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WIP: (cleaning) graphism OK > now write_grids_on_space_faces_lines() must produce the right values.

This commit is contained in:
Jean Sirmai 2023-10-23 18:09:05 +02:00
parent 7813041ad5
commit fbe0852a26
Signed by: jean
GPG Key ID: FB3115C340E057E3
2 changed files with 20 additions and 15 deletions
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33
src/graphics/graphics.c
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@ -177,6 +177,9 @@ void graphics_write_line (GLuint a, GLuint b)
buffer_lines_origin[buffer_lines_size + 0] = a; buffer_lines_origin[buffer_lines_size + 0] = a;
buffer_lines_origin[buffer_lines_size + 1] = b; buffer_lines_origin[buffer_lines_size + 1] = b;
if (1) printf("In graphics_write_line() buffer_lines_size = %2d > %2d\n",\
buffer_lines_size, buffer_lines_size + 2);
buffer_lines_size += 2; buffer_lines_size += 2;
} }
@ -683,8 +686,8 @@ void __attribute__((optimize("no-unroll-loops"))) main_test_graphics (void)
int arbitrary = 3; int arbitrary = 3;
int space_X = 2,// + rand() % arbitrary, int space_X = 2,// + rand() % arbitrary,
space_Y = 2,// + rand() % arbitrary, space_Y = 1,// + rand() % arbitrary,
space_Z = 2;// + rand() % arbitrary; space_Z = 1;// + rand() % arbitrary;
int density_max = space_X * space_Y * space_Z; int density_max = space_X * space_Y * space_Z;
int max = fmax(space_X, space_Y); max = fmax(max, space_Z); int max = fmax(space_X, space_Y); max = fmax(max, space_Z);
@ -735,15 +738,15 @@ void __attribute__((optimize("no-unroll-loops"))) main_test_graphics (void)
if (1) printf("buffer_vertex_size before writing_space_ridges_vertex : %d (x 3 = %d)\n", buffer_vertex_size, buffer_vertex_size * 3); if (1) printf("buffer_vertex_size before writing_space_ridges_vertex : %d (x 3 = %d)\n", buffer_vertex_size, buffer_vertex_size * 3);
buffer_vertex_size += write_space_ridges_vertex (buffer_vertex_size, space_X, space_Y, space_Z); write_space_ridges_vertex (buffer_vertex_size, space_X, space_Y, space_Z);
buffer_colors_size = buffer_vertex_size; /* buffer_colors_size = buffer_vertex_size; */
if (1) printf("buffer_vertex_size after writing_space_ridges_vertex : %d (x 3 = %d)\n\n", buffer_vertex_size, buffer_vertex_size * 3); if (1) printf("buffer_vertex_size after writing_space_ridges_vertex : %d (x 3 = %d)\n\n", buffer_vertex_size, buffer_vertex_size * 3);
/* buffer_vertex_size += write_grids_on_space_faces_vertex (space_X, space_Y, space_Z); */ write_grids_on_space_faces_vertex (space_X, space_Y, space_Z);
/* buffer_colors_size = buffer_vertex_size; */ /* buffer_colors_size = buffer_vertex_size; */
/* if (1) printf("buffer_vertex_size after writing_space_faces_vertex = %4d - 8 = %3d (x 3 = %4d)\n\n", buffer_vertex_size, buffer_vertex_size - 8, (buffer_vertex_size - 8) * 3); */ if (1) printf("buffer_vertex_size after writing_space_faces_vertex = %4d - 8 = %3d (x 3 = %4d)\n\n", buffer_vertex_size, buffer_vertex_size - 8, (buffer_vertex_size - 8) * 3);
/* if (0) printf("(space_X - 1) * 4 + (space_Y - 1) * 4 + (space_Z - 1) * 4 = %3d (x 3 = %4d)\n\n",\ */ /* if (0) printf("(space_X - 1) * 4 + (space_Y - 1) * 4 + (space_Z - 1) * 4 = %3d (x 3 = %4d)\n\n",\ */
/* (space_X - 1) * 4 + (space_Y - 1) * 4 + (space_Z - 1) * 4, ((space_X - 1) * 4 + (space_Y - 1) * 4 + (space_Z - 1) * 4) * 3); */ /* (space_X - 1) * 4 + (space_Y - 1) * 4 + (space_Z - 1) * 4, ((space_X - 1) * 4 + (space_Y - 1) * 4 + (space_Z - 1) * 4) * 3); */
@ -774,15 +777,17 @@ void __attribute__((optimize("no-unroll-loops"))) main_test_graphics (void)
/* S P A C E */ /* S P A C E */
printf("Un problème, là : D'où vient l'accroissement inattendu de buffer_vertex_size ?\n\ if (1) printf("buffer_lines_size before writing 12 space_ridges_lines : %d (x 2 = %d)\n", buffer_lines_size, buffer_lines_size * 2);
write_space_ridges_vertex() renvoie 8; write_space_ridges_lines() renvoie 12\n"); write_space_ridges_lines ();
buffer_vertex_size += write_space_ridges_lines (); if (1) printf("buffer_lines_size after writing 12 space_ridges_lines : %d (x 2 = %d)\n\n", buffer_lines_size, buffer_lines_size * 2);
if (1) printf("buffer_vertex_size after writing_space_ridges_lines : %d (x 3 = %d)\n\n", buffer_vertex_size, buffer_vertex_size * 3);
/* int offset_test = 14; // 10 */ if (1) printf("buffer_lines_size before writing_space_faces_lines : %d (x 2 = %d)\n", buffer_lines_size, buffer_lines_size * 2);
/* // */ /* write_grids_on_space_faces_lines (buffer_lines_size, space_X, space_Y, space_Z); */
/* buffer_vertex_size += write_grids_on_space_faces_lines (offset_test, space_X, space_Y, space_Z); */ graphics_write_line (8, 9);
/* if (1) printf("buffer_vertex_size after writing_space_faces_lines : %d (x 3 = %d)\n\n", buffer_vertex_size, buffer_vertex_size * 3); */ graphics_write_line (9, 10);
graphics_write_line (10, 11);
graphics_write_line (11, 8);
if (1) printf("buffer_lines_size after writing_space_faces_lines : %d (x 2 = %d)\n\n", buffer_lines_size, buffer_lines_size * 2);
/* A R R O W S */ /* A R R O W S */

2
src/graphics/grid.c
View File

@ -70,7 +70,7 @@ long write_grids_on_space_faces_vertex (long x, long y, long z)
{ {
float i, max = fmax(x, y); max = fmax(max, z); float i, max = fmax(x, y); max = fmax(max, z);
for (i = 0; i < x; i++) { for (i = 1; i < x; i++) {
graphics_write_vertex ((2 * i / x - 1) * x / max, - y / max, - z / max); graphics_write_vertex ((2 * i / x - 1) * x / max, - y / max, - z / max);
graphics_write_vertex ((2 * i / x - 1) * x / max, - y / max, z / max); graphics_write_vertex ((2 * i / x - 1) * x / max, - y / max, z / max);