diff --git a/example/simple_vector.cpp b/example/simple_vector.cpp deleted file mode 100644 index 5ac0767b..00000000 --- a/example/simple_vector.cpp +++ /dev/null @@ -1,103 +0,0 @@ -// Example by Ralf W. Grosse-Kunstleve - -#include -namespace python = boost::python; - -namespace { // Avoid cluttering the global namespace. - - // A wrapper is used to define additional constructors. - // - struct vector_double_wrapper: std::vector - { - // Tell the compiler how to convert a base class object to - // this wrapper object. - vector_double_wrapper(PyObject*, const std::vector& vd) - : std::vector(vd) {} - - vector_double_wrapper(PyObject* self) - : std::vector() {} - - vector_double_wrapper(PyObject* self, int n) - : std::vector(n) {} - - vector_double_wrapper(PyObject* self, python::tuple tuple) - : std::vector(tuple.size()) - { - std::vector::iterator vd = begin(); - for (int i = 0; i < tuple.size(); i++) - vd[i] = BOOST_PYTHON_CONVERSION::from_python(tuple[i].get(), - python::type()); - } - }; - - double getitem(const std::vector& vd, std::size_t key) { - return vd[key]; - } - - void setitem(std::vector& vd, std::size_t key, double d) { - std::vector::iterator vditer = vd.begin(); - vditer[key] = d; - } - - void delitem(std::vector& vd, std::size_t key) { - std::vector::iterator vditer = vd.begin(); - vd.erase(&vditer[key]); - } - - // Convert vector_double to a regular Python tuple. - // - python::tuple as_tuple(const std::vector& vd) - { - python::tuple t(vd.size()); - for (int i = 0; i < vd.size(); i++) t.set_item(i, - python::ref(BOOST_PYTHON_CONVERSION::to_python(vd[i]))); - return t; - } - - // Function returning a vector_double object to Python. - // - std::vector foo(int n) - { - std::vector vd(n); - std::vector::iterator vditer = vd.begin(); - for (int i = 0; i < n; i++) vditer[i] = double(i); - return vd; - } - - // Same as foo(), but avoid copying on return. - // - std::auto_ptr > bar(int n) - { - std::auto_ptr > vdptr(new std::vector(n)); - std::vector::iterator vditer = vdptr->begin(); - for (int i = 0; i < n; i++) vditer[i] = double(10 * i); - return vdptr; - } -} - -BOOST_PYTHON_MODULE_INIT(simple_vector) -{ - try - { - python::module_builder this_module("simple_vector"); - - python::class_builder, vector_double_wrapper> - vector_double(this_module, "vector_double"); - - vector_double.def(python::constructor<>()); - vector_double.def(python::constructor()); - vector_double.def(python::constructor()); - vector_double.def(&std::vector::size, "__len__"); - vector_double.def(getitem, "__getitem__"); - vector_double.def(setitem, "__setitem__"); - vector_double.def(delitem, "__delitem__"); - vector_double.def(as_tuple, "as_tuple"); - - this_module.def(foo, "foo"); - this_module.def(bar, "bar"); - } - catch(...) - { - python::handle_exception(); // Deal with the exception for Python - } -}