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greg |
1.1 |
#ifndef lint |
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greg |
2.15 |
static const char RCSid[] = "$Id: lookamb.c,v 2.14 2014/05/11 19:51:39 greg Exp $"; |
| 3 |
greg |
1.1 |
#endif |
| 4 |
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/* |
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* lookamb.c - program to examine ambient components. |
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greg |
2.7 |
*/ |
| 7 |
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greg |
2.8 |
#include "copyright.h" |
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greg |
1.1 |
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schorsch |
2.9 |
#include "platform.h" |
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greg |
2.7 |
#include "ray.h" |
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greg |
1.4 |
#include "ambient.h" |
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schorsch |
2.10 |
#include "resolu.h" |
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greg |
1.1 |
|
| 15 |
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| 16 |
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int dataonly = 0; |
| 17 |
greg |
2.3 |
int header = 1; |
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greg |
1.1 |
int reverse = 0; |
| 19 |
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| 20 |
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AMBVAL av; |
| 21 |
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| 22 |
greg |
2.15 |
#ifndef OLDAMB |
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greg |
1.1 |
|
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greg |
2.11 |
|
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static void |
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lookamb( /* load & convert ambient values from a file */ |
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FILE *fp |
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schorsch |
2.10 |
) |
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greg |
1.1 |
{ |
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greg |
2.11 |
FVECT norm, uvec; |
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greg |
1.1 |
|
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greg |
2.11 |
while (readambval(&av, fp)) { |
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decodedir(norm, av.ndir); |
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decodedir(uvec, av.udir); |
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if (dataonly) { |
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printf("%f\t%f\t%f\t", av.pos[0], av.pos[1], av.pos[2]); |
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printf("%f\t%f\t%f\t", norm[0], norm[1], norm[2]); |
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printf("%f\t%f\t%f\t", uvec[0], uvec[1], uvec[2]); |
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printf("%d\t%f\t%f\t%f\t", av.lvl, av.weight, |
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av.rad[0], av.rad[1]); |
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printf("%e\t%e\t%e\t", colval(av.val,RED), |
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colval(av.val,GRN), |
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colval(av.val,BLU)); |
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printf("%f\t%f\t", av.gpos[0], av.gpos[1]); |
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greg |
2.13 |
printf("%f\t%f\t", av.gdir[0], av.gdir[1]); |
| 46 |
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printf("%u\n", av.corral); |
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greg |
2.6 |
} else { |
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greg |
2.14 |
printf("Position:\t%f\t%f\t%f\n", av.pos[0], |
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greg |
2.11 |
av.pos[1], av.pos[2]); |
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greg |
2.12 |
printf("Normal:\t\t%f\t%f\t%f\n", |
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greg |
2.11 |
norm[0], norm[1], norm[2]); |
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printf("Uvector:\t%f\t%f\t%f\n", |
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uvec[0], uvec[1], uvec[2]); |
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greg |
2.12 |
printf("Lvl,Wt,UVrad:\t%d\t\t%f\t%f\t%f\n", av.lvl, |
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greg |
2.11 |
av.weight, av.rad[0], av.rad[1]); |
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printf("Value:\t\t%e\t%e\t%e\n", colval(av.val,RED), |
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colval(av.val,GRN), colval(av.val,BLU)); |
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printf("Pos.Grad:\t%f\t%f\n", av.gpos[0], av.gpos[1]); |
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printf("Dir.Grad:\t%f\t%f\n", av.gdir[0], av.gdir[1]); |
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greg |
2.14 |
printf("Corral:\t\t%8X\n\n", av.corral); |
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greg |
2.6 |
} |
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greg |
2.11 |
if (ferror(stdout)) |
| 63 |
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exit(1); |
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} |
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} |
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| 68 |
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static void |
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writamb( /* write binary ambient values to stdout */ |
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FILE *fp |
| 71 |
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) |
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{ |
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FVECT norm; |
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| 75 |
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for ( ; ; ) { |
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if (!dataonly) |
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fscanf(fp, "%*s"); |
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if (fscanf(fp, "%f %f %f", |
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&av.pos[0], &av.pos[1], &av.pos[2]) != 3) |
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return; |
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if (!dataonly) |
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fscanf(fp, "%*s"); |
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if (fscanf(fp, FVFORMAT, &norm[0], &norm[1], &norm[2]) != 3) |
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return; |
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av.ndir = encodedir(norm); |
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if (!dataonly) |
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fscanf(fp, "%*s"); |
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if (fscanf(fp, FVFORMAT, &norm[0], &norm[1], &norm[2]) != 3) |
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return; |
