Differential D6287 Diff 19841 source/blender/python/mathutils/mathutils_Quaternion.c

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source/blender/python/mathutils/mathutils_Quaternion.c

Show First 20 Lines • Show All 398 Lines • ▼ Show 20 Lines	static PyObject Quaternion_rotate(QuaternionObject self, PyObject *value)

mat3_to_quat(self->quat, rmat);		mat3_to_quat(self->quat, rmat);
mul_qt_fl(self->quat, length); /* maintain length after rotating */		mul_qt_fl(self->quat, length); /* maintain length after rotating */

(void)BaseMath_WriteCallback(self);		(void)BaseMath_WriteCallback(self);
Py_RETURN_NONE;		Py_RETURN_NONE;
}		}

		PyDoc_STRVAR(Quaternion_make_compatible_doc,
		".. method:: make_compatible(other)\n"
		"\n"
		" Make this quaternion compatible with another,\n"
		" so interpolating between them works as intended.\n");
		static PyObject Quaternion_make_compatible(QuaternionObject self, PyObject *value)
		{
		float quat[QUAT_SIZE];
		float tquat[QUAT_SIZE];

		if (BaseMath_ReadCallback_ForWrite(self) == -1) {
		return NULL;
		}

		if (mathutils_array_parse(tquat,
		QUAT_SIZE,
		QUAT_SIZE,
		value,
		"Quaternion.make_compatible(other), invalid 'other' arg") == -1) {
		return NULL;
		}

		/* Can only operate on unit length quaternions. */
		const float quat_len = normalize_qt_qt(quat, self->quat);
		quat_to_compatible_quat(self->quat, quat, tquat);
		mul_qt_fl(self->quat, quat_len);

		(void)BaseMath_WriteCallback(self);

		Py_RETURN_NONE;
		}

/* ----------------------------Quaternion.normalize()---------------- */		/* ----------------------------Quaternion.normalize()---------------- */
/* Normalize the quaternion. This may change the angle as well as the		/* Normalize the quaternion. This may change the angle as well as the
* rotation axis, as all of (w, x, y, z) are scaled. */		* rotation axis, as all of (w, x, y, z) are scaled. */
PyDoc_STRVAR(Quaternion_normalize_doc,		PyDoc_STRVAR(Quaternion_normalize_doc,
".. function:: normalize()\n"		".. function:: normalize()\n"
"\n"		"\n"
" Normalize the quaternion.\n");		" Normalize the quaternion.\n");
static PyObject Quaternion_normalize(QuaternionObject self)		static PyObject Quaternion_normalize(QuaternionObject self)
▲ Show 20 Lines • Show All 1,010 Lines • ▼ Show 20 Lines	static struct PyMethodDef Quaternion_methods[] = {
{"cross", (PyCFunction)Quaternion_cross, METH_O, Quaternion_cross_doc},		{"cross", (PyCFunction)Quaternion_cross, METH_O, Quaternion_cross_doc},
{"dot", (PyCFunction)Quaternion_dot, METH_O, Quaternion_dot_doc},		{"dot", (PyCFunction)Quaternion_dot, METH_O, Quaternion_dot_doc},
{"rotation_difference",		{"rotation_difference",
(PyCFunction)Quaternion_rotation_difference,		(PyCFunction)Quaternion_rotation_difference,
METH_O,		METH_O,
Quaternion_rotation_difference_doc},		Quaternion_rotation_difference_doc},
{"slerp", (PyCFunction)Quaternion_slerp, METH_VARARGS, Quaternion_slerp_doc},		{"slerp", (PyCFunction)Quaternion_slerp, METH_VARARGS, Quaternion_slerp_doc},
{"rotate", (PyCFunction)Quaternion_rotate, METH_O, Quaternion_rotate_doc},		{"rotate", (PyCFunction)Quaternion_rotate, METH_O, Quaternion_rotate_doc},
		{"make_compatible",
		(PyCFunction)Quaternion_make_compatible,
		METH_O,
		Quaternion_make_compatible_doc},

/* base-math methods */		/* base-math methods */
{"freeze", (PyCFunction)BaseMathObject_freeze, METH_NOARGS, BaseMathObject_freeze_doc},		{"freeze", (PyCFunction)BaseMathObject_freeze, METH_NOARGS, BaseMathObject_freeze_doc},

{"copy", (PyCFunction)Quaternion_copy, METH_NOARGS, Quaternion_copy_doc},		{"copy", (PyCFunction)Quaternion_copy, METH_NOARGS, Quaternion_copy_doc},
{"__copy__", (PyCFunction)Quaternion_copy, METH_NOARGS, Quaternion_copy_doc},		{"__copy__", (PyCFunction)Quaternion_copy, METH_NOARGS, Quaternion_copy_doc},
{"__deepcopy__", (PyCFunction)Quaternion_deepcopy, METH_VARARGS, Quaternion_copy_doc},		{"__deepcopy__", (PyCFunction)Quaternion_deepcopy, METH_VARARGS, Quaternion_copy_doc},
{NULL, NULL, 0, NULL},		{NULL, NULL, 0, NULL},
▲ Show 20 Lines • Show All 204 Lines • Show Last 20 Lines