gem-graph/gem-graph-client
gem-graph
/
gem-graph-client
3
0
Fork 0
Code Issues 14 Pull Requests Projects Releases Activity

WIP: Ouf ! Nettoyage Ok mais seulement cubes (pas X!=Y!=Z!=X) Allons déjeuner !

This commit is contained in:
Jean Sirmai 2023-08-21 13:42:52 +02:00
parent d8065ecf5f
commit 0e84388b80
Signed by: jean
GPG Key ID: FB3115C340E057E3
5 changed files with 92 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
Quelle est la fonction f(x) ? Normal file
View File

@ -0,0 +1,15 @@
x (x+1)(x+1) (x+1) 1 f(x) g(x)
-----------------------------------------------------------
3 16 4 1 149 3
5 36 6 1 588 10
7 64 8 1 1538 53
9 100 10 1 3184 156
11 144 12 1 5375 343
13 196 14 1 9332 638
15 256 16 1 14218 1065
17 324 18 1 20568 1648
19 400 20 1 28574 2411
21 484 22 1 38428 3378
Quelle est la fonction f(x) ?

33
how to draw a central star in a (i, j, k) cube ? Normal file
View File

@ -0,0 +1,33 @@
// SI JE CALCULE LA POSITION D'UNE ÉTOILE CENTRALE EN FONCTION DE i, j, k
// step_z = 1, step_y = space_Z + 1, step_x = (space_Z + 1) * (space_Y + 1)
// s = step_z * space_Z + step_y * space_Y + step_x * space_X + 1
// s + cubes_nb * 3 - 3
// à (i * step_x + j * step_y + k * step_z) * 6,
// JE DOIS RAJOUTER LA VALEUR DELTA
/* side step_x step_y step_z n delta */
/* ---------------------------------------------------------- */
/* 3 16 4 1 149 3 */
/* 5 36 6 1 588 10 */
/* 7 64 8 1 1538 53 */
/* 9 100 10 1 3184 156 */
/* 11 144 12 1 5375 343 */
/* 13 196 14 1 9332 638 */
/* 15 256 16 1 14218 1065 */
/* 17 324 18 1 20568 1648 */
/* 19 400 20 1 28574 2411 */
/* 21 484 22 1 38428 3378 */
/*
s = step_z * space_Z + step_y * space_Y + step_x * space_X + 1
draw_a_central_star (lines_origin, s + cubes_nb * 3 - 3);
static int draw_a_central_star(GLuint *lines_origin, int n)
{
draw_line (lines_origin, n + 0, n + 1);
draw_line (lines_origin, n + 2, n + 3);
draw_line (lines_origin, n + 4, n + 5);
return n;
}
*/

