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48 #include "gromacs/fileio/gmxfio.h"
49 #include "gromacs/legacyheaders/copyrite.h"
50 #include "gromacs/math/utilities.h"
51 #include "gromacs/utility/cstringutil.h"
52 #include "gromacs/utility/exceptions.h"
53 #include "gromacs/utility/fatalerror.h"
54 #include "gromacs/utility/futil.h"
55 #include "gromacs/utility/programcontext.h"
56 #include "gromacs/utility/smalloc.h"
58 #define round(a) (int)(a+0.5)
60 static const char mapper[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*()-_=+{}|;:',<.>/?";
61 #define NMAP (long int)strlen(mapper)
63 #define MAX_XPM_LINELENGTH 4096
65 real **mk_matrix(int nx, int ny, gmx_bool b1D)
76 for (i = 0; (i < nx); i++)
91 void done_matrix(int nx, real ***m)
95 for (i = 0; (i < nx); i++)
103 gmx_bool matelmt_cmp(t_xpmelmt e1, t_xpmelmt e2)
105 return (e1.c1 == e2.c1) && (e1.c2 == e2.c2);
108 t_matelmt searchcmap(int n, t_mapping map[], t_xpmelmt c)
112 for (i = 0; (i < n); i++)
114 if (matelmt_cmp(map[i].code, c))
123 int getcmap(FILE *in, const char *fn, t_mapping **map)
127 char code[STRLEN], desc[STRLEN];
131 if (fgets2(line, STRLEN-1, in) == NULL)
133 gmx_fatal(FARGS, "Not enough lines in colormap file %s"
134 "(just wanted to read number of entries)", fn);
136 sscanf(line, "%d", &n);
138 for (i = 0; (i < n); i++)
140 if (fgets2(line, STRLEN-1, in) == NULL)
142 gmx_fatal(FARGS, "Not enough lines in colormap file %s"
143 "(should be %d, found only %d)", fn, n+1, i);
145 sscanf(line, "%s%s%lf%lf%lf", code, desc, &r, &g, &b);
146 m[i].code.c1 = code[0];
148 m[i].desc = gmx_strdup(desc);
158 int readcmap(const char *fn, t_mapping **map)
164 n = getcmap(in, fn, map);
170 void printcmap(FILE *out, int n, t_mapping map[])
174 fprintf(out, "%d\n", n);
175 for (i = 0; (i < n); i++)
177 fprintf(out, "%c%c %20s %10g %10g %10g\n",
178 map[i].code.c1 ? map[i].code.c1 : ' ',
179 map[i].code.c2 ? map[i].code.c2 : ' ',
180 map[i].desc, map[i].rgb.r, map[i].rgb.g, map[i].rgb.b);
184 void writecmap(const char *fn, int n, t_mapping map[])
188 out = gmx_fio_fopen(fn, "w");
189 printcmap(out, n, map);
193 static char *fgetline(char **line, int llmax, int *llalloc, FILE *in)
197 if (llmax > *llalloc)
199 srenew(*line, llmax+1);
202 fg = fgets(*line, llmax, in);
208 static void skipstr(char *line)
214 while ((line[c] != ' ') && (line[c] != '\0'))
219 while (line[c] != '\0')
227 static char *line2string(char **line)
233 while (((*line)[0] != '\"' ) && ( (*line)[0] != '\0' ))
238 if ((*line)[0] != '\"')
245 while (( (*line)[i] != '\"' ) && ( (*line)[i] != '\0' ))
250 if ((*line)[i] != '\"')
263 static void parsestring(char *line, const char *label, char *string)
265 if (strstr(line, label))
267 if (strstr(line, label) < strchr(line, '\"'))
270 strcpy(string, line);
275 static void read_xpm_entry(FILE *in, t_matrix *mm)
