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46 #include "gromacs/fileio/gmxfio.h"
47 #include "gromacs/legacyheaders/copyrite.h"
48 #include "gromacs/math/utilities.h"
49 #include "gromacs/utility/cstringutil.h"
50 #include "gromacs/utility/exceptions.h"
51 #include "gromacs/utility/fatalerror.h"
52 #include "gromacs/utility/futil.h"
53 #include "gromacs/utility/programcontext.h"
54 #include "gromacs/utility/smalloc.h"
56 #define round(a) (int)(a+0.5)
58 static const char mapper[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*()-_=+{}|;:',<.>/?";
59 #define NMAP (long int)strlen(mapper)
61 #define MAX_XPM_LINELENGTH 4096
63 real **mk_matrix(int nx, int ny, gmx_bool b1D)
74 for (i = 0; (i < nx); i++)
89 void done_matrix(int nx, real ***m)
93 for (i = 0; (i < nx); i++)
101 gmx_bool matelmt_cmp(t_xpmelmt e1, t_xpmelmt e2)
103 return (e1.c1 == e2.c1) && (e1.c2 == e2.c2);
106 t_matelmt searchcmap(int n, t_mapping map[], t_xpmelmt c)
110 for (i = 0; (i < n); i++)
112 if (matelmt_cmp(map[i].code, c))
121 int getcmap(FILE *in, const char *fn, t_mapping **map)
125 char code[STRLEN], desc[STRLEN];
129 if (fgets2(line, STRLEN-1, in) == NULL)
131 gmx_fatal(FARGS, "Not enough lines in colormap file %s"
132 "(just wanted to read number of entries)", fn);
134 sscanf(line, "%d", &n);
136 for (i = 0; (i < n); i++)
138 if (fgets2(line, STRLEN-1, in) == NULL)
140 gmx_fatal(FARGS, "Not enough lines in colormap file %s"
141 "(should be %d, found only %d)", fn, n+1, i);
143 sscanf(line, "%s%s%lf%lf%lf", code, desc, &r, &g, &b);
144 m[i].code.c1 = code[0];
146 m[i].desc = gmx_strdup(desc);
156 int readcmap(const char *fn, t_mapping **map)
162 n = getcmap(in, fn, map);
168 void printcmap(FILE *out, int n, t_mapping map[])
172 fprintf(out, "%d\n", n);
173 for (i = 0; (i < n); i++)
175 fprintf(out, "%c%c %20s %10g %10g %10g\n",
176 map[i].code.c1 ? map[i].code.c1 : ' ',
177 map[i].code.c2 ? map[i].code.c2 : ' ',
178 map[i].desc, map[i].rgb.r, map[i].rgb.g, map[i].rgb.b);
182 void writecmap(const char *fn, int n, t_mapping map[])
186 out = gmx_fio_fopen(fn, "w");
187 printcmap(out, n, map);
191 static char *fgetline(char **line, int llmax, int *llalloc, FILE *in)
195 if (llmax > *llalloc)
197 srenew(*line, llmax+1);
200 fg = fgets(*line, llmax, in);
206 static void skipstr(char *line)
212 while ((line[c] != ' ') && (line[c] != '\0'))
217 while (line[c] != '\0')
225 static char *line2string(char **line)
231 while (((*line)[0] != '\"' ) && ( (*line)[0] != '\0' ))
236 if ((*line)[0] != '\"')
243 while (( (*line)[i] != '\"' ) && ( (*line)[i] != '\0' ))
248 if ((*line)[i] != '\"')
261 static void parsestring(char *line, const char *label, char *string)
263 if (strstr(line, label))
265 if (strstr(line, label) < strchr(line, '\"'))
268 strcpy(string, line);
273 static void read_xpm_entry(FILE *in, t_matrix *mm)
276 char *line_buf = NULL, *line = NULL, *str, buf[256] = {0};
