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/*=========================================================================
Program: ParaView
Module: vtkSMNumberOfComponentsDomain.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 "vtkSMNumberOfComponentsDomain.h"
#include "vtkObjectFactory.h"
#include "vtkPVArrayInformation.h"
#include "vtkPVDataInformation.h"
#include "vtkPVDataSetAttributesInformation.h"
#include "vtkSMDomainIterator.h"
#include "vtkSMInputArrayDomain.h"
#include "vtkSMInputProperty.h"
#include "vtkSMSourceProxy.h"
#include "vtkSMStringVectorProperty.h"
vtkStandardNewMacro(vtkSMNumberOfComponentsDomain);
//----------------------------------------------------------------------------
vtkSMNumberOfComponentsDomain::vtkSMNumberOfComponentsDomain()
{
}
//----------------------------------------------------------------------------
vtkSMNumberOfComponentsDomain::~vtkSMNumberOfComponentsDomain()
{
}
//----------------------------------------------------------------------------
void vtkSMNumberOfComponentsDomain::Update(vtkSMProperty*)
{
vtkSMProxyProperty* ip = vtkSMProxyProperty::SafeDownCast(
this->GetRequiredProperty("Input"));
vtkSMStringVectorProperty* svp = vtkSMStringVectorProperty::SafeDownCast(
this->GetRequiredProperty("ArraySelection"));
if (!ip || !svp)
{
// Missing required properties.
this->SetEntries(std::vector<vtkEntry>());
return;
}
if (svp->GetNumberOfUncheckedElements() != 5 &&
svp->GetNumberOfUncheckedElements() != 2 &&
svp->GetNumberOfUncheckedElements() != 1)
{
// We can only handle array selection properties with 5, 2 or 1 elements.
// For 5 elements the array name is at indices [4]; for 2
// elements it's at [1], while for 1 elements, it's at [0].
this->SetEntries(std::vector<vtkEntry>());
return;
}
int index = svp->GetNumberOfUncheckedElements()-1;
const char* arrayName = svp->GetUncheckedElement(index);
if (!arrayName || arrayName[0] == 0)
{
// No array choosen.
this->SetEntries(std::vector<vtkEntry>());
return;
}
vtkSMInputArrayDomain* iad = 0;
vtkSMDomainIterator* di = ip->NewDomainIterator();
di->Begin();
while (!di->IsAtEnd())
{
// We have to figure out whether we are working with cell data,
// point data or both.
iad = vtkSMInputArrayDomain::SafeDownCast(di->GetDomain());
if (iad)
{
break;
}
di->Next();
}
di->Delete();
if (!iad)
{
// Failed to locate a vtkSMInputArrayDomain on the input property, which is
// required.
this->SetEntries(std::vector<vtkEntry>());
return;
}
vtkSMInputProperty* inputProp = vtkSMInputProperty::SafeDownCast(ip);
unsigned int i;
unsigned int numProxs