void SPDocument::add_persp3d (Persp3D * const /*persp*/)
{
SPDefs *defs = SP_ROOT(this->root)->defs;
for (SPObject *i = sp_object_first_child(SP_OBJECT(defs)); i != NULL; i = SP_OBJECT_NEXT(i) ) {
if (SP_IS_PERSP3D(i)) {
g_print ("Encountered a Persp3D in defs\n");
}
}
g_print ("Adding Persp3D to defs\n");
persp3d_create_xml_element (this);
}
/* Create a default perspective in document defs if none is present (which can happen, among other
* circumstances, after 'vacuum defs' or when a pre-0.46 file is opened).
*/
static void sp_box3d_context_ensure_persp_in_defs(SPDocument *document) {
SPDefs *defs = (SPDefs *) SP_DOCUMENT_DEFS(document);
bool has_persp = false;
for (SPObject *child = sp_object_first_child(defs); child != NULL; child = SP_OBJECT_NEXT(child) ) {
if (SP_IS_PERSP3D(child)) {
has_persp = true;
break;
}
}
if (!has_persp) {
document->setCurrentPersp3D(persp3d_create_xml_element (document));
}
}