278 char *line_buf = NULL, *line = NULL, *str, buf[256] = {0};
279 int i, m, col_len, nch = 0, n_axis_x, n_axis_y, llmax;
281 unsigned int r, g, b;
283 gmx_bool bGetOnWithIt, bSetLine;
294 mm->bDiscrete = FALSE;
298 while ((NULL != fgetline(&line_buf, llmax, &llalloc, in)) &&
299 (strncmp(line_buf, "static", 6) != 0))
302 parsestring(line, "title", (mm->title));
303 parsestring(line, "legend", (mm->legend));
304 parsestring(line, "x-label", (mm->label_x));
305 parsestring(line, "y-label", (mm->label_y));
306 parsestring(line, "type", buf);
309 if (!line || strncmp(line, "static", 6) != 0)
311 gmx_input("Invalid XPixMap");
314 if (buf[0] && (gmx_strcasecmp(buf, "Discrete") == 0))
316 mm->bDiscrete = TRUE;
321 fprintf(debug, "%s %s %s %s\n",
322 mm->title, mm->legend, mm->label_x, mm->label_y);
326 bGetOnWithIt = FALSE;
327 while (!bGetOnWithIt && (NULL != fgetline(&line_buf, llmax, &llalloc, in)))
330 while (( line[0] != '\"' ) && ( line[0] != '\0' ))
338 sscanf(line, "%d %d %d %d", &(mm->nx), &(mm->ny), &(mm->nmap), &nch);
341 gmx_fatal(FARGS, "Sorry can only read xpm's with at most 2 caracters per pixel\n");
343 if (mm->nx <= 0 || mm->ny <= 0)
345 gmx_fatal(FARGS, "Dimensions of xpm-file have to be larger than 0\n");
347 llmax = std::max(STRLEN, mm->nx+10);
353 fprintf(debug, "mm->nx %d mm->ny %d mm->nmap %d nch %d\n",
354 mm->nx, mm->ny, mm->nmap, nch);
358 gmx_fatal(FARGS, "Number of characters per pixel not found in xpm\n");
364 while ((m < mm->nmap) && (NULL != fgetline(&line_buf, llmax, &llalloc, in)))
366 line = strchr(line_buf, '\"');
370 /* Read xpm color map entry */
371 map[m].code.c1 = line[0];
378 map[m].code.c2 = line[1];
381 str = strchr(line, '#');
386 while (isxdigit(str[col_len]))
392 sscanf(line, "%*s #%2x%2x%2x", &r, &g, &b);
393 map[m].rgb.r = r/255.0;
394 map[m].rgb.g = g/255.0;
395 map[m].rgb.b = b/255.0;
397 else if (col_len == 12)
399 sscanf(line, "%*s #%4x%4x%4x", &r, &g, &b);
400 map[m].rgb.r = r/65535.0;
401 map[m].rgb.g = g/65535.0;
402 map[m].rgb.b = b/65535.0;
406 gmx_file("Unsupported or invalid colormap in X PixMap");
411 str = strchr(line, 'c');
418 gmx_file("Unsupported or invalid colormap in X PixMap");
420 fprintf(stderr, "Using white for color \"%s", str);
425 line = strchr(line, '\"');
428 map[m].desc = gmx_strdup(line);
434 gmx_fatal(FARGS, "Number of read colors map entries (%d) does not match the number in the header (%d)", m, mm->nmap);
438 /* Read axes, if there are any */
449 if (strstr(line, "x-axis"))
451 line = strstr(line, "x-axis");
453 if (mm->axis_x == NULL)
455 snew(mm->axis_x, mm->nx + 1);
457 while (sscanf(line, "%lf", &u) == 1)
459 if (n_axis_x > mm->nx)
461 gmx_fatal(FARGS, "Too many x-axis labels in xpm (max %d)", mm->nx);
463 else if (n_axis_x == mm->nx)
465 mm->flags |= MAT_SPATIAL_X;
467 mm->axis_x[n_axis_x] = u;
472 else if (strstr(line, "y-axis"))
474 line = strstr(line, "y-axis");
