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ThirdParty-6/ParaView-5.0.1/Examples/Catalyst/CxxMappedDataArrayExample/vtkCPMappedVectorArrayTemplate.txx

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/*=========================================================================
Program: Visualization Toolkit
Module: vtkCPMappedVectorArrayTemplate.txx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "vtkCPMappedVectorArrayTemplate.h"
#include "vtkIdList.h"
#include "vtkObjectFactory.h"
#include "vtkVariant.h"
#include "vtkVariantCast.h"
//------------------------------------------------------------------------------
// Can't use vtkStandardNewMacro with a template.
template <class Scalar> vtkCPMappedVectorArrayTemplate<Scalar> *
vtkCPMappedVectorArrayTemplate<Scalar>::New()
{
VTK_STANDARD_NEW_BODY(vtkCPMappedVectorArrayTemplate<Scalar>)
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::PrintSelf(ostream &os, vtkIndent indent)
{
this->vtkCPMappedVectorArrayTemplate<Scalar>::Superclass::PrintSelf(
os, indent);
os << indent << "Array: " << this->Array << std::endl;
os << indent << "TempDoubleArray: " << this->TempDoubleArray << std::endl;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::Initialize()
{
this->Array = NULL;
this->MaxId = -1;
this->Size = 0;
this->NumberOfComponents = 3;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::GetTuples(vtkIdList *ptIds, vtkAbstractArray *output)
{
vtkDataArray *outArray = vtkDataArray::FastDownCast(output);
if (!outArray)
{
vtkWarningMacro(<<"Input is not a vtkDataArray");
return;
}
vtkIdType numTuples = ptIds->GetNumberOfIds();
outArray->SetNumberOfComponents(this->NumberOfComponents);
outArray->SetNumberOfTuples(numTuples);
const vtkIdType numPoints = ptIds->GetNumberOfIds();
for (vtkIdType i = 0; i < numPoints; ++i)
{
outArray->SetTuple(i, this->GetTuple(ptIds->GetId(i)));
}
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::GetTuples(vtkIdType p1, vtkIdType p2, vtkAbstractArray *output)
{
vtkDataArray *da = vtkDataArray::FastDownCast(output);
if (!da)
{
vtkErrorMacro(<<"Input is not a vtkDataArray");
return;
}
if (da->GetNumberOfComponents() != this->GetNumberOfComponents())
{
vtkErrorMacro(<<"Incorrect number of components in input array.");
return;
}
for (vtkIdType daTupleId = 0; p1 <= p2; ++p1)
{
da->SetTuple(daTupleId++, this->GetTuple(p1));
}
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::Squeeze()
{
// noop
}
//------------------------------------------------------------------------------
template <class Scalar> vtkArrayIterator*
vtkCPMappedVectorArrayTemplate<Scalar>::NewIterator()
{
vtkErrorMacro(<<"Not implemented.");
return NULL;
}
//------------------------------------------------------------------------------
template <class Scalar> vtkIdType vtkCPMappedVectorArrayTemplate<Scalar>
::LookupValue(vtkVariant value)
{
bool valid = true;
Scalar val = vtkVariantCast<Scalar>(value, &valid);
if (valid)
{
return this->Lookup(val, 0);
}
return -1;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::LookupValue(vtkVariant value, vtkIdList *ids)
{
bool valid = true;
Scalar val = vtkVariantCast<Scalar>(value, &valid);
ids->Reset();
if (valid)
{
vtkIdType index = 0;
while ((index = this->Lookup(val, index)) >= 0)
{
ids->InsertNextId(index++);
}
}
}
//------------------------------------------------------------------------------
template <class Scalar> vtkVariant vtkCPMappedVectorArrayTemplate<Scalar>
::GetVariantValue(vtkIdType idx)
{
return vtkVariant(this->GetValueReference(idx));
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::ClearLookup()
{
// no-op, no fast lookup implemented.
}
//------------------------------------------------------------------------------
template <class Scalar> double* vtkCPMappedVectorArrayTemplate<Scalar>
::GetTuple(vtkIdType i)
{
this->GetTuple(i, this->TempDoubleArray);
return this->TempDoubleArray;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::GetTuple(vtkIdType i, double *tuple)
{
tuple[0] = static_cast<double>(this->Array[i]);
tuple[1] = static_cast<double>(this->Array[i+this->GetNumberOfTuples()]);
tuple[2] = static_cast<double>(this->Array[i+2*this->GetNumberOfTuples()]);
}
//------------------------------------------------------------------------------
template <class Scalar> vtkIdType vtkCPMappedVectorArrayTemplate<Scalar>
::LookupTypedValue(Scalar value)
{
return this->Lookup(value, 0);
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::LookupTypedValue(Scalar value, vtkIdList *ids)
{
ids->Reset();
vtkIdType index = 0;
while ((index = this->Lookup(value, index)) >= 0)
{
ids->InsertNextId(index++);
}
}
//------------------------------------------------------------------------------
template <class Scalar> Scalar vtkCPMappedVectorArrayTemplate<Scalar>
::GetValue(vtkIdType idx)
{
return this->GetValueReference(idx);
}
//------------------------------------------------------------------------------
template <class Scalar> Scalar& vtkCPMappedVectorArrayTemplate<Scalar>
::GetValueReference(vtkIdType idx)
{
const vtkIdType tuple = idx / this->NumberOfComponents;
const vtkIdType comp = idx % this->NumberOfComponents;
switch (comp)
{
case 0:
return this->Array[tuple];
case 1:
return this->Array[tuple+this->GetNumberOfTuples()];
case 2:
return this->Array[tuple+2*this->GetNumberOfTuples()];
default:
vtkErrorMacro(<< "Invalid number of components.");
static Scalar dummy(0);
return dummy;
}
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::GetTupleValue(vtkIdType tupleId, Scalar *tuple)
{
tuple[0] = this->Array[tupleId];
tuple[1] = this->Array[tupleId+this->GetNumberOfTuples()];
tuple[2] = this->Array[tupleId+2*this->GetNumberOfTuples()];
}
//------------------------------------------------------------------------------
template <class Scalar> int vtkCPMappedVectorArrayTemplate<Scalar>
::Allocate(vtkIdType, vtkIdType)
{
vtkErrorMacro("Read only container.")
