//
// Copyright 2016 Pixar
//
// Licensed under the Apache License, Version 2.0 (the "Apache License")
// with the following modification; you may not use this file except in
// compliance with the Apache License and the following modification to it:
// Section 6. Trademarks. is deleted and replaced with:
//
// 6. Trademarks. This License does not grant permission to use the trade
//    names, trademarks, service marks, or product names of the Licensor
//    and its affiliates, except as required to comply with Section 4(c) of
//    the License and to reproduce the content of the NOTICE file.
//
// You may obtain a copy of the Apache License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the Apache License with the above modification is
// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the Apache License for the specific
// language governing permissions and limitations under the Apache License.
//
#include "pxr/pxr.h"
#include "pxr/usd/usdGeom/metrics.h"

#include "pxr/usd/usd/stage.h"

#include "pxr/base/tf/pyResultConversions.h"

#include <boost/python/class.hpp>
#include <boost/python/def.hpp>

using namespace boost::python;

PXR_NAMESPACE_USING_DIRECTIVE

void wrapMetrics()
{
    def("GetStageUpAxis", UsdGeomGetStageUpAxis, arg("stage"));
    def("SetStageUpAxis", UsdGeomSetStageUpAxis, 
        (arg("stage"), arg("upAxis")));
    def("GetFallbackUpAxis", UsdGeomGetFallbackUpAxis);

    def("GetStageMetersPerUnit", UsdGeomGetStageMetersPerUnit, arg("stage"));
    def("StageHasAuthoredMetersPerUnit", UsdGeomStageHasAuthoredMetersPerUnit, arg("stage"));
    def("SetStageMetersPerUnit", UsdGeomSetStageMetersPerUnit, 
        (arg("stage"), arg("metersPerUnit")));
    def("LinearUnitsAre", UsdGeomLinearUnitsAre, 
        (arg("authoredUnits"), arg("standardUnits"), arg("epsilon")=1e-5));

    boost::python::class_<UsdGeomLinearUnits>
        cls("LinearUnits", boost::python::no_init);
    cls
        .def_readonly("nanometers", UsdGeomLinearUnits::nanometers)
        .def_readonly("micrometers", UsdGeomLinearUnits::micrometers)
        .def_readonly("millimeters", UsdGeomLinearUnits::millimeters)
        .def_readonly("centimeters", UsdGeomLinearUnits::centimeters)
        .def_readonly("meters", UsdGeomLinearUnits::meters)
        .def_readonly("kilometers", UsdGeomLinearUnits::kilometers)
        .def_readonly("lightYears", UsdGeomLinearUnits::lightYears)
        .def_readonly("inches", UsdGeomLinearUnits::inches)
        .def_readonly("feet", UsdGeomLinearUnits::feet)
        .def_readonly("yards", UsdGeomLinearUnits::yards)
        .def_readonly("miles", UsdGeomLinearUnits::miles);
}