476 if (mm->axis_y == NULL)
478 snew(mm->axis_y, mm->ny + 1);
480 while (sscanf(line, "%lf", &u) == 1)
482 if (n_axis_y > mm->ny)
484 gmx_file("Too many y-axis labels in xpm");
486 else if (n_axis_y == mm->ny)
488 mm->flags |= MAT_SPATIAL_Y;
490 mm->axis_y[n_axis_y] = u;
496 while ((line[0] != '\"') && (NULL != fgetline(&line_buf, llmax, &llalloc, in)));
499 snew(mm->matrix, mm->nx);
500 for (i = 0; i < mm->nx; i++)
502 snew(mm->matrix[i], mm->ny);
513 if (m%(1+mm->ny/100) == 0)
515 fprintf(stderr, "%3d%%\b\b\b\b", (100*(mm->ny-m))/mm->ny);
517 while ((line[0] != '\"') && (line[0] != '\0'))
523 gmx_fatal(FARGS, "Not enough caracters in row %d of the matrix\n", m+1);
528 for (i = 0; i < mm->nx; i++)
537 c.c2 = line[nch*i+1];
539 mm->matrix[i][m] = searchcmap(mm->nmap, mm->map, c);
544 while ((m >= 0) && (NULL != fgetline(&line_buf, llmax, &llalloc, in)));
547 gmx_incons("Not enough rows in the matrix");
553 int read_xpm_matrix(const char *fnm, t_matrix **mat)
560 in = gmx_fio_fopen(fnm, "r");
563 while (NULL != fgetline(&line, STRLEN, &llalloc, in))
565 if (strstr(line, "/* XPM */"))
567 srenew(*mat, nmat+1);
568 read_xpm_entry(in, &(*mat)[nmat]);
576 gmx_file("Invalid XPixMap");
584 real **matrix2real(t_matrix *in, real **out)
595 for (i = 0; i < nmap; i++)
597 if ((map[i].desc == NULL) || (sscanf(map[i].desc, "%lf", &tmp) != 1))
599 fprintf(stderr, "Could not convert matrix to reals,\n"
600 "color map entry %d has a non-real description: \"%s\"\n",
611 for (i = 0; i < in->nx; i++)
613 snew(out[i], in->ny);
616 for (i = 0; i < in->nx; i++)
618 for (j = 0; j < in->ny; j++)
620 out[i][j] = rmap[in->matrix[i][j]];
626 fprintf(stderr, "Converted a %dx%d matrix with %d levels to reals\n",
627 in->nx, in->ny, nmap);
632 static void write_xpm_header(FILE *out,
633 const char *title, const char *legend,
634 const char *label_x, const char *label_y,
637 fprintf(out, "/* XPM */\n");
640 gmx::BinaryInformationSettings settings;
641 settings.generatedByHeader(true);
642 settings.linePrefix("/* ");
643 settings.lineSuffix(" */");
644 gmx::printBinaryInformation(out, gmx::getProgramContext(),
647 GMX_CATCH_ALL_AND_EXIT_WITH_FATAL_ERROR;
648 fprintf(out, "/* This file can be converted to EPS by the GROMACS program xpm2ps */\n");
649 fprintf(out, "/* title: \"%s\" */\n", title);
650 fprintf(out, "/* legend: \"%s\" */\n", legend);
651 fprintf(out, "/* x-label: \"%s\" */\n", label_x);
652 fprintf(out, "/* y-label: \"%s\" */\n", label_y);
655 fprintf(out, "/* type: \"Discrete\" */\n");
659 fprintf(out, "/* type: \"Continuous\" */\n");
663 static int calc_nmid(int nlevels, real lo, real mid, real hi)
665 /* Take care that we have at least 1 entry in the mid to hi range
667 return std::min(std::max(0, static_cast<int>(((mid-lo)/(hi-lo))*(nlevels-1))),
671 static void write_xpm_map3(FILE *out, int n_x, int n_y, int *nlevels,
