//
// SPDX-License-Identifier: BSD-3-Clause
// Copyright Contributors to the OpenEXR Project.
//
// clang-format off
#ifndef _PyImathLine_h_
#define _PyImathLine_h_
#include <Python.h>
#include <boost/python.hpp>
#include <ImathLine.h>
#include "PyImath.h"
namespace PyImath {
template <class T> boost::python::class_<IMATH_NAMESPACE::Line3<T> > register_Line();
//
// Other code in the Zeno code base assumes the existance of a class with the
// same name as the Imath class, and with static functions wrap() and
// convert() to produce a PyImath object from an Imath object and vice-versa,
// respectively. The class Boost generates from the Imath class does not
// have these properties, so we define a companion class here.
// The template argument, T, is the element type (e.g.,float, double).
template <class T>
class L3 {
public:
static PyObject * wrap (const IMATH_NAMESPACE::Line3<T> &l);
static int convert (PyObject *p, IMATH_NAMESPACE::Line3<T> *l);
};
template <class T>
PyObject *
L3<T>::wrap (const IMATH_NAMESPACE::Line3<T> &l)
{
typename boost::python::return_by_value::apply < IMATH_NAMESPACE::Line3<T> >::type converter;
PyObject *p = converter (l);
return p;
}
template <class T>
int
L3<T>::convert (PyObject *p, IMATH_NAMESPACE::Line3<T> *l)
{
boost::python::extract <IMATH_NAMESPACE::Line3f> extractorLf (p);
if (extractorLf.check())
{
IMATH_NAMESPACE::Line3f e = extractorLf();
l->pos.setValue (e.pos);
l->dir.setValue (e.dir);
return 1;
}
boost::python::extract <IMATH_NAMESPACE::Line3d> extractorLd (p);
if (extractorLd.check())
{
IMATH_NAMESPACE::Line3d e = extractorLd();
l->pos.setValue (e.pos);
l->dir.setValue (e.dir);
return 1;
}
return 0;
}
typedef L3<float> Line3f;
typedef L3<double> Line3d;
}
#endif
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