void register_iterator_pair(const std::string& name) {
using namespace boost::python;
using self_ns::str;
class_<std::pair<It,It> >(name.c_str(), no_init)
.def("__iter__", range(&iterator_pair<It>::begin,
&iterator_pair<It>::end))
.def(str(self));
}
// Declare the OIIO ROI class to Python
void declare_roi()
{
class_<ROI>("ROI")
.def_readwrite("xbegin", &ROI::xbegin)
.def_readwrite("xend", &ROI::xend)
.def_readwrite("ybegin", &ROI::ybegin)
.def_readwrite("yend", &ROI::yend)
.def_readwrite("zbegin", &ROI::zbegin)
.def_readwrite("zend", &ROI::zend)
.def_readwrite("chbegin", &ROI::chbegin)
.def_readwrite("chend", &ROI::chend)
.def(init<int,int,int,int>())
.def(init<int,int,int,int,int,int>())
.def(init<int,int,int,int,int,int,int,int>())
.def(init<const ROI&>())
.add_property("defined", &ROI::defined)
.add_property("width", &ROI::width)
.add_property("height", &ROI::height)
.add_property("depth", &ROI::depth)
.add_property("nchannels", &ROI::nchannels)
.add_property("npixels", &ROI::npixels)
.def_readonly("All", &ROI_All)
// Define Python str(ROI), it automatically uses '<<'
.def(str(self)) // __str__
// roi_union, roi_intersection, get_roi(spec), get_roi_full(spec)
// set_roi(spec,newroi), set_roi_full(newroi)
// overloaded operators
.def(self == other<ROI>()) // operator==
.def(self != other<ROI>()) // operator!=
;
def("union", &roi_union);
def("intersection", &roi_intersection);
def("get_roi", &get_roi);
def("get_roi_full", &get_roi_full);
def("set_roi", &set_roi);
def("set_roi_full", &set_roi_full);
}
// Declare the OIIO TypeDesc type to Python
void declare_typedesc() {
enum_<TypeDesc::BASETYPE>("BASETYPE")
.value("UNKNOWN", TypeDesc::UNKNOWN)
.value("NONE", TypeDesc::NONE)
.value("UCHAR", TypeDesc::UCHAR)
.value("UINT8", TypeDesc::UINT8)
.value("CHAR", TypeDesc::CHAR)
.value("INT8", TypeDesc::INT8)
.value("USHORT", TypeDesc::USHORT)
.value("UINT16", TypeDesc::UINT16)
.value("SHORT", TypeDesc::SHORT)
.value("INT16", TypeDesc::INT16)
.value("UINT", TypeDesc::UINT)
.value("UINT32", TypeDesc::UINT32)
.value("INT", TypeDesc::INT)
.value("INT32", TypeDesc::INT32)
.value("ULONGLONG", TypeDesc::ULONGLONG)
.value("UINT64", TypeDesc::UINT64)
.value("LONGLONG", TypeDesc::LONGLONG)
.value("INT64", TypeDesc::INT64)
.value("HALF", TypeDesc::HALF)
.value("FLOAT", TypeDesc::FLOAT)
.value("DOUBLE", TypeDesc::DOUBLE)
.value("STRING", TypeDesc::STRING)
.value("PTR", TypeDesc::PTR)
.value("LASTBASE", TypeDesc::LASTBASE)
.export_values()
;
enum_<TypeDesc::AGGREGATE>("AGGREGATE")
.value("SCALAR", TypeDesc::SCALAR)
.value("VEC2", TypeDesc::VEC2)
.value("VEC3", TypeDesc::VEC3)
.value("VEC4", TypeDesc::VEC4)
.value("MATRIX44", TypeDesc::MATRIX44)
.export_values()
;
enum_<TypeDesc::VECSEMANTICS>("VECSEMANTICS")
.value("NOXFORM", TypeDesc::NOXFORM)
.value("NOSEMANTICS", TypeDesc::NOSEMANTICS)
.value("COLOR", TypeDesc::COLOR)
.value("POINT", TypeDesc::POINT)
.value("VECTOR", TypeDesc::VECTOR)
.value("NORMAL", TypeDesc::NORMAL)
.value("TIMECODE", TypeDesc::TIMECODE)
.value("KEYCODE", TypeDesc::KEYCODE)
.export_values()
;
class_<TypeDesc>("TypeDesc")
// basetype, aggregate, and vecsemantics should look like BASETYPE,
// AGGREGATE, VECSEMANTICS, but since they are stored as unsigned
// char, def_readwrite() doesn't do the right thing. Instead, we
// use set_foo/get_foo wrappers, but from Python it looks like
// regular member access.
