { |
| 169 |
< |
#ifdef MSDOS |
| 127 |
< |
setmode(fileno(fp), O_BINARY); |
| 128 |
< |
#endif |
| 169 |
> |
SET_FILE_BINARY(fp); |
| 170 |
|
if (checkheader(fp, AMBFMT, header ? stdout : (FILE *)NULL) < 0) |
| 171 |
|
goto formaterr; |
| 172 |
|
if (!hasambmagic(fp)) |
| 182 |
|
formaterr: |
| 183 |
|
fprintf(stderr, "%s: format error on input\n", argv[0]); |
| 184 |
|
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 |
– |
} |
| 185 |
|
} |
