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/*=========================================================================
Program: ParaView
Module: vtkSITimeRangeProperty.cxx
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html 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 "vtkSITimeRangeProperty.h"
#include "vtkAlgorithm.h"
#include "vtkClientServerInterpreter.h"
#include "vtkClientServerStream.h"
#include "vtkExecutive.h"
#include "vtkInformation.h"
#include "vtkInformationDoubleVectorKey.h"
#include "vtkObjectFactory.h"
#include "vtkSMMessage.h"
#include "vtkStreamingDemandDrivenPipeline.h"
vtkStandardNewMacro(vtkSITimeRangeProperty);
//----------------------------------------------------------------------------
vtkSITimeRangeProperty::vtkSITimeRangeProperty()
{
}
//----------------------------------------------------------------------------
vtkSITimeRangeProperty::~vtkSITimeRangeProperty()
{
}
//----------------------------------------------------------------------------
void vtkSITimeRangeProperty::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
//----------------------------------------------------------------------------
bool vtkSITimeRangeProperty::Pull(vtkSMMessage* msgToFill)
{
if (!this->InformationOnly)
{
return false;
}
// Get reference to the algorithm
vtkAlgorithm* algo = vtkAlgorithm::SafeDownCast(this->GetVTKObject());
if (!algo)
{
return false;
}
vtkInformation* outInfo = algo->GetExecutive()->GetOutputInformation(0);
// If no information just exit
if (!outInfo)
{
return false;
}
// Else find out
if (outInfo->Has(vtkStreamingDemandDrivenPipeline::TIME_STEPS()))
{
const double* timeSteps = outInfo->Get(vtkStreamingDemandDrivenPipeline::TIME_STEPS());
int len = outInfo->Length(vtkStreamingDemandDrivenPipeline::TIME_STEPS());
double timeRange[2];
if (len > 0)
{
timeRange[0] = timeSteps[0];
timeRange[1] = timeSteps[len - 1];
}
else
{
timeRange[0] = timeRange[1] = 0;
}
// Create property and add it to the message
ProxyState_Property* prop = msgToFill->AddExtension(ProxyState::property);
prop->set_name(this->GetXMLName());
Variant* var = prop->mutable_value();
var->set_type(Variant::FLOAT64);
var->add_float64(timeRange[0]);
var->add_float64(timeRange[1]);
}
else if (outInfo->Has(vtkStreamingDemandDrivenPipeline::TIME_RANGE()))
{
const double* timeRange = outInfo->Get(vtkStreamingDemandDrivenPipeline::TIME_RANGE());
int len = outInfo->Length(vtkStreamingDemandDrivenPipeline::TIME_RANGE());
if (len != 2)
{
vtkWarningMacro(<< "Filter reports inappropriate time range.");
}
else
{
// Create property and add it to the message
ProxyState_Property* prop = msgToFill->AddExtension(ProxyState::property);
prop->set_name(this->GetXMLName());
Variant* var = prop->mutable_value();
var->set_type(Variant::FLOAT64);
var->add_float64(timeRange[0]);
var->add_float64(timeRange[1]);
}
}
return true;
}
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