277 int i, m, col_len, nch = 0, n_axis_x, n_axis_y, llmax;
279 unsigned int r, g, b;
281 gmx_bool bGetOnWithIt, bSetLine;
292 mm->bDiscrete = FALSE;
296 while ((NULL != fgetline(&line_buf, llmax, &llalloc, in)) &&
297 (strncmp(line_buf, "static", 6) != 0))
300 parsestring(line, "title", (mm->title));
301 parsestring(line, "legend", (mm->legend));
302 parsestring(line, "x-label", (mm->label_x));
303 parsestring(line, "y-label", (mm->label_y));
304 parsestring(line, "type", buf);
307 if (!line || strncmp(line, "static", 6) != 0)
309 gmx_input("Invalid XPixMap");
312 if (buf[0] && (gmx_strcasecmp(buf, "Discrete") == 0))
314 mm->bDiscrete = TRUE;
319 fprintf(debug, "%s %s %s %s\n",
320 mm->title, mm->legend, mm->label_x, mm->label_y);
324 bGetOnWithIt = FALSE;
325 while (!bGetOnWithIt && (NULL != fgetline(&line_buf, llmax, &llalloc, in)))
328 while (( line[0] != '\"' ) && ( line[0] != '\0' ))
336 sscanf(line, "%d %d %d %d", &(mm->nx), &(mm->ny), &(mm->nmap), &nch);
339 gmx_fatal(FARGS, "Sorry can only read xpm's with at most 2 caracters per pixel\n");
341 if (mm->nx <= 0 || mm->ny <= 0)
343 gmx_fatal(FARGS, "Dimensions of xpm-file have to be larger than 0\n");
345 llmax = std::max(STRLEN, mm->nx+10);
351 fprintf(debug, "mm->nx %d mm->ny %d mm->nmap %d nch %d\n",
352 mm->nx, mm->ny, mm->nmap, nch);
356 gmx_fatal(FARGS, "Number of characters per pixel not found in xpm\n");
362 while ((m < mm->nmap) && (NULL != fgetline(&line_buf, llmax, &llalloc, in)))
364 line = strchr(line_buf, '\"');
368 /* Read xpm color map entry */
369 map[m].code.c1 = line[0];
376 map[m].code.c2 = line[1];
379 str = strchr(line, '#');
384 while (isxdigit(str[col_len]))
390 sscanf(line, "%*s #%2x%2x%2x", &r, &g, &b);
391 map[m].rgb.r = r/255.0;
392 map[m].rgb.g = g/255.0;
393 map[m].rgb.b = b/255.0;
395 else if (col_len == 12)
397 sscanf(line, "%*s #%4x%4x%4x", &r, &g, &b);
398 map[m].rgb.r = r/65535.0;
399 map[m].rgb.g = g/65535.0;
400 map[m].rgb.b = b/65535.0;
404 gmx_file("Unsupported or invalid colormap in X PixMap");
409 str = strchr(line, 'c');
416 gmx_file("Unsupported or invalid colormap in X PixMap");
418 fprintf(stderr, "Using white for color \"%s", str);
423 line = strchr(line, '\"');
426 map[m].desc = gmx_strdup(line);
432 gmx_fatal(FARGS, "Number of read colors map entries (%d) does not match the number in the header (%d)", m, mm->nmap);
436 /* Read axes, if there are any */
447 if (strstr(line, "x-axis"))
449 line = strstr(line, "x-axis");
451 if (mm->axis_x == NULL)
453 snew(mm->axis_x, mm->nx + 1);
455 while (sscanf(line, "%lf", &u) == 1)
457 if (n_axis_x > mm->nx)
459 gmx_fatal(FARGS, "Too many x-axis labels in xpm (max %d)", mm->nx);
461 else if (n_axis_x == mm->nx)
463 mm->flags |= MAT_SPATIAL_X;
465 mm->axis_x[n_axis_x] = u;
470 else if (strstr(line, "y-axis"))
472 line = strstr(line, "y-axis");
474 if (mm->axis_y == NULL)
476 snew(mm->axis_y, mm->ny + 1);