672 real lo, real mid, real hi,
673 t_rgb rlo, t_rgb rmid, t_rgb rhi)
676 real r, g, b, clev_lo, clev_hi;
678 if (*nlevels > NMAP*NMAP)
680 fprintf(stderr, "Warning, too many levels (%d) in matrix, using %d only\n",
681 *nlevels, (int)(NMAP*NMAP));
682 *nlevels = NMAP*NMAP;
684 else if (*nlevels < 2)
686 fprintf(stderr, "Warning, too few levels (%d) in matrix, using 2 instead\n",
690 if (!((mid >= lo) && (mid < hi)))
692 gmx_fatal(FARGS, "Lo: %f, Mid: %f, Hi: %f\n", lo, mid, hi);
695 fprintf(out, "static char *gromacs_xpm[] = {\n");
696 fprintf(out, "\"%d %d %d %d\",\n",
697 n_x, n_y, *nlevels, (*nlevels <= NMAP) ? 1 : 2);
699 nmid = calc_nmid(*nlevels, lo, mid, hi);
701 clev_hi = (*nlevels - 1 - nmid);
702 for (i = 0; (i < nmid); i++)
704 r = rlo.r+(i*(rmid.r-rlo.r)/clev_lo);
705 g = rlo.g+(i*(rmid.g-rlo.g)/clev_lo);
706 b = rlo.b+(i*(rmid.b-rlo.b)/clev_lo);
707 fprintf(out, "\"%c%c c #%02X%02X%02X \" /* \"%.3g\" */,\n",
709 (*nlevels <= NMAP) ? ' ' : mapper[i/NMAP],
710 (unsigned int)round(255*r),
711 (unsigned int)round(255*g),
712 (unsigned int)round(255*b),
713 ((nmid - i)*lo + i*mid)/clev_lo);
715 for (i = 0; (i < (*nlevels-nmid)); i++)
717 r = rmid.r+(i*(rhi.r-rmid.r)/clev_hi);
718 g = rmid.g+(i*(rhi.g-rmid.g)/clev_hi);
719 b = rmid.b+(i*(rhi.b-rmid.b)/clev_hi);
720 fprintf(out, "\"%c%c c #%02X%02X%02X \" /* \"%.3g\" */,\n",
721 mapper[(i+nmid) % NMAP],
722 (*nlevels <= NMAP) ? ' ' : mapper[(i+nmid)/NMAP],
723 (unsigned int)round(255*r),
724 (unsigned int)round(255*g),
725 (unsigned int)round(255*b),
726 ((*nlevels - 1 - nmid - i)*mid + i*hi)/clev_hi);
730 static void pr_simple_cmap(FILE *out, real lo, real hi, int nlevel, t_rgb rlo,
736 for (i = 0; (i < nlevel); i++)
738 fac = (i+1.0)/(nlevel);
739 r = rlo.r+fac*(rhi.r-rlo.r);
740 g = rlo.g+fac*(rhi.g-rlo.g);
741 b = rlo.b+fac*(rhi.b-rlo.b);
742 fprintf(out, "\"%c%c c #%02X%02X%02X \" /* \"%.3g\" */,\n",
743 mapper[(i+i0) % NMAP],
744 (nlevel <= NMAP) ? ' ' : mapper[(i+i0)/NMAP],
745 (unsigned int)round(255*r),
746 (unsigned int)round(255*g),
747 (unsigned int)round(255*b),
752 static void pr_discrete_cmap(FILE *out, int *nlevel, int i0)
755 { 1.0, 1.0, 1.0 }, /* white */
756 { 1.0, 0.0, 0.0 }, /* red */
757 { 1.0, 1.0, 0.0 }, /* yellow */
758 { 0.0, 0.0, 1.0 }, /* blue */
759 { 0.0, 1.0, 0.0 }, /* green */
760 { 1.0, 0.0, 1.0 }, /* purple */
761 { 1.0, 0.4, 0.0 }, /* orange */
762 { 0.0, 1.0, 1.0 }, /* cyan */
763 { 1.0, 0.4, 0.4 }, /* pink */
764 { 1.0, 1.0, 0.0 }, /* yellow */
765 { 0.4, 0.4, 1.0 }, /* lightblue */
766 { 0.4, 1.0, 0.4 }, /* lightgreen */
767 { 1.0, 0.4, 1.0 }, /* lightpurple */
768 { 1.0, 0.7, 0.4 }, /* lightorange */
769 { 0.4, 1.0, 1.0 }, /* lightcyan */
770 { 0.0, 0.0, 0.0 } /* black */
775 *nlevel = std::min(16, *nlevel);
777 for (i = 0; (i < n); i++)
779 fprintf(out, "\"%c%c c #%02X%02X%02X \" /* \"%3d\" */,\n",
780 mapper[(i+i0) % NMAP],
