suzanne.soy/FreeCAD
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

add isNull() method to Rotation

Browse Source
This commit is contained in:
Sebastian Hoogen 2012-05-15 18:01:15 +02:00 committed by logari81
parent 0778aef53b
commit 3b81c25665
2 changed files with 19 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/Base/RotationPy.xml
View File

@ -48,6 +48,14 @@
</UserDocu>
</Documentation>
</Methode>
<Methode Name="isNull">
<Documentation>
<UserDocu>
isNull() -> Bool
returns True if the rotation equals the unity matrix
</UserDocu>
</Documentation>
</Methode>
<Attribute Name="Q" ReadOnly="false">
<Documentation>
<UserDocu>The rotation elements (as quaternion)</UserDocu>

11
src/Base/RotationPyImp.cpp
View File

@ -144,6 +144,17 @@ PyObject* RotationPy::toEuler(PyObject * args)
return Py::new_reference_to(tuple);
}
PyObject* RotationPy::isNull(PyObject *args)
{
if (!PyArg_ParseTuple(args, ""))
return NULL;
Base::Rotation rot = * getRotationPtr();
Base::Rotation nullrot(0,0,0,1);
Base::Rotation nullrotinv(0,0,0,-1);
bool null = (rot == nullrot) | (rot == nullrotinv);
return Py_BuildValue("O", (null ? Py_True : Py_False));
}
Py::Tuple RotationPy::getQ(void) const
{
double q0, q1, q2, q3;