478 while (sscanf(line, "%lf", &u) == 1)
480 if (n_axis_y > mm->ny)
482 gmx_file("Too many y-axis labels in xpm");
484 else if (n_axis_y == mm->ny)
486 mm->flags |= MAT_SPATIAL_Y;
488 mm->axis_y[n_axis_y] = u;
494 while ((line[0] != '\"') && (NULL != fgetline(&line_buf, llmax, &llalloc, in)));
497 snew(mm->matrix, mm->nx);
498 for (i = 0; i < mm->nx; i++)
500 snew(mm->matrix[i], mm->ny);
511 if (m%(1+mm->ny/100) == 0)
513 fprintf(stderr, "%3d%%\b\b\b\b", (100*(mm->ny-m))/mm->ny);
515 while ((line[0] != '\"') && (line[0] != '\0'))
521 gmx_fatal(FARGS, "Not enough caracters in row %d of the matrix\n", m+1);
526 for (i = 0; i < mm->nx; i++)
535 c.c2 = line[nch*i+1];
537 mm->matrix[i][m] = searchcmap(mm->nmap, mm->map, c);
542 while ((m >= 0) && (NULL != fgetline(&line_buf, llmax, &llalloc, in)));
545 gmx_incons("Not enough rows in the matrix");
551 int read_xpm_matrix(const char *fnm, t_matrix **mat)
558 in = gmx_fio_fopen(fnm, "r");
561 while (NULL != fgetline(&line, STRLEN, &llalloc, in))
563 if (strstr(line, "/* XPM */"))
565 srenew(*mat, nmat+1);
566 read_xpm_entry(in, &(*mat)[nmat]);
574 gmx_file("Invalid XPixMap");
582 real **matrix2real(t_matrix *in, real **out)
593 for (i = 0; i < nmap; i++)
595 if ((map[i].desc == NULL) || (sscanf(map[i].desc, "%lf", &tmp) != 1))
597 fprintf(stderr, "Could not convert matrix to reals,\n"
598 "color map entry %d has a non-real description: \"%s\"\n",
609 for (i = 0; i < in->nx; i++)
611 snew(out[i], in->ny);
614 for (i = 0; i < in->nx; i++)
616 for (j = 0; j < in->ny; j++)
618 out[i][j] = rmap[in->matrix[i][j]];
624 fprintf(stderr, "Converted a %dx%d matrix with %d levels to reals\n",
625 in->nx, in->ny, nmap);
630 static void write_xpm_header(FILE *out,
631 const char *title, const char *legend,
632 const char *label_x, const char *label_y,
635 fprintf(out, "/* XPM */\n");
638 gmx::BinaryInformationSettings settings;
639 settings.generatedByHeader(true);
640 settings.linePrefix("/* ");
641 settings.lineSuffix(" */");
642 gmx::printBinaryInformation(out, gmx::getProgramContext(),
645 GMX_CATCH_ALL_AND_EXIT_WITH_FATAL_ERROR;
646 fprintf(out, "/* This file can be converted to EPS by the GROMACS program xpm2ps */\n");
647 fprintf(out, "/* title: \"%s\" */\n", title);
648 fprintf(out, "/* legend: \"%s\" */\n", legend);
649 fprintf(out, "/* x-label: \"%s\" */\n", label_x);
650 fprintf(out, "/* y-label: \"%s\" */\n", label_y);
653 fprintf(out, "/* type: \"Discrete\" */\n");
657 fprintf(out, "/* type: \"Continuous\" */\n");
661 static int calc_nmid(int nlevels, real lo, real mid, real hi)
663 /* Take care that we have at least 1 entry in the mid to hi range
665 return std::min(std::max(0, static_cast<int>(((mid-lo)/(hi-lo))*(nlevels-1))),
669 static void write_xpm_map3(FILE *out, int n_x, int n_y, int *nlevels,
670 real lo, real mid, real hi,
671 t_rgb rlo, t_rgb rmid, t_rgb rhi)
674 real r, g, b, clev_lo, clev_hi;
