coordinate_system.hpp

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// Copyright 2015 TIER IV, Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 
#ifndef OPENSCENARIO_INTERPRETER__SYNTAX__COORDINATE_SYSTEM_HPP_
#define OPENSCENARIO_INTERPRETER__SYNTAX__COORDINATE_SYSTEM_HPP_
 
#include <iostream>
#include <type_traits>
 
namespace openscenario_interpreter
{
inline namespace syntax
{
/*
   CoordinateSystem (OpenSCENARIO XML 1.3)
 
   Definition of the coordinate system to be used for calculations.
   If used in a condition, then the coordinate system relates to the triggering entity.
   If used in an action, the coordinate system relates to the actor.
 
   <xsd:simpleType name="CoordinateSystem">
     <xsd:union>
       <xsd:simpleType>
         <xsd:restriction base="xsd:string">
           <xsd:enumeration value="entity"/>
           <xsd:enumeration value="lane"/>
           <xsd:enumeration value="road"/>
           <xsd:enumeration value="trajectory"/>
           <xsd:enumeration value="world"/>
         </xsd:restriction>
       </xsd:simpleType>
       <xsd:simpleType>
         <xsd:restriction base="parameter"/>
       </xsd:simpleType>
     </xsd:union>
   </xsd:simpleType>
*/
struct CoordinateSystem
{
  enum value_type {
    entity,
    lane,
    road,
    trajectory,
  } value;
 
  CoordinateSystem() = default;
 
  constexpr CoordinateSystem(value_type value) : value(value) {}
 
  constexpr operator value_type() const noexcept { return value; }
};
 
auto operator>>(std::istream &, CoordinateSystem &) -> std::istream &;
 
auto operator<<(std::ostream &, const CoordinateSystem &) -> std::ostream &;
}  // namespace syntax
}  // namespace openscenario_interpreter
 
#endif  // OPENSCENARIO_INTERPRETER__SYNTAX__COORDINATE_SYSTEM_HPP_