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46 #include "gromacs/utility/futil.h"
47 #include "gromacs/utility/cstringutil.h"
49 #include "gromacs/utility/smalloc.h"
50 #include "gromacs/utility/fatalerror.h"
53 #include "gromacs/math/utilities.h"
56 #include "gromacs/utility/exceptions.h"
57 #include "gromacs/utility/programcontext.h"
59 #define round(a) (int)(a+0.5)
61 static const char mapper[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*()-_=+{}|;:',<.>/?";
62 #define NMAP (long int)strlen(mapper)
64 #define MAX_XPM_LINELENGTH 4096
66 real **mk_matrix(int nx, int ny, gmx_bool b1D)
77 for (i = 0; (i < nx); i++)
92 void done_matrix(int nx, real ***m)
96 for (i = 0; (i < nx); i++)
104 void clear_matrix(int nx, int ny, real **m)
108 for (x = 0; x < nx; x++)
110 for (y = 0; y < ny; y++)
117 gmx_bool matelmt_cmp(t_xpmelmt e1, t_xpmelmt e2)
119 return (e1.c1 == e2.c1) && (e1.c2 == e2.c2);
122 t_matelmt searchcmap(int n, t_mapping map[], t_xpmelmt c)
126 for (i = 0; (i < n); i++)
128 if (matelmt_cmp(map[i].code, c))
137 int getcmap(FILE *in, const char *fn, t_mapping **map)
141 char code[STRLEN], desc[STRLEN];
145 if (fgets2(line, STRLEN-1, in) == NULL)
147 gmx_fatal(FARGS, "Not enough lines in colormap file %s"
148 "(just wanted to read number of entries)", fn);
150 sscanf(line, "%d", &n);
152 for (i = 0; (i < n); i++)
154 if (fgets2(line, STRLEN-1, in) == NULL)
156 gmx_fatal(FARGS, "Not enough lines in colormap file %s"
157 "(should be %d, found only %d)", fn, n+1, i);
159 sscanf(line, "%s%s%lf%lf%lf", code, desc, &r, &g, &b);
160 m[i].code.c1 = code[0];
162 m[i].desc = strdup(desc);
172 int readcmap(const char *fn, t_mapping **map)
178 n = getcmap(in, fn, map);
184 void printcmap(FILE *out, int n, t_mapping map[])
188 fprintf(out, "%d\n", n);
189 for (i = 0; (i < n); i++)
191 fprintf(out, "%c%c %20s %10g %10g %10g\n",
192 map[i].code.c1 ? map[i].code.c1 : ' ',
193 map[i].code.c2 ? map[i].code.c2 : ' ',
194 map[i].desc, map[i].rgb.r, map[i].rgb.g, map[i].rgb.b);
198 void writecmap(const char *fn, int n, t_mapping map[])
202 out = gmx_fio_fopen(fn, "w");
203 printcmap(out, n, map);
207 static char *fgetline(char **line, int llmax, int *llalloc, FILE *in)
211 if (llmax > *llalloc)
213 srenew(*line, llmax+1);
216 fg = fgets(*line, llmax, in);
222 void skipstr(char *line)
228 while ((line[c] != ' ') && (line[c] != '\0'))
233 while (line[c] != '\0')
241 char *line2string(char **line)
247 while (((*line)[0] != '\"' ) && ( (*line)[0] != '\0' ))
252 if ((*line)[0] != '\"')
259 while (( (*line)[i] != '\"' ) && ( (*line)[i] != '\0' ))
264 if ((*line)[i] != '\"')
277 void parsestring(char *line, const char *label, char *string)
279 if (strstr(line, label))
281 if (strstr(line, label) < strchr(line, '\"'))
284 strcpy(string, line);
289 void read_xpm_entry(FILE *in, t_matrix *mm)
