Ogre2LensFlarePass.hh

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/*
 * Copyright (C) 2022 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 GZ_RENDERING_OGRE2_OGRE2LENSFLAREPASS_HH_
#define GZ_RENDERING_OGRE2_OGRE2LENSFLAREPASS_HH_
 
#include <memory>
 
#include <gz/utils/ImplPtr.hh>
 
#include "gz/math/Vector3.hh"
 
#include "gz/rendering/base/BaseLensFlarePass.hh"
#include "gz/rendering/ogre2/Export.hh"
#include "gz/rendering/ogre2/Ogre2RenderPass.hh"
 
namespace gz
{
  namespace rendering
  {
    inline namespace GZ_RENDERING_VERSION_NAMESPACE {
 
    class GZ_RENDERING_OGRE2_VISIBLE Ogre2LensFlarePass :
      public BaseLensFlarePass<Ogre2RenderPass>
    {
      public: Ogre2LensFlarePass();
 
      public: ~Ogre2LensFlarePass() override;
 
      // Documentation inherited
      public: void Init(ScenePtr _scene) override;
 
      // Documentation inherited
      public: void PreRender(const CameraPtr &_camera) override;
 
      // Documentation inherited
      public: void PostRender() override;
 
      // Documentation inherited
      public: void SetScale(double _scale) override;
 
      // Documentation inherited
      public: double Scale() const override;
 
      // Documentation inherited
      public: void SetColor(const math::Vector3d &_color) override;
 
      // Documentation inherited
      public: const math::Vector3d &Color() const override;
 
      // Documentation inherited
      public: void SetOcclusionSteps(uint32_t _occlusionSteps) override;
 
      // Documentation inherited
      public: uint32_t OcclusionSteps() const override;
 
      // Documentation inherited
      public: void WorkspaceAdded(
            Ogre::CompositorWorkspace *_workspace) override;
 
      // Documentation inherited
      public: void WorkspaceRemoved(
            Ogre::CompositorWorkspace *_workspace) override;
 
      // Documentation inherited
      public: virtual void Destroy() override;
 
      private: double OcclusionScale(const math::Vector3d &_imgPos,
                                     uint32_t _faceIdx);
 
      GZ_UTILS_UNIQUE_IMPL_PTR(dataPtr)
 
      private: friend class Ogre2LensFlarePassWorkspaceListenerPrivate;
    };
    }
  }
}
#endif