/* return success (1) */
int BKE_copybuffer_paste(bContext *C, const char *libname, const short flag, ReportList *reports)
{
Main *bmain = CTX_data_main(C);
Scene *scene = CTX_data_scene(C);
View3D *v3d = CTX_wm_view3d(C);
Main *mainl = NULL;
Library *lib;
BlendHandle *bh;
bh = BLO_blendhandle_from_file(libname, reports);
if (bh == NULL) {
/* error reports will have been made by BLO_blendhandle_from_file() */
return 0;
}
BKE_scene_base_deselect_all(scene);
/* tag everything, all untagged data can be made local
* its also generally useful to know what is new
*
* take extra care BKE_main_id_flag_all(bmain, LIB_TAG_PRE_EXISTING, false) is called after! */
BKE_main_id_flag_all(bmain, LIB_TAG_PRE_EXISTING, true);
/* here appending/linking starts */
mainl = BLO_library_link_begin(bmain, &bh, libname);
BLO_library_link_all(mainl, bh, flag, scene, v3d);
BLO_library_link_end(mainl, &bh, flag, scene, v3d);
/* mark all library linked objects to be updated */
BKE_main_lib_objects_recalc_all(bmain);
IMB_colormanagement_check_file_config(bmain);
/* append, rather than linking */
lib = BLI_findstring(&bmain->library, libname, offsetof(Library, filepath));
BKE_library_make_local(bmain, lib, true, false);
/* important we unset, otherwise these object wont
* link into other scenes from this blend file */
BKE_main_id_flag_all(bmain, LIB_TAG_PRE_EXISTING, false);
/* recreate dependency graph to include new objects */
DAG_relations_tag_update(bmain);
BLO_blendhandle_close(bh);
/* remove library... */
return 1;
}
bool BKE_copybuffer_read(Main *bmain_dst, const char *libname, ReportList *reports)
{
BlendHandle *bh = BLO_blendhandle_from_file(libname, reports);
if (bh == NULL) {
/* Error reports will have been made by BLO_blendhandle_from_file(). */
return false;
}
/* Here appending/linking starts. */
Main *mainl = BLO_library_link_begin(bmain_dst, &bh, libname);
BLO_library_link_copypaste(mainl, bh);
BLO_library_link_end(mainl, &bh, 0, NULL, NULL);
/* Mark all library linked objects to be updated. */
BKE_main_lib_objects_recalc_all(bmain_dst);
IMB_colormanagement_check_file_config(bmain_dst);
/* Append, rather than linking. */
Library *lib = BLI_findstring(&bmain_dst->library, libname, offsetof(Library, filepath));
BKE_library_make_local(bmain_dst, lib, true, false);
/* Important we unset, otherwise these object wont
* link into other scenes from this blend file.
*/
BKE_main_id_tag_all(bmain_dst, LIB_TAG_PRE_EXISTING, false);
BLO_blendhandle_close(bh);
return true;
}
static PyObject *bpy_lib_exit(BPy_Library *self, PyObject *UNUSED(args))
{
Main *bmain = CTX_data_main(BPy_GetContext());
Main *mainl = NULL;
int err = 0;
BKE_main_id_flag_all(bmain, LIB_TAG_PRE_EXISTING, true);
/* here appending/linking starts */
mainl = BLO_library_link_begin(bmain, &(self->blo_handle), self->relpath);
{
int idcode_step = 0, idcode;
while ((idcode = BKE_idcode_iter_step(&idcode_step))) {
if (BKE_idcode_is_linkable(idcode)) {
const char *name_plural = BKE_idcode_to_name_plural(idcode);
PyObject *ls = PyDict_GetItemString(self->dict, name_plural);
// printf("lib: %s\n", name_plural);
if (ls && PyList_Check(ls)) {
/* loop */
Py_ssize_t size = PyList_GET_SIZE(ls);
Py_ssize_t i;
PyObject *item;
const char *item_str;
for (i = 0; i < size; i++) {
item = PyList_GET_ITEM(ls, i);