292 char *line_buf = NULL, *line = NULL, *str, buf[256] = {0};
293 int i, m, col_len, nch = 0, n_axis_x, n_axis_y, llmax;
295 unsigned int r, g, b;
297 gmx_bool bGetOnWithIt, bSetLine;
308 mm->bDiscrete = FALSE;
312 while ((NULL != fgetline(&line_buf, llmax, &llalloc, in)) &&
313 (strncmp(line_buf, "static", 6) != 0))
316 parsestring(line, "title", (mm->title));
317 parsestring(line, "legend", (mm->legend));
318 parsestring(line, "x-label", (mm->label_x));
319 parsestring(line, "y-label", (mm->label_y));
320 parsestring(line, "type", buf);
323 if (!line || strncmp(line, "static", 6) != 0)
325 gmx_input("Invalid XPixMap");
328 if (buf[0] && (gmx_strcasecmp(buf, "Discrete") == 0))
330 mm->bDiscrete = TRUE;
335 fprintf(debug, "%s %s %s %s\n",
336 mm->title, mm->legend, mm->label_x, mm->label_y);
340 bGetOnWithIt = FALSE;
341 while (!bGetOnWithIt && (NULL != fgetline(&line_buf, llmax, &llalloc, in)))
344 while (( line[0] != '\"' ) && ( line[0] != '\0' ))
352 sscanf(line, "%d %d %d %d", &(mm->nx), &(mm->ny), &(mm->nmap), &nch);
355 gmx_fatal(FARGS, "Sorry can only read xpm's with at most 2 caracters per pixel\n");
357 if (mm->nx <= 0 || mm->ny <= 0)
359 gmx_fatal(FARGS, "Dimensions of xpm-file have to be larger than 0\n");
361 llmax = std::max(STRLEN, mm->nx+10);
367 fprintf(debug, "mm->nx %d mm->ny %d mm->nmap %d nch %d\n",
368 mm->nx, mm->ny, mm->nmap, nch);
372 gmx_fatal(FARGS, "Number of characters per pixel not found in xpm\n");
378 while ((m < mm->nmap) && (NULL != fgetline(&line_buf, llmax, &llalloc, in)))
380 line = strchr(line_buf, '\"');
384 /* Read xpm color map entry */
385 map[m].code.c1 = line[0];
392 map[m].code.c2 = line[1];
395 str = strchr(line, '#');
400 while (isxdigit(str[col_len]))
406 sscanf(line, "%*s #%2x%2x%2x", &r, &g, &b);
407 map[m].rgb.r = r/255.0;
408 map[m].rgb.g = g/255.0;
409 map[m].rgb.b = b/255.0;
411 else if (col_len == 12)
413 sscanf(line, "%*s #%4x%4x%4x", &r, &g, &b);
414 map[m].rgb.r = r/65535.0;
415 map[m].rgb.g = g/65535.0;
416 map[m].rgb.b = b/65535.0;
420 gmx_file("Unsupported or invalid colormap in X PixMap");
425 str = strchr(line, 'c');
432 gmx_file("Unsupported or invalid colormap in X PixMap");
434 fprintf(stderr, "Using white for color \"%s", str);
439 line = strchr(line, '\"');
442 map[m].desc = strdup(line);
448 gmx_fatal(FARGS, "Number of read colors map entries (%d) does not match the number in the header (%d)", m, mm->nmap);
452 /* Read axes, if there are any */
463 if (strstr(line, "x-axis"))
465 line = strstr(line, "x-axis");
467 if (mm->axis_x == NULL)
469 snew(mm->axis_x, mm->nx + 1);
471 while (sscanf(line, "%lf", &u) == 1)
473 if (n_axis_x > mm->nx)
475 gmx_fatal(FARGS, "Too many x-axis labels in xpm (max %d)", mm->nx);
477 else if (n_axis_x == mm->nx)
479 mm->flags |= MAT_SPATIAL_X;
481 mm->axis_x[n_axis_x] = u;
486 else if (strstr(line, "y-axis"))
488 line = strstr(line, "y-axis");
