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Code Issues 14 Pull Requests Projects Releases Activity

WIP: avant rebase

This commit is contained in:
Jean Sirmai 2023-09-10 16:34:13 +02:00
parent 234d78542f
commit 5b9fae0db5
Signed by: jean
GPG Key ID: FB3115C340E057E3
3 changed files with 65 additions and 112 deletions
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126
src/graphics/graphics.c
View File

@ -33,46 +33,12 @@
#define FRAG_SHADER_FILE "src/shaders/shader.frag"
static GLuint arrows[] = {
1, 0, 1, 2, 4,
1, 1, 1, 2, 4,
1, 2, 1, 2, 4,
1, 3, 1, 2, 4,
1, 4, 1, 2, 4,
1, 5, 1, 2, 4,
1, 1, 0, 0, 0,
1, 3, 0, 0, 0,
1, 5, 0, 0, 0,
1, 0, 2, 0, 0,
1, 3, 2, 0, 0,
1, 5, 2, 0, 0,
1, 1, 0, 4, 0,
1, 2, 0, 4, 0,
1, 5, 0, 4, 0,
1, 1, 0, 0, 6,
1, 3, 0, 0, 6,
1, 4, 0, 0, 6,
1, 0, 2, 4, 0,
1, 2, 2, 4, 0,
1, 5, 2, 4, 0,
1, 0, 2, 0, 6,
1, 3, 2, 0, 6,
1, 4, 2, 0, 6,
1, 1, 0, 4, 6,
1, 2, 0, 4, 6,
1, 4, 0, 4, 6,
1, 0, 2, 4, 6,
1, 2, 2, 4, 6,
1, 4, 2, 4, 6,
1, 0, 1, 2, 3,
1, 1, 1, 2, 3,
1, 2, 1, 2, 3,
1, 3, 1, 2, 3,
1, 4, 1, 2, 3,
1, 5, 1, 2, 3,
// load, site, x, y, z
};
@ -162,6 +128,38 @@ static void graphics_debug_callback(GLenum source, GLenum type, GLuint id,
/* -------------------------------------------------------------------------- */
/*
* DEBUG
*
*/
static void show_user_choices(long model_space_size_x,
long model_space_size_y,
long model_space_size_z,
GLuint *arrows,
int model_arrows_nb,
int pref_show_grid)
{
printf("model + user constraints : space size x,y,z = %ld,%ld,%ld ", model_space_size_x, model_space_size_y, model_space_size_z);
if (model_arrows_nb > 0) printf("[%d] arrows ", model_arrows_nb);
if (pref_show_grid == 1) printf("pref_show_grid = %d <> show no grid ", pref_show_grid);
if (pref_show_grid == 0) printf("pref_show_grid = %d <> show all grids ", pref_show_grid);
if (pref_show_grid == 2) printf("pref_show_grid = %d <> show grid xy ", pref_show_grid);
if (pref_show_grid == 3) printf("pref_show_grid = %d <> show grid xz ", pref_show_grid);
if (pref_show_grid == 5) printf("pref_show_grid = %d <> show grid yz ", pref_show_grid);
if (pref_show_grid == 6) printf("pref_show_grid = %d <> show grids xy & xz ", pref_show_grid);
if (pref_show_grid == 10) printf("pref_show_grid = %d <> show grids xy & yz ", pref_show_grid);
if (pref_show_grid == 15) printf("pref_show_grid = %d <> show grids xz & yz ", pref_show_grid);
if (model_arrows_nb == 0) printf("\tbuffer_vertex_size = %d\t lines = %d\n",\
buffer_vertex_size, buffer_lines_size);
if (model_arrows_nb > 0) printf("\n--- < arrows array >\
---\n[ n] load site x y z \n-----------------------------\n");
for (int i = 0; i < model_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));
}
static void get_model_data_and_user_preferences()
{
model_space_size_x = 3; // 0 < model_space_size_x
@ -176,8 +174,14 @@ static void get_model_data_and_user_preferences()
// ! WARNING ! Pour l'instant égal au nombre de flèches ! (central stars réécrites)
central_stars_nb = model_arrows_nb;
pref_show_grid = 0; // 0, 1, 2, 3, 5, 6, 10, 15, 30, etc
pref_show_grid = 1; // 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,
arrows, model_arrows_nb,
pref_show_grid);
}
/* -------------------------------------------------------------------------- */
@ -488,38 +492,6 @@ void graphics_draw(const void *gl_area)
}
/* -------------------------------------------------------------------------- */
/*
* DEBUG
*
*/
static void show_user_choices(long model_space_size_x,
long model_space_size_y,
long model_space_size_z,
GLuint *arrows,
int model_arrows_nb,
int pref_show_grid)
{
printf("model + user constraints : space size x,y,z = %ld,%ld,%ld ", model_space_size_x, model_space_size_y, model_space_size_z);
if (model_arrows_nb > 0) printf("[%d] arrows ", model_arrows_nb);
if (pref_show_grid == 1) printf("pref_show_grid = %d <> show no grid ", pref_show_grid);
if (pref_show_grid == 0) printf("pref_show_grid = %d <> show all grids ", pref_show_grid);
if (pref_show_grid == 2) printf("pref_show_grid = %d <> show grid xy ", pref_show_grid);
if (pref_show_grid == 3) printf("pref_show_grid = %d <> show grid xz ", pref_show_grid);
if (pref_show_grid == 5) printf("pref_show_grid = %d <> show grid yz ", pref_show_grid);
if (pref_show_grid == 6) printf("pref_show_grid = %d <> show grids xy & xz ", pref_show_grid);
if (pref_show_grid == 10) printf("pref_show_grid = %d <> show grids xy & yz ", pref_show_grid);
if (pref_show_grid == 15) printf("pref_show_grid = %d <> show grids xz & yz ", pref_show_grid);
if (model_arrows_nb == 0) printf("\tbuffer_vertex_size = %d\t lines = %d\n",\
buffer_vertex_size, buffer_lines_size);
if (model_arrows_nb > 0) printf("\n[ n] load site x y z ---- < arrows array >\
------------------------------------------------------------\n");
for (int i = 0; i < model_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));
}
/*
* Find gl_area_entry from a gl_area ptr
*
@ -656,10 +628,6 @@ void main_test_graphics (void)
long site = 0, x = 0, y = 0, z = 0;
show_user_choices(model_space_size_x, model_space_size_y, model_space_size_z,
arrows, model_arrows_nb,
pref_show_grid);
printf("offset_before_grid = %d\n", buffer_vertex_size / 3);
/* GRID */
@ -717,10 +685,6 @@ void main_test_graphics (void)
}
}
show_user_choices(model_space_size_x, model_space_size_y, model_space_size_z,
arrows, model_arrows_nb,
pref_show_grid);
printf("main_test_graphics [ok]\n");
}