81
src/graphics/buffers.c
View File

@ -346,6 +346,8 @@ static void draw_3_x_4_around_6_poles(GLuint *lines_origin, int n, int side_size
/* Z-A C +/- side_size x f */
/* E-W C +/- side_size x side_size x f */
/* ! WARNING ! Chaque étoile est dessinée deux fois (je sais...) */
int s = side_size * side_size * side_size / 2;
int z = side_size / 2;
int y = z * side_size;
@ -382,36 +384,37 @@ static void draw_3_x_4_around_6_poles(GLuint *lines_origin, int n, int side_size
draw_a_central_star (lines_origin, n + (s - z - y) * 6); // W
}
static void draw_EW_ZA_SN_in_a_cubic_space(GLuint *lines_origin, int n, int side_size)
static void draw_EW_ZA_SN_in_a_cubic_space(GLuint *lines_origin, int coeff, int space_X, int space_Y, int space_Z)
{
/* N-S C +/- f */
/* Z-A C +/- side_size x f */
/* E-W C +/- side_size x side_size x f */
int s = side_size * side_size * side_size / 2;
int z = side_size / 2;
int y = z * side_size;
int x = y * side_size;
// coeff = step_z * space_Z + step_y * space_Y + step_x * space_X
int s = space_X * space_Y * space_Z / 2;
int z = space_Z / 2;
int y = z * space_Y;
int x = y * space_X;
draw_a_central_star (lines_origin, n + (s + x) * 6); // W
draw_a_central_star (lines_origin, n + (s - x) * 6); // E
draw_a_central_star (lines_origin, n + (s + y) * 6); // Z
draw_a_central_star (lines_origin, n + (s - y) * 6); // A
draw_a_central_star (lines_origin, n + (s + z) * 6); // S
draw_a_central_star (lines_origin, n + (s - z) * 6); // N
draw_a_central_star (lines_origin, coeff + (s + x) * 6 + 1); // W
draw_a_central_star (lines_origin, coeff + (s - x) * 6 + 1); // E
draw_a_central_star (lines_origin, coeff + (s + y) * 6 + 1); // Z
draw_a_central_star (lines_origin, coeff + (s - y) * 6 + 1); // A
draw_a_central_star (lines_origin, coeff + (s + z) * 6 + 1); // S
draw_a_central_star (lines_origin, coeff + (s - z) * 6 + 1); // N
}
static int draw_a_central_central_star(GLuint *lines_origin, int s, int side_size)
static int draw_a_central_central_star(GLuint *lines_origin, int coeff, int volume)
{
/* DANS UN CUBE DE COTE 3 LE CENTRE EST À 3 x 3 x 3 = 27 / 2 = 13,5 >> 13 * 6
* DANS UN CUBE DE COTE 5 LE CENTRE EST À 5 x 5 x 5 = 125 / 2 = 62,5 >> 62 * 6
* DANS UN CUBE DE COTE 7 LE CENTRE EST À 7 x 7 x 7 = 342 / 2 = 171,5 >> 171 * 6
* ETC.
* JE CHOISIS DES CUBES AYANT DES COTÉS IMPAIRS POUR QU'IL Y AIT UNE CASE CENTRALE
* LES CUBES / ou parallelepipèdes / ONT DES COTÉS IMPAIRS POUR QU'IL Y AIT UNE CASE CENTRALE
*/
int n = side_size * side_size * side_size / 2;
// int n = side_size * side_size * side_size / 2;
printf("draw_a_central_central_star > ");
return draw_a_central_star(lines_origin, s + n * 6);
return draw_a_central_star(lines_origin, coeff + volume);
}
static float radius(int x, int y, int z, int space_X, int space_Y, int space_Z){
@ -425,7 +428,7 @@ static float radius(int x, int y, int z, int space_X, int space_Y, int space_Z){
// (1,2,2) (2,1,2) (2,2,1) (2,2,2) (2,2,3) (2,3,2) (3,2,2)
/* #define D 0 */
/* static int draw_central_stars_in_neighbooring_cubes_verbose(GLuint *lines_origin, */
/* static int experimental_1_verbose(GLuint *lines_origin, */
/* int space_X, int space_Y, int space_Z, int step_x, int step_y) */
/* { */
/* float r = 0.0f, limit = 1.0f; */
@ -463,15 +466,15 @@ static float radius(int x, int y, int z, int space_X, int space_Y, int space_Z){
/* return 0; */
/* } */
static int draw_central_stars_in_neighbooring_cubes(GLuint *lines_origin,
static int experimental_1(GLuint *lines_origin,
int space_X, int space_Y, int space_Z, int step_x, int step_y)
{
float r = 0.0f, limit = 1.0f;
int nb_in_neighborhood = 0, step_z = 1;
int s = space_X * space_Y * space_Z / 2;
int coeff = space_X * space_Y * space_Z / 2;
printf("buffers : with limit = %3.1f, %d/%d neighboors, ",\
limit, nb_in_neighborhood, s * 2 + 1);
limit, nb_in_neighborhood, coeff * 2 + 1);
// int z = space_Z;
// int y = z * space_Z;
@ -483,9 +486,9 @@ static int draw_central_stars_in_neighbooring_cubes(GLuint *lines_origin,
if (r < limit){ // 2.5f
int u = i * step_x + j * step_y + k * step_z, delta = 3378;
printf ("i(%d)*step_x + j(%d)*step_y + k(%d)*step_z = %d * 6 = %d delta = %d n = %d max/2 = %d",\
i, j, k, u, u * 6, delta, s + u * 6 + delta,\
i, j, k, u, u * 6, delta, coeff + u * 6 + delta,\
step_z * space_Z + step_y * space_Y + step_x * space_X);
return draw_a_central_star(lines_origin, s + u * 6 + delta );