781 (n <= NMAP) ? ' ' : mapper[(i+i0)/NMAP],
782 (unsigned int)round(255*rgbd[i].r),
783 (unsigned int)round(255*rgbd[i].g),
784 (unsigned int)round(255*rgbd[i].b),
791 static void write_xpm_map_split(FILE *out, int n_x, int n_y,
792 int *nlevel_top, real lo_top, real hi_top,
793 t_rgb rlo_top, t_rgb rhi_top,
794 gmx_bool bDiscreteColor,
795 int *nlevel_bot, real lo_bot, real hi_bot,
796 t_rgb rlo_bot, t_rgb rhi_bot)
800 ntot = *nlevel_top + *nlevel_bot;
803 gmx_fatal(FARGS, "Warning, too many levels (%d) in matrix", ntot);
806 fprintf(out, "static char *gromacs_xpm[] = {\n");
807 fprintf(out, "\"%d %d %d %d\",\n", n_x, n_y, ntot, 1);
811 pr_discrete_cmap(out, nlevel_bot, 0);
815 pr_simple_cmap(out, lo_bot, hi_bot, *nlevel_bot, rlo_bot, rhi_bot, 0);
818 pr_simple_cmap(out, lo_top, hi_top, *nlevel_top, rlo_top, rhi_top, *nlevel_bot);
822 static void write_xpm_map(FILE *out, int n_x, int n_y, int *nlevels,
823 real lo, real hi, t_rgb rlo, t_rgb rhi)
826 real invlevel, r, g, b;
828 if (*nlevels > NMAP*NMAP)
830 fprintf(stderr, "Warning, too many levels (%d) in matrix, using %d only\n",
831 *nlevels, (int)(NMAP*NMAP));
832 *nlevels = NMAP*NMAP;
834 else if (*nlevels < 2)
836 fprintf(stderr, "Warning, too few levels (%d) in matrix, using 2 instead\n", *nlevels);
840 fprintf(out, "static char *gromacs_xpm[] = {\n");
841 fprintf(out, "\"%d %d %d %d\",\n",
842 n_x, n_y, *nlevels, (*nlevels <= NMAP) ? 1 : 2);
844 invlevel = 1.0/(*nlevels-1);
845 for (i = 0; (i < *nlevels); i++)
848 r = (nlo*rlo.r+i*rhi.r)*invlevel;
849 g = (nlo*rlo.g+i*rhi.g)*invlevel;
850 b = (nlo*rlo.b+i*rhi.b)*invlevel;
851 fprintf(out, "\"%c%c c #%02X%02X%02X \" /* \"%.3g\" */,\n",
852 mapper[i % NMAP], (*nlevels <= NMAP) ? ' ' : mapper[i/NMAP],
853 (unsigned int)round(255*r),
854 (unsigned int)round(255*g),
855 (unsigned int)round(255*b),
856 (nlo*lo+i*hi)*invlevel);
860 static void write_xpm_axis(FILE *out, const char *axis, gmx_bool bSpatial,
867 for (i = 0; i < (bSpatial ? n+1 : n); i++)
873 fprintf(out, "*/\n");
875 fprintf(out, "/* %s-axis: ", axis);
877 fprintf(out, "%g ", label[i]);
879 fprintf(out, "*/\n");
883 static void write_xpm_data(FILE *out, int n_x, int n_y, real **mat,
884 real lo, real hi, int nlevels)
889 invlevel = (nlevels-1)/(hi-lo);
890 for (j = n_y-1; (j >= 0); j--)
892 if (j%(1+n_y/100) == 0)
894 fprintf(stderr, "%3d%%\b\b\b\b", (100*(n_y-j))/n_y);
897 for (i = 0; (i < n_x); i++)
899 c = gmx_nint((mat[i][j]-lo)*invlevel);
910 fprintf(out, "%c", mapper[c]);
914 fprintf(out, "%c%c", mapper[c % NMAP], mapper[c / NMAP]);
919 fprintf(out, "\",\n");
923 fprintf(out, "\"\n");
928 static void write_xpm_data3(FILE *out, int n_x, int n_y, real **mat,
929 real lo, real mid, real hi, int nlevels)
931 int i, j, c = 0, nmid;
932 real invlev_lo, invlev_hi;
934 nmid = calc_nmid(nlevels, lo, mid, hi);
935 invlev_hi = (nlevels-1-nmid)/(hi-mid);