490 if (mm->axis_y == NULL)
492 snew(mm->axis_y, mm->ny + 1);
494 while (sscanf(line, "%lf", &u) == 1)
496 if (n_axis_y > mm->ny)
498 gmx_file("Too many y-axis labels in xpm");
500 else if (n_axis_y == mm->ny)
502 mm->flags |= MAT_SPATIAL_Y;
504 mm->axis_y[n_axis_y] = u;
510 while ((line[0] != '\"') && (NULL != fgetline(&line_buf, llmax, &llalloc, in)));
513 snew(mm->matrix, mm->nx);
514 for (i = 0; i < mm->nx; i++)
516 snew(mm->matrix[i], mm->ny);
527 if (m%(1+mm->ny/100) == 0)
529 fprintf(stderr, "%3d%%\b\b\b\b", (100*(mm->ny-m))/mm->ny);
531 while ((line[0] != '\"') && (line[0] != '\0'))
537 gmx_fatal(FARGS, "Not enough caracters in row %d of the matrix\n", m+1);
542 for (i = 0; i < mm->nx; i++)
551 c.c2 = line[nch*i+1];
553 mm->matrix[i][m] = searchcmap(mm->nmap, mm->map, c);
558 while ((m >= 0) && (NULL != fgetline(&line_buf, llmax, &llalloc, in)));
561 gmx_incons("Not enough rows in the matrix");
567 int read_xpm_matrix(const char *fnm, t_matrix **mat)
574 in = gmx_fio_fopen(fnm, "r");
577 while (NULL != fgetline(&line, STRLEN, &llalloc, in))
579 if (strstr(line, "/* XPM */"))
581 srenew(*mat, nmat+1);
582 read_xpm_entry(in, &(*mat)[nmat]);
590 gmx_file("Invalid XPixMap");
598 real **matrix2real(t_matrix *in, real **out)
609 for (i = 0; i < nmap; i++)
611 if ((map[i].desc == NULL) || (sscanf(map[i].desc, "%lf", &tmp) != 1))
613 fprintf(stderr, "Could not convert matrix to reals,\n"
614 "color map entry %d has a non-real description: \"%s\"\n",
625 for (i = 0; i < in->nx; i++)
627 snew(out[i], in->ny);
630 for (i = 0; i < in->nx; i++)
632 for (j = 0; j < in->ny; j++)
634 out[i][j] = rmap[in->matrix[i][j]];
640 fprintf(stderr, "Converted a %dx%d matrix with %d levels to reals\n",
641 in->nx, in->ny, nmap);
646 void write_xpm_header(FILE *out,
647 const char *title, const char *legend,
648 const char *label_x, const char *label_y,
651 fprintf(out, "/* XPM */\n");
654 gmx::BinaryInformationSettings settings;
655 settings.generatedByHeader(true);
656 settings.linePrefix("/* ");
657 settings.lineSuffix(" */");
658 gmx::printBinaryInformation(out, gmx::getProgramContext(),
661 GMX_CATCH_ALL_AND_EXIT_WITH_FATAL_ERROR;
662 fprintf(out, "/* This file can be converted to EPS by the GROMACS program xpm2ps */\n");
663 fprintf(out, "/* title: \"%s\" */\n", title);
664 fprintf(out, "/* legend: \"%s\" */\n", legend);
665 fprintf(out, "/* x-label: \"%s\" */\n", label_x);
666 fprintf(out, "/* y-label: \"%s\" */\n", label_y);
669 fprintf(out, "/* type: \"Discrete\" */\n");
673 fprintf(out, "/* type: \"Continuous\" */\n");
677 static int calc_nmid(int nlevels, real lo, real mid, real hi)
679 /* Take care that we have at least 1 entry in the mid to hi range
681 return std::min(std::max(0, static_cast<int>(((mid-lo)/(hi-lo))*(nlevels-1))),
685 void write_xpm_map3(FILE *out, int n_x, int n_y, int *nlevels,
