vpWin32Renderer.h

/****************************************************************************
 *
 * ViSP, open source Visual Servoing Platform software.
 * Copyright (C) 2005 - 2019 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 http://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.
 *
 * Description:
 * Windows 32 renderer base class
 *
 * Authors:
 * Bruno Renier
 *
 *****************************************************************************/

#include <visp3/core/vpConfig.h>

#if (defined(VISP_HAVE_GDI) || defined(VISP_HAVE_D3D9))

#ifndef vpWin32Renderer_HH
#define vpWin32Renderer_HH

#ifndef DOXYGEN_SHOULD_SKIP_THIS

#include <visp3/core/vpColor.h>
#include <visp3/core/vpImage.h>
// Include WinSock2.h before windows.h to ensure that winsock.h is not
// included by windows.h since winsock.h and winsock2.h are incompatible
#include <WinSock2.h>
#include <visp3/core/vpDebug.h>
#include <windows.h>

class VISP_EXPORT vpWin32Renderer
{

protected:
  // the size of the display
  unsigned int m_rwidth;
  unsigned int m_rheight;
  unsigned int m_rscale;

public:
  vpWin32Renderer() : m_rwidth(0), m_rheight(0), m_rscale(1){};
  virtual ~vpWin32Renderer(){};

  virtual bool init(HWND hWnd, unsigned int w, unsigned int h) = 0;

  virtual bool render() = 0;

  virtual void setImg(const vpImage<vpRGBa> &im) = 0;
  virtual void setImg(const vpImage<unsigned char> &im) = 0;
  virtual void setImgROI(const vpImage<vpRGBa> &im, const vpImagePoint &iP, const unsigned int width,
                         const unsigned int height) = 0;
  virtual void setImgROI(const vpImage<unsigned char> &im, const vpImagePoint &iP, const unsigned int width,
                         const unsigned int height) = 0;

  virtual void setPixel(const vpImagePoint &iP, const vpColor &color) = 0;

  void setScale(unsigned int scale) { m_rscale = scale; }
  void setHeight(unsigned int height) { m_rheight = height; }
  void setWidth(unsigned int width) { m_rwidth = width; }

  virtual void drawLine(const vpImagePoint &ip1, const vpImagePoint &ip2, const vpColor &color, unsigned int thickness,
                        int style = PS_SOLID) = 0;

  virtual void drawRect(const vpImagePoint &topLeft, unsigned int width, unsigned int height, const vpColor &color,
                        bool fill = false, unsigned int thickness = 1) = 0;

  virtual void clear(const vpColor &color) = 0;

  virtual void drawCircle(const vpImagePoint &center, unsigned int radius, const vpColor &color, bool fill,
                          unsigned int thickness = 1) = 0;

  virtual void drawText(const vpImagePoint &ip, const char *text, const vpColor &color) = 0;

  virtual void drawCross(const vpImagePoint &ip, unsigned int size, const vpColor &color,
                         unsigned int thickness = 1) = 0;

  virtual void drawArrow(const vpImagePoint &ip1, const vpImagePoint &ip2, const vpColor &color, unsigned int w,
                         unsigned int h, unsigned int thickness) = 0;

  virtual void getImage(vpImage<vpRGBa> &I) = 0;
};

#endif
#endif
#endif