NUITKA_MAY_BE_UNUSED static bool BINARY_OPERATION_MUL_INPLACE( PyObject **operand1, PyObject *operand2 )
{
assert( operand1 );
CHECK_OBJECT( *operand1 );
CHECK_OBJECT( operand2 );
if ( Py_REFCNT( *operand1 ) == 1 )
{
if ( PyFloat_CheckExact( *operand1 ) &&
PyFloat_CheckExact( operand2 ) )
{
return FLOAT_MUL_INCREMENTAL( operand1, operand2 );
}
}
PyObject *result = PyNumber_InPlaceMultiply( *operand1, operand2 );
if (unlikely( result == NULL ))
{
return false;
}
// We got an object handed, that we have to release.
Py_DECREF( *operand1 );
// That's our return value then. As we use a dedicated variable, it's
// OK that way.
*operand1 = result;
return true;
}
static PyObject *
BBox__mul__(PyObject *a, PyObject *b)
{
PlanarBBoxObject *box;
PlanarAffineObject *t;
PyObject *p, *p_xform;
int rectilinear;
double ta, tb, tc, td, te, tf;
planar_vec2_t p0, p1;
if (PlanarBBox_Check(a) && PlanarAffine_Check(b)) {
box = (PlanarBBoxObject *)a;
t = (PlanarAffineObject *)b;
} else if (PlanarBBox_Check(b) && PlanarAffine_Check(a)) {
box = (PlanarBBoxObject *)b;
t = (PlanarAffineObject *)a;
} else {
/* We support only transform operations */
Py_INCREF(Py_NotImplemented);
return Py_NotImplemented;
}
ta = t->a;
tb = t->b;
tc = t->c;
td = t->d;
te = t->e;
tf = t->f;
rectilinear = ((almost_eq(ta, 0.0) && almost_eq(te, 0.0))
|| (almost_eq(td, 0.0) && almost_eq(tb, 0.0)));
if (rectilinear) {
p0.x = box->min.x*ta + box->min.y*td + tc;
p0.y = box->min.x*tb + box->min.y*te + tf;
p1.x = box->max.x*ta + box->max.y*td + tc;
p1.y = box->max.x*tb + box->max.y*te + tf;
box = (PlanarBBoxObject *)BBox_alloc(Py_TYPE(box), 0);
if (box != NULL) {
box->min.x = MIN(p0.x, p1.x);
box->min.y = MIN(p0.y, p1.y);
box->max.x = MAX(p0.x, p1.x);
box->max.y = MAX(p0.y, p1.y);
}
return (PyObject *)box;
} else {
p = (PyObject *)BBox_to_polygon(box);
if (p == NULL) {
return NULL;
}
p_xform = PyNumber_InPlaceMultiply(p, (PyObject *)t);
Py_DECREF(p);
return p_xform;
}
}
static PyObject *Proxy_inplace_multiply(
ProxyObject *self, PyObject *other)
{
PyObject *object = NULL;
Proxy__ENSURE_WRAPPED_OR_RETURN_NULL(self);
Proxy__WRAPPED_REPLACE_OR_RETURN_NULL(other);
object = PyNumber_InPlaceMultiply(self->wrapped, other);
if (!object)
return NULL;
Py_DECREF(self->wrapped);
self->wrapped = object;
Py_INCREF(self);
return (PyObject *)self;
}