item_str = _PyUnicode_AsString(item);
// printf(" %s\n", item_str);
if (item_str) {
ID *id = BLO_library_link_named_part(mainl, &(self->blo_handle), idcode, item_str);
if (id) {
#ifdef USE_RNA_DATABLOCKS
/* swap name for pointer to the id */
Py_DECREF(item);
item = PyCapsule_New((void *)id, NULL, NULL);
#endif
}
else {
bpy_lib_exit_warn_idname(self, name_plural, item_str);
/* just warn for now */
/* err = -1; */
#ifdef USE_RNA_DATABLOCKS
item = Py_INCREF_RET(Py_None);
#endif
}
/* ID or None */
}
else {
/* XXX, could complain about this */
bpy_lib_exit_warn_type(self, item);
PyErr_Clear();
#ifdef USE_RNA_DATABLOCKS
item = Py_INCREF_RET(Py_None);
#endif
}
#ifdef USE_RNA_DATABLOCKS
PyList_SET_ITEM(ls, i, item);
#endif
}
}
}
}
}
if (err == -1) {
/* exception raised above, XXX, this leaks some memory */
BLO_blendhandle_close(self->blo_handle);
self->blo_handle = NULL;
BKE_main_id_flag_all(bmain, LIB_TAG_PRE_EXISTING, false);
return NULL;
}
else {
Library *lib = mainl->curlib; /* newly added lib, assign before append end */
BLO_library_link_end(mainl, &(self->blo_handle), self->flag, NULL, NULL);
BLO_blendhandle_close(self->blo_handle);
self->blo_handle = NULL;
/* copied from wm_operator.c */
{
/* mark all library linked objects to be updated */
BKE_main_lib_objects_recalc_all(G.main);
/* append, rather than linking */
if ((self->flag & FILE_LINK) == 0) {
BKE_library_make_local(bmain, lib, true);
}
}
BKE_main_id_flag_all(bmain, LIB_TAG_PRE_EXISTING, false);
/* finally swap the capsules for real bpy objects
* important since BLO_library_append_end initializes NodeTree types used by srna->refine */
{
int idcode_step = 0, idcode;
while ((idcode = BKE_idcode_iter_step(&idcode_step))) {
if (BKE_idcode_is_linkable(idcode)) {
const char *name_plural = BKE_idcode_to_name_plural(idcode);
PyObject *ls = PyDict_GetItemString(self->dict, name_plural);
if (ls && PyList_Check(ls)) {
Py_ssize_t size = PyList_GET_SIZE(ls);
Py_ssize_t i;
PyObject *item;
for (i = 0; i < size; i++) {
item = PyList_GET_ITEM(ls, i);
if (PyCapsule_CheckExact(item)) {
PointerRNA id_ptr;
ID *id;
id = PyCapsule_GetPointer(item, NULL);
Py_DECREF(item);
RNA_id_pointer_create(id, &id_ptr);
item = pyrna_struct_CreatePyObject(&id_ptr);
PyList_SET_ITEM(ls, i, item);
}
}
}
}
}
}
Py_RETURN_NONE;
}
}
KX_LibLoadStatus *KX_BlenderSceneConverter::LinkBlendFile(BlendHandle *bpy_openlib, const char *path, char *group, KX_Scene *scene_merge, char **err_str, short options)
{
Main *main_newlib; /* stored as a dynamic 'main' until we free it */
const int idcode = BKE_idcode_from_name(group);
ReportList reports;
static char err_local[255];
// TIMEIT_START(bge_link_blend_file);
KX_LibLoadStatus *status;
/* only scene and mesh supported right now */
if (idcode != ID_SCE && idcode != ID_ME && idcode != ID_AC) {
snprintf(err_local, sizeof(err_local), "invalid ID type given \"%s\"\n", group);
*err_str = err_local;
BLO_blendhandle_close(bpy_openlib);
return NULL;
}
if (GetMainDynamicPath(path)) {
snprintf(err_local, sizeof(err_local), "blend file already open \"%s\"\n", path);
*err_str = err_local;
BLO_blendhandle_close(bpy_openlib);
return NULL;
}
if (bpy_openlib == NULL) {
snprintf(err_local, sizeof(err_local), "could not open blendfile \"%s\"\n", path);
*err_str = err_local;
return NULL;
}
