X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FHYDROGUI%2FHYDROGUI_Displayer.h;h=f99815ae0511ddeec48ac7a15e9846e3845e7a43;hb=f34b90e9e4e02ba65419134d5d37a2e42aecfabf;hp=f7948dcab39993540c2e8d25c0970bf673316f1b;hpb=d5288d46b0d85156f7666edf2cef050dc6655eae;p=modules%2Fhydro.git

diff --git a/src/HYDROGUI/HYDROGUI_Displayer.h b/src/HYDROGUI/HYDROGUI_Displayer.h
index f7948dca..f99815ae 100644
--- a/src/HYDROGUI/HYDROGUI_Displayer.h
+++ b/src/HYDROGUI/HYDROGUI_Displayer.h
@@ -26,8 +26,12 @@
 #include "HYDROGUI_AbstractDisplayer.h"
 
 #include <QMap>
+#include <QPoint>
+#include <vtkNew.h>
 
 class HYDROGUI_PrsDriver;
+class SUIT_ViewWindow;
+class vtkWorldPointPicker;
 
 /**
  * \class HYDROGUI_Displayer
@@ -61,6 +65,25 @@ public:
    */
   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.
@@ -105,6 +128,10 @@ private:
 private:
   typedef QMap< ObjectKind, HYDROGUI_PrsDriver* > PrsDriversMap;
   PrsDriversMap                   myPrsDriversMap;
+  vtkNew<vtkWorldPointPicker>     myPicker;
+  int                             myXPosition;
+  int                             myYPosition;
+  bool                            myIsPositionSaved;
 };
 
 #endif