/*
 * Copyright 2018 Open Source Robotics Foundation
 *
 * 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 SDF_BOX_HH_
#define SDF_BOX_HH_

#include <ignition/math/Box.hh>
#include <ignition/math/Vector3.hh>
#include <ignition/utils/ImplPtr.hh>
#include <sdf/Error.hh>
#include <sdf/Element.hh>
#include <sdf/sdf_config.h>

namespace sdf
{
  // Inline bracket to help doxygen filtering.
  inline namespace SDF_VERSION_NAMESPACE {
  /// \brief Box represents a box shape, and is usually accessed through a
  /// Geometry.
  class SDFORMAT_VISIBLE Box
  {
    /// \brief Constructor
    public: Box();

    /// \brief Load the box geometry based on a element pointer.
    /// This is *not* the usual entry point. Typical usage of the SDF DOM is
    /// through the Root object.
    /// \param[in] _sdf The SDF Element pointer
    /// \return Errors, which is a vector of Error objects. Each Error includes
    /// an error code and message. An empty vector indicates no error.
    public: Errors Load(ElementPtr _sdf);

    /// \brief Get the box size in meters.
    /// \return Size of the box in meters.
    public: ignition::math::Vector3d Size() const;

    /// \brief Set the box size in meters.
    /// \param[in] _size Size of the box in meters.
    public: void SetSize(const ignition::math::Vector3d &_size);

    /// \brief Get a pointer to the SDF element that was used during
    /// load.
    /// \return SDF element pointer. The value will be nullptr if Load has
    /// not been called.
    public: sdf::ElementPtr Element() const;

    /// \brief Get the Ignition Math representation of this Box.
    /// \return A const reference to an ignition::math::Boxd object.
    public: const ignition::math::Boxd &Shape() const;

    /// \brief Get a mutable Ignition Math representation of this Box.
    /// \return A reference to an ignition::math::Boxd object.
    public: ignition::math::Boxd &Shape();

    /// \brief Create and return an SDF element filled with data from this
    /// box.
    /// \return SDF element pointer with updated box values.
    public: sdf::ElementPtr ToElement() const;

    /// \brief Private data pointer.
    IGN_UTILS_IMPL_PTR(dataPtr)
  };
  }
}

#endif
