1 // VISU OBJECT : interactive object for VISU entities implementation
3 // Copyright (C) 2003 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.
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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
23 // File: VISU_PipeLine.hxx
24 // Author: Alexey PETROV
27 #ifndef VISU_StreamLinesPL_HeaderFile
28 #define VISU_StreamLinesPL_HeaderFile
30 #include "VISU_DeformedShapePL.hxx"
31 #include <vtkStreamLine.h>
34 class SALOME_GeometryFilter;
36 class VISU_StreamLinesPL : public VISU_DeformedShapePL{
39 VISU_StreamLinesPL(const VISU_StreamLinesPL&);
41 vtkTypeMacro(VISU_StreamLinesPL,VISU_DeformedShapePL);
42 static VISU_StreamLinesPL* New();
43 virtual ~VISU_StreamLinesPL();
44 virtual void ShallowCopy(VISU_PipeLine *thePipeLine);
46 virtual int GetDirection();
47 virtual void SetDirection(int theDirection);
49 virtual float GetStepLength();
50 virtual float SetStepLength(float theStep);
52 virtual float GetPropagationTime();
53 virtual void SetPropagationTime(float theTime);
55 virtual float GetIntegrationStep();
56 virtual float SetIntegrationStep(float theStep);
58 virtual void SetSource(vtkPointSet* theSource);
59 virtual vtkPointSet* GetSource() {return mySource;}
61 virtual void SetUsedPoints(float thePercents) { myPercents = thePercents;}
62 virtual float GetUsedPoints() { return myPercents;}
64 virtual float GetMaxIntegrationStep(){ return GetMaxIntegrationStep(GetSource());}
65 virtual float GetMinIntegrationStep(){ return GetMinIntegrationStep(GetSource());}
66 virtual float GetBasePropagationTime(){ return GetBasePropagationTime(GetSource());};
69 virtual THook* DoHook();
71 virtual void Update();
72 virtual void SetMapScale(float theMapScale = 1.0);
75 static int myMaxIncrementMemorySize;
77 static float GetMinStepLength(float theIntegrationStep);
78 static float GetMaxStepLength(float thePropagationTime);
79 static float CorrectStepLength(float theStep, float theIntegrationStep, float thePropagationTime);
81 static float GetMaxIntegrationStep(vtkPointSet* theDataSet);
82 static float GetMinIntegrationStep(vtkPointSet* theDataSet);
83 static float GetBasePropagationTime(vtkPointSet* theDataSet);
86 vtkStreamLine* myStream;
87 vtkPointSet* mySource;
88 SALOME_GeometryFilter *myGeomFilter;