//-------------------------------------------------------------------------------------
PyObject* ScriptVector2::py_subtract(PyObject *a, PyObject *b)
{
if(!check(a) || !check(b))
{
PyErr_Clear();
Py_INCREF(Py_NotImplemented);
return Py_NotImplemented;
}
Vector2 av;
Vector2 bv;
convertPyObjectToVector2(av, a);
convertPyObjectToVector2(bv, b);
return new ScriptVector2(av - bv);
}
//-------------------------------------------------------------------------------------
PyObject* ScriptVector2::__py_pySet(PyObject* self, PyObject* args)
{
ScriptVector2* sv = static_cast<ScriptVector2*>(self);
bool good = false;
Vector2 v;
// 如果参数只有1个元素
int tupleSize = (int)PyTuple_Size(args);
if(tupleSize == 1)
{
PyObject* pyItem = PyTuple_GetItem(args, 0);
if(ScriptVector2::check(pyItem, false))
{
convertPyObjectToVector2(v, pyItem);
good = true;
}
else
{
float f = float(PyFloat_AsDouble(pyItem));
for (int i=0; i < VECTOR_SIZE; ++i)
{
v[i] = f;
}
good = true;
}
}
else if(tupleSize >= VECTOR_SIZE)
{
convertPyObjectToVector2(v, args);
good = true;
}
if(!good)
{
PyErr_Format(PyExc_TypeError, "Vector.set must be set to a tuple of %d floats, or one float", VECTOR_SIZE);
PyErr_PrintEx(0);
return NULL;
}
sv->setVector(v);
S_Return;
}
//-------------------------------------------------------------------------------------
PyObject* ScriptVector2::py_divide(PyObject *a, PyObject *b)
{
if(!check(a))
{
PyErr_Clear();
Py_INCREF(Py_NotImplemented);
return Py_NotImplemented;
}
Vector2 av;
convertPyObjectToVector2(av, a);
float f = float(PyFloat_AsDouble(b));
return new ScriptVector2(av / f);
}
//-------------------------------------------------------------------------------------
PyObject* ScriptVector2::py_inplace_subtract(PyObject *self, PyObject *b)
{
if(!check(b))
{
PyErr_Clear();
Py_INCREF(Py_NotImplemented);
return Py_NotImplemented;
}
Vector2 bv;
convertPyObjectToVector2(bv, b);
ScriptVector2* sv = static_cast<ScriptVector2*>(self);
Vector2& v = sv->getVector();
v -= bv;
Py_INCREF(sv);
return sv;
}
//-------------------------------------------------------------------------------------
PyObject* ScriptVector2::__py_pyDistSqrTo(PyObject* self, PyObject* args)
{
if (PyTuple_Size(args) != 1)
{
PyErr_SetString(PyExc_TypeError, "args > 1 is error!\n");
PyErr_PrintEx(0);
S_Return;
}
ScriptVector2* sv = static_cast<ScriptVector2*>(self);
Vector2& v = sv->getVector();
Vector2 v1;
convertPyObjectToVector2(v1, PyTuple_GET_ITEM(args, 0));
Vector2 rv = (v - v1);
return PyFloat_FromDouble(KBEVec2LengthSq(&rv)); //计算点乘并返回
}