686 real lo, real mid, real hi,
687 t_rgb rlo, t_rgb rmid, t_rgb rhi)
690 real r, g, b, clev_lo, clev_hi;
692 if (*nlevels > NMAP*NMAP)
694 fprintf(stderr, "Warning, too many levels (%d) in matrix, using %d only\n",
695 *nlevels, (int)(NMAP*NMAP));
696 *nlevels = NMAP*NMAP;
698 else if (*nlevels < 2)
700 fprintf(stderr, "Warning, too few levels (%d) in matrix, using 2 instead\n",
704 if (!((mid >= lo) && (mid < hi)))
706 gmx_fatal(FARGS, "Lo: %f, Mid: %f, Hi: %f\n", lo, mid, hi);
709 fprintf(out, "static char *gromacs_xpm[] = {\n");
710 fprintf(out, "\"%d %d %d %d\",\n",
711 n_x, n_y, *nlevels, (*nlevels <= NMAP) ? 1 : 2);
713 nmid = calc_nmid(*nlevels, lo, mid, hi);
715 clev_hi = (*nlevels - 1 - nmid);
716 for (i = 0; (i < nmid); i++)
718 r = rlo.r+(i*(rmid.r-rlo.r)/clev_lo);
719 g = rlo.g+(i*(rmid.g-rlo.g)/clev_lo);
720 b = rlo.b+(i*(rmid.b-rlo.b)/clev_lo);
721 fprintf(out, "\"%c%c c #%02X%02X%02X \" /* \"%.3g\" */,\n",
723 (*nlevels <= NMAP) ? ' ' : mapper[i/NMAP],
724 (unsigned int)round(255*r),
725 (unsigned int)round(255*g),
726 (unsigned int)round(255*b),
727 ((nmid - i)*lo + i*mid)/clev_lo);
729 for (i = 0; (i < (*nlevels-nmid)); i++)
731 r = rmid.r+(i*(rhi.r-rmid.r)/clev_hi);
732 g = rmid.g+(i*(rhi.g-rmid.g)/clev_hi);
733 b = rmid.b+(i*(rhi.b-rmid.b)/clev_hi);
734 fprintf(out, "\"%c%c c #%02X%02X%02X \" /* \"%.3g\" */,\n",
735 mapper[(i+nmid) % NMAP],
736 (*nlevels <= NMAP) ? ' ' : mapper[(i+nmid)/NMAP],
737 (unsigned int)round(255*r),
738 (unsigned int)round(255*g),
739 (unsigned int)round(255*b),
740 ((*nlevels - 1 - nmid - i)*mid + i*hi)/clev_hi);
744 static void pr_simple_cmap(FILE *out, real lo, real hi, int nlevel, t_rgb rlo,
750 for (i = 0; (i < nlevel); i++)
752 fac = (i+1.0)/(nlevel);
753 r = rlo.r+fac*(rhi.r-rlo.r);
754 g = rlo.g+fac*(rhi.g-rlo.g);
755 b = rlo.b+fac*(rhi.b-rlo.b);
756 fprintf(out, "\"%c%c c #%02X%02X%02X \" /* \"%.3g\" */,\n",
757 mapper[(i+i0) % NMAP],
758 (nlevel <= NMAP) ? ' ' : mapper[(i+i0)/NMAP],
759 (unsigned int)round(255*r),
760 (unsigned int)round(255*g),
761 (unsigned int)round(255*b),
766 static void pr_discrete_cmap(FILE *out, int *nlevel, int i0)
769 { 1.0, 1.0, 1.0 }, /* white */
770 { 1.0, 0.0, 0.0 }, /* red */
771 { 1.0, 1.0, 0.0 }, /* yellow */
772 { 0.0, 0.0, 1.0 }, /* blue */
773 { 0.0, 1.0, 0.0 }, /* green */
774 { 1.0, 0.0, 1.0 }, /* purple */
775 { 1.0, 0.4, 0.0 }, /* orange */
776 { 0.0, 1.0, 1.0 }, /* cyan */
777 { 1.0, 0.4, 0.4 }, /* pink */
778 { 1.0, 1.0, 0.0 }, /* yellow */
779 { 0.4, 0.4, 1.0 }, /* lightblue */
780 { 0.4, 1.0, 0.4 }, /* lightgreen */
781 { 1.0, 0.4, 1.0 }, /* lightpurple */
782 { 1.0, 0.7, 0.4 }, /* lightorange */
783 { 0.4, 1.0, 1.0 }, /* lightcyan */
784 { 0.0, 0.0, 0.0 } /* black */
789 *nlevel = std::min(16, *nlevel);
791 for (i = 0; (i < n); i++)
793 fprintf(out, "\"%c%c c #%02X%02X%02X \" /* \"%3d\" */,\n",
794 mapper[(i+i0) % NMAP],