936 invlev_lo = (nmid)/(mid-lo);
938 for (j = n_y-1; (j >= 0); j--)
940 if (j%(1+n_y/100) == 0)
942 fprintf(stderr, "%3d%%\b\b\b\b", (100*(n_y-j))/n_y);
945 for (i = 0; (i < n_x); i++)
947 if (mat[i][j] >= mid)
949 c = nmid+gmx_nint((mat[i][j]-mid)*invlev_hi);
951 else if (mat[i][j] >= lo)
953 c = gmx_nint((mat[i][j]-lo)*invlev_lo);
970 fprintf(out, "%c", mapper[c]);
974 fprintf(out, "%c%c", mapper[c % NMAP], mapper[c / NMAP]);
979 fprintf(out, "\",\n");
983 fprintf(out, "\"\n");
988 static void write_xpm_data_split(FILE *out, int n_x, int n_y, real **mat,
989 real lo_top, real hi_top, int nlevel_top,
990 real lo_bot, real hi_bot, int nlevel_bot)
993 real invlev_top, invlev_bot;
995 invlev_top = (nlevel_top-1)/(hi_top-lo_top);
996 invlev_bot = (nlevel_bot-1)/(hi_bot-lo_bot);
998 for (j = n_y-1; (j >= 0); j--)
1000 if (j % (1+n_y/100) == 0)
1002 fprintf(stderr, "%3d%%\b\b\b\b", (100*(n_y-j))/n_y);
1005 for (i = 0; (i < n_x); i++)
1009 c = nlevel_bot+round((mat[i][j]-lo_top)*invlev_top);
1010 if ((c < nlevel_bot) || (c >= nlevel_bot+nlevel_top))
1012 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]);
1017 c = round((mat[i][j]-lo_bot)*invlev_bot);
1018 if ((c < 0) || (c >= nlevel_bot+nlevel_bot))
1020 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]);
1028 fprintf(out, "%c", mapper[c]);
1032 fprintf(out, "\",\n");
1036 fprintf(out, "\"\n");
1041 void write_xpm_m(FILE *out, t_matrix m)
1043 /* Writes a t_matrix struct to .xpm file */
1049 bOneChar = (m.map[0].code.c2 == 0);
1050 write_xpm_header(out, m.title, m.legend, m.label_x, m.label_y,
1052 fprintf(out, "static char *gromacs_xpm[] = {\n");
1053 fprintf(out, "\"%d %d %d %d\",\n", m.nx, m.ny, m.nmap, bOneChar ? 1 : 2);
1054 for (i = 0; (i < m.nmap); i++)
1056 fprintf(out, "\"%c%c c #%02X%02X%02X \" /* \"%s\" */,\n",
1058 bOneChar ? ' ' : m.map[i].code.c2,
1059 (unsigned int)round(m.map[i].rgb.r*255),
1060 (unsigned int)round(m.map[i].rgb.g*255),
1061 (unsigned int)round(m.map[i].rgb.b*255), m.map[i].desc);
1063 write_xpm_axis(out, "x", m.flags & MAT_SPATIAL_X, m.nx, m.axis_x);
1064 write_xpm_axis(out, "y", m.flags & MAT_SPATIAL_Y, m.ny, m.axis_y);
1065 for (j = m.ny-1; (j >= 0); j--)
1067 if (j%(1+m.ny/100) == 0)
1069 fprintf(stderr, "%3d%%\b\b\b\b", (100*(m.ny-j))/m.ny);
1074 for (i = 0; (i < m.nx); i++)
1076 fprintf(out, "%c", m.map[m.matrix[i][j]].code.c1);
1081 for (i = 0; (i < m.nx); i++)
1083 c = m.map[m.matrix[i][j]].code;
1084 fprintf(out, "%c%c", c.c1, c.c2);
1089 fprintf(out, "\",\n");
1093 fprintf(out, "\"\n");
1098 void write_xpm3(FILE *out, unsigned int flags,
1099 const char *title, const char *legend,
1100 const char *label_x, const char *label_y,
1101 int n_x, int n_y, real axis_x[], real axis_y[],
1102 real *mat[], real lo, real mid, real hi,
1103 t_rgb rlo, t_rgb rmid, t_rgb rhi, int *nlevels)
1106 * Writes a colormap varying as rlo -> rmid -> rhi.
