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/* Copyright (c) 1992 Regents of the University of California */ |
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/* Copyright (c) 1996 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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#include "color.h" |
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#include "view.h" |
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#include "resolu.h" |
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#include "paths.h" |
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int wrongformat = 0; |
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VIEW ourview = STDVIEW; |
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int gotview = 0; |
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int wrapfilt = 0; /* wrap filter horizontally? */ |
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int estatus = 0; /* exit status (for non-fatal errors) */ |
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int xrad; /* x search radius */ |
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int yrad; /* y search radius */ |
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int xbrad; /* x box size */ |
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fprintf(stderr, |
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"%s: exposure out of range\n", |
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argv[0]); |
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exit(1); |
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quit(1); |
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} |
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switch (argv[i][2]) { |
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case '\0': |
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} |
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if (!(order & YMAJOR)) |
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inpaspect = 1.0/inpaspect; |
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/* wrap around for cylindrical view? */ |
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wrapfilt = gotview && ourview.type == VT_CYL && |
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ourview.horiz >= 360.-FTINY && order & YMAJOR; |
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/* compute output resolution */ |
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if (ncols <= 0) |
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ncols = x_c*xres + .5; |
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} |
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pass2(fin); |
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quit(0); |
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quit(estatus); |
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} |
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ourbright = xyz_bright; |
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else |
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wrongformat = !globmatch(PICFMT, fmt); |
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} |
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} else if (isview(s) && sscanview(&ourview, s) > 0) |
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gotview++; |
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} |
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progname, (int)(100L*i/yres)); |
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yres = i; |
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y_r = (double)nrows/yres; |
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estatus++; |
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break; |
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} |
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pass1scan(scan, i); |
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scan2init(); |
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yread = 0; |
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for (r = 0; r < nrows; r++) { |
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ycent = (long)r*yres/nrows; |
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ycent = (r+.5)*yres/nrows; |
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while (yread <= ycent+yrad) { |
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if (yread < yres) { |
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if (freadscan(scanin[yread%barsize], |
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if (obarsize > 0) |
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scan2sync(r); |
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for (c = 0; c < ncols; c++) { |
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xcent = (long)c*xres/ncols; |
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xcent = (c+.5)*xres/ncols; |
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if (thresh > FTINY) |
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dothresh(xcent, ycent, c, r); |
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else if (rad > FTINY) |
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rad *= (y_r + x_c)/2.0; |
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if (thresh > FTINY) { |
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xrad = CHECKRAD*THRESHRAD*rad/x_c + xbrad; |
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yrad = CHECKRAD*THRESHRAD*rad/y_r + ybrad; |
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orad = CHECKRAD*THRESHRAD*rad + 1; |
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xrad = orad/x_c + xbrad; |
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yrad = orad/y_r + ybrad; |
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obarsize = 2*orad + 1; |
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} else { |
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xrad = CHECKRAD*rad/x_c + 1; |
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int ybot; |
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register int c; |
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/* average input scanlines */ |
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while (nextrow < r+orad && nextrow < nrows) { |
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ybot = (long)nextrow*yres/nrows; |
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while (nextrow <= r+orad && nextrow < nrows) { |
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ybot = (nextrow+.5)*yres/nrows; |
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for (c = 0; c < ncols; c++) { |
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dobox(ctmp, (int)((long)c*xres/ncols),ybot, c,nextrow); |
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dobox(ctmp, (int)((c+.5)*xres/ncols),ybot, c,nextrow); |
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greybar[nextrow%obarsize][c] = (*ourbright)(ctmp); |
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} |
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/* and zero output scanline */ |
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break; |
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if (fflush(stdout) < 0) { |
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fprintf(stderr, "%s: write error at end of pass2\n", progname); |
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exit(1); |
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quit(1); |
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} |
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} |
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