795 (n <= NMAP) ? ' ' : mapper[(i+i0)/NMAP],
796 (unsigned int)round(255*rgbd[i].r),
797 (unsigned int)round(255*rgbd[i].g),
798 (unsigned int)round(255*rgbd[i].b),
805 void write_xpm_map_split(FILE *out, int n_x, int n_y,
806 int *nlevel_top, real lo_top, real hi_top,
807 t_rgb rlo_top, t_rgb rhi_top,
808 gmx_bool bDiscreteColor,
809 int *nlevel_bot, real lo_bot, real hi_bot,
810 t_rgb rlo_bot, t_rgb rhi_bot)
814 ntot = *nlevel_top + *nlevel_bot;
817 gmx_fatal(FARGS, "Warning, too many levels (%d) in matrix", ntot);
820 fprintf(out, "static char *gromacs_xpm[] = {\n");
821 fprintf(out, "\"%d %d %d %d\",\n", n_x, n_y, ntot, 1);
825 pr_discrete_cmap(out, nlevel_bot, 0);
829 pr_simple_cmap(out, lo_bot, hi_bot, *nlevel_bot, rlo_bot, rhi_bot, 0);
832 pr_simple_cmap(out, lo_top, hi_top, *nlevel_top, rlo_top, rhi_top, *nlevel_bot);
836 void write_xpm_map(FILE *out, int n_x, int n_y, int *nlevels, real lo, real hi,
837 t_rgb rlo, t_rgb rhi)
840 real invlevel, r, g, b;
842 if (*nlevels > NMAP*NMAP)
844 fprintf(stderr, "Warning, too many levels (%d) in matrix, using %d only\n",
845 *nlevels, (int)(NMAP*NMAP));
846 *nlevels = NMAP*NMAP;
848 else if (*nlevels < 2)
850 fprintf(stderr, "Warning, too few levels (%d) in matrix, using 2 instead\n", *nlevels);
854 fprintf(out, "static char *gromacs_xpm[] = {\n");
855 fprintf(out, "\"%d %d %d %d\",\n",
856 n_x, n_y, *nlevels, (*nlevels <= NMAP) ? 1 : 2);
858 invlevel = 1.0/(*nlevels-1);
859 for (i = 0; (i < *nlevels); i++)
862 r = (nlo*rlo.r+i*rhi.r)*invlevel;
863 g = (nlo*rlo.g+i*rhi.g)*invlevel;
864 b = (nlo*rlo.b+i*rhi.b)*invlevel;
865 fprintf(out, "\"%c%c c #%02X%02X%02X \" /* \"%.3g\" */,\n",
866 mapper[i % NMAP], (*nlevels <= NMAP) ? ' ' : mapper[i/NMAP],
867 (unsigned int)round(255*r),
868 (unsigned int)round(255*g),
869 (unsigned int)round(255*b),
870 (nlo*lo+i*hi)*invlevel);
874 void write_xpm_axis(FILE *out, const char *axis, gmx_bool bSpatial, int n,
881 for (i = 0; i < (bSpatial ? n+1 : n); i++)
887 fprintf(out, "*/\n");
889 fprintf(out, "/* %s-axis: ", axis);
891 fprintf(out, "%g ", label[i]);
893 fprintf(out, "*/\n");
897 void write_xpm_data(FILE *out, int n_x, int n_y, real **mat,
898 real lo, real hi, int nlevels)
903 invlevel = (nlevels-1)/(hi-lo);
904 for (j = n_y-1; (j >= 0); j--)
906 if (j%(1+n_y/100) == 0)
908 fprintf(stderr, "%3d%%\b\b\b\b", (100*(n_y-j))/n_y);
911 for (i = 0; (i < n_x); i++)
913 c = gmx_nint((mat[i][j]-lo)*invlevel);
924 fprintf(out, "%c", mapper[c]);
928 fprintf(out, "%c%c", mapper[c % NMAP], mapper[c / NMAP]);
933 fprintf(out, "\",\n");
937 fprintf(out, "\"\n");
942 void write_xpm_data3(FILE *out, int n_x, int n_y, real **mat,
943 real lo, real mid, real hi, int nlevels)
945 int i, j, c = 0, nmid;
946 real invlev_lo, invlev_hi;
948 nmid = calc_nmid(nlevels, lo, mid, hi);
949 invlev_hi = (nlevels-1-nmid)/(hi-mid);
950 invlev_lo = (nmid)/(mid-lo);
