gz/rendering/ogre/OgreRenderTarget.hh

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/*
 * Copyright (C) 2015 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_OGRE_OGRERENDERTARGET_HH_
#define GZ_RENDERING_OGRE_OGRERENDERTARGET_HH_
 
#include <gz/math/Color.hh>
 
#include "gz/rendering/base/BaseRenderTypes.hh"
#include "gz/rendering/base/BaseRenderTarget.hh"
#include "gz/rendering/PixelBuffer.hh"
#include "gz/rendering/ogre/OgreRenderTypes.hh"
#include "gz/rendering/ogre/OgreIncludes.hh"
#include "gz/rendering/ogre/OgreObject.hh"
#include "gz/rendering/ogre/OgreRenderTargetMaterial.hh"
 
namespace Ogre
{
  class Camera;
  class RenderTarget;
  class Texture;
}
 
namespace ignition
{
  namespace rendering
  {
    inline namespace IGNITION_RENDERING_VERSION_NAMESPACE {
    //
    class IGNITION_RENDERING_OGRE_VISIBLE OgreRenderTarget :
      public virtual BaseRenderTarget<OgreObject>
    {
      protected: OgreRenderTarget();
 
      public: virtual ~OgreRenderTarget();
 
      public: virtual unsigned int AntiAliasing() const;
 
      public: virtual void SetAntiAliasing(unsigned int _aa);
 
      public: virtual void Copy(Image &_image) const override;
 
      private: bool CopyToBuffer(const PixelBuffer &_dst) const;
 
      public: virtual Ogre::Camera *Camera() const;
 
      public: virtual void SetCamera(Ogre::Camera *_camera);
 
      // Documentation inherited
      public: virtual math::Color BackgroundColor() const override;
 
      public: virtual void SetBackgroundColor(math::Color _color);
 
      // Documentation inherited.
      public: virtual void PreRender() override;
 
      // Documentation inherited.
      public: virtual void PostRender() override;
 
      public: virtual void Render();
 
      public: virtual void Destroy() override = 0;
 
      public: void SetMaterial(MaterialPtr _material);
 
      public: virtual Ogre::RenderTarget *RenderTarget() const = 0;
 
      public: Ogre::Viewport *AddViewport(Ogre::Camera *_viewport);
 
      public: Ogre::Viewport *Viewport(const int _viewportId) const;
 
      public: void SetUpdate(const bool _value);
 
      public: void SetAutoUpdated(const bool _value);
 
      public: virtual void SetVisibilityMask(uint32_t _mask);
 
      protected: virtual void UpdateBackgroundColor();
 
      protected: virtual void UpdateRenderPassChain();
 
      protected: virtual void RebuildImpl() override;
 
      protected: virtual void RebuildTarget() = 0;
 
      protected: virtual void RebuildViewport();
 
      protected: void RebuildMaterial();
 
      protected: Ogre::Camera *ogreCamera = nullptr;
 
      protected: Ogre::Viewport *ogreViewport = nullptr;
 
      protected: Ogre::ColourValue ogreBackgroundColor;
 
      protected: MaterialPtr material;
 
      protected: OgreRenderTargetMaterialPtr materialApplicator;
 
      protected: bool colorDirty = true;
 
      protected: unsigned int antiAliasing = 4;
 
      protected: uint32_t visibilityMask = IGN_VISIBILITY_ALL;
    };
 
    class IGNITION_RENDERING_OGRE_VISIBLE OgreRenderTexture :
      public virtual BaseRenderTexture<OgreRenderTarget>
    {
      protected: OgreRenderTexture();
 
      public: virtual ~OgreRenderTexture();
 
      public: virtual void Destroy() override;
 
      // Documentation inherited.
      public: virtual void PreRender() override;
 
      // Documentation inherited.
      public: virtual void PostRender() override;
 
      // Documentation inherited.
      public: virtual unsigned int GLId();
 
      public: virtual void Buffer(float *buffer);
 
      public: virtual Ogre::RenderTarget *RenderTarget() const override;
 
      protected: virtual void RebuildTarget() override;
 
      protected: virtual void DestroyTarget();
 
      protected: virtual void BuildTarget();
 
      protected: Ogre::Texture *ogreTexture = nullptr;
 
      private: friend class OgreScene;
    };
 
    class IGNITION_RENDERING_OGRE_VISIBLE OgreRenderWindow :
      public virtual BaseRenderWindow<OgreRenderTarget>
    {
      protected: OgreRenderWindow();
 
      public: virtual ~OgreRenderWindow();
 
      public: virtual void Destroy();
 
      protected: virtual Ogre::RenderTarget *RenderTarget() const;
 
      protected: virtual void RebuildTarget();
 
      protected: virtual void BuildTarget();
 
      protected: Ogre::RenderTarget *ogreRenderWindow = nullptr;
 
      private: friend class OgreScene;
    };
    }
  }
}
#endif