676 if (*nlevels > NMAP*NMAP)
678 fprintf(stderr, "Warning, too many levels (%d) in matrix, using %d only\n",
679 *nlevels, (int)(NMAP*NMAP));
680 *nlevels = NMAP*NMAP;
682 else if (*nlevels < 2)
684 fprintf(stderr, "Warning, too few levels (%d) in matrix, using 2 instead\n",
688 if (!((mid >= lo) && (mid < hi)))
690 gmx_fatal(FARGS, "Lo: %f, Mid: %f, Hi: %f\n", lo, mid, hi);
693 fprintf(out, "static char *gromacs_xpm[] = {\n");
694 fprintf(out, "\"%d %d %d %d\",\n",
695 n_x, n_y, *nlevels, (*nlevels <= NMAP) ? 1 : 2);
697 nmid = calc_nmid(*nlevels, lo, mid, hi);
699 clev_hi = (*nlevels - 1 - nmid);
700 for (i = 0; (i < nmid); i++)
702 r = rlo.r+(i*(rmid.r-rlo.r)/clev_lo);
703 g = rlo.g+(i*(rmid.g-rlo.g)/clev_lo);
704 b = rlo.b+(i*(rmid.b-rlo.b)/clev_lo);
705 fprintf(out, "\"%c%c c #%02X%02X%02X \" /* \"%.3g\" */,\n",
707 (*nlevels <= NMAP) ? ' ' : mapper[i/NMAP],
708 (unsigned int)round(255*r),
709 (unsigned int)round(255*g),
710 (unsigned int)round(255*b),
711 ((nmid - i)*lo + i*mid)/clev_lo);
713 for (i = 0; (i < (*nlevels-nmid)); i++)
715 r = rmid.r+(i*(rhi.r-rmid.r)/clev_hi);
716 g = rmid.g+(i*(rhi.g-rmid.g)/clev_hi);
717 b = rmid.b+(i*(rhi.b-rmid.b)/clev_hi);
718 fprintf(out, "\"%c%c c #%02X%02X%02X \" /* \"%.3g\" */,\n",
719 mapper[(i+nmid) % NMAP],
720 (*nlevels <= NMAP) ? ' ' : mapper[(i+nmid)/NMAP],
721 (unsigned int)round(255*r),
722 (unsigned int)round(255*g),
723 (unsigned int)round(255*b),
724 ((*nlevels - 1 - nmid - i)*mid + i*hi)/clev_hi);
728 static void pr_simple_cmap(FILE *out, real lo, real hi, int nlevel, t_rgb rlo,
734 for (i = 0; (i < nlevel); i++)
736 fac = (i+1.0)/(nlevel);
737 r = rlo.r+fac*(rhi.r-rlo.r);
738 g = rlo.g+fac*(rhi.g-rlo.g);
739 b = rlo.b+fac*(rhi.b-rlo.b);
740 fprintf(out, "\"%c%c c #%02X%02X%02X \" /* \"%.3g\" */,\n",
741 mapper[(i+i0) % NMAP],
742 (nlevel <= NMAP) ? ' ' : mapper[(i+i0)/NMAP],
743 (unsigned int)round(255*r),
744 (unsigned int)round(255*g),
745 (unsigned int)round(255*b),
750 static void pr_discrete_cmap(FILE *out, int *nlevel, int i0)
753 { 1.0, 1.0, 1.0 }, /* white */
754 { 1.0, 0.0, 0.0 }, /* red */
755 { 1.0, 1.0, 0.0 }, /* yellow */
756 { 0.0, 0.0, 1.0 }, /* blue */
757 { 0.0, 1.0, 0.0 }, /* green */
758 { 1.0, 0.0, 1.0 }, /* purple */
759 { 1.0, 0.4, 0.0 }, /* orange */
760 { 0.0, 1.0, 1.0 }, /* cyan */
761 { 1.0, 0.4, 0.4 }, /* pink */
762 { 1.0, 1.0, 0.0 }, /* yellow */
763 { 0.4, 0.4, 1.0 }, /* lightblue */
764 { 0.4, 1.0, 0.4 }, /* lightgreen */
765 { 1.0, 0.4, 1.0 }, /* lightpurple */
766 { 1.0, 0.7, 0.4 }, /* lightorange */
767 { 0.4, 1.0, 1.0 }, /* lightcyan */
768 { 0.0, 0.0, 0.0 } /* black */
773 *nlevel = std::min(16, *nlevel);
775 for (i = 0; (i < n); i++)
777 fprintf(out, "\"%c%c c #%02X%02X%02X \" /* \"%3d\" */,\n",
778 mapper[(i+i0) % NMAP],
779 (n <= NMAP) ? ' ' : mapper[(i+i0)/NMAP],
780 (unsigned int)round(255*rgbd[i].r),
781 (unsigned int)round(255*rgbd[i].g),
