Image.hh

Go to the documentation of this file.

/*
 * 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 IGNITION_RENDERING_IMAGE_HH_
#define IGNITION_RENDERING_IMAGE_HH_

#include <memory>
#include "ignition/rendering/PixelFormat.hh"
#include "ignition/rendering/Export.hh"

namespace ignition
{
  namespace rendering
  {
    class IGNITION_RENDERING_VISIBLE Image
    {
      typedef std::shared_ptr<unsigned char> DataPtr;

      public: Image() = default;

      public: Image(unsigned int _width, unsigned int _height,
                  PixelFormat _format);

      public: ~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: unsigned int width = 0;

      private: unsigned int height = 0;

      private: PixelFormat format = PF_UNKNOWN;

      private: DataPtr data = nullptr;
    };

    template <typename T>
    const T *Image::Data() const
    {
      return static_cast<const T *>(this->data.get());
    }

    template <typename T>
    T *Image::Data()
    {
      return static_cast<T *>(this->data.get());
    }
  }
}
#endif