1 // Copyright (C) 2007-2015 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 #ifndef HYDROGUI_VTKPrs_H
24 #define HYDROGUI_VTKPrs_H
26 #include <HYDROData_Entity.h>
27 #include <HYDROData_AltitudeObject.h>
29 #include <SALOME_InteractiveObject.hxx>
31 #include <vtkActorCollection.h>
35 template <class ActorType> ActorType* getActor(SVTK_Prs* thePrs);
38 * Get a VTK actor of the given presentation. Create a new one if there is no actor yet.
40 template <class ActorType>
41 ActorType* getActor(SVTK_Prs* thePrs)
43 ActorType* anActor = 0;
44 vtkActorCollection* aContent = thePrs->GetObjects();
47 // Remove old actor because of the problem of GEOM_Actor updating.
48 //anActor = dynamic_cast<ActorType*>( aContent->GetLastActor() );
49 aContent->RemoveAllItems();
53 anActor = ActorType::New();
54 thePrs->AddObject( anActor );
62 Class : HYDROGUI_VTKPrs
63 Description : Base class for all HYDRO presentation in VTK viewer
65 class HYDROGUI_VTKPrs : public SVTK_Prs
68 HYDROGUI_VTKPrs( const Handle(HYDROData_Entity)& theObject );
69 virtual ~HYDROGUI_VTKPrs();
71 virtual void compute();
72 virtual bool needScalarBar() { return false; }
74 static double InvalidZValue() { return HYDROData_AltitudeObject::GetInvalidAltitude(); }
77 Handle(HYDROData_Entity) getObject() const { return myObject; }
78 Handle(SALOME_InteractiveObject) getIO() const { return myIO; }
80 bool getIsToUpdate() const { return myIsToUpdate; }
81 void setIsToUpdate( bool theState ) { myIsToUpdate = theState; }
83 * \brief Set the range of Z values for the color mapping.
85 virtual void setZRange( double theRange[] );
87 * \brief Get the range of Z values for the color mapping.
89 virtual double* getZRange() { return myZRange; }
91 * \brief Get an actual Z values range of the presented object.
93 virtual double* getInternalZRange() { return myInternalZRange; }
96 virtual vtkMapper* mapper() { return 0; }
98 double myInternalZRange[2]; //!< Actual Z values range of the presented object
101 Handle(HYDROData_Entity) myObject;
102 Handle(SALOME_InteractiveObject) myIO;
104 double myZRange[2]; //!< Imposed Z values range for colors mapping