diff options
Diffstat (limited to 'libdimension/object.c')
-rw-r--r-- | libdimension/object.c | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/libdimension/object.c b/libdimension/object.c index fecfdbe..bb7773d 100644 --- a/libdimension/object.c +++ b/libdimension/object.c @@ -35,11 +35,13 @@ dmnsn_new_object(void) object->interior = NULL; object->trans = dmnsn_identity_matrix(); object->children = dmnsn_new_array(sizeof(dmnsn_object *)); + object->split_children = false; object->intersection_fn = NULL; object->inside_fn = NULL; object->initialize_fn = NULL; object->free_fn = NULL; - object->refcount = 0; + object->refcount = 1; + object->initialized = false; return object; } @@ -47,7 +49,7 @@ dmnsn_new_object(void) void dmnsn_delete_object(dmnsn_object *object) { - if (object && DMNSN_DECREF(object)) { + if (DMNSN_DECREF(object)) { DMNSN_ARRAY_FOREACH (dmnsn_object **, child, object->children) { dmnsn_delete_object(*child); } @@ -65,31 +67,31 @@ dmnsn_delete_object(dmnsn_object *object) void dmnsn_initialize_object(dmnsn_object *object) { - /* Don't double-init textures */ - bool should_init = false; - dmnsn_matrix old_trans = object->trans; - if (object->texture) { - DMNSN_INCREF(object->texture); - should_init = object->texture->should_init; - object->texture->should_init = false; + dmnsn_assert(!object->initialized, "Object double-initialized."); + object->initialized = true; + + /* Initialize the texture */ + if (!object->texture->initialized) { + object->texture->trans = dmnsn_matrix_mul(object->trans, + object->texture->trans); + dmnsn_initialize_texture(object->texture); } - if (object->interior) { - DMNSN_INCREF(object->interior); + /* Initialize the object's children */ + DMNSN_ARRAY_FOREACH (dmnsn_object **, child, object->children) { + (*child)->trans = dmnsn_matrix_mul(object->trans, (*child)->trans); + dmnsn_texture_cascade(object->texture, &(*child)->texture); + dmnsn_interior_cascade(object->interior, &(*child)->interior); + dmnsn_initialize_object(*child); } + /* Initialization callback */ if (object->initialize_fn) { object->initialize_fn(object); } + /* Precalculate object values */ object->bounding_box = dmnsn_transform_bounding_box(object->trans, object->bounding_box); object->trans_inv = dmnsn_matrix_inverse(object->trans); - - if (should_init) { - /* Transform the texture with the object */ - object->texture->trans - = dmnsn_matrix_mul(old_trans, object->texture->trans); - dmnsn_initialize_texture(object->texture); - } } |