Ogre2Heightmap.hh

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/*
 * Copyright (C) 2021 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 IGNITION_RENDERING_OGRE2_OGRE2HEIGHTMAP_HH_
#define IGNITION_RENDERING_OGRE2_OGRE2HEIGHTMAP_HH_

#include <memory>

#include "ignition/rendering/base/BaseHeightmap.hh"
#include "ignition/rendering/ogre2/Ogre2Geometry.hh"

// Ignoring warning: "non dll-interface class
// 'ignition::rendering::v5::Heightmap' used as base for dll-interface class"
// because `Heightmap` and `BaseHeightmap` are header-only
#ifdef _MSC_VER
 #pragma warning(push)
 #pragma warning(disable:4275)
#endif

namespace Ogre
{
  class Camera;
  class Terra;
}

namespace ignition
{
  namespace rendering
  {
    inline namespace IGNITION_RENDERING_VERSION_NAMESPACE {
    //
    // Forward declaration
    class Ogre2HeightmapPrivate;

    class IGNITION_RENDERING_OGRE2_VISIBLE Ogre2Heightmap
      : public BaseHeightmap<Ogre2Geometry>
    {
      public: explicit Ogre2Heightmap(const HeightmapDescriptor &_desc);

      public: virtual ~Ogre2Heightmap() override;

      // Documentation inherited.
      public: virtual void Init() override;

      // Documentation inherited.
      public: virtual void PreRender() override;

      public: virtual Ogre::MovableObject *OgreObject() const override;

      public: virtual MaterialPtr Material() const override;

      public: virtual void SetMaterial(MaterialPtr _material, bool _unique)
          override;

      public: Ogre::Terra* Terra();

      public: void UpdateForRender(Ogre::Camera *_activeCamera);

      private: friend class OgreScene;

      private: std::unique_ptr<Ogre2HeightmapPrivate> dataPtr;
    };
    }
  }
}
#ifdef _MSC_VER
 #pragma warning(pop)
#endif

#endif