782 (unsigned int)round(255*rgbd[i].b),
789 static void write_xpm_map_split(FILE *out, int n_x, int n_y,
790 int *nlevel_top, real lo_top, real hi_top,
791 t_rgb rlo_top, t_rgb rhi_top,
792 gmx_bool bDiscreteColor,
793 int *nlevel_bot, real lo_bot, real hi_bot,
794 t_rgb rlo_bot, t_rgb rhi_bot)
798 ntot = *nlevel_top + *nlevel_bot;
801 gmx_fatal(FARGS, "Warning, too many levels (%d) in matrix", ntot);
804 fprintf(out, "static char *gromacs_xpm[] = {\n");
805 fprintf(out, "\"%d %d %d %d\",\n", n_x, n_y, ntot, 1);
809 pr_discrete_cmap(out, nlevel_bot, 0);
813 pr_simple_cmap(out, lo_bot, hi_bot, *nlevel_bot, rlo_bot, rhi_bot, 0);
816 pr_simple_cmap(out, lo_top, hi_top, *nlevel_top, rlo_top, rhi_top, *nlevel_bot);
820 static void write_xpm_map(FILE *out, int n_x, int n_y, int *nlevels,
821 real lo, real hi, t_rgb rlo, t_rgb rhi)
824 real invlevel, r, g, b;
826 if (*nlevels > NMAP*NMAP)
828 fprintf(stderr, "Warning, too many levels (%d) in matrix, using %d only\n",
829 *nlevels, (int)(NMAP*NMAP));
830 *nlevels = NMAP*NMAP;
832 else if (*nlevels < 2)
834 fprintf(stderr, "Warning, too few levels (%d) in matrix, using 2 instead\n", *nlevels);
838 fprintf(out, "static char *gromacs_xpm[] = {\n");
839 fprintf(out, "\"%d %d %d %d\",\n",
840 n_x, n_y, *nlevels, (*nlevels <= NMAP) ? 1 : 2);
842 invlevel = 1.0/(*nlevels-1);
843 for (i = 0; (i < *nlevels); i++)
846 r = (nlo*rlo.r+i*rhi.r)*invlevel;
847 g = (nlo*rlo.g+i*rhi.g)*invlevel;
848 b = (nlo*rlo.b+i*rhi.b)*invlevel;
849 fprintf(out, "\"%c%c c #%02X%02X%02X \" /* \"%.3g\" */,\n",
850 mapper[i % NMAP], (*nlevels <= NMAP) ? ' ' : mapper[i/NMAP],
851 (unsigned int)round(255*r),
852 (unsigned int)round(255*g),
853 (unsigned int)round(255*b),
854 (nlo*lo+i*hi)*invlevel);
858 static void write_xpm_axis(FILE *out, const char *axis, gmx_bool bSpatial,
865 for (i = 0; i < (bSpatial ? n+1 : n); i++)
871 fprintf(out, "*/\n");
873 fprintf(out, "/* %s-axis: ", axis);
875 fprintf(out, "%g ", label[i]);
877 fprintf(out, "*/\n");
881 static void write_xpm_data(FILE *out, int n_x, int n_y, real **mat,
882 real lo, real hi, int nlevels)
887 invlevel = (nlevels-1)/(hi-lo);
888 for (j = n_y-1; (j >= 0); j--)
890 if (j%(1+n_y/100) == 0)
892 fprintf(stderr, "%3d%%\b\b\b\b", (100*(n_y-j))/n_y);
895 for (i = 0; (i < n_x); i++)
897 c = gmx_nint((mat[i][j]-lo)*invlevel);
908 fprintf(out, "%c", mapper[c]);
912 fprintf(out, "%c%c", mapper[c % NMAP], mapper[c / NMAP]);
917 fprintf(out, "\",\n");
921 fprintf(out, "\"\n");
926 static void write_xpm_data3(FILE *out, int n_x, int n_y, real **mat,
927 real lo, real mid, real hi, int nlevels)
929 int i, j, c = 0, nmid;
930 real invlev_lo, invlev_hi;
932 nmid = calc_nmid(nlevels, lo, mid, hi);
933 invlev_hi = (nlevels-1-nmid)/(hi-mid);
934 invlev_lo = (nmid)/(mid-lo);
936 for (j = n_y-1; (j >= 0); j--)
938 if (j%(1+n_y/100) == 0)
940 fprintf(stderr, "%3d%%\b\b\b\b", (100*(n_y-j))/n_y);
