OCCViewer_Utilities.h

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// Copyright (C) 2014-2016  CEA/DEN, EDF R&D, OPEN CASCADE
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//

#ifndef OCCVIEWER_UTILITIES_H
#define OCCVIEWER_UTILITIES_H

// internal includes
#include "OCCViewer.h"
#include "OCCViewer_ViewWindow.h"

// OCC includes
#include <Image_PixMap.hxx>

class QImage;
class OCCViewer_Viewer;

#ifdef WIN32
#pragma warning ( disable:4251 )
#endif

class OCCVIEWER_EXPORT OCCViewer_Utilities
{
public:

  static Handle(Image_PixMap) imageToPixmap( const QImage& theImage );

  static OCCViewer_ViewWindow::Mode2dType
              setViewer2DMode( OCCViewer_Viewer* theViewer,
                               const OCCViewer_ViewWindow::Mode2dType& theMode );

  static bool isDialogOpened( OCCViewer_ViewWindow* theView, const QString& theName );

  static bool computeVisibleBounds( const Handle(V3d_View) theView, double theBounds[6] );

  static bool computeVisibleBBCenter( const Handle(V3d_View) theView, double& theX, double& theY, double& theZ );
};

#endif // OCCVIEWER_UTILITIES_H