47
src/graphics/grid.c
View File

@ -62,37 +62,24 @@ void grid_write_ridges (long x,
long y,
long z)
{
long step_x = (z + 1) * (y + 1),
step_y = z + 1,
step_z = 1;
long step_x = (z + 1) * (y + 1),
step_y = z + 1,
step_z = 1;
long r_000 = step_z * 0 + step_y * 0 + step_x * 0,
r_100 = step_z * 0 + step_y * 0 + step_x * x,
r_010 = step_z * 0 + step_y * y + step_x * 0,
r_001 = step_z * z + step_y * 0 + step_x * 0,
r_011 = step_z * z + step_y * y + step_x * 0,
r_101 = step_z * z + step_y * 0 + step_x * x,
r_110 = step_z * 0 + step_y * y + step_x * x,
r_111 = step_z * z + step_y * y + step_x * x;
graphics_write_line (step_z * 0 + step_y * 0 + step_x * 0,
step_z * 0 + step_y * 0 + step_x * x);
graphics_write_line (step_z * 0 + step_y * 0 + step_x * 0,
step_z * 0 + step_y * y + step_x * 0);
graphics_write_line (step_z * 0 + step_y * 0 + step_x * 0,
step_z * z + step_y * 0 + step_x * 0);
graphics_write_line (step_z * z + step_y * y + step_x * x,
step_z * 0 + step_y * y + step_x * x);
graphics_write_line (step_z * z + step_y * y + step_x * x,
step_z * z + step_y * y + step_x * 0);
graphics_write_line (step_z * z + step_y * y + step_x * x,
step_z * z + step_y * 0 + step_x * x);
graphics_write_line (step_z * 0 + step_y * 0 + step_x * x,
step_z * 0 + step_y * y + step_x * x);
graphics_write_line (step_z * 0 + step_y * 0 + step_x * x,
step_z * z + step_y * 0 + step_x * x);
graphics_write_line (step_z * z + step_y * 0 + step_x * 0,
step_z * z + step_y * y + step_x * 0);
graphics_write_line (step_z * 0 + step_y * y + step_x * 0,
step_z * 0 + step_y * y + step_x * x);
graphics_write_line (step_z * 0 + step_y * y + step_x * 0,
step_z * z + step_y * y + step_x * 0);
graphics_write_line (step_z * z + step_y * 0 + step_x * 0,
step_z * z + step_y * 0 + step_x * x);
graphics_write_line (r_000, r_100); graphics_write_line (r_111, r_011);
graphics_write_line (r_000, r_010); graphics_write_line (r_111, r_101);
graphics_write_line (r_000, r_001); graphics_write_line (r_111, r_110);
graphics_write_line (r_100, r_110); graphics_write_line (r_011, r_001);
graphics_write_line (r_100, r_101); graphics_write_line (r_011, r_010);
graphics_write_line (r_010, r_110); graphics_write_line (r_101, r_001);
}
/*

2
src/shaders/shader.vert
View File

@ -16,3 +16,5 @@ void main(void)
projection_matrix * view_matrix * model_matrix * vec4(in_position, zoom);
color = vec4 (chrominance * in_color.rgb, luminance);
}
// https://learnopengl.com/Getting-started/Shaders