Ogre2ThermalCamera.hh

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/*
 * Copyright (C) 2019 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_OGRE2THERMALCAMERA_HH_
#define IGNITION_RENDERING_OGRE2_OGRE2THERMALCAMERA_HH_

#ifdef _WIN32
  // Ensure that Winsock2.h is included before Windows.h, which can get
  // pulled in by anybody (e.g., Boost).
  #include <Winsock2.h>
#endif

#include <memory>
#include <string>

#include "ignition/rendering/base/BaseThermalCamera.hh"
#include "ignition/rendering/ogre2/Export.hh"
#include "ignition/rendering/ogre2/Ogre2ObjectInterface.hh"
#include "ignition/rendering/ogre2/Ogre2Sensor.hh"

#include "ignition/common/Event.hh"
#include "ignition/common/Console.hh"

namespace Ogre
{
  class Material;
  class RenderTarget;
  class Texture;
  class Viewport;
}

namespace ignition
{
  namespace rendering
  {
    inline namespace IGNITION_RENDERING_VERSION_NAMESPACE {
    //
    // Forward declaration
    class Ogre2ThermalCameraPrivate;

    class IGNITION_RENDERING_OGRE2_VISIBLE Ogre2ThermalCamera :
      public virtual BaseThermalCamera<Ogre2Sensor>,
      public virtual Ogre2ObjectInterface
    {
      protected: Ogre2ThermalCamera();

      public: virtual ~Ogre2ThermalCamera();

      public: virtual void Init() override;

      // Documentation inherited
      public: virtual void Destroy() override;

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

      public: virtual void PostRender() override;

      public: virtual ignition::common::ConnectionPtr ConnectNewThermalFrame(
          std::function<void(const uint16_t *, unsigned int, unsigned int,
          unsigned int, const std::string &)>  _subscriber) override;

      public: virtual void Render() override;

      // Documentation inherited.
      public: virtual Ogre::Camera *OgreCamera() const override;

      protected: virtual RenderTargetPtr RenderTarget() const override;

      protected: void CreateCamera();

      protected: virtual void CreateRenderTexture();

      protected: virtual void CreateThermalTexture();

      protected: Ogre::Camera *ogreCamera = nullptr;

      private: std::unique_ptr<Ogre2ThermalCameraPrivate> dataPtr;

      private: friend class Ogre2Scene;
    };
    }
  }
}
#endif