static PlanarBBoxObject *
BBox_inflate(PlanarBBoxObject *self, PyObject *amount)
{
PlanarBBoxObject *bbox;
double ix, iy;
assert(PlanarBBox_Check(self));
if (!PlanarVec2_Parse(amount, &ix, &iy)) {
amount = PyObject_ToFloat(amount);
if (amount == NULL) {
PyErr_SetString(PyExc_TypeError,
"expected number or Vec2 for argument amount");
return NULL;
}
ix = iy = PyFloat_AS_DOUBLE(amount);
Py_DECREF(amount);
PyErr_Clear();
}
ix *= 0.5;
iy *= 0.5;
bbox = (PlanarBBoxObject *)PlanarBBoxType.tp_alloc(&PlanarBBoxType, 0);
if (bbox == NULL) {
return NULL;
}
bbox->min.x = self->min.x - ix;
bbox->min.y = self->min.y - iy;
bbox->max.x = self->max.x + ix;
bbox->max.y = self->max.y + iy;
return bbox;
}
static PyObject *
_set_epsilon_func(PyObject *self, PyObject *epsilon)
{
epsilon = PyObject_ToFloat(epsilon);
if (epsilon == NULL) {
return NULL;
}
polypaths_planar_override_EPSILON = PyFloat_AS_DOUBLE(epsilon);
polypaths_planar_override_EPSILON2 = polypaths_planar_override_EPSILON * polypaths_planar_override_EPSILON;
Py_DECREF(epsilon);
Py_INCREF(Py_None);
return Py_None;
}
static int
Affine_init(polypaths_planar_overrideAffineObject *self, PyObject *args)
{
int i;
PyObject *f;
assert(polypaths_planar_overrideAffine_Check(self));
if (PyTuple_GET_SIZE(args) != 6) {
PyErr_SetString(PyExc_TypeError,
"Affine: wrong number of arguments");
return -1;
}
for (i = 0; i < 6; i++) {
f = PyObject_ToFloat(PyTuple_GET_ITEM(args, i));
if (f == NULL) {
return -1;
}
self->m[i] = PyFloat_AS_DOUBLE(f);
Py_DECREF(f);
}
return 0;
}