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av.udir = encodedir(norm); |
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if (!dataonly) |
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fscanf(fp, "%*s"); |
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if (fscanf(fp, "%d %f %f %f", &av.lvl, &av.weight, |
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&av.rad[0], &av.rad[1]) != 4) |
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return; |
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if (!dataonly) |
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fscanf(fp, "%*s"); |
| 98 |
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if (fscanf(fp, "%f %f %f", |
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&av.val[RED], &av.val[GRN], &av.val[BLU]) != 3) |
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return; |
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if (!dataonly) |
| 102 |
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fscanf(fp, "%*s"); |
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if (fscanf(fp, "%f %f", &av.gpos[0], &av.gpos[1]) != 2) |
| 104 |
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return; |
| 105 |
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if (!dataonly) |
| 106 |
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fscanf(fp, "%*s"); |
| 107 |
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if (fscanf(fp, "%f %f", &av.gdir[0], &av.gdir[1]) != 2) |
| 108 |
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return; |
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greg |
2.13 |
if (dataonly) { |
| 110 |
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if (fscanf(fp, "%u", &av.corral) != 1) |
| 111 |
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return; |
| 112 |
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} else if (fscanf(fp, "%*s %X", &av.corral) != 1) |
| 113 |
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return; |
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greg |
2.11 |
av.next = NULL; |
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writambval(&av, stdout); |
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if (ferror(stdout)) |
| 117 |
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exit(1); |
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greg |
2.3 |
} |
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greg |
1.1 |
} |
| 120 |
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| 121 |
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| 122 |
greg |
2.11 |
#else /* ! NEWAMB */ |
| 123 |
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| 124 |
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| 125 |
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static void |
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schorsch |
2.10 |
lookamb( /* get ambient values from a file */ |
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FILE *fp |
| 128 |
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) |
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greg |
1.1 |
{ |
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greg |
2.2 |
while (readambval(&av, fp)) { |
| 131 |
greg |
1.1 |
if (dataonly) { |
| 132 |
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printf("%f\t%f\t%f\t", av.pos[0], av.pos[1], av.pos[2]); |
| 133 |
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printf("%f\t%f\t%f\t", av.dir[0], av.dir[1], av.dir[2]); |
| 134 |
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printf("%d\t%f\t%f\t", av.lvl, av.weight, av.rad); |
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greg |
1.5 |
printf("%e\t%e\t%e\t", colval(av.val,RED), |
| 136 |
greg |
1.1 |
colval(av.val,GRN), |
| 137 |
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colval(av.val,BLU)); |
| 138 |
greg |
1.4 |
printf("%f\t%f\t%f\t", av.gpos[0], |
| 139 |
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av.gpos[1], av.gpos[2]); |
| 140 |
greg |
1.5 |
printf("%f\t%f\t%f\n", av.gdir[0], |
| 141 |
greg |
1.4 |
av.gdir[1], av.gdir[2]); |
| 142 |
greg |
1.1 |
} else { |
| 143 |
greg |
2.14 |
printf("Position:\t%f\t%f\t%f\n", av.pos[0], |
| 144 |
greg |
1.1 |
av.pos[1], av.pos[2]); |
| 145 |
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printf("Direction:\t%f\t%f\t%f\n", av.dir[0], |
| 146 |
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av.dir[1], av.dir[2]); |
| 147 |
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printf("Lvl,Wt,Rad:\t%d\t\t%f\t%f\n", av.lvl, |
| 148 |
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av.weight, av.rad); |
| 149 |
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printf("Value:\t\t%e\t%e\t%e\n", colval(av.val,RED), |
| 150 |
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colval(av.val,GRN), colval(av.val,BLU)); |
| 151 |
greg |
1.4 |
printf("Pos.Grad:\t%f\t%f\t%f\n", av.gpos[0], |
| 152 |
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av.gpos[1], av.gpos[2]); |
| 153 |
greg |
2.14 |
printf("Dir.Grad:\t%f\t%f\t%f\n\n", av.gdir[0], |
| 154 |
greg |
1.4 |
av.gdir[1], av.gdir[2]); |
| 155 |
greg |
1.1 |
} |
| 156 |
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if (ferror(stdout)) |
| 157 |
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exit(1); |
| 158 |
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} |
| 159 |
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} |
| 160 |
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| 161 |
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| 162 |
greg |
2.11 |
static void |
| 163 |
schorsch |
2.10 |
writamb( /* write binary ambient values */ |
| 164 |
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FILE *fp |
| 165 |
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) |
| 166 |
greg |
1.1 |
{ |
| 167 |
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for ( ; ; ) { |
| 168 |
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if (!dataonly) |
| 169 |
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fscanf(fp, "%*s"); |
| 170 |
greg |
1.3 |
if (fscanf(fp, "%f %f %f", |
| 171 |
greg |
1.1 |
&av.pos[0], &av.pos[1], &av.pos[2]) != 3) |
| 172 |
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return; |
| 173 |
|
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if (!dataonly) |
| 174 |
|
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fscanf(fp, "%*s"); |
| 175 |
greg |
1.3 |
if (fscanf(fp, "%f %f %f", |
| 176 |
greg |
1.1 |
&av.dir[0], &av.dir[1], &av.dir[2]) != 3) |
| 177 |
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return; |
| 178 |
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if (!dataonly) |
| 179 |
|
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fscanf(fp, "%*s"); |
| 180 |
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if (fscanf(fp, "%d %f %f", |
| 181 |
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&av.lvl, &av.weight, &av.rad) != 3) |
| 182 |
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return; |
| 183 |
|
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if (!dataonly) |
| 184 |
|
