Feature #86: The hierarchy in the Object Browser (T 19).

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

diff --git a/src/HYDROGUI/HYDROGUI_VTKPrs.h b/src/HYDROGUI/HYDROGUI_VTKPrs.h
index d679856a466197351ac1fd6aab13d177cd73fbe9..d6a8b206e7cd585a9ef3ee5bcb1cd3f20ea10d65 100644 (file)
--- a/src/HYDROGUI/HYDROGUI_VTKPrs.h
+++ b/src/HYDROGUI/HYDROGUI_VTKPrs.h
@@ -24,10 +24,13 @@
 #define HYDROGUI_VTKPrs_H
 
 #include <HYDROData_Entity.h>
+#include <HYDROData_AltitudeObject.h>
 
 #include <SALOME_InteractiveObject.hxx>
 #include <SVTK_Prs.h>
 
+class vtkMapper;
+
 /*
   Class       : HYDROGUI_VTKPrs
   Description : Base class for all HYDRO presentation in VTK viewer
@@ -40,17 +43,37 @@ public:
 
   virtual void                     compute();
 
+  static double InvalidZValue() { return HYDROData_AltitudeObject::GetInvalidAltitude(); }
+
 public:
   Handle(HYDROData_Entity)         getObject() const { return myObject; }
   Handle(SALOME_InteractiveObject) getIO() const { return myIO; }
 
   bool                             getIsToUpdate() const { return myIsToUpdate; }
   void                             setIsToUpdate( bool theState ) { myIsToUpdate = theState; }
+  /**
+   * \brief Set the range of Z values for the color mapping.
+   */
+  virtual void                     setZRange( double theRange[] );
+  /**
+   * \brief Get the range of Z values for the color mapping.
+   */
+  virtual double*                 getZRange() { return myZRange; }
+  /**
+   * \brief Get an actual Z values range of the presented object.
+   */
+  virtual double*                 getInternalZRange() { return myInternalZRange; }
+
+protected:
+  virtual vtkMapper*               mapper() { return 0; }
+
+  double                           myInternalZRange[2]; //!< Actual Z values range of the presented object
 
 private:
   Handle(HYDROData_Entity)         myObject;
   Handle(SALOME_InteractiveObject) myIO;
   bool                             myIsToUpdate;
+  double                           myZRange[2];         //!< Imposed Z values range for colors mapping
 };
 
 #endif