return draw_a_central_star(lines_origin, coeff + u * 6 + delta );
nb_in_neighborhood ++;
}
}
@ -507,13 +510,13 @@ static int draw_central_stars_in_neighbooring_cubes(GLuint *lines_origin,
bool draw_some_arrows (GLuint *lines_origin, int s, int stx, int sty,
GLuint *arrows, int arrows_nb) {return 1;}
static void calcul(GLuint *lines_origin, int cote, int s){
static void calcul(GLuint *lines_origin, int cote, int coeff){
int step_x = (cote + 1) * (cote + 1), step_y = cote + 1, step_z = 1;
int essai = step_z * cote + step_y * cote + step_x * cote;
int centre = cote * cote * cote * 3 - 3;
printf("cote = %2d essai/2 = %3d <---> (cote)3* 3 - 3 = %3d\n",\
cote, essai / 2, centre);
draw_a_central_star (lines_origin, s + centre);
draw_a_central_star (lines_origin, coeff + centre);
}
bool compute_space(int space_X, int space_Y, int space_Z,
@ -523,30 +526,30 @@ bool compute_space(int space_X, int space_Y, int space_Z,
GLfloat *vertex_origin, GLfloat *colors_origin,
GLuint *lines_origin, GLuint *plans_origin)
{
int cubes_nb = space_X * space_Y * space_Z;
grids_intersections_volume (space_X, space_Y, space_Z, vertex_origin, colors_origin);
central_stars (space_X, space_Y, space_Z, vertex_origin, colors_origin);
centers (space_X, space_Y, space_Z, vertex_origin, colors_origin);
int step_z = 1, step_y = space_Z + 1, step_x = (space_Z + 1) * (space_Y + 1);
if (pref_show_grid > 0) draw_ridges_3D (space_X, space_Y, space_Z, step_x, step_y, step_z, lines_origin);
draw_grids_3D(space_X, space_Y, space_Z, step_x, step_y, step_z, lines_origin, pref_show_grid);
int s = step_z * space_Z + step_y * space_Y + step_x * space_X + 1;
// if (pref_central_stars_nb == 1) draw_a_central_star (lines_origin, s + cubes_nb * 3 - 3);
int cubes_nb = space_X * space_Y * space_Z; // if ((space_X == space_Y) && (space_X == space_Z)) CUBE = 1;
int coeff = step_z * space_Z + step_y * space_Y + step_x * space_X;
int side_size = space_X, ad_hoc = 0, u = cubes_nb / 2 * 6;
if (0 && pref_central_stars_nb == 1) draw_a_central_star (lines_origin, coeff + cubes_nb * 3 - 3);
if (pref_central_stars_nb == cubes_nb)
for (int i = 0; i < space_X * space_Y * space_Z; i ++) draw_a_central_star (lines_origin, s + i * 6);
int CUBE = 0, side_size = 0;
if ((space_X == space_Y) && (space_X == space_Z)) CUBE = 1;
int ad_hoc = 0;
if (CUBE) side_size = space_X; /* IF IT IS A CUBE, space_x = space_y = space_z */
if (0) ad_hoc = draw_central_stars_in_neighbooring_cubes(lines_origin, space_X, space_Y, space_Z, step_x, step_y);
if (0 && CUBE) draw_a_central_central_star (lines_origin, s, side_size);
if (0 && CUBE) draw_EW_ZA_SN_in_a_cubic_space (lines_origin, s, side_size);
if (0 && CUBE) draw_3_x_4_around_6_poles (lines_origin, s, side_size);
int u = side_size * side_size * side_size / 2 * 6;
printf(" DELTA = %d - %d = %d\nspace (%d x %d x %d) steps [ %d | %d | %d ] ",\
s + u, ad_hoc, s + u - ad_hoc, space_X, space_Y, space_Z, step_x, step_y, step_z);
for (int i = 0; i < space_X * space_Y * space_Z; i ++) draw_a_central_star (lines_origin, coeff + i * 6);
if (0) ad_hoc = experimental_1(lines_origin, space_X, space_Y, space_Z, step_x, step_y);
if (1) draw_a_central_central_star (lines_origin, coeff, cubes_nb * 6 / 2 - 2);
if (1) draw_EW_ZA_SN_in_a_cubic_space (lines_origin, coeff, space_X, space_Y, space_Z);
if (0) draw_3_x_4_around_6_poles (lines_origin, coeff, side_size);
printf(" DELTA = %d - %d = %d space (%d x %d x %d) steps [ %d | %d | %d ] ",\
coeff + u, ad_hoc, coeff + u - ad_hoc, space_X, space_Y, space_Z, step_x, step_y, step_z);
if (pref_test_diagonal) diagonal_test (space_X, space_Y, space_Z, step_x, step_y, step_z, lines_origin);
if (1) calcul(lines_origin, side_size, s);
if (0) calcul(lines_origin, side_size, coeff);
if (0) printf(" >>> prochain objectif : dessiner un voisinage de Moore 3D sphérique.\n");
return 0;
}

4
src/graphics/graphics.c
View File

@ -565,8 +565,8 @@ static void get_model_data_and_user_preferences(){
pref_central_stars_nb = cubes_nb; // cubes_nb = max = space_X * space_Y * space_Z
pref_central_stars_nb = 1 + 6 + 24;
pref_central_stars_nb = 1 + 6;
pref_central_stars_nb = 1;
pref_central_stars_nb = 0;
// pref_central_stars_nb = 1;
pref_test_diagonal = 0;
}

BIN
symétrie____4cade635dd90d3af1c4b3bacaca404173948ce4b.png Normal file
View File

Binary file not shown.
Side by Side

After

Width:  |  Height:  |  Size: 126 KiB