main_newlib = BKE_main_new();
BKE_reports_init(&reports, RPT_STORE);
short flag = 0; /* don't need any special options */
/* created only for linking, then freed */
Main *main_tmp = BLO_library_link_begin(main_newlib, &bpy_openlib, (char *)path);
load_datablocks(main_tmp, bpy_openlib, path, idcode);
if (idcode == ID_SCE && options & LIB_LOAD_LOAD_SCRIPTS) {
load_datablocks(main_tmp, bpy_openlib, path, ID_TXT);
}
/* now do another round of linking for Scenes so all actions are properly loaded */
if (idcode == ID_SCE && options & LIB_LOAD_LOAD_ACTIONS) {
load_datablocks(main_tmp, bpy_openlib, path, ID_AC);
}
BLO_library_link_end(main_tmp, &bpy_openlib, flag, NULL, NULL);
BLO_blendhandle_close(bpy_openlib);
BKE_reports_clear(&reports);
/* done linking */
/* needed for lookups*/
GetMainDynamic().push_back(main_newlib);
BLI_strncpy(main_newlib->name, path, sizeof(main_newlib->name));
status = new KX_LibLoadStatus(this, m_ketsjiEngine, scene_merge, path);
if (idcode == ID_ME) {
/* Convert all new meshes into BGE meshes */
ID *mesh;
for (mesh = (ID *)main_newlib->mesh.first; mesh; mesh = (ID *)mesh->next ) {
if (options & LIB_LOAD_VERBOSE)
printf("MeshName: %s\n", mesh->name + 2);
RAS_MeshObject *meshobj = BL_ConvertMesh((Mesh *)mesh, NULL, scene_merge, this, false); // For now only use the libloading option for scenes, which need to handle materials/shaders
scene_merge->GetLogicManager()->RegisterMeshName(meshobj->GetName(), meshobj);
}
}
else if (idcode == ID_AC) {
/* Convert all actions */
ID *action;
for (action= (ID *)main_newlib->action.first; action; action = (ID *)action->next) {
if (options & LIB_LOAD_VERBOSE)
printf("ActionName: %s\n", action->name + 2);
scene_merge->GetLogicManager()->RegisterActionName(action->name + 2, action);
}
}
else if (idcode == ID_SCE) {
/* Merge all new linked in scene into the existing one */
ID *scene;
// scenes gets deleted by the thread when it's done using it (look in async_convert())
vector<Scene *> *scenes = (options & LIB_LOAD_ASYNC) ? new vector<Scene *>() : NULL;
for (scene = (ID *)main_newlib->scene.first; scene; scene = (ID *)scene->next ) {
if (options & LIB_LOAD_VERBOSE)
printf("SceneName: %s\n", scene->name + 2);
if (options & LIB_LOAD_ASYNC) {
scenes->push_back((Scene *)scene);
}
else {
/* merge into the base scene */
KX_Scene* other = m_ketsjiEngine->CreateScene((Scene *)scene, true);
scene_merge->MergeScene(other);
// RemoveScene(other); // Don't run this, it frees the entire scene converter data, just delete the scene
delete other;
}
}
if (options & LIB_LOAD_ASYNC) {
status->SetData(scenes);
BLI_task_pool_push(m_threadinfo->m_pool, async_convert, (void *)status, false, TASK_PRIORITY_LOW);
}
#ifdef WITH_PYTHON
/* Handle any text datablocks */
if (options & LIB_LOAD_LOAD_SCRIPTS)
addImportMain(main_newlib);
#endif
/* Now handle all the actions */
if (options & LIB_LOAD_LOAD_ACTIONS) {
ID *action;
for (action = (ID *)main_newlib->action.first; action; action = (ID *)action->next) {
if (options & LIB_LOAD_VERBOSE)
printf("ActionName: %s\n", action->name + 2);
scene_merge->GetLogicManager()->RegisterActionName(action->name + 2, action);
}
}
}
if (!(options & LIB_LOAD_ASYNC))
status->Finish();
// TIMEIT_END(bge_link_blend_file);
m_status_map[main_newlib->name] = status;
return status;
}