diff --git a/src/graphics/graphics.c b/src/graphics/graphics.c index 51c5345..7c98ee3 100644 --- a/src/graphics/graphics.c +++ b/src/graphics/graphics.c @@ -52,41 +52,50 @@ static int buffer_plans_size = 0; // par model_space_size_x, y, z et le nombre de sites static GLuint arrows[] = { 1, 0, 0, 0, 0, - 1, 1, 0, 0, 0, - 1, 2, 0, 0, 0, - 1, 3, 0, 0, 0, - 1, 4, 0, 0, 0, - 1, 5, 0, 0, 0, -// load, site, x, y, z + 1, 1, 1, 0, 0, + /* 1, 1, 0, 0, 0, */ + /* 1, 2, 0, 0, 0, */ + /* 1, 3, 0, 0, 0, */ + /* 1, 4, 0, 0, 0, */ + /* 1, 5, 0, 0, 0, */ +// load, site, x, y, z }; -static void show_user_choices(long space_size_x, - long space_size_y, - long space_size_z, +static int get_arrows_nb(){ + if (sizeof(arrows) == 0) return 0; + else return sizeof(arrows) / sizeof(arrows[0]) / 5; +} + +static void show_user_choices(int space_size_x, + int space_size_y, + int space_size_z, int prefer) { - int arrows_nb = sizeof(arrows) / sizeof(arrows[0]) / 5; - printf("model + user constraints : space size x,y,z = %ld,%ld,%ld ", space_size_x, space_size_y, space_size_z); + int arrows_nb = get_arrows_nb(); + printf("model + user constraints : space size x,y,z = %d,%d,%d ", space_size_x, space_size_y, space_size_z); if (arrows_nb > 0) printf("[%d] arrows ", arrows_nb); if (prefer == 0) printf("prefer = %d <> show all grids ", prefer); if (prefer == 1) printf("prefer = %d <> show no grid ", prefer); if (prefer > 1) printf("pref_show_grids = %d ", prefer); if (arrows_nb == 0) printf("\tbuffer_vertex_size = %d\t lines = %d\n", buffer_vertex_size, buffer_lines_size); - if (arrows_nb > 0) printf("\n| < arrows array > \ - |\n[ n] load site x y z \n-----------------------------\n"); - for (int i = 0; i < arrows_nb; i++) printf("[%2d] = %2d, %2d, %2d, %2d, %2d\n",\ + if (arrows_nb > 0) printf("\n [ n] load | site x y z \n -------------------------------\n"); + for (int i = 0; i < arrows_nb; i++) printf(" [%2d] = %2d | %2d %2d %2d %2d\n",\ i, *(arrows + i * 5 + 0), *(arrows + i * 5 + 1), *(arrows + i * 5 + 2), *(arrows + i * 5 + 3), *(arrows + i * 5 + 4)); - if (arrows_nb > 0) printf("-----------------------------\n");} + if (arrows_nb > 0) printf(" -------------------------------\n");} + +static int set_arrow (GLuint *arrows, int weight, int site, int x, int y, int z); static void get_model_data_and_user_preferences() { - model_space_size_x = 1; // 0 < model_space_size_x + model_space_size_x = 2; // 0 < model_space_size_x model_space_size_y = 1; // 0 < model_space_size_y model_space_size_z = 1; // 0 < model_space_size_z pref_show_grids = 0; // 0, 1, 2, 3, 5, 6, 10, 15, 30, etc // xyz, 0, x, y, z, xy, xz, yz, xyz show_user_choices(model_space_size_x, model_space_size_y, model_space_size_z, pref_show_grids); + +// set_arrow(arrows, 1, 1, 1, 0, 0); } /* -------------------------------------------------------------------------- */ @@ -96,6 +105,138 @@ static void get_model_data_and_user_preferences() +#define DETAIL 0 +static bool rewrite_arrow (GLuint *arrows, int