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fscanf(fp, "%*s"); |
| 185 |
|
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if (fscanf(fp, "%f %f %f", |
| 186 |
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&av.val[RED], &av.val[GRN], &av.val[BLU]) != 3) |
| 187 |
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return; |
| 188 |
greg |
1.4 |
if (!dataonly) |
| 189 |
|
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fscanf(fp, "%*s"); |
| 190 |
|
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if (fscanf(fp, "%f %f %f", |
| 191 |
|
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&av.gpos[0], &av.gpos[1], &av.gpos[2]) != 3) |
| 192 |
|
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return; |
| 193 |
|
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if (!dataonly) |
| 194 |
|
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fscanf(fp, "%*s"); |
| 195 |
|
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if (fscanf(fp, "%f %f %f", |
| 196 |
|
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&av.gdir[0], &av.gdir[1], &av.gdir[2]) != 3) |
| 197 |
|
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return; |
| 198 |
|
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av.next = NULL; |
| 199 |
greg |
2.2 |
writambval(&av, stdout); |
| 200 |
greg |
1.1 |
if (ferror(stdout)) |
| 201 |
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exit(1); |
| 202 |
|
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} |
| 203 |
|
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} |
| 204 |
greg |
2.11 |
|
| 205 |
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| 206 |
|
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#endif /* ! NEWAMB */ |
| 207 |
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| 208 |
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| 209 |
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int |
| 210 |
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main( /* load ambient values from a file */ |
| 211 |
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int argc, |
| 212 |
|
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char *argv[] |
| 213 |
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) |
| 214 |
|
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{ |
| 215 |
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FILE *fp; |
| 216 |
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int i; |
| 217 |
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|
| 218 |
|
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for (i = 1; i < argc; i++) |
| 219 |
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if (argv[i][0] == '-') |
| 220 |
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switch (argv[i][1]) { |
| 221 |
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case 'd': |
| 222 |
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dataonly = 1; |
| 223 |
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break; |
| 224 |
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case 'r': |
| 225 |
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reverse = 1; |
| 226 |
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break; |
| 227 |
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case 'h': |
| 228 |
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header = 0; |
| 229 |
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break; |
| 230 |
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default: |
| 231 |
|
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fprintf(stderr, "%s: unknown option '%s'\n", |
| 232 |
|
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argv[0], argv[i]); |
| 233 |
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return(1); |
| 234 |
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} |
| 235 |
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else |
| 236 |
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break; |
| 237 |
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| 238 |
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if (i >= argc) |
| 239 |
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fp = stdin; |
| 240 |
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else if ((fp = fopen(argv[i], "r")) == NULL) { |
| 241 |
|
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fprintf(stderr, "%s: file not found\n", argv[i]); |
| 242 |
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return(1); |
| 243 |
|
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} |
| 244 |
|
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if (reverse) { |
| 245 |
|
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if (header) { |
| 246 |
|
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if (checkheader(fp, "ascii", stdout) < 0) |
| 247 |
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goto formaterr; |
| 248 |
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} else { |
| 249 |
|
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newheader("RADIANCE", stdout); |
| 250 |
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printargs(argc, argv, stdout); |
| 251 |
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} |
| 252 |
|
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fputformat(AMBFMT, stdout); |
| 253 |
|
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putchar('\n'); |
| 254 |
|
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SET_FILE_BINARY(stdout); |
| 255 |
|
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putambmagic(stdout); |
| 256 |
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writamb(fp); |
| 257 |
|
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} else { |
| 258 |
|
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SET_FILE_BINARY(fp); |
| 259 |
|
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if (checkheader(fp, AMBFMT, header ? stdout : (FILE *)NULL) < 0) |
| 260 |
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goto formaterr; |
| 261 |
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if (!hasambmagic(fp)) |
| 262 |
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goto formaterr; |
| 263 |
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if (header) { |
| 264 |
|
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fputformat("ascii", stdout); |
| 265 |
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putchar('\n'); |
| 266 |
|
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} |
| 267 |
|
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lookamb(fp); |
| 268 |
|
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} |
| 269 |
|
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fclose(fp); |
| 270 |
|
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return(0); |
| 271 |
|
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formaterr: |
| 272 |
|
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fprintf(stderr, "%s: format error on input\n", argv[0]); |
| 273 |
|
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exit(1); |
| 274 |
|
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} |
