553 lines
12 KiB
C
553 lines
12 KiB
C
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/*
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plotteur.c
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----------
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#ifdef NEED_ALLOCA_H
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#include <alloca.h>
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#endif
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#include "../tthimage.h"
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#define SOMBRE 26 /* pourquoi ces valeurs sont cod<6F>es en */
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#define CLAIR 242 /* dur ? et ~/.tth/libimagerc alors ? */
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/*::------------------------------------------------------------------::*/
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static void vline(Image_Desc *i, int x, int y1, int y2, char c, int v)
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{
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int haut, bas, foo;
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if (y1 > y2) { bas = y2; haut = y1; }
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else { bas = y1; haut = y2; }
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for (foo=bas; foo<=haut; foo++)
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Image_plot_channel(i, c, x, foo, v);
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}
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/*::------------------------------------------------------------------::*/
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/* new 20 mars 2002
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*/
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int
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Image_plot_luts(char *nomtga, int *lr, int *lg, int *lb, char *texte)
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{
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Image_Desc *img;
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int foo;
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RGBA paper, ink;
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int vr, vg, vb, ovr, ovg, ovb;
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if ( (img = Image_alloc(400, 300, 3)) == NULL )
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{
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#if DEBUG_LEVEL
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fprintf(stderr, "Plot Luts: alloc of img failed, file=%s\n", nomtga);
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#endif
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return IMAGE_NO_MEM;
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}
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Image_clear(img, SOMBRE, SOMBRE, SOMBRE);
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ovr = ovg = ovb = 0; /* warning suppressor */
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for (foo=0; foo<256; foo++)
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{
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vr = lr[foo];
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vg = lg[foo];
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vb = lb[foo];
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if (foo)
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{
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vline(img, foo+60, 290-vr, 290-ovr, 'r', CLAIR);
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vline(img, foo+60, 290-vg, 290-ovg, 'g', CLAIR);
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vline(img, foo+60, 290-vb, 290-ovb, 'b', CLAIR);
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}
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ovr = vr; ovg = vg; ovb = vb;
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}
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if (texte != NULL)
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{
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paper.r = paper.b = paper.g = SOMBRE; paper.a = 0;
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ink.r = ink.b = ink.g = CLAIR; ink.a = 255;
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Image_trace_chaine_1(img, texte, 5, 5, "libimage.fonte", &paper, &ink);
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}
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Image_cadre_A(img);
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foo=Image_TGA_save(nomtga, img, 0);
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Image_DeAllocate(img); free(img);
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return foo;
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}
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/*::------------------------------------------------------------------::*/
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/*
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* fevrier 2009 : je constate avec amertume que cette fonction ne
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* remplit plus vraiment son role face aux exigences
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* de buzzwording du monde moderne. un revamping me
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* semble vraiment necessaire.
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*/
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int
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Image_plot_histo(char *nomtga, long *hr, long *hg, long *hb, char *txt)
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{
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Image_Desc *img;
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int foo, vr, vg, vb, ovr, ovg, ovb;
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long maxhisto;
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RGBA paper, ink;
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char chaine[120];
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if ( (img = Image_alloc(400, 300, 3)) == NULL )
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{
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#if DEBUG_LEVEL
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fprintf(stderr, "Plot Histo: alloc of img failed, file=%s\n", nomtga);
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#endif
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return IMAGE_NO_MEM;
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}
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maxhisto = 0;
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for (foo=0; foo<256; foo++)
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{
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if (hr[foo] > maxhisto) maxhisto = hr[foo];
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if (hg[foo] > maxhisto) maxhisto = hg[foo];
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if (hb[foo] > maxhisto) maxhisto = hb[foo];
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}
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#if DEBUG_LEVEL > 1
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fprintf(stderr, "plot histo: max rgb = %ld\n", maxhisto);
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#endif
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Image_clear(img, SOMBRE, SOMBRE, SOMBRE); /* ou est SOMBRE ? */
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ovr = ovg = ovb = 0; /* warning suppressor */
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for (foo=0; foo<256; foo++)
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{
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vr = (hr[foo]*256)/maxhisto;
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vg = (hg[foo]*256)/maxhisto;
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vb = (hb[foo]*256)/maxhisto;
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if (foo)
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{
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vline(img, foo+60, 290-vr, 290-ovr, 'r', CLAIR);
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vline(img, foo+60, 290-vg, 290-ovg, 'g', CLAIR);
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vline(img, foo+60, 290-vb, 290-ovb, 'b', CLAIR);
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}
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ovr = vr; ovg = vg; ovb = vb;
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}
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paper.r = paper.b = paper.g = SOMBRE; paper.a = 0;
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ink.r = ink.b = ink.g = CLAIR; ink.a = 255;
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#if DEBUG_LEVEL > 1
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fprintf(stderr, "taille txt %d\n", strlen(txt));
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#endif
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Image_trace_chaine_1(img, txt, 5, 5, "libimage.fonte", &paper, &ink);
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#if DEBUG_LEVEL > 1
