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/*
* ViSP, open source Visual Servoing Platform software.
* Copyright (C) 2005 - 2025 by Inria. All rights reserved.
*
* This software is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* See the file LICENSE.txt at the root directory of this source
* distribution for additional information about the GNU GPL.
*
* For using ViSP with software that can not be combined with the GNU
* GPL, please contact Inria about acquiring a ViSP Professional
* Edition License.
*
* See https://visp.inria.fr for more information.
*
* This software was developed at:
* Inria Rennes - Bretagne Atlantique
* Campus Universitaire de Beaulieu
* 35042 Rennes Cedex
* France
*
* If you have questions regarding the use of this file, please contact
* Inria at visp@inria.fr
*
* This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
* WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#ifndef DRAWING_HELPERS_H
#define DRAWING_HELPERS_H
#include <visp3/core/vpConfig.h>
#include <visp3/core/vpImage.h>
#include <visp3/gui/vpDisplayGDI.h>
#include <visp3/gui/vpDisplayOpenCV.h>
#include <visp3/gui/vpDisplayX.h>
#ifndef DOXYGEN_SHOULD_SKIP_THIS
namespace drawingHelpers
{
#if defined(VISP_HAVE_X11)
extern VISP_NAMESPACE_ADDRESSING vpDisplayX d_Iinput;
extern VISP_NAMESPACE_ADDRESSING vpDisplayX d_dIx;
extern VISP_NAMESPACE_ADDRESSING vpDisplayX d_dIy;
extern VISP_NAMESPACE_ADDRESSING vpDisplayX d_IcannyVisp;
extern VISP_NAMESPACE_ADDRESSING vpDisplayX d_IcannyImgFilter;
#elif defined(HAVE_OPENCV_HIGHGUI)
extern VISP_NAMESPACE_ADDRESSING vpDisplayOpenCV d_Iinput;
extern VISP_NAMESPACE_ADDRESSING vpDisplayOpenCV d_dIx;
extern VISP_NAMESPACE_ADDRESSING vpDisplayOpenCV d_dIy;
extern VISP_NAMESPACE_ADDRESSING vpDisplayOpenCV d_IcannyVisp;
extern VISP_NAMESPACE_ADDRESSING vpDisplayOpenCV d_IcannyImgFilter;
#elif defined(VISP_HAVE_GTK)
extern VISP_NAMESPACE_ADDRESSING vpDisplayGTK d_Iinput;
extern VISP_NAMESPACE_ADDRESSING vpDisplayGTK d_dIx;
extern VISP_NAMESPACE_ADDRESSING vpDisplayGTK d_dIy;
extern VISP_NAMESPACE_ADDRESSING vpDisplayGTK d_IcannyVisp;
extern VISP_NAMESPACE_ADDRESSING vpDisplayGTK d_IcannyImgFilter;
#elif defined(VISP_HAVE_GDI)
extern VISP_NAMESPACE_ADDRESSING vpDisplayGDI d_Iinput;
extern VISP_NAMESPACE_ADDRESSING vpDisplayGDI d_dIx;
extern VISP_NAMESPACE_ADDRESSING vpDisplayGDI d_dIy;
extern VISP_NAMESPACE_ADDRESSING vpDisplayGDI d_IcannyVisp;
extern VISP_NAMESPACE_ADDRESSING vpDisplayGDI d_IcannyImgFilter;
#elif defined(VISP_HAVE_D3D9)
extern VISP_NAMESPACE_ADDRESSING vpDisplayD3D d_Iinput;
extern VISP_NAMESPACE_ADDRESSING vpDisplayD3D d_dIx;
extern VISP_NAMESPACE_ADDRESSING vpDisplayD3D d_dIy;
extern VISP_NAMESPACE_ADDRESSING vpDisplayD3D d_IcannyVisp;
extern VISP_NAMESPACE_ADDRESSING vpDisplayD3D d_IcannyImgFilter;
#endif
/**
* \brief Initialize the different displays.
*
* \param[out] Iinput Input image of the program.
* \param[out] IcannyVisp Image resulting from the vpCannyEdgeDetection method.
* \param[out] p_dIx If different from nullptr, pointer towards the gradient along the horizontal axis.
* \param[out] p_dIy If different from nullptr, pointer towards the gradient along the vertical axis.
* \param[out] p_IcannyimgFilter If different from nullptr, pointer towards the result of the vpImageFilter::canny
* method.
*/
void init(VISP_NAMESPACE_ADDRESSING vpImage<unsigned char> &Iinput, VISP_NAMESPACE_ADDRESSING vpImage<unsigned char> &IcannyVisp, VISP_NAMESPACE_ADDRESSING vpImage<unsigned char> *p_dIx,
VISP_NAMESPACE_ADDRESSING vpImage<unsigned char> *p_dIy, VISP_NAMESPACE_ADDRESSING vpImage<unsigned char> *p_IcannyimgFilter);
/**
* \brief Display a gray-scale image.
*
* \param[out] I The gray-scale image to display.
* \param[in] title The title of the window.
*/
void display(VISP_NAMESPACE_ADDRESSING vpImage<unsigned char> &I, const std::string &title);
/**
* \brief Catch the user clicks to know if the user wants to stop the program.
*
* \param[in] I The gray-scale image to display.
* \param[in] blockingMode If true, wait for a click to switch to the next image.
* \return true The user wants to continue the application.
* \return false The user wants to stop the application.
*/
bool waitForClick(const VISP_NAMESPACE_ADDRESSING vpImage<unsigned char> &I, const bool &blockingMode);
}
#endif
#endif
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