-// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
-//
-// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
-//
+// Copyright (C) 2014-2015 EDF-R&D
// 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.
+// 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
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
+
#ifndef HYDROGUI_DISPLAYER_H
#define HYDROGUI_DISPLAYER_H
#include "HYDROGUI_AbstractDisplayer.h"
#include <QMap>
+#include <QPoint>
+#include <vtkNew.h>
class HYDROGUI_PrsDriver;
+class SUIT_ViewWindow;
+class vtkWorldPointPicker;
/**
* \class HYDROGUI_Displayer
*/
virtual QString GetType() const;
+ /*
+ * Get the current cursor view position and save it in the displayer
+ * to be used in the obtaining the view coordinates of the cursor.
+ * \param theViewWindow a view window. If a view window is null, an active view is used
+ * only OCC and VTK views are processed
+ */
+ void SaveCursorViewPosition( SUIT_ViewWindow* theViewWindow = 0 );
+ /**
+ * \brief Get the coodinates from the view window, projected on XOY plane
+ * \param theViewWindow a view window
+ * \param theXCoordinate a X coordinate
+ * \param theXCoordinate an Y coordinate
+ * \param theXCoordinate a Z coordinate, has a zero value because of the plane
+ * \return true if the coordinates are got
+ */
+ bool GetCursorViewCoordinates( SUIT_ViewWindow* theViewWindow,
+ double& theXCoordinate,
+ double& theYCoordinate,
+ double& theZCoordinate );
protected:
/**
* \brief Erase all viewer objects.
private:
typedef QMap< ObjectKind, HYDROGUI_PrsDriver* > PrsDriversMap;
PrsDriversMap myPrsDriversMap;
+ vtkNew<vtkWorldPointPicker> myPicker;
+ int myXPosition;
+ int myYPosition;
+ bool myIsPositionSaved;
};
#endif