bool KX_BlenderSceneConverter::LinkBlendFilePath(const char *path, char *group, KX_Scene *scene_merge, char **err_str, short options)
{
BlendHandle *bpy_openlib = BLO_blendhandle_from_file((char *)path, NULL);
// Error checking is done in LinkBlendFile
return LinkBlendFile(bpy_openlib, path, group, scene_merge, err_str, options);
}
static PyObject *bpy_lib_enter(BPy_Library *self)
{
PyObject *ret;
BPy_Library *self_from;
PyObject *from_dict = _PyDict_NewPresized(MAX_LIBARRAY);
ReportList reports;
BKE_reports_init(&reports, RPT_STORE);
self->blo_handle = BLO_blendhandle_from_file(self->abspath, &reports);
if (self->blo_handle == NULL) {
if (BPy_reports_to_error(&reports, PyExc_IOError, true) != -1) {
PyErr_Format(PyExc_IOError,
"load: %s failed to open blend file",
self->abspath);
}
return NULL;
}
else {
int i = 0, code;
while ((code = BKE_idcode_iter_step(&i))) {
if (BKE_idcode_is_linkable(code)) {
const char *name_plural = BKE_idcode_to_name_plural(code);
PyObject *str = PyUnicode_FromString(name_plural);
PyObject *item;
PyDict_SetItem(self->dict, str, item = PyList_New(0));
Py_DECREF(item);
PyDict_SetItem(from_dict, str, item = _bpy_names(self, code));
Py_DECREF(item);
Py_DECREF(str);
}
}
}
/* create a dummy */
self_from = PyObject_New(BPy_Library, &bpy_lib_Type);
BLI_strncpy(self_from->relpath, self->relpath, sizeof(self_from->relpath));
BLI_strncpy(self_from->abspath, self->abspath, sizeof(self_from->abspath));
self_from->blo_handle = NULL;
self_from->flag = 0;
self_from->dict = from_dict; /* owns the dict */
/* return pair */
ret = PyTuple_New(2);
PyTuple_SET_ITEMS(ret,
(PyObject *)self_from,
(PyObject *)self);
Py_INCREF(self);
BKE_reports_clear(&reports);
return ret;
}
/* 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;
}
void filelist_from_library(struct FileList* filelist)
{
LinkNode *l, *names, *previews;
struct ImBuf* ima;
int ok, i, nprevs, nnames, idcode;
char filename[FILE_MAX];
char dir[FILE_MAX], group[GROUP_MAX];
/* name test */
ok= filelist_islibrary(filelist, dir, group);
if (!ok) {
/* free */
if (filelist->libfiledata) BLO_blendhandle_close(filelist->libfiledata);
filelist->libfiledata= NULL;
return;
}
BLI_strncpy(filename, G.main->name, sizeof(filename));
/* there we go */
/* for the time being only read filedata when libfiledata==0 */
if (filelist->libfiledata == NULL) {
filelist->libfiledata= BLO_blendhandle_from_file(dir, NULL);
if (filelist->libfiledata == NULL) return;
}
idcode= groupname_to_code(group);
/* memory for strings is passed into filelist[i].relname
* and freed in freefilelist */
if (idcode) {
previews= BLO_blendhandle_get_previews(filelist->libfiledata, idcode, &nprevs);
names= BLO_blendhandle_get_datablock_names(filelist->libfiledata, idcode, &nnames);
/* ugh, no rewind, need to reopen */
BLO_blendhandle_close(filelist->libfiledata);
filelist->libfiledata= BLO_blendhandle_from_file(dir, NULL);
}
else {
previews= NULL;
nprevs= 0;
names= BLO_blendhandle_get_linkable_groups(filelist->libfiledata);
nnames= BLI_linklist_length(names);
}
filelist->numfiles= nnames + 1;
filelist->filelist= malloc(filelist->numfiles * sizeof(*filelist->filelist));
memset(filelist->filelist, 0, filelist->numfiles * sizeof(*filelist->filelist));
filelist->filelist[0].relname= BLI_strdup("..");
filelist->filelist[0].type |= S_IFDIR;
for (i=0, l= names; i<nnames; i++, l= l->next) {
char *blockname= l->link;
filelist->filelist[i + 1].relname= BLI_strdup(blockname);
if (idcode) {
