with bpy.data.libraries.load(filepath) as (data_from, data_to):
for attr in dir(data_to):
setattr(data_to, attr, getattr(data_from, attr))
+
+
+# the 'data_to' variables lists are
+with bpy.data.libraries.load(filepath) as (data_from, data_to):
+ data_to.scenes = ["Scene"]
+
+
+# the loaded objects can be accessed from 'data_to' outside of the context
+# since loading the data replaces the strings for the datablocks or None
+# if the datablock could not be loaded.
+with bpy.data.libraries.load(filepath) as (data_from, data_to):
+ data_to.meshes = data_from.meshes
+# now operate directly on the loaded data
+for mesh in mdata_to.meshes:
+ if mesh is not None:
+ print(mesh.name)
* \ingroup pythonintern
*/
+/* nifty feature. swap out strings for RNA data */
+#define USE_RNA_DATABLOCKS
+
#include <Python.h>
#include <stddef.h>
#include "bpy_util.h"
+#ifdef USE_RNA_DATABLOCKS
+# include "bpy_rna.h"
+# include "RNA_access.h"
+#endif
+
typedef struct {
PyObject_HEAD /* required python macro */
/* collection iterator spesific parts */
return ret;
}
+static void bpy_lib_exit_warn_idname(BPy_Library *self, const char *name_plural, const char *idname)
+{
+ PyObject *exc, *val, *tb;
+ PyErr_Fetch(&exc, &val, &tb);
+ if (PyErr_WarnFormat(PyExc_UserWarning, 1,
+ "load: '%s' does not contain %s[\"%s\"]",
+ self->abspath, name_plural, idname)) {
+ /* Spurious errors can appear at shutdown */
+ if (PyErr_ExceptionMatches(PyExc_Warning)) {
+ PyErr_WriteUnraisable((PyObject *)self);
+ }
+ }
+ PyErr_Restore(exc, val, tb);
+}
+
+static void bpy_lib_exit_warn_type(BPy_Library *self, PyObject *item)
+{
+ PyObject *exc, *val, *tb;
+ PyErr_Fetch(&exc, &val, &tb);
+ if (PyErr_WarnFormat(PyExc_UserWarning, 1,
+ "load: '%s' expected a string type, not a %.200s",
+ self->abspath, Py_TYPE(item)->tp_name)) {
+ /* Spurious errors can appear at shutdown */
+ if (PyErr_ExceptionMatches(PyExc_Warning)) {
+ PyErr_WriteUnraisable((PyObject *)self);
+ }
+ }
+ PyErr_Restore(exc, val, tb);
+}
+
static PyObject *bpy_lib_exit(BPy_Library *self, PyObject *UNUSED(args))
{
Main *mainl= NULL;
// printf(" %s\n", item_str);
if(item_str) {
- if(!BLO_library_append_named_part(NULL, mainl, &(self->blo_handle), item_str, code, self->flag)) {
- PyErr_Format(PyExc_KeyError,
- "load: %s does not contain %s[\"%s\"]",
- self->abspath, name_plural, item_str);
- err= -1;
- break;
+ ID *id= BLO_library_append_named_part(NULL, mainl, &(self->blo_handle), item_str, code, self->flag);
+ if(id) {
+#ifdef USE_RNA_DATABLOCKS
+ PointerRNA id_ptr;
+ RNA_id_pointer_create(id, &id_ptr);
+ Py_DECREF(item);
+ item= pyrna_struct_CreatePyObject(&id_ptr);
+#endif
}
+ else {
+ bpy_lib_exit_warn_idname(self, name_plural, item_str);
+ /* just warn for now */
+ /* err = -1; */
+#ifdef USE_RNA_DATABLOCKS
+ item= Py_None;
+ Py_INCREF(item);
+#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_None;
+ Py_INCREF(item);
+#endif
}
+
+#ifdef USE_RNA_DATABLOCKS
+ PyList_SET_ITEM(ls, i, item);
+#endif
}
}
}