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fprintf(stderr, "[%s] trac<61>e...\n", txt);
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#endif
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sprintf(chaine, "max rgb = %ld", maxhisto);
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Image_trace_chaine_1(img, chaine, 5, 15, NULL, &paper, &ink);
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#if DEBUG_LEVEL > 1
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fprintf(stderr, "[%s] trac<61>e...\n", chaine);
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#endif
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Image_cadre_A(img);
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foo=Image_TGA_save(nomtga, img, 0);
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Image_DeAllocate(img); free(img);
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return foo;
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}
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/*::------------------------------------------------------------------::*/
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/* mmmmm, pas tres sexy, ce truc-la...
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*/
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int
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Image_calc_plot_histo(Image_Desc *img, char *tganame)
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{
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long hr[256], hg[256], hb[256];
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int foo;
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#if DEBUG_LEVEL
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fprintf(stderr, "%s : %p --> '%s'\n", __func__, img, tganame);
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#endif
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foo = Image_histo_RGB(img, hr, hg, hb);
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Image_print_error("calc plot histo: calc", foo);
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foo = Image_plot_histo(tganame, hr, hg, hb, tganame);
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Image_print_error("calc plot histo: plot", foo);
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return FUNC_IS_BETA;
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}
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/*::------------------------------------------------------------------::*/
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/*
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* fabrique dans une image une petite bande a partir d'une palette
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* cette bande est horizontale.
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*/
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int
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Image_plot_h_Map(Image_Desc *img, RGB_map *map, int xpos, int ypos, int h)
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{
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int x, y, v;
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for (x=0; x<256; x++)
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{
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for (y=0; y<h; y++)
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{
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if ( ((y>>2)+(x>>2)) & 1) v = SOMBRE;
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else v = CLAIR;
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Image_plotRGB(img, x+xpos, y+ypos, v, v, v);
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}
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}
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#if DEBUG_LEVEL
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fprintf(stderr, "Image plot h Map: %d colors\n", map->nbre);
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#endif
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for (x=0; x<map->nbre; x++)
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{
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for (y=0; y<h; y++)
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{
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Image_plotRGB(img, x+xpos, y+ypos,
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map->red[x], map->green[x], map->blue[x]);
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}
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}
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return FUNC_IS_BETA;
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}
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/*::------------------------------------------------------------------::*/
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/*
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* fabrique dans une image une petite bande a partir d'une palette
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* cette bande est verticale.
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*/
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int
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Image_plot_v_Map(Image_Desc *img, RGB_map *map, int xpos, int ypos, int l)
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{
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int x, y, v;
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for (y=0; y<256; y++)
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{
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for (x=0; x<l; x++)
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{
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if ( ((y>>2)+(x>>2)) & 1) v = SOMBRE;
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else v = CLAIR;
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Image_plotRGB(img, x+xpos, y+ypos, v, v, v);
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}
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}
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#if DEBUG_LEVEL
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fprintf(stderr, "Image plot v Map: %d colors\n", map->nbre);
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#endif
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for (y=0; y<map->nbre; y++)
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{
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for (x=0; x<l; x++)
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{
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Image_plotRGB(img, x+xpos, y+ypos,
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map->red[y], map->green[y], map->blue[y]);
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}
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}
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return FUNC_IS_BETA;
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}
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/*::------------------------------------------------------------------::*/
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/*
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* fabrique une petite TGA horizontale avec une palette dedans
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*/
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#define LITTLE_DIM 42
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int
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Image_plot_little_h_Map(char *nom, RGB_map *map, char *texte)
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{
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Image_Desc *img;
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int foo;
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if ( (img=Image_alloc(260, LITTLE_DIM+4, 3)) == NULL)
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{
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return IMAGE_NO_MEM;
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}
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foo = Image_plot_h_Map(img, map, 2, 2, LITTLE_DIM);
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#if DEBUG_LEVEL
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fprintf(stderr, "Plot little H map: ret plot = %d, %s\n",
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foo, Image_err2str(foo));
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#endif
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(void)Image_cadre_A(img);
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if (texte != NULL) Image_set_comment(img, texte);
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foo = Image_TGA_save(nom, img, 0);
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fprintf(stderr, "plot little H map: save %s: %d\n", nom, foo);
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Image_DeAllocate(img); free(img);
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return FUNC_IS_BETA;
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}
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/*::------------------------------------------------------------------::*/
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/*
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* 20 F<EFBFBD>vrier 2002.
