static void export_as_txt(const char *path)
{
FILE *out;
mesh_t *mesh = goxel.layers_mesh;
int p[3];
uint8_t v[4];
mesh_iterator_t iter;
path = path ?: noc_file_dialog_open(NOC_FILE_DIALOG_SAVE,
"text\0*.txt\0", NULL, "untitled.txt");
if (!path) return;
out = fopen(path, "w");
fprintf(out, "# Goxel " GOXEL_VERSION_STR "\n");
fprintf(out, "# One line per voxel\n");
fprintf(out, "# X Y Z RRGGBB\n");
iter = mesh_get_iterator(mesh, MESH_ITER_VOXELS);
while (mesh_iter(&iter, p)) {
mesh_get_at(mesh, &iter, p, v);
if (v[3] < 127) continue;
fprintf(out, "%d %d %d %02x%02x%02x\n",
p[0], p[1], p[2], v[0], v[1], v[2]);
}
fclose(out);
}
static int tool_pick_color_iter(goxel_t *goxel, const inputs_t *inputs,
int state, const vec2_t *view_size,
bool inside)
{
bool snaped;
vec3_t pos, normal;
uvec4b_t color;
mesh_t *mesh = goxel->layers_mesh;
const bool pressed = inputs->mouse_down[0];
goxel_set_help_text(goxel, "Click on a voxel to pick the color");
snaped = inside && goxel_unproject_on_mesh(goxel, view_size,
&inputs->mouse_pos, mesh, &pos, &normal);
if (!snaped) return 0;
color = mesh_get_at(mesh, &pos);
color.a = 255;
goxel_set_help_text(goxel, "%d %d %d", color.r, color.g, color.b);
if (pressed) goxel->painter.color = color;
return 0;
}
