ImageHeightmap.hh

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/*
 * Copyright (C) 2012-2016 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 _GAZEBO_IMAGE_HEIGHTMAP_DATA_HH_
#define _GAZEBO_IMAGE_HEIGHTMAP_DATA_HH_

#include <string>
#include <vector>
#include <ignition/math/Vector3.hh>

#include "gazebo/common/HeightmapData.hh"
#include "gazebo/common/Image.hh"
#include "gazebo/math/Vector3.hh"
#include "gazebo/util/system.hh"

namespace gazebo
{
  namespace common
  {

    class GZ_COMMON_VISIBLE ImageHeightmap
      : public gazebo::common::HeightmapData
    {
      public: ImageHeightmap();

      public: int Load(const std::string &_filename="");

      // Documentation inherited.
      public: void FillHeightMap(int _subSampling, unsigned int _vertSize,
          const math::Vector3 &_size, const math::Vector3 &_scale, bool _flipY,
          std::vector<float> &_heights);

      // Documentation inherited.
      public: void FillHeightMap(int _subSampling, unsigned int _vertSize,
          const ignition::math::Vector3d &_size,
          const ignition::math::Vector3d &_scale, bool _flipY,
          std::vector<float> &_heights);

      public: std::string GetFilename() const;

      // Documentation inherited.
      public: unsigned int GetHeight() const;

      // Documentation inherited.
      public: unsigned int GetWidth() const;

      // Documentation inherited.
      public: float GetMaxElevation() const;

      private: gazebo::common::Image img;
    };
  }
}
#endif