diff options
Diffstat (limited to 'libdimension/object.c')
| -rw-r--r-- | libdimension/object.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/libdimension/object.c b/libdimension/object.c index 432e473..ed87ce6 100644 --- a/libdimension/object.c +++ b/libdimension/object.c @@ -43,7 +43,7 @@ dmnsn_init_object(dmnsn_pool *pool, dmnsn_object *object) object->interior = NULL; object->trans = dmnsn_identity_matrix(); object->intrinsic_trans = dmnsn_identity_matrix(); - object->children = DMNSN_PALLOC_ARRAY(pool, dmnsn_object *); + object->children = NULL; object->split_children = false; object->intersection_fn = NULL; object->inside_fn = NULL; @@ -69,20 +69,22 @@ dmnsn_object_initialize_recursive(dmnsn_object *object, object->trans = dmnsn_matrix_mul(object->trans, object->intrinsic_trans); /* Initialize the object's children */ - DMNSN_ARRAY_FOREACH (dmnsn_object **, child, object->children) { - (*child)->trans = dmnsn_matrix_mul(object->trans, (*child)->trans); + if (object->children) { + DMNSN_ARRAY_FOREACH (dmnsn_object **, child, object->children) { + (*child)->trans = dmnsn_matrix_mul(object->trans, (*child)->trans); - dmnsn_matrix child_pigment_trans; - if ((*child)->texture == NULL || (*child)->texture->pigment == NULL) { - /* Don't transform cascaded pigments with the child object */ - child_pigment_trans = pigment_trans; - } else { - child_pigment_trans = dmnsn_matrix_inverse((*child)->trans); - } + dmnsn_matrix child_pigment_trans; + if ((*child)->texture == NULL || (*child)->texture->pigment == NULL) { + /* Don't transform cascaded pigments with the child object */ + child_pigment_trans = pigment_trans; + } else { + child_pigment_trans = dmnsn_matrix_inverse((*child)->trans); + } - dmnsn_texture_cascade(object->texture, &(*child)->texture); - dmnsn_interior_cascade(object->interior, &(*child)->interior); - dmnsn_object_initialize_recursive(*child, child_pigment_trans); + dmnsn_texture_cascade(object->texture, &(*child)->texture); + dmnsn_interior_cascade(object->interior, &(*child)->interior); + dmnsn_object_initialize_recursive(*child, child_pigment_trans); + } } /* Initialization callback */ |