filelist->filelist[i + 1].type |= S_IFREG;
}
else {
filelist->filelist[i + 1].type |= S_IFDIR;
}
}
if (previews && (nnames != nprevs)) {
printf("filelist_from_library: error, found %d items, %d previews\n", nnames, nprevs);
}
else if (previews) {
for (i=0, l= previews; i<nnames; i++, l= l->next) {
PreviewImage *img= l->link;
if (img) {
unsigned int w = img->w[ICON_SIZE_PREVIEW];
unsigned int h = img->h[ICON_SIZE_PREVIEW];
unsigned int *rect = img->rect[ICON_SIZE_PREVIEW];
/* first allocate imbuf for copying preview into it */
if (w > 0 && h > 0 && rect) {
ima = IMB_allocImBuf(w, h, 32, IB_rect);
memcpy(ima->rect, rect, w*h*sizeof(unsigned int));
filelist->filelist[i + 1].image = ima;
filelist->filelist[i + 1].flags = IMAGEFILE;
}
}
}
}
BLI_linklist_free(names, free);
if (previews) BLI_linklist_free(previews, BKE_previewimg_freefunc);
filelist_sort(filelist, FILE_SORT_ALPHA);
BLI_strncpy(G.main->name, filename, sizeof(filename)); // prevent G.main->name to change
filelist->filter = 0;
filelist_filter(filelist);
}
/* Does not fix anything, but checks that all linked data-blocks are still valid (i.e. pointing to the right library). */
bool BLO_main_validate_libraries(struct Main *bmain, struct ReportList *reports)
{
ListBase mainlist;
bool is_valid = true;
BKE_main_lock(bmain);
blo_split_main(&mainlist, bmain);
ListBase *lbarray[MAX_LIBARRAY];
int i = set_listbasepointers(bmain, lbarray);
while (i--) {
for (ID *id = lbarray[i]->first; id != NULL; id = id->next) {
if (id->lib != NULL) {
is_valid = false;
BKE_reportf(reports, RPT_ERROR,
"ID %s is in local database while being linked from library %s!\n", id->name, id->lib->name);
}
}
}
for (Main *curmain = bmain->next; curmain != NULL; curmain = curmain->next) {
Library *curlib = curmain->curlib;
if (curlib == NULL) {
BKE_reportf(reports, RPT_ERROR,
"Library database with NULL library datablock!\n");
continue;
}
BKE_library_filepath_set(bmain, curlib, curlib->name);
BlendHandle *bh = BLO_blendhandle_from_file(curlib->filepath, reports);
if (bh == NULL) {
BKE_reportf(reports, RPT_ERROR,
"Library ID %s not found at expected path %s!\n", curlib->id.name, curlib->filepath);
continue;
}
i = set_listbasepointers(curmain, lbarray);
while (i--) {
ID *id = lbarray[i]->first;
if (id == NULL) {
continue;
}
if (GS(id->name) == ID_LI) {
is_valid = false;
BKE_reportf(reports, RPT_ERROR,
"Library ID %s in library %s, this should not happen!\n", id->name, curlib->name);
continue;
}
int totnames = 0;
LinkNode *names = BLO_blendhandle_get_datablock_names(bh, GS(id->name), &totnames);
for (; id != NULL; id = id->next) {
if (id->lib == NULL) {
is_valid = false;
BKE_reportf(reports, RPT_ERROR,
"ID %s has NULL lib pointer while being in library %s!\n", id->name, curlib->name);
continue;
}
if (id->lib != curlib) {
is_valid = false;
BKE_reportf(reports, RPT_ERROR,
"ID %s has mismatched lib pointer!\n", id->name);
continue;
}
LinkNode *name = names;
for (; name; name = name->next) {
char *str_name = (char *)name->link;
if (id->name[2] == str_name[0] && STREQ(str_name, id->name + 2)) {
break;
}
}
if (name == NULL) {
is_valid = false;
BKE_reportf(reports, RPT_ERROR,
"ID %s not found in library %s anymore!\n", id->name, id->lib->name);
continue;
}
}
BLI_linklist_free(names, free);
}
BLO_blendhandle_close(bh);
}
blo_join_main(&mainlist);
BLI_assert(BLI_listbase_is_single(&mainlist));
BLI_assert(mainlist.first == (void *)bmain);
BKE_main_unlock(bmain);
return is_valid;
}