/* makes a new euler for you to play with */
static PyObject *Euler_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
{
PyObject *seq = NULL;
const char *order_str = NULL;
float eul[EULER_SIZE] = {0.0f, 0.0f, 0.0f};
short order = EULER_ORDER_XYZ;
if (kwds && PyDict_Size(kwds)) {
PyErr_SetString(PyExc_TypeError,
"mathutils.Euler(): "
"takes no keyword args");
return NULL;
}
if (!PyArg_ParseTuple(args, "|Os:mathutils.Euler", &seq, &order_str))
return NULL;
switch (PyTuple_GET_SIZE(args)) {
case 0:
break;
case 2:
if ((order = euler_order_from_string(order_str, "mathutils.Euler()")) == -1)
return NULL;
/* fall-through */
case 1:
if (mathutils_array_parse(eul, EULER_SIZE, EULER_SIZE, seq, "mathutils.Euler()") == -1)
return NULL;
break;
}
return Euler_CreatePyObject(eul, order, Py_NEW, type);
}
static PyObject *Euler_copy(EulerObject *self)
{
if (BaseMath_ReadCallback(self) == -1)
return NULL;
return Euler_CreatePyObject(self->eul, self->order, Py_NEW, Py_TYPE(self));
}
PyObject *Euler_CreatePyObject_cb(PyObject *cb_user, short order, int cb_type, int cb_subtype)
{
EulerObject *self = (EulerObject *)Euler_CreatePyObject(NULL, order, Py_NEW, NULL);
if (self) {
Py_INCREF(cb_user);
self->cb_user = cb_user;
self->cb_type = (unsigned char)cb_type;
self->cb_subtype = (unsigned char)cb_subtype;
PyObject_GC_Track(self);
}
return (PyObject *)self;
}
static PyObject *Quaternion_to_euler(QuaternionObject *self, PyObject *args)
{
float tquat[4];
float eul[3];
const char *order_str = NULL;
short order = EULER_ORDER_XYZ;
EulerObject *eul_compat = NULL;
if (!PyArg_ParseTuple(args, "|sO!:to_euler", &order_str, &euler_Type, &eul_compat))
return NULL;
if (BaseMath_ReadCallback(self) == -1)
return NULL;
if (order_str) {
order = euler_order_from_string(order_str, "Matrix.to_euler()");
if (order == -1)
return NULL;
}
normalize_qt_qt(tquat, self->quat);
if (eul_compat) {
float mat[3][3];
if (BaseMath_ReadCallback(eul_compat) == -1)
return NULL;
quat_to_mat3(mat, tquat);
if (order == EULER_ORDER_XYZ) mat3_to_compatible_eul(eul, eul_compat->eul, mat);
else mat3_to_compatible_eulO(eul, eul_compat->eul, order, mat);
}
else {
if (order == EULER_ORDER_XYZ) quat_to_eul(eul, tquat);
else quat_to_eulO(eul, order, tquat);
}
return Euler_CreatePyObject(eul, order, Py_NEW, NULL);
}