1111 gmx_fatal(FARGS, "hi (%g) <= lo (%g)", hi, lo);
1114 write_xpm_header(out, title, legend, label_x, label_y, FALSE);
1115 write_xpm_map3(out, n_x, n_y, nlevels, lo, mid, hi, rlo, rmid, rhi);
1116 write_xpm_axis(out, "x", flags & MAT_SPATIAL_X, n_x, axis_x);
1117 write_xpm_axis(out, "y", flags & MAT_SPATIAL_Y, n_y, axis_y);
1118 write_xpm_data3(out, n_x, n_y, mat, lo, mid, hi, *nlevels);
1121 void write_xpm_split(FILE *out, unsigned int flags,
1122 const char *title, const char *legend,
1123 const char *label_x, const char *label_y,
1124 int n_x, int n_y, real axis_x[], real axis_y[],
1126 real lo_top, real hi_top, int *nlevel_top,
1127 t_rgb rlo_top, t_rgb rhi_top,
1128 real lo_bot, real hi_bot, int *nlevel_bot,
1129 gmx_bool bDiscreteColor,
1130 t_rgb rlo_bot, t_rgb rhi_bot)
1133 * Writes a colormap varying as rlo -> rmid -> rhi.
1136 if (hi_top <= lo_top)
1138 gmx_fatal(FARGS, "hi_top (%g) <= lo_top (%g)", hi_top, lo_top);
1140 if (hi_bot <= lo_bot)
1142 gmx_fatal(FARGS, "hi_bot (%g) <= lo_bot (%g)", hi_bot, lo_bot);
1144 if (bDiscreteColor && (*nlevel_bot >= 16))
1146 gmx_impl("Can not plot more than 16 discrete colors");
1149 write_xpm_header(out, title, legend, label_x, label_y, FALSE);
1150 write_xpm_map_split(out, n_x, n_y, nlevel_top, lo_top, hi_top, rlo_top, rhi_top,
1151 bDiscreteColor, nlevel_bot, lo_bot, hi_bot, rlo_bot, rhi_bot);
1152 write_xpm_axis(out, "x", flags & MAT_SPATIAL_X, n_x, axis_x);
1153 write_xpm_axis(out, "y", flags & MAT_SPATIAL_Y, n_y, axis_y);
1154 write_xpm_data_split(out, n_x, n_y, mat, lo_top, hi_top, *nlevel_top,
1155 lo_bot, hi_bot, *nlevel_bot);
1158 void write_xpm(FILE *out, unsigned int flags,
1159 const char *title, const char *legend,
1160 const char *label_x, const char *label_y,
1161 int n_x, int n_y, real axis_x[], real axis_y[],
1162 real *mat[], real lo, real hi,
1163 t_rgb rlo, t_rgb rhi, int *nlevels)
1166 * title matrix title
1167 * legend label for the continuous legend
1168 * label_x label for the x-axis
1169 * label_y label for the y-axis
1170 * n_x, n_y size of the matrix
1171 * axis_x[] the x-ticklabels
1172 * axis_y[] the y-ticklables
1173 * *matrix[] element x,y is matrix[x][y]
1174 * lo output lower than lo is set to lo
1175 * hi output higher than hi is set to hi
1176 * rlo rgb value for level lo
1177 * rhi rgb value for level hi
1178 * nlevels number of color levels for the output
1183 gmx_fatal(FARGS, "hi (%f) <= lo (%f)", hi, lo);
1186 write_xpm_header(out, title, legend, label_x, label_y, FALSE);
1187 write_xpm_map(out, n_x, n_y, nlevels, lo, hi, rlo, rhi);
1188 write_xpm_axis(out, "x", flags & MAT_SPATIAL_X, n_x, axis_x);
1189 write_xpm_axis(out, "y", flags & MAT_SPATIAL_Y, n_y, axis_y);
1190 write_xpm_data(out, n_x, n_y, mat, lo, hi, *nlevels);