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* fabrique une petite TGA verticale avec une palette dedans
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*/
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int
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Image_plot_little_v_Map(char *nom, RGB_map *map, char *texte)
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{
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Image_Desc *img;
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int foo;
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if ( (img=Image_alloc(LITTLE_DIM+4, 260, 3)) == NULL)
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{
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return IMAGE_NO_MEM;
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}
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foo = Image_plot_v_Map(img, map, 2, 2, LITTLE_DIM);
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(void)Image_cadre_A(img);
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if (texte != NULL) Image_set_comment(img, texte);
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foo = Image_TGA_save(nom, img, 0);
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fprintf(stderr, "plot little V map: save '%s': %d\n", nom, foo);
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Image_DeAllocate(img); free(img);
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return FUNC_IS_BETA;
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}
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/*::------------------------------------------------------------------::*/
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/* new 2 decembre 2009 - ave St Exupery
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*/
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int
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Image_plot_square_Map(char *fname, RGB_map *map, char *texte, int k)
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{
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int x, y, foo;
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int r, g, b;
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Image_Desc *img;
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Image_Rect rect;
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#if DEBUG_LEVEL
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fprintf(stderr, "%s ( '%s' %p '%s' %d )\n", __func__,
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fname, map, texte, k);
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#endif
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if ( (img = Image_alloc(512, 512, 3)) == NULL )
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{
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#if DEBUG_LEVEL
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fprintf(stderr, "Plot MAP: alloc of img failed, file=%s\n", fname);
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#endif
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return IMAGE_NO_MEM;
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}
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Image_clear(img, 0, 0, 0);
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rect.h = rect.w = 31;
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for (foo=0; foo<256; foo++)
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{
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x = ( foo & 0x0f ) * 32;
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y = ( foo & 0xf0 ) * 2;
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#if DEBUG_LEVEL > 1
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printf("%4d : %3d %3d ", foo, x, y);
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#endif
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rect.x = x;
