archive/blender-archive
Archived
1
1
Fork 0
Code Pull Requests Packages Activity

Bugfix for #5000

Browse Source 
Setup for Armature weak ref list was missing from some places where
we execute py code.  This confused the interpreter and gave random
attribute/tuple parse errors.
Changed name of weak ref list to "__arm_weakrefs" to avoid name
collision with user variables.
This commit is contained in:
Stephen Swaney
2007-01-31 03:12:26 +00:00
parent 9cf602b949
commit f5a48dfd31
4 changed files with 112 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
source/blender/python/api2_2x/Armature.c
View File

@@ -1348,36 +1348,38 @@ PyObject *Armature_RebuildBones(PyObject *pyarmature)
PyObject *PyArmature_FromArmature(struct bArmature *armature)
{
BPy_Armature *py_armature = NULL;
PyObject *maindict = NULL, *armdict = NULL, *weakref = NULL;
PyObject *maindict = NULL, *weakref = NULL;
PyObject *armlist = NULL; /* list of armature weak refs */
char *list_name = ARM_WEAKREF_LIST_NAME;
//create armature type
py_armature = (BPy_Armature*)PyObject_New(BPy_Armature, &Armature_Type); //Armature_Type.tp_alloc(&Armature_Type, 0); //*new*
py_armature->weaklist = NULL; //init the weaklist
if (!py_armature)
py_armature = (BPy_Armature*)Armature_Type.tp_alloc(&Armature_Type, 0); /*new*/
if (!py_armature){
printf("Oops - can't create py armature\n");
goto RuntimeError;
}
py_armature->weaklist = NULL; //init the weaklist
py_armature->armature = armature;
//create armature.bones
py_armature->Bones = (BPy_BonesDict*)PyBonesDict_FromPyArmature(py_armature);
if (!py_armature->Bones)
goto RuntimeError;
//put a weakreference in __main__
maindict= PyModule_GetDict(PyImport_AddModule( "__main__"));
armdict = PyDict_GetItemString(maindict, "armatures");
/*armature list doesn't exist for pydrivers. . .so check.
by the way, why is the var called armatures? what if a script author has
a similar var in his script? won't they conflict?.
joeedh*/
if (!armdict) return (PyObject *) py_armature;
weakref = PyWeakref_NewProxy((PyObject*)py_armature, Py_None);
if (PyList_Append(armdict, weakref) == -1){
if (!py_armature->Bones){
printf("Oops - creating armature.bones\n");
goto RuntimeError;
}
//put a weakreference in __main__
maindict= PyModule_GetDict(PyImport_AddModule( "__main__"));
armlist = PyDict_GetItemString(maindict, list_name);
if( armlist){
weakref = PyWeakref_NewProxy((PyObject*)py_armature, Py_None);
if (PyList_Append(armlist, weakref) == -1){
printf("Oops - list-append failed\n");
goto RuntimeError;
}
}
return (PyObject *) py_armature;
RuntimeError:

65
source/blender/python/api2_2x/Window.c
View File

@@ -884,18 +884,42 @@ static PyObject *M_Window_GetPerspMatrix( PyObject * self )
return perspmat;
}
/* update_armature_weakrefs()
* helper function used in M_Window_EditMode.
* rebuilds list of Armature weakrefs in __main__
*/
static int update_armature_weakrefs()
{
/* stuff for armature weak refs */
char *list_name = ARM_WEAKREF_LIST_NAME;
PyObject *maindict = NULL, *armlist = NULL;
PyObject *pyarmature = NULL;
int x;
maindict= PyModule_GetDict(PyImport_AddModule( "__main__"));
armlist = PyDict_GetItemString(maindict, list_name);
if( !armlist){
printf("Oops - update_armature_weakrefs()\n");
return 0;
}
for (x = 0; x < PySequence_Size(armlist); x++){
pyarmature = PyWeakref_GetObject(PySequence_GetItem( armlist, x));
if (pyarmature != Py_None)
Armature_RebuildEditbones(pyarmature);
}
return 1;
}
static PyObject *M_Window_EditMode( PyObject * self, PyObject * args )
{
short status = -1;
char *undo_str = "From script";
int undo_str_len = 11;
int do_undo = 1;
#if 0
/* bug 5000 */
PyObject *maindict = NULL, *armlist = NULL;
PyObject *pyarmature = NULL;
int x;
#endif
if( !PyArg_ParseTuple( args,
"|hs#i", &status, &undo_str, &undo_str_len, &do_undo ) )
@@ -905,17 +929,14 @@ static PyObject *M_Window_EditMode( PyObject * self, PyObject * args )
if( status >= 0 ) {
if( status ) {
if( !G.obedit ){
#if 0
/* bug 5000 */
//update armatures
maindict= PyModule_GetDict(PyImport_AddModule( "__main__"));
armlist = PyDict_GetItemString(maindict, "armatures");
for (x = 0; x < PySequence_Size(armlist); x++){
pyarmature = PyWeakref_GetObject(PySequence_GetItem( armlist, x));
if (pyarmature != Py_None)
Armature_RebuildEditbones(pyarmature);
if(! update_armature_weakrefs()){
return EXPP_ReturnPyObjError(
PyExc_RuntimeError,
"internal error - update_armature_weakrefs");
}
#endif
//enter editmode
enter_editmode(0);
}
@@ -925,17 +946,13 @@ static PyObject *M_Window_EditMode( PyObject * self, PyObject * args )
BIF_undo_push( undo_str ); /* This checks user undo settings */
exit_editmode( EM_FREEDATA );
#if 0
/* bug 5000 */
//update armatures
maindict= PyModule_GetDict(PyImport_AddModule( "__main__"));
armlist = PyDict_GetItemString(maindict, "armatures");
for (x = 0; x < PySequence_Size(armlist); x++){
pyarmature = PyWeakref_GetObject(PySequence_GetItem( armlist, x));
if (pyarmature != Py_None)
Armature_RebuildBones(pyarmature);
if(! update_armature_weakrefs()){
return EXPP_ReturnPyObjError(
PyExc_RuntimeError,
"internal error - update_armature_weakrefs");
}
#endif
}
}

3
source/blender/python/api2_2x/gen_utils.h
View File

@@ -59,6 +59,9 @@
#define Py_RETURN_TRUE return PyBool_FromLong(1)
#endif
/* name of list of Armature weak refs built into __main__ */
#define ARM_WEAKREF_LIST_NAME "__arm_weakrefs"
int EXPP_FloatsAreEqual(float A, float B, int floatSteps);
int EXPP_VectorsAreEqual(float *vecA, float *vecB, int size, int floatSteps);