952 for (j = n_y-1; (j >= 0); j--)
954 if (j%(1+n_y/100) == 0)
956 fprintf(stderr, "%3d%%\b\b\b\b", (100*(n_y-j))/n_y);
959 for (i = 0; (i < n_x); i++)
961 if (mat[i][j] >= mid)
963 c = nmid+gmx_nint((mat[i][j]-mid)*invlev_hi);
965 else if (mat[i][j] >= lo)
967 c = gmx_nint((mat[i][j]-lo)*invlev_lo);
984 fprintf(out, "%c", mapper[c]);
988 fprintf(out, "%c%c", mapper[c % NMAP], mapper[c / NMAP]);
993 fprintf(out, "\",\n");
997 fprintf(out, "\"\n");
1002 void write_xpm_data_split(FILE *out, int n_x, int n_y, real **mat,
1003 real lo_top, real hi_top, int nlevel_top,
1004 real lo_bot, real hi_bot, int nlevel_bot)
1007 real invlev_top, invlev_bot;
1009 invlev_top = (nlevel_top-1)/(hi_top-lo_top);
1010 invlev_bot = (nlevel_bot-1)/(hi_bot-lo_bot);
1012 for (j = n_y-1; (j >= 0); j--)
1014 if (j % (1+n_y/100) == 0)
1016 fprintf(stderr, "%3d%%\b\b\b\b", (100*(n_y-j))/n_y);
1019 for (i = 0; (i < n_x); i++)
1023 c = nlevel_bot+round((mat[i][j]-lo_top)*invlev_top);
1024 if ((c < nlevel_bot) || (c >= nlevel_bot+nlevel_top))
1026 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]);
1031 c = round((mat[i][j]-lo_bot)*invlev_bot);
1032 if ((c < 0) || (c >= nlevel_bot+nlevel_bot))
1034 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]);
1042 fprintf(out, "%c", mapper[c]);
1046 fprintf(out, "\",\n");
1050 fprintf(out, "\"\n");
1055 void write_xpm_m(FILE *out, t_matrix m)
1057 /* Writes a t_matrix struct to .xpm file */
1063 bOneChar = (m.map[0].code.c2 == 0);
1064 write_xpm_header(out, m.title, m.legend, m.label_x, m.label_y,
1066 fprintf(out, "static char *gromacs_xpm[] = {\n");
1067 fprintf(out, "\"%d %d %d %d\",\n", m.nx, m.ny, m.nmap, bOneChar ? 1 : 2);
1068 for (i = 0; (i < m.nmap); i++)
1070 fprintf(out, "\"%c%c c #%02X%02X%02X \" /* \"%s\" */,\n",
1072 bOneChar ? ' ' : m.map[i].code.c2,
1073 (unsigned int)round(m.map[i].rgb.r*255),
1074 (unsigned int)round(m.map[i].rgb.g*255),
1075 (unsigned int)round(m.map[i].rgb.b*255), m.map[i].desc);
1077 write_xpm_axis(out, "x", m.flags & MAT_SPATIAL_X, m.nx, m.axis_x);
1078 write_xpm_axis(out, "y", m.flags & MAT_SPATIAL_Y, m.ny, m.axis_y);
1079 for (j = m.ny-1; (j >= 0); j--)
1081 if (j%(1+m.ny/100) == 0)
1083 fprintf(stderr, "%3d%%\b\b\b\b", (100*(m.ny-j))/m.ny);
1088 for (i = 0; (i < m.nx); i++)
1090 fprintf(out, "%c", m.map[m.matrix[i][j]].code.c1);
1095 for (i = 0; (i < m.nx); i++)
1097 c = m.map[m.matrix[i][j]].code;
1098 fprintf(out, "%c%c", c.c1, c.c2);
1103 fprintf(out, "\",\n");
1107 fprintf(out, "\"\n");
1112 void write_xpm3(FILE *out, unsigned int flags,
1113 const char *title, const char *legend,
1114 const char *label_x, const char *label_y,
1115 int n_x, int n_y, real axis_x[], real axis_y[],
1116 real *mat[], real lo, real mid, real hi,
1117 t_rgb rlo, t_rgb rmid, t_rgb rhi, int *nlevels)
1120 * Writes a colormap varying as rlo -> rmid -> rhi.