return 0;
}
//------------------------------------------------------------------------------
template <class Scalar> int vtkCPMappedVectorArrayTemplate<Scalar>
::Resize(vtkIdType)
{
vtkErrorMacro("Read only container.")
return 0;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::SetNumberOfTuples(vtkIdType)
{
vtkErrorMacro("Read only container.")
return;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::SetTuple(vtkIdType, vtkIdType, vtkAbstractArray *)
{
vtkErrorMacro("Read only container.")
return;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::SetTuple(vtkIdType, const float *)
{
vtkErrorMacro("Read only container.")
return;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::SetTuple(vtkIdType, const double *)
{
vtkErrorMacro("Read only container.")
return;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::InsertTuple(vtkIdType, vtkIdType, vtkAbstractArray *)
{
vtkErrorMacro("Read only container.")
return;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::InsertTuple(vtkIdType, const float *)
{
vtkErrorMacro("Read only container.")
return;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::InsertTuple(vtkIdType, const double *)
{
vtkErrorMacro("Read only container.")
return;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::InsertTuples(vtkIdList *, vtkIdList *, vtkAbstractArray *)
{
vtkErrorMacro("Read only container.")
return;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::InsertTuples(vtkIdType, vtkIdType, vtkIdType, vtkAbstractArray *)
{
vtkErrorMacro("Read only container.")
return;
}
//------------------------------------------------------------------------------
template <class Scalar> vtkIdType vtkCPMappedVectorArrayTemplate<Scalar>
::InsertNextTuple(vtkIdType, vtkAbstractArray *)
{
vtkErrorMacro("Read only container.")
return -1;
}
//------------------------------------------------------------------------------
template <class Scalar> vtkIdType vtkCPMappedVectorArrayTemplate<Scalar>
::InsertNextTuple(const float *)
{
vtkErrorMacro("Read only container.")
return -1;
}
//------------------------------------------------------------------------------
template <class Scalar> vtkIdType vtkCPMappedVectorArrayTemplate<Scalar>
::InsertNextTuple(const double *)
{
vtkErrorMacro("Read only container.")
return -1;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::DeepCopy(vtkAbstractArray *)
{
vtkErrorMacro("Read only container.")
return;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::DeepCopy(vtkDataArray *)
{
vtkErrorMacro("Read only container.")
return;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::InterpolateTuple(vtkIdType, vtkIdList *, vtkAbstractArray *, double *)
{
vtkErrorMacro("Read only container.")
return;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::InterpolateTuple(vtkIdType, vtkIdType, vtkAbstractArray*, vtkIdType,
vtkAbstractArray*, double)
{
vtkErrorMacro("Read only container.")
return;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::SetVariantValue(vtkIdType, vtkVariant)
{
vtkErrorMacro("Read only container.")
return;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::InsertVariantValue(vtkIdType, vtkVariant)
{
vtkErrorMacro("Read only container.")
return;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::RemoveTuple(vtkIdType)
{
vtkErrorMacro("Read only container.")
return;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::RemoveFirstTuple()
{
vtkErrorMacro("Read only container.")
return;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::RemoveLastTuple()
{
vtkErrorMacro("Read only container.")
return;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::SetTupleValue(vtkIdType, const Scalar*)
{
vtkErrorMacro("Read only container.")
return;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::InsertTupleValue(vtkIdType, const Scalar*)
{
vtkErrorMacro("Read only container.")
return;
}
//------------------------------------------------------------------------------
template <class Scalar> vtkIdType vtkCPMappedVectorArrayTemplate<Scalar>
::InsertNextTupleValue(const Scalar *)
{
vtkErrorMacro("Read only container.")
return -1;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::SetValue(vtkIdType, Scalar)
{
vtkErrorMacro("Read only container.")
return;
}
//------------------------------------------------------------------------------
template <class Scalar> vtkIdType vtkCPMappedVectorArrayTemplate<Scalar>
::InsertNextValue(Scalar)
{
vtkErrorMacro("Read only container.")
return -1;
}
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::InsertValue(vtkIdType, Scalar)
{
vtkErrorMacro("Read only container.")
return;
}
//------------------------------------------------------------------------------
template <class Scalar> vtkCPMappedVectorArrayTemplate<Scalar>
::vtkCPMappedVectorArrayTemplate()
: Array(NULL)
{
}
//------------------------------------------------------------------------------
template <class Scalar> vtkCPMappedVectorArrayTemplate<Scalar>
::~vtkCPMappedVectorArrayTemplate()
{ }
//------------------------------------------------------------------------------
template <class Scalar> void vtkCPMappedVectorArrayTemplate<Scalar>
::SetVectorArray(Scalar *array, vtkIdType numPoints)
{
Initialize();
this->Array = array;
this->NumberOfComponents = 3;
this->Size = this->NumberOfComponents * numPoints;
this->MaxId = this->Size - 1;
this->Modified();
}
//------------------------------------------------------------------------------
template <class Scalar> vtkIdType vtkCPMappedVectorArrayTemplate<Scalar>
::Lookup(const Scalar &val, vtkIdType index)
{
while (index <= this->MaxId)
{
if (this->GetValueReference(index++) == val)
{
return index;
}
}
return -1;
}