address, int weight, + int site, int x, int y, int z) +{ + if (DETAIL) printf("write the arrow weight to %d at (%d, %d, %d, %d)\n",\ + weight, site, x, y, z); + + *(arrows + address + 0) = weight; + + return 1; /* replaces the load of the existing arrow by the load 'weight' */ +} + +static bool create_arrow (GLuint *arrows, int weight, int site, int x, int y, int z) +{ + int arrows_nb = get_arrows_nb(); + arrows_nb ++; + buffer_lines_size += (3 + 4) * 2; + buffer_lines_origin = g_realloc(buffer_lines_origin, buffer_lines_size * 2 * sizeof(GLuint)); + + if (1) printf("create a new arrow with weight = %d at (%d, %d, %d, %d)\n",\ + weight, site, x, y, z); + + *(arrows + arrows_nb * 5 + 0) = weight; + *(arrows + arrows_nb * 5 + 1) = site; + *(arrows + arrows_nb * 5 + 2) = x; + *(arrows + arrows_nb * 5 + 3) = y; + *(arrows + arrows_nb * 5 + 4) = z; + + return 1; +} + +static bool erase_arrow (GLuint *arrows, int address, + int site, int x, int y, int z) +{ + int arrows_nb = get_arrows_nb(); + if (DETAIL) printf("erase arrow at address %d with values (%d, %d, %d, %d)",\ + address / 5, site, x, y, z); + if (DETAIL) printf(" last arrow is %d, %d, %d, %d, %d\n", + *(arrows + (arrows_nb - 1) * 5 + 0), + *(arrows + (arrows_nb - 1) * 5 + 1), + *(arrows + (arrows_nb - 1) * 5 + 2), + *(arrows + (arrows_nb - 1) * 5 + 3), + *(arrows + (arrows_nb - 1) * 5 + 4)); + + *(arrows + address + 0) = *(arrows + (arrows_nb - 1) * 5 + 0); + *(arrows + address + 1) = *(arrows + (arrows_nb - 1) * 5 + 1); + *(arrows + address + 2) = *(arrows + (arrows_nb - 1) * 5 + 2); + *(arrows + address + 3) = *(arrows + (arrows_nb - 1) * 5 + 3); + *(arrows + address + 4) = *(arrows + (arrows_nb - 1) * 5 + 4); + + arrows_nb --; + buffer_lines_size -= (3 + 4) * 2; + buffer_lines_origin = g_realloc(buffer_lines_origin, buffer_lines_size * 2 * sizeof(GLuint)); + + return 1; +} + +static int check_for_arrow (GLuint *arrows, int site, int x, int y, int z) +{ + int arrows_nb = get_arrows_nb(); + if (arrows_nb == 0) return -1; + + int address = -1, f_weight = -1, f_site = -1, f_x = -1, f_y = -1, f_z = -1; + for (int i = 0; i < arrows_nb; i++) + { + f_weight = *(arrows + i * 5 + 0); + f_site = *(arrows + i * 5 + 1); + f_x = *(arrows + i * 5 + 2); + f_y = *(arrows + i * 5 + 3); + f_z = *(arrows + i * 5 + 4); + + if (f_site == site && f_x == x && f_y == y && f_z == z) { + address = i * 5; + if (DETAIL) printf("arrows_nb = %d checked arrow (%d,%d,%d,%d) found at address %d (line %d)",\ + arrows_nb, site, x, y, z, address, address / 5); + if (DETAIL && f_weight > 1) printf(" weight = %d", f_weight); + if (DETAIL) printf("\n"); + } + } + return address; /* returns the address of the arrow if there is one + * or (-1) if there is none */ +} + + +static void show_arrows_array (GLuint *arrows, int address, int weight, int site, int x, int y, int z) +{ + int arrows_nb = get_arrows_nb(); + printf("\n [ n] load | site x y z ----- < arrows_nb = %d > ------", arrows_nb); + if (arrows_nb == 