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rect.y = y;
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if (foo < map->nbre)
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{
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r = map->red[foo];
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g = map->green[foo];
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b = map->blue[foo];
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#if DEBUG_LEVEL > 1
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printf(" %3d %3d %3d\n", r, g, b);
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#endif
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Image_paint_rect(img, &rect, r, g, b);
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}
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else /* on est au dela de la fin de la palette */
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{
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#if DEBUG_LEVEL > 1
|
|||
|
|
printf(" xxx\n");
|
|||
|
|
#endif
|
|||
|
|
/* Image_gadrct_Hsweep_0(img, &rect, 0); */
|
|||
|
|
Image_gadrct_cross(img, &rect, 0);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
foo=Image_TGA_save(fname, img, 0);
|
|||
|
|
|
|||
|
|
Image_DeAllocate(img); free(img);
|
|||
|
|
|
|||
|
|
return FULL_NUCKED;
|
|||
|
|
}
|
|||
|
|
/*::------------------------------------------------------------------::*/
|
|||
|
|
/*
|
|||
|
|
* plotte une palette 'a la fractint'
|
|||
|
|
*/
|
|||
|
|
int
|
|||
|
|
Image_plot_Map(char *nomtga, RGB_map *map , char *txt)
|
|||
|
|
{
|
|||
|
|
Image_Desc *img;
|
|||
|
|
int foo, x;
|
|||
|
|
RGBA paper, ink;
|
|||
|
|
Image_Rect rect;
|
|||
|
|
|
|||
|
|
if ( (img = Image_alloc(400, 300, 3)) == NULL )
|
|||
|
|
{
|
|||
|
|
#if DEBUG_LEVEL
|
|||
|
|
fprintf(stderr, "Plot MAP: alloc of img failed, file=%s\n", nomtga);
|
|||
|
|
#endif
|
|||
|
|
return IMAGE_NO_MEM;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
Image_clear(img, SOMBRE, SOMBRE, SOMBRE);
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
for (foo=0; foo<map->nbre; foo++)
|
|||
|
|
{
|
|||
|
|
Image_plotRGB(img, foo+90, 120, 255, 255, 255);
|
|||
|
|
Image_plotRGB(img, foo+90, 200, 255, 255, 255);
|
|||
|
|
Image_plotRGB(img, foo+90, 280, 255, 255, 255);
|
|||
|
|
|
|||
|
|
Image_plotRGB(img, foo+90, 120-(map->red[foo]/5), 255, 0, 0);
|
|||
|
|
Image_plotRGB(img, foo+90, 200-(map->green[foo]/5), 0, 255, 0);
|
|||
|
|
Image_plotRGB(img, foo+90, 280-(map->blue[foo]/5), 0, 0, 255);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
rect.x = 20; rect.y = 30;
|
|||
|
|
rect.h = 258; rect.w = 31;
|
|||
|
|
Image_draw_rect(img, &rect, CLAIR/2, CLAIR/2, CLAIR/2);
|
|||
|
|
|
|||
|
|
#if DEBUG_LEVEL > 1
|
|||
|
|
fprintf(stderr, "Plot MAP: the text is '%s'\n", txt);
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
for (foo=0; foo<map->nbre; foo++)
|
|||
|
|
{
|
|||
|
|
for (x=21; x<50; x++)
|
|||
|
|
{
|
|||
|
|
Image_plotRGB(img, x, foo+31,
|
|||
|
|
map->red[foo], map->green[foo], map->blue[foo]);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
paper.r = paper.b = paper.g = SOMBRE; paper.a = 0;
|
|||
|
|
ink.r = ink.b = ink.g = CLAIR; ink.a = 255;
|
|||
|
|
foo = Image_trace_chaine_1(img, txt, 15, 7, "8x8thin", &paper, &ink);
|
|||
|
|
#if DEBUG_LEVEL > 1
|
|||
|
|
fprintf(stderr, "Plot MAP: retour trace chaine = %d\n", foo);
|
|||
|
|
#endif
|
|||
|
|
Image_cadre_A(img);
|
|||
|
|
|
|||
|
|
if ( (foo=Image_TGA_save(nomtga, img, 0)) )
|
|||
|
|
{
|
|||
|
|
Image_DeAllocate(img); free(img);
|
|||
|
|
return foo;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
Image_DeAllocate(img); free(img);
|
|||
|
|
|
|||
|
|
return OLL_KORRECT;
|
|||
|
|
}
|
|||
|
|
/*::------------------------------------------------------------------::*/
|
|||
|
|
/*
|
|||
|
|
* new 23 oct 2001
|
|||
|
|
* parameters 'p1' and 'p2' are not used, and must be 0 !
