-// Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
+
// VISU OBJECT : interactive object for VISU entities implementation
// File: VISU_PipeLine.cxx
// Author: Alexey PETROV
#include <vtkContourFilter.h>
+#define GAP_COEFFICIENT 0.0001
//----------------------------------------------------------------------------
myContourFilter = vtkContourFilter::New();
- myCellDataToPointData = vtkCellDataToPointData::New();
+ myCellDataToPointData = VISU_CellDataToPointData::New();
}
void
VISU_IsoSurfacesPL
::DoShallowCopy(VISU_PipeLine *thePipeLine,
- bool theIsCopyInput)
+ bool theIsCopyInput)
{
Superclass::DoShallowCopy(thePipeLine, theIsCopyInput);
SetNbParts(aPipeLine->GetNbParts());
vtkFloatingPointType aRange[2] = {aPipeLine->GetMin(), aPipeLine->GetMax()};
SetRange(aRange);
+ SetRangeFixed(aPipeLine->IsRangeFixed());
}
}
//----------------------------------------------------------------------------
void
VISU_IsoSurfacesPL
-::SetRange(vtkFloatingPointType theRange[2])
+::SetRange(vtkFloatingPointType theRange[2], bool theIsForced)
{
- if(VISU::CheckIsSameRange(myRange, theRange))
+ if(VISU::CheckIsSameRange(myRange, theRange) && !theIsForced)
return;
if(theRange[0] <= theRange[1]){
myRange[0] = theRange[0];
myRange[1] = theRange[1];
vtkFloatingPointType aRange[2] = {theRange[0], theRange[1]};
+ if( IsRangeFixed() ) {
+ double aDelta = fabs( aRange[1] - aRange[0] ) * GAP_COEFFICIENT;
+ aRange[0] += aDelta;
+ aRange[1] -= aDelta;
+ }
if(GetScaling() == VTK_SCALE_LOG10)
VISU_LookupTable::ComputeLogRange(theRange, aRange);
myContourFilter->GenerateValues(GetNbParts(), aRange);
}
+//----------------------------------------------------------------------------
+void
+VISU_IsoSurfacesPL
+::SetRangeFixed(bool theIsFixed)
+{
+ myIsRangeFixed = theIsFixed;
+ SetRange( myRange, true );
+}
+
+
+//----------------------------------------------------------------------------
+bool
+VISU_IsoSurfacesPL
+::IsRangeFixed()
+{
+ return myIsRangeFixed;
+}
+
+
void
//----------------------------------------------------------------------------
VISU_IsoSurfacesPL
vtkFloatingPointType aScalarRange[2];
GetSourceRange(aScalarRange);
SetRange(aScalarRange);
+
+ SetRangeFixed(true);
}
//----------------------------------------------------------------------------
Superclass::Build();
VISU::CellDataToPoint(myContourFilter,
- myCellDataToPointData,
- GetMergedInput());
+ myCellDataToPointData,
+ GetMergedInput());
}
vtkFloatingPointType aRange[2] = {GetMax() - theMapScale*(GetMax()-GetMin()), GetMax()};
vtkFloatingPointType aNewRange[2] = {aRange[0], aRange[1]};
+ if( IsRangeFixed() ) {
+ double aDelta = fabs( aNewRange[1] - aNewRange[0] ) * GAP_COEFFICIENT;
+ aNewRange[0] += aDelta;
+ aNewRange[1] -= aDelta;
+ }
if(GetScaling() == VTK_SCALE_LOG10)
VISU_LookupTable::ComputeLogRange(aRange,aNewRange);
myContourFilter->GenerateValues(GetNbParts(), aNewRange);