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/*=========================================================================
Program: Visualization Toolkit
Module: vtkPParticlePathFilter.cxx
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 "vtkPParticlePathFilter.h"
#include "vtkPointData.h"
#include "vtkCellArray.h"
#include "vtkCharArray.h"
#include "vtkDataArray.h"
#include "vtkDoubleArray.h"
#include "vtkFloatArray.h"
#include "vtkNew.h"
#include "vtkObjectFactory.h"
#include <cassert>
vtkStandardNewMacro(vtkPParticlePathFilter);
vtkPParticlePathFilter::vtkPParticlePathFilter()
{
this->It.Initialize(this);
this->SimulationTime = NULL;
this->SimulationTimeStep = NULL;
}
vtkPParticlePathFilter::~vtkPParticlePathFilter()
{
if(this->SimulationTime)
{
this->SimulationTime->Delete();
this->SimulationTime = NULL;
}
if(this->SimulationTimeStep)
{
this->SimulationTimeStep->Delete();
this->SimulationTimeStep = NULL;
}
}
void vtkPParticlePathFilter::ResetCache()
{
this->It.Reset();
}
void vtkPParticlePathFilter::PrintSelf(ostream& os, vtkIndent indent)
{
Superclass::PrintSelf(os,indent);
}
int vtkPParticlePathFilter::OutputParticles(vtkPolyData* particles)
{
vtkNew<vtkPolyData> tailPoly;
tailPoly->SetPoints(vtkSmartPointer<vtkPoints>::New());
vtkPointData* tailPD= tailPoly->GetPointData();
assert(tailPD);
tailPD->CopyAllocate(particles->GetPointData());
for(unsigned int i=0; i<this->Tail.size();i++)
{
vtkParticleTracerBaseNamespace::ParticleInformation& info(this->Tail[i].Previous);
vtkPointData* pd = this->Tail[i].PreviousPD;
const double *coord = info.CurrentPosition.x;
vtkIdType tempId = tailPoly->GetPoints()->InsertNextPoint(coord);
for(int j=0; j<pd->GetNumberOfArrays();j++)
{
vtkDataArray* arrFrom = pd->GetArray(j);
vtkDataArray* arrTo = tailPD->GetArray(arrFrom->GetName());
assert(arrTo);
assert(arrTo->GetNumberOfComponents()==arrFrom->GetNumberOfComponents());
arrTo->InsertTuple(tempId,arrFrom->GetTuple(0));
}
this->GetParticleIds(tailPD)->InsertValue(tempId,info.UniqueParticleId);
this->GetParticleSourceIds(tailPD)->InsertValue(tempId,info.SourceID);
this->GetInjectedPointIds(tailPD)->InsertValue(tempId, info.InjectedPointId);
this->GetInjectedStepIds(tailPD)->InsertValue(tempId, info.InjectedStepId);
this->GetErrorCodeArr(tailPD)->InsertValue(tempId, info.ErrorCode);
this->GetParticleAge(tailPD)->InsertValue(tempId, info.age);
vtkArrayDownCast<vtkDoubleArray>(tailPD->GetArray("SimulationTime"))->InsertValue(tempId, info.SimulationTime);
vtkArrayDownCast<vtkIntArray>(tailPD->GetArray("SimulationTimeStep"))->InsertValue(tempId, info.InjectedStepId+info.TimeStepAge);
if(this->GetComputeVorticity())
{
// this->GetParticleVorticity(tailPD)->InsertNextTuple(info.vorticity); missing in implementation
this->GetParticleAngularVel(tailPD)->InsertValue(tempId,info.angularVel);
this->GetParticleRotation(tailPD)->InsertValue(tempId,info.rotation);
}
}
this->It.OutputParticles(tailPoly.GetPointer());
return this->It.OutputParticles(particles); // we've already cleared cache in the first call
}
void vtkPParticlePathFilter::InitializeExtraPointDataArrays(vtkPointData* outputPD)
{
if(this->SimulationTime == NULL)
{
this->SimulationTime = vtkDoubleArray::New();
this->SimulationTime->SetName("SimulationTime");
}
if(outputPD->GetArray("SimulationTime"))
{
outputPD->RemoveArray("SimulationTime");
}
this->SimulationTime->SetNumberOfTuples(0);
outputPD->AddArray(this->SimulationTime);
if(this->SimulationTimeStep == NULL)
{
this->SimulationTimeStep = vtkIntArray::New();
this->SimulationTimeStep->SetName("SimulationTimeStep");
}
if(outputPD->GetArray("SimulationTimeStep"))
{
outputPD->RemoveArray("SimulationTimeStep");
}
this->SimulationTimeStep->SetNumberOfTuples(0);
outputPD->AddArray(this->SimulationTimeStep);
}
void vtkPParticlePathFilter::AppendToExtraPointDataArrays(
vtkParticleTracerBaseNamespace::ParticleInformation &info)
{
this->SimulationTime->InsertNextValue(info.SimulationTime);
this->SimulationTimeStep->InsertNextValue(info.InjectedStepId+info.TimeStepAge);
}
void vtkPParticlePathFilter::Finalize()
{
this->It.Finalize();
}
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