943 for (i = 0; (i < n_x); i++)
945 if (mat[i][j] >= mid)
947 c = nmid+gmx_nint((mat[i][j]-mid)*invlev_hi);
949 else if (mat[i][j] >= lo)
951 c = gmx_nint((mat[i][j]-lo)*invlev_lo);
968 fprintf(out, "%c", mapper[c]);
972 fprintf(out, "%c%c", mapper[c % NMAP], mapper[c / NMAP]);
977 fprintf(out, "\",\n");
981 fprintf(out, "\"\n");
986 static void write_xpm_data_split(FILE *out, int n_x, int n_y, real **mat,
987 real lo_top, real hi_top, int nlevel_top,
988 real lo_bot, real hi_bot, int nlevel_bot)
991 real invlev_top, invlev_bot;
993 invlev_top = (nlevel_top-1)/(hi_top-lo_top);
994 invlev_bot = (nlevel_bot-1)/(hi_bot-lo_bot);
996 for (j = n_y-1; (j >= 0); j--)
998 if (j % (1+n_y/100) == 0)
1000 fprintf(stderr, "%3d%%\b\b\b\b", (100*(n_y-j))/n_y);
1003 for (i = 0; (i < n_x); i++)
1007 c = nlevel_bot+round((mat[i][j]-lo_top)*invlev_top);
1008 if ((c < nlevel_bot) || (c >= nlevel_bot+nlevel_top))
1010 gmx_fatal(FARGS, "Range checking i = %d, j = %d, c = %d, bot = %d, top = %d matrix[i,j] = %f", i, j, c, nlevel_bot, nlevel_top, mat[i][j]);
1015 c = round((mat[i][j]-lo_bot)*invlev_bot);
1016 if ((c < 0) || (c >= nlevel_bot+nlevel_bot))
1018 gmx_fatal(FARGS, "Range checking i = %d, j = %d, c = %d, bot = %d, top = %d matrix[i,j] = %f", i, j, c, nlevel_bot, nlevel_top, mat[i][j]);
1026 fprintf(out, "%c", mapper[c]);
1030 fprintf(out, "\",\n");
1034 fprintf(out, "\"\n");
1039 void write_xpm_m(FILE *out, t_matrix m)
1041 /* Writes a t_matrix struct to .xpm file */
1047 bOneChar = (m.map[0].code.c2 == 0);
1048 write_xpm_header(out, m.title, m.legend, m.label_x, m.label_y,
1050 fprintf(out, "static char *gromacs_xpm[] = {\n");
1051 fprintf(out, "\"%d %d %d %d\",\n", m.nx, m.ny, m.nmap, bOneChar ? 1 : 2);
1052 for (i = 0; (i < m.nmap); i++)
1054 fprintf(out, "\"%c%c c #%02X%02X%02X \" /* \"%s\" */,\n",
1056 bOneChar ? ' ' : m.map[i].code.c2,
1057 (unsigned int)round(m.map[i].rgb.r*255),
1058 (unsigned int)round(m.map[i].rgb.g*255),
1059 (unsigned int)round(m.map[i].rgb.b*255), m.map[i].desc);
1061 write_xpm_axis(out, "x", m.flags & MAT_SPATIAL_X, m.nx, m.axis_x);
1062 write_xpm_axis(out, "y", m.flags & MAT_SPATIAL_Y, m.ny, m.axis_y);
1063 for (j = m.ny-1; (j >= 0); j--)
1065 if (j%(1+m.ny/100) == 0)
1067 fprintf(stderr, "%3d%%\b\b\b\b", (100*(m.ny-j))/m.ny);
1072 for (i = 0; (i < m.nx); i++)
1074 fprintf(out, "%c", m.map[m.matrix[i][j]].code.c1);
1079 for (i = 0; (i < m.nx); i++)
1081 c = m.map[m.matrix[i][j]].code;
1082 fprintf(out, "%c%c", c.c1, c.c2);
1087 fprintf(out, "\",\n");
1091 fprintf(out, "\"\n");
1096 void write_xpm3(FILE *out, unsigned int flags,
1097 const char *title, const char *legend,
1098 const char *label_x, const char *label_y,
1099 int n_x, int n_y, real axis_x[], real axis_y[],
1100 real *mat[], real lo, real mid, real hi,
1101 t_rgb rlo, t_rgb rmid, t_rgb rhi, int *nlevels)
1104 * Writes a colormap varying as rlo -> rmid -> rhi.
