refs #430: incorrect coordinates in dump polyline

[modules/hydro.git] / src / HYDROGUI / HYDROGUI_OCCDisplayer.h

diff --git a/src/HYDROGUI/HYDROGUI_OCCDisplayer.h b/src/HYDROGUI/HYDROGUI_OCCDisplayer.h
index f8d1ea13b14c7aea5d6611a92b892a0da426e3d3..ffa2ef9fd2e2684240a1d634805666321a84e53f 100644 (file)
--- a/src/HYDROGUI/HYDROGUI_OCCDisplayer.h
+++ b/src/HYDROGUI/HYDROGUI_OCCDisplayer.h
@@ -23,17 +23,18 @@
 #ifndef HYDROGUI_OCCDISPLAYER_H
 #define HYDROGUI_OCCDISPLAYER_H
 
-#include <HYDROData_Entity.h>
+#include "HYDROGUI_AbstractDisplayer.h"
 
-class HYDROGUI_Module;
 class HYDROGUI_Shape;
 class Handle(AIS_InteractiveContext);
+class OCCViewer_ViewManager;
+class OCCViewer_Viewer;
 
 /**
  * \class HYDROGUI_OCCDisplayer
  * \brief Class intended to create, display and update the presentations on OCC viewer.
  */
-class HYDROGUI_OCCDisplayer
+class HYDROGUI_OCCDisplayer : public HYDROGUI_AbstractDisplayer
 {
 public:
   /**
@@ -57,39 +58,30 @@ public:
                                                const int theViewerId );
 
   /**
-   * \brief Update all objects in the viewer.
-   * \param theViewerId viewer identifier
-   * \param theIsInit flag used for initial update
-   * \param theIsForced flag used to update all objects, including the unchanged ones
+   * \brief Get the applicable viewer type.
    */
-  void                            UpdateAll( const int theViewerId,
-                                             const bool theIsInit,
-                                             const bool theIsForced );
+  virtual QString  GetType() const;
 
-protected:
   /**
-   * \brief Erase all viewer objects.
-   * \param theViewerId viewer identifier
+   * \brief Add the z layer for preview and returns its index.
+   * \param theMgr OCC view manager
    */
-  void                            EraseAll( const int theViewerId );
+  int                             AddPreviewZLayer( OCCViewer_ViewManager* theMgr );
 
   /**
-   * \brief Update and display all objects in the viewer.
-   * \param theViewerId viewer identifier
-   * \param theIsForced flag used to update all objects, including the unchanged ones
+   * \brief Removes the z layer.
+   * \param theMgr OCC view manager
+   * \param theLayer a layer index
    */
-  void                            DisplayAll( const int theViewerId,
-                                              const bool theIsForced );
+  void                            RemoveZLayer( OCCViewer_ViewManager* theMgr,
+                                                const int theLayer );
 
+protected:
   /**
-   * \brief Update the specified viewer objects.
-   * \param theObjs sequence of objects to update
+   * \brief Erase all viewer objects.
    * \param theViewerId viewer identifier
-   * \param theIsForced flag used to update all objects, including the unchanged ones
    */
-  void                            Update( const HYDROData_SequenceOfObjects& theObjs,
-                                          const int theViewerId,
-                                          const bool theIsForced );
+  void                            EraseAll( const int theViewerId );
 
   /**
    * \brief Erase the specified viewer objects.
@@ -104,22 +96,25 @@ protected:
    * \param theObjs sequence of objects to display
    * \param theViewerId viewer identifier
    * \param theIsForced flag used to update all objects, including the unchanged ones
+   * \param theDoFitAll flag used to fit the view to all visible objects; do not fit by default
    */
   void                            Display( const HYDROData_SequenceOfObjects& theObjs,
                                            const int theViewerId,
-                                           const bool theIsForced );
+                                           const bool theIsForced,
+                                           const bool theDoFitAll );
 
-private:
+protected:
   /**
    * \brief Purge all invalid objects in the viewer.
    * \param theViewerId viewer identifier
    */
   void                            purgeObjects( const int theViewerId );
 
+private:
   /**
    * \brief Creates new OCC shape.
    * \param theViewerId viewer identifier
-   * \param theContext context of OCC viwer
+   * \param theContext context of OCC viewer
    * \param theObject data model object
    * \return pointer to new created shape
    */
@@ -127,9 +122,26 @@ private:
                                                const Handle(AIS_InteractiveContext)& theContext,
                                                const Handle(HYDROData_Entity)&       theObject );
 
-private:
-  HYDROGUI_Module*                myModule;
+   /**
+   * \brief Display the specified object.
+   * \param theObject the object to display
+   * \param theViewer the viewer for displaying
+   * \param theIsForced the flag used to update the object shape
+   * \return true in case of success
+   */
+  bool                            Display( const Handle(HYDROData_Entity)& theObject,
+                                           const OCCViewer_Viewer* theViewer,
+                                           const bool theIsForced );
 
+   /**
+   * \brief Set Z layer to the shape corresponding to the HYDRO data object.
+   * \param theViewer the viewer for Z layer setting
+   * \param theObject the HYDRO object
+   * \param theZLayerId the Z layer ID
+   */
+  void                            SetZLayer( const OCCViewer_Viewer* theViewer,
+                                             const Handle(HYDROData_Entity)& theObject, 
+                                             const int theZLayerId );
 };
 
 #endif