1125 gmx_fatal(FARGS, "hi (%g) <= lo (%g)", hi, lo);
1128 write_xpm_header(out, title, legend, label_x, label_y, FALSE);
1129 write_xpm_map3(out, n_x, n_y, nlevels, lo, mid, hi, rlo, rmid, rhi);
1130 write_xpm_axis(out, "x", flags & MAT_SPATIAL_X, n_x, axis_x);
1131 write_xpm_axis(out, "y", flags & MAT_SPATIAL_Y, n_y, axis_y);
1132 write_xpm_data3(out, n_x, n_y, mat, lo, mid, hi, *nlevels);
1135 void write_xpm_split(FILE *out, unsigned int flags,
1136 const char *title, const char *legend,
1137 const char *label_x, const char *label_y,
1138 int n_x, int n_y, real axis_x[], real axis_y[],
1140 real lo_top, real hi_top, int *nlevel_top,
1141 t_rgb rlo_top, t_rgb rhi_top,
1142 real lo_bot, real hi_bot, int *nlevel_bot,
1143 gmx_bool bDiscreteColor,
1144 t_rgb rlo_bot, t_rgb rhi_bot)
1147 * Writes a colormap varying as rlo -> rmid -> rhi.
1150 if (hi_top <= lo_top)
1152 gmx_fatal(FARGS, "hi_top (%g) <= lo_top (%g)", hi_top, lo_top);
1154 if (hi_bot <= lo_bot)
1156 gmx_fatal(FARGS, "hi_bot (%g) <= lo_bot (%g)", hi_bot, lo_bot);
1158 if (bDiscreteColor && (*nlevel_bot >= 16))
1160 gmx_impl("Can not plot more than 16 discrete colors");
1163 write_xpm_header(out, title, legend, label_x, label_y, FALSE);
1164 write_xpm_map_split(out, n_x, n_y, nlevel_top, lo_top, hi_top, rlo_top, rhi_top,
1165 bDiscreteColor, nlevel_bot, lo_bot, hi_bot, rlo_bot, rhi_bot);
1166 write_xpm_axis(out, "x", flags & MAT_SPATIAL_X, n_x, axis_x);
1167 write_xpm_axis(out, "y", flags & MAT_SPATIAL_Y, n_y, axis_y);
1168 write_xpm_data_split(out, n_x, n_y, mat, lo_top, hi_top, *nlevel_top,
1169 lo_bot, hi_bot, *nlevel_bot);
1172 void write_xpm(FILE *out, unsigned int flags,
1173 const char *title, const char *legend,
1174 const char *label_x, const char *label_y,
1175 int n_x, int n_y, real axis_x[], real axis_y[],
1176 real *mat[], real lo, real hi,
1177 t_rgb rlo, t_rgb rhi, int *nlevels)
1180 * title matrix title
1181 * legend label for the continuous legend
1182 * label_x label for the x-axis
1183 * label_y label for the y-axis
1184 * n_x, n_y size of the matrix
1185 * axis_x[] the x-ticklabels
1186 * axis_y[] the y-ticklables
1187 * *matrix[] element x,y is matrix[x][y]
1188 * lo output lower than lo is set to lo
1189 * hi output higher than hi is set to hi
1190 * rlo rgb value for level lo
1191 * rhi rgb value for level hi
1192 * nlevels number of color levels for the output
1197 gmx_fatal(FARGS, "hi (%f) <= lo (%f)", hi, lo);
1200 write_xpm_header(out, title, legend, label_x, label_y, FALSE);
1201 write_xpm_map(out, n_x, n_y, nlevels, lo, hi, rlo, rhi);
1202 write_xpm_axis(out, "x", flags & MAT_SPATIAL_X, n_x, axis_x);
1203 write_xpm_axis(out, "y", flags & MAT_SPATIAL_Y, n_y, axis_y);
1204 write_xpm_data(out, n_x, n_y, mat, lo, hi, *nlevels);