0) printf("--------------------------- no arrows\n"); + else if (address == -1) printf("--------------------------- create new arrow\n"); + else printf("--------------------------- erase arrow at address = %d / 5\n", address); + + for (int i = 0; i < arrows_nb; i++) + { + printf(" [%2d] = %2d | %2d, %2d, %2d, %2d ",\ + i, *(arrows + i * 5 + 0), *(arrows + i * 5 + 1), *(arrows + i * 5 + 2),\ + *(arrows + i * 5 + 3), *(arrows + i * 5 + 4)); + if (weight == 0 && i == address / 5) printf(" <<<| < - > (%d, %d, %d, %d) @ [%d]",\ + *(arrows + i * 5 + 1), *(arrows + i * 5 + 2),\ + *(arrows + i * 5 + 3), *(arrows + i * 5 + 4), address / 5); + if (weight > 0 && i == arrows_nb - 1) printf(" <<< < + > (%d, %d, %d, %d) @ [%d]",\ + *(arrows + i * 5 + 1), *(arrows + i * 5 + 2),\ + *(arrows + i * 5 + 3), *(arrows + i * 5 + 4), address / 5); + if (weight == 0 && i > address / 5 && i < arrows_nb - 1) printf(" |"); + if (weight == 0 && i == arrows_nb - 1 && i != address / 5) printf(" >>>|"); + printf("\n"); + } +} + + +static int set_arrow (GLuint *arrows, int weight, int site, int x, int y, int z) +{ + int address = (check_for_arrow (arrows, site, x, y, z)); + show_arrows_array(arrows, address, weight, site, x, y, z); + + if (address == -1 && weight == 0) return 0; + if (address == -1 && weight > 0) return create_arrow (arrows, weight, site, x, y, z); + if (address >= 0 && weight == 0) return erase_arrow (arrows, address, site, x, y, z); + if (address >= 0 && weight > 0) return rewrite_arrow (arrows, address, weight, site, x, y, z); + + return 0; +} + + + + + + + + + + @@ -197,7 +338,7 @@ static void graphics_debug_callback(GLenum source, GLenum type, GLuint id, void graphics_write_line (GLuint a, GLuint b) { buffer_lines_origin = g_realloc (buffer_lines_origin, - (buffer_lines_size + 2) * sizeof(GLuint)); + (buffer_lines_size + 2) * sizeof(GLuint)); assert (buffer_lines_origin); @@ -261,7 +402,7 @@ void graphics_write_color (GLfloat r, GLfloat g, GLfloat b) void graphics_write_plan (GLuint a, GLuint b, GLuint c) { buffer_plans_origin = g_realloc (buffer_plans_origin, - (buffer_plans_size + 3) * sizeof(GLuint)); + (buffer_plans_size + 3) * sizeof(GLuint)); assert (buffer_plans_origin); @@ -552,7 +693,7 @@ bool graphics_init(const char *gl_area) // If it does exist, g_reallocs it } else { gl_area_array = g_realloc(gl_area_array, - (array_size + 1) + (array_size + 1) * sizeof(struct gl_area_entry *)); assert (gl_area_array); if (gl_area_array == NULL) { @@ -645,13 +786,13 @@ void main_test_graphics (void) int offset_after_grids = buffer_vertex_size / 3; - if (1) printf("buffer_vertex_offset_after grids = %d (x+1)*(y+1)*(z+1) = %ld\n",\ + if (1) printf("buffer_vertex_offset_after grids = %d (x+1)*(y+1)*(z+1) = %ld\n",\ offset_after_grids, (x+1)*(y+1)*(z+1)); /* ARROWS */ arrows_write_terminations (x, y, z); - int arrows_nb = sizeof(arrows) / sizeof(arrows[0]) / 5; + int arrows_nb = get_arrows_nb(); for (int i = 0; i < arrows_nb; i++) { site = arrows[i * 5 + 1];