/*M///////////////////////////////////////////////////////////////////////////////////////
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//  If you do not agree to this license, do not download, install,
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//
//                           License Agreement
//                For Open Source Computer Vision Library
//
// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
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//   * Redistribution's of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
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//   * Redistribution's in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
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//   * The name of the copyright holders may not be used to endorse or promote products
//     derived from this software without specific prior written permission.
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// Authors:
//  * Anatoly Baksheev, Itseez Inc.  myname.mysurname <> mycompany.com
//
//M*/

#include "precomp.hpp"

#ifndef __vtkImageMatSource_h
#define __vtkImageMatSource_h

namespace cv
{
    namespace viz
    {
        class vtkImageMatSource : public vtkImageAlgorithm
        {
        public:
            static vtkImageMatSource *New();
            vtkTypeMacro(vtkImageMatSource,vtkImageAlgorithm);

            void SetImage(InputArray image);

        protected:
            vtkImageMatSource();
            ~vtkImageMatSource() {}

            vtkSmartPointer<vtkImageData> ImageData;

            int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*);
            int RequestData (vtkInformation*, vtkInformationVector**, vtkInformationVector*);
        private:
            vtkImageMatSource(const vtkImageMatSource&);  // Not implemented.
            void operator=(const vtkImageMatSource&);  // Not implemented.

            static void copyGrayImage(const Mat &source, vtkSmartPointer<vtkImageData> output);
            static void copyRGBImage (const Mat &source, vtkSmartPointer<vtkImageData> output);
            static void copyRGBAImage(const Mat &source, vtkSmartPointer<vtkImageData> output);
        };
    }
}


#endif