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The fix to show all element with the same color when all values are almost equal.

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This commit is contained in:
eap 2013-03-28 16:17:09 +00:00
parent b3cac3834a
commit 36ba432b4b
1 changed files with 16 additions and 4 deletions
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20
src/OBJECT/SMESH_DeviceActor.cxx
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@ -295,30 +295,42 @@ SMESH_DeviceActor
vtkIdType aNbCells = aGrid->GetNumberOfCells();
aScalars->SetNumberOfComponents(1);
aScalars->SetNumberOfTuples(aNbCells);
double* range;// = aScalars->GetRange();
myVisualObj->UpdateFunctor(theFunctor);
using namespace SMESH::Controls;
if(NumericalFunctor* aNumericalFunctor = dynamic_cast<NumericalFunctor*>(theFunctor.get())){
if(NumericalFunctor* aNumericalFunctor = dynamic_cast<NumericalFunctor*>(theFunctor.get()))
{
for(vtkIdType i = 0; i < aNbCells; i++){
vtkIdType anId = myExtractUnstructuredGrid->GetInputId(i);
vtkIdType anObjId = myVisualObj->GetElemObjId(anId);
double aValue = aNumericalFunctor->GetValue(anObjId);
aScalars->SetValue(i,aValue);
}
}else if(Predicate* aPredicate = dynamic_cast<Predicate*>(theFunctor.get())){
range = aScalars->GetRange();
if ( range[1] - range[0] < ( qMax(qAbs(range[0]),qAbs(range[1])) + 1e-100 ) * 1e-6 )
{
range[1] = range[0];
for(vtkIdType i = 0; i < aNbCells; i++)
aScalars->SetValue(i,range[0]);
}
}
else if(Predicate* aPredicate = dynamic_cast<Predicate*>(theFunctor.get()))
{
for(vtkIdType i = 0; i < aNbCells; i++){
vtkIdType anId = myExtractUnstructuredGrid->GetInputId(i);
vtkIdType anObjId = myVisualObj->GetElemObjId(anId);
bool aValue = aPredicate->IsSatisfy(anObjId);
aScalars->SetValue(i,aValue);
}
range = aScalars->GetRange();
}
aDataSet->GetCellData()->SetScalars(aScalars);
aScalars->Delete();
theLookupTable->SetRange(aScalars->GetRange());
theLookupTable->SetRange( range );
theLookupTable->SetNumberOfTableValues(theScalarBarActor->GetMaximumNumberOfColors());
theLookupTable->Build();