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#include "resolu.h" |
14 |
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#include "bsdfrep.h" |
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16 |
< |
#define NINCIDENT 25 /* number of samples/hemisphere */ |
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> |
#define NINCIDENT 37 /* number of samples/hemisphere */ |
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|
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#define GRIDSTEP 2 /* our grid step size */ |
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#define SAMPRES (GRIDRES/GRIDSTEP) |
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static void |
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get_ivector(FVECT iv, int i) |
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{ |
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const double zstep = 1./(2*NINCIDENT-1); |
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const double phistep = PI*(3. - 2.236067978); |
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double r; |
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|
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iv[2] = 1. - (i+.5)*zstep; |
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iv[2] = 1. - (i+.5)*(1./NINCIDENT); |
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r = sqrt(1. - iv[2]*iv[2]); |
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iv[0] = r * cos((i+1.)*phistep); |
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iv[1] = r * sin((i+1.)*phistep); |
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put_source(void) |
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{ |
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printf("\n# Overhead parallel light source\n"); |
526 |
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printf("\nvoid light bright\n0\n0\n3 1000 1000 1000\n"); |
526 |
> |
printf("\nvoid light bright\n0\n0\n3 2000 2000 2000\n"); |
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printf("\nbright source light\n0\n0\n4 0 0 1 2\n"); |
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printf("\n# Material used for labels\n"); |
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printf("\nvoid trans vellum\n0\n0\n7 1 1 1 0 0 .5 0\n"); |
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-1.01*sph_rad - sph_xoffset, -1.01*sph_rad, -1.01*sph_rad); |
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printf("\nvoid brighttext front_text\n3 helvet.fnt . FRONT\n0\n"); |
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printf("12\n\t%f %f 0\n\t%f 0 0\n\t0 %f 0\n\t.01 1 -.1\n", |
546 |
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-.22*sph_rad - sph_xoffset, -1.2*sph_rad, |
546 |
> |
-.22*sph_rad - sph_xoffset, -1.4*sph_rad, |
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.35/5.*sph_rad, -1.6*.35/5.*sph_rad); |
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printf("\nfront_text alias front_label_mat vellum\n"); |
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printf("\nfront_label_mat polygon front_label\n0\n0\n12"); |
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printf("\n\t%f %f 0\n\t%f %f 0\n\t%f %f 0\n\t%f %f 0\n", |
551 |
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-.25*sph_rad - sph_xoffset, -1.1*sph_rad, |
552 |
< |
-.25*sph_rad - sph_xoffset, (-1.2-1.6*.35/5.-.1)*sph_rad, |
553 |
< |
.25*sph_rad - sph_xoffset, (-1.2-1.6*.35/5.-.1)*sph_rad, |
554 |
< |
.25*sph_rad - sph_xoffset, -1.1*sph_rad ); |
551 |
> |
-.25*sph_rad - sph_xoffset, -1.3*sph_rad, |
552 |
> |
-.25*sph_rad - sph_xoffset, (-1.4-1.6*.35/5.-.1)*sph_rad, |
553 |
> |
.25*sph_rad - sph_xoffset, (-1.4-1.6*.35/5.-.1)*sph_rad, |
554 |
> |
.25*sph_rad - sph_xoffset, -1.3*sph_rad ); |
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} |
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if (back_comp) { |
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printf("\n%s bubble Back\n0\n0\n4 %f 0 0 %f\n", |
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-1.01*sph_rad + sph_xoffset, -1.01*sph_rad, -1.01*sph_rad); |
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printf("\nvoid brighttext back_text\n3 helvet.fnt . BACK\n0\n"); |
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printf("12\n\t%f %f 0\n\t%f 0 0\n\t0 %f 0\n\t.01 1 -.1\n", |
564 |
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-.22*sph_rad + sph_xoffset, -1.2*sph_rad, |
564 |
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-.22*sph_rad + sph_xoffset, -1.4*sph_rad, |
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.35/4.*sph_rad, -1.6*.35/4.*sph_rad); |
566 |
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printf("\nback_text alias back_label_mat vellum\n"); |
567 |
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printf("\nback_label_mat polygon back_label\n0\n0\n12"); |
568 |
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printf("\n\t%f %f 0\n\t%f %f 0\n\t%f %f 0\n\t%f %f 0\n", |
569 |
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-.25*sph_rad + sph_xoffset, -1.1*sph_rad, |
570 |
< |
-.25*sph_rad + sph_xoffset, (-1.2-1.6*.35/4.-.1)*sph_rad, |
571 |
< |
.25*sph_rad + sph_xoffset, (-1.2-1.6*.35/4.-.1)*sph_rad, |
572 |
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.25*sph_rad + sph_xoffset, -1.1*sph_rad ); |
569 |
> |
-.25*sph_rad + sph_xoffset, -1.3*sph_rad, |
570 |
> |
-.25*sph_rad + sph_xoffset, (-1.4-1.6*.35/4.-.1)*sph_rad, |
571 |
> |
.25*sph_rad + sph_xoffset, (-1.4-1.6*.35/4.-.1)*sph_rad, |
572 |
> |
.25*sph_rad + sph_xoffset, -1.3*sph_rad ); |
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} |
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} |
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const double leg_width = 2.*.75*(sph_xoffset - sph_rad); |
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const double leg_height = 2.*sph_rad; |
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const int text_lines = 6; |
584 |
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const int text_digits = 7; |
584 |
> |
const int text_digits = 8; |
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char fmt[16]; |
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int i; |
587 |
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588 |
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printf("\n# BSDF legend with falsecolor scale\n"); |
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printf("\nvoid colorfunc lscale\n10 sca_red(Py) sca_grn(Py) sca_blu(Py)"); |
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printf("\n\tbsdf2rad.cal -s %f -t 0 %f 0\n0\n0\n", leg_height, -.5*leg_height); |
591 |
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sprintf(fmt, "%%%dg", text_digits-2); |
591 |
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sprintf(fmt, "%%.%df", text_digits-3); |
592 |
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for (i = 0; i < text_lines; i++) { |
593 |
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char vbuf[16]; |
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sprintf(vbuf, fmt, pow(10., (i+.5)/text_lines*(max_log10-min_log10)+min_log10)); |
595 |
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printf("\nlscale brighttext lscale\n"); |
596 |
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printf("3 helvet.fnt . %s\n0\n12\n", vbuf); |
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printf("\t%f %f 0\n", -.45*leg_width, ((i+.9)/text_lines-.5)*leg_height); |
598 |
< |
printf("\t%f 0 0\n", .9*leg_width/strlen(vbuf)); |
598 |
> |
printf("\t%f 0 0\n", .8*leg_width/strlen(vbuf)); |
599 |
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printf("\t0 %f 0\n", -.9/text_lines*leg_height); |
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printf("\t.01 1 -.1\n"); |
601 |
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} |
622 |
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return; |
623 |
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printf("\nvoid brighttext BSDFname\n3 helvet.fnt . \"%s\"\n0\n12\n", bsdf_name); |
624 |
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printf("\t%f %f 0\n", -.95*leg_width, -.6*leg_height); |
625 |
< |
printf("\t%f 0 0\n", .4/strlen(bsdf_name)*leg_width); |
625 |
> |
printf("\t%f 0 0\n", 1.8/strlen(bsdf_name)*leg_width); |
626 |
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printf("\t0 %f 0\n", -.1*leg_height); |
627 |
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printf("\t.01 1 -.1\n"); |
628 |
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printf("\nBSDFname alias name_mat vellum\n"); |