|
|||
|
|
*/
|
|||
|
|
int
|
|||
|
|
Image_plot_histo_hf15(Image_Desc *img, char *nom, char *txt, int p1, int p2)
|
|||
|
|
{
|
|||
|
|
Image_Desc *plot;
|
|||
|
|
long *histo, maximum;
|
|||
|
|
double diviseur;
|
|||
|
|
int x, y, foo, h, h2, epic_fail;
|
|||
|
|
RGBA paper, ink;
|
|||
|
|
char chaine[200];
|
|||
|
|
|
|||
|
|
#if DEBUG_LEVEL
|
|||
|
|
fprintf(stderr, "%s: img %p ! work in progress !\n", __func__, img);
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
if ( (histo=alloca(sizeof(long)*32768)) == NULL)
|
|||
|
|
{
|
|||
|
|
fprintf(stderr, "Plot histo hf15: no mem for buffer\n");
|
|||
|
|
#if FORCE_ABORT
|
|||
|
|
abort();
|
|||
|
|
#endif
|
|||
|
|
return BUFFER_NO_MEM;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if ( (plot = Image_alloc(800, 600, 3)) == NULL )
|
|||
|
|
{
|
|||
|
|
#if DEBUG_LEVEL
|
|||
|
|
fprintf(stderr, "Plot histo hf15: alloc img failed\n");
|
|||
|
|
#endif
|
|||
|
|
return IMAGE_NO_MEM;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
Image_clear(plot, SOMBRE, SOMBRE, SOMBRE);
|
|||
|
|
for (foo=0; foo<32768; foo++) histo[foo] = 0L;
|
|||
|
|
|
|||
|
|
#if DEBUG_LEVEL > 1
|
|||
|
|
fprintf(stderr, "Plot histo hf15: buffers allocated, computing now...\n");
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
epic_fail = 0;
|
|||
|
|
for (y=0; y<img->height; y++)
|
|||
|
|
{
|
|||
|
|
for (x=0; x<img->width; x++)
|
|||
|
|
{
|
|||
|
|
h = Image_hf15_height(img, x, y);
|
|||
|
|
if (h<0 || h>32767)
|
|||
|
|
epic_fail++;
|
|||
|
|
else
|
|||
|
|
histo[h]++;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (epic_fail)
|
|||
|
|
{
|
|||
|
|
fprintf(stderr, "%s : %d epic fail is epic\n", __func__, epic_fail);
|
|||
|
|
#if FORCE_ABORT
|
|||
|
|
abort();
|
|||
|
|
#endif
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/* recherche du maximum de l'histogramme, pour faire la mise a l'echelle */
|
|||
|
|
maximum = 0L;
|
|||
|
|
for (foo=0; foo<32768; foo++)
|
|||
|
|
if (histo[foo] > maximum)
|
|||
|
|
maximum = histo[foo];
|
|||
|
|
|
|||
|
|
diviseur = (double)maximum/400.0;
|
|||
|
|
if (diviseur==0) diviseur=1.0; /* XXX workaround */
|
|||
|
|
|
|||
|
|
fprintf(stderr, "%s: maximum = %ld, diviseur = %g\n", __func__,
|
|||
|
|
maximum, diviseur);
|
|||
|
|
|
|||
|
|
h2 = 0;
|
|||
|
|
for (foo=0; foo<32768; foo+=4)
|
|||
|
|
{
|
|||
|
|
h = (int)((double)histo[foo] / diviseur);
|
|||
|
|
x = (foo/64)+60;
|
|||
|
|
if (foo) /* pourquoi ? */
|
|||
|
|
{
|
|||
|
|
vline(plot, x, 590-h, 290-h2, 'g', CLAIR);
|
|||
|
|
h2 = h;
|
|||
|
|
}
|
|||
|
|
Image_plotRGB(plot, x, 590-h, CLAIR, SOMBRE, SOMBRE);
|
|||
|
|
Image_plotRGB(plot, x, 590, SOMBRE, CLAIR, SOMBRE);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
paper.r = paper.b = paper.g = SOMBRE; paper.a = 0;
|
|||
|
|
ink.r = ink.b = ink.g = CLAIR; ink.a = 255;
|
|||
|
|
/* Image_trace_chaine_0(plot, txt, 5, 5, &paper, &ink, 0); */
|
|||
|
|
Image_trace_chaine_1(plot, chaine, 5, 5, NULL, &paper, &ink);
|
|||
|
|
sprintf(chaine, "max %ld", maximum);
|
|||
|
|
/* Image_trace_chaine_0(plot, chaine, 5, 15, &paper, &ink, 0); */
|
|||
|
|
Image_trace_chaine_1(plot, chaine, 5, 15, NULL, &paper, &ink);
|
|||
|
|
sprintf(chaine, "div %g", diviseur);
|
|||
|
|
/* Image_trace_chaine_0(plot, chaine, 5, 25, &paper, &ink, 0); */
|
|||
|
|
Image_trace_chaine_1(plot, chaine, 5, 25, NULL, &paper, &ink);
|
|||
|
|
|
|||
|
|
Image_cadre_A(plot);
|
|||
|
|
foo=Image_TGA_save(nom, plot, 0);
|
|||
|
|
|
|||
|
|
Image_DeAllocate(plot); free(plot);
|
|||
|
|
|
|||
|
|
return FUNC_IS_BETA;
|
|||
|
|
}
|
|||
|
|
/*::------------------------------------------------------------------::*/
|