.add_property("basetype", &TypeDesc_get_basetype, &TypeDesc_set_basetype)
.add_property("aggregate", &TypeDesc_get_aggregate, &TypeDesc_set_aggregate)
.add_property("vecsemantics", &TypeDesc_get_vecsemantics, &TypeDesc_set_vecsemantics)
.def_readwrite("arraylen", &TypeDesc::arraylen)
// Constructors: () [defined implicitly], (base), (base, agg),
// (base,agg,vecsem), (base,agg,vecsem,arraylen), string.
.def(init<TypeDesc::BASETYPE>())
.def(init<TypeDesc::BASETYPE, TypeDesc::AGGREGATE>())
.def(init<TypeDesc::BASETYPE, TypeDesc::AGGREGATE, TypeDesc::VECSEMANTICS>())
.def(init<TypeDesc::BASETYPE, TypeDesc::AGGREGATE, TypeDesc::VECSEMANTICS, int>())
.def(init<const char *>())
// Unfortunately, overloading the int varieties, as we do in C++,
// doesn't seem to work properly, it can't distinguish between an
// int and an AGGREGATE, for example. Maybe in C++11 with strong
// enum typing, it will work. But for now, we must forego these
// variants of the constructors:
// .def(init<TypeDesc::BASETYPE, int>())
// .def(init<TypeDesc::BASETYPE, TypeDesc::AGGREGATE, int>())
.def("c_str", &TypeDesc::c_str)
.def("numelements", &TypeDesc::numelements)
.def("size", &TypeDesc::size)
.def("elementtype", &TypeDesc::elementtype)
.def("elementsize", &TypeDesc::elementsize)
.def("basesize", &TypeDesc::basesize)
.def("fromstring", &TypeDesc_fromstring)
.def("equivalent", &TypeDesc::equivalent)
.def("unarray", &TypeDesc::unarray)
.def("is_vec3", &TypeDesc::is_vec3)
.def("is_vec4", &TypeDesc::is_vec4)
// overloaded operators
.def(self == other<TypeDesc>()) // operator==
.def(self != other<TypeDesc>()) // operator!=
// Define Python str(TypeDesc), it automatically uses '<<'
.def(str(self)) // __str__
// Static members of pre-constructed types
.def_readonly("TypeFloat", &TypeDesc::TypeFloat)
.def_readonly("TypeColor", &TypeDesc::TypeColor)
.def_readonly("TypeString", &TypeDesc::TypeString)
.def_readonly("TypeInt", &TypeDesc::TypeInt)
.def_readonly("TypeHalf", &TypeDesc::TypeHalf)
.def_readonly("TypePoint", &TypeDesc::TypePoint)
.def_readonly("TypeVector", &TypeDesc::TypeVector)
.def_readonly("TypeNormal", &TypeDesc::TypeNormal)
.def_readonly("TypeMatrix", &TypeDesc::TypeMatrix)
.def_readonly("TypeTimeCode", &TypeDesc::TypeTimeCode)
.def_readonly("TypeKeyCode", &TypeDesc::TypeKeyCode)
.def_readonly("TypeFloat4", &TypeDesc::TypeFloat4)
;
}