1109 gmx_fatal(FARGS, "hi (%g) <= lo (%g)", hi, lo);
1112 write_xpm_header(out, title, legend, label_x, label_y, FALSE);
1113 write_xpm_map3(out, n_x, n_y, nlevels, lo, mid, hi, rlo, rmid, rhi);
1114 write_xpm_axis(out, "x", flags & MAT_SPATIAL_X, n_x, axis_x);
1115 write_xpm_axis(out, "y", flags & MAT_SPATIAL_Y, n_y, axis_y);
1116 write_xpm_data3(out, n_x, n_y, mat, lo, mid, hi, *nlevels);
1119 void write_xpm_split(FILE *out, unsigned int flags,
1120 const char *title, const char *legend,
1121 const char *label_x, const char *label_y,
1122 int n_x, int n_y, real axis_x[], real axis_y[],
1124 real lo_top, real hi_top, int *nlevel_top,
1125 t_rgb rlo_top, t_rgb rhi_top,
1126 real lo_bot, real hi_bot, int *nlevel_bot,
1127 gmx_bool bDiscreteColor,
1128 t_rgb rlo_bot, t_rgb rhi_bot)
1131 * Writes a colormap varying as rlo -> rmid -> rhi.
1134 if (hi_top <= lo_top)
1136 gmx_fatal(FARGS, "hi_top (%g) <= lo_top (%g)", hi_top, lo_top);
1138 if (hi_bot <= lo_bot)
1140 gmx_fatal(FARGS, "hi_bot (%g) <= lo_bot (%g)", hi_bot, lo_bot);
1142 if (bDiscreteColor && (*nlevel_bot >= 16))
1144 gmx_impl("Can not plot more than 16 discrete colors");
1147 write_xpm_header(out, title, legend, label_x, label_y, FALSE);
1148 write_xpm_map_split(out, n_x, n_y, nlevel_top, lo_top, hi_top, rlo_top, rhi_top,
1149 bDiscreteColor, nlevel_bot, lo_bot, hi_bot, rlo_bot, rhi_bot);
1150 write_xpm_axis(out, "x", flags & MAT_SPATIAL_X, n_x, axis_x);
1151 write_xpm_axis(out, "y", flags & MAT_SPATIAL_Y, n_y, axis_y);
1152 write_xpm_data_split(out, n_x, n_y, mat, lo_top, hi_top, *nlevel_top,
1153 lo_bot, hi_bot, *nlevel_bot);
1156 void write_xpm(FILE *out, unsigned int flags,
1157 const char *title, const char *legend,
1158 const char *label_x, const char *label_y,
1159 int n_x, int n_y, real axis_x[], real axis_y[],
1160 real *mat[], real lo, real hi,
1161 t_rgb rlo, t_rgb rhi, int *nlevels)
1164 * title matrix title
1165 * legend label for the continuous legend
1166 * label_x label for the x-axis
1167 * label_y label for the y-axis
1168 * n_x, n_y size of the matrix
1169 * axis_x[] the x-ticklabels
1170 * axis_y[] the y-ticklables
1171 * *matrix[] element x,y is matrix[x][y]
1172 * lo output lower than lo is set to lo
1173 * hi output higher than hi is set to hi
1174 * rlo rgb value for level lo
1175 * rhi rgb value for level hi
1176 * nlevels number of color levels for the output
1181 gmx_fatal(FARGS, "hi (%f) <= lo (%f)", hi, lo);
1184 write_xpm_header(out, title, legend, label_x, label_y, FALSE);
1185 write_xpm_map(out, n_x, n_y, nlevels, lo, hi, rlo, rhi);
1186 write_xpm_axis(out, "x", flags & MAT_SPATIAL_X, n_x, axis_x);
1187 write_xpm_axis(out, "y", flags & MAT_SPATIAL_Y, n_y, axis_y);
1188 write_xpm_data(out, n_x, n_y, mat, lo, hi, *nlevels);