Image.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_IMAGE_HH_
#define GZ_RENDERING_IMAGE_HH_
 
#include <memory>
 
#include <gz/utils/ImplPtr.hh>
 
#include "gz/rendering/config.hh"
#include "gz/rendering/PixelFormat.hh"
#include "gz/rendering/Export.hh"
 
namespace gz
{
  namespace rendering
  {
    inline namespace GZ_RENDERING_VERSION_NAMESPACE {
    //
    class Camera;
    class PixelBuffer;
 
    class GZ_RENDERING_VISIBLE Image
    {
      public: Image();
 
      public: Image(unsigned int _width, unsigned int _height,
                  PixelFormat _format);
 
      public: virtual ~Image();
 
      public: unsigned int Width() const;
 
      public: unsigned int Height() const;
 
      public: PixelFormat Format() const;
 
      public: unsigned int Depth() const;
 
      public: unsigned int MemorySize() const;
 
      public: const void *Data() const;
 
      public: void *Data();
 
      public: template <typename T>
              const T *Data() const;
 
      public: template <typename T>
              T *Data();
 
      private: explicit Image(const PixelBuffer &_buffer);
 
      private: friend class Camera;
 
      GZ_UTILS_IMPL_PTR(dataPtr)
    };
 
    template <typename T>
    const T *Image::Data() const
    {
      return static_cast<const T *>(this->Data());
    }
 
    template <typename T>
    T *Image::Data()
    {
      return static_cast<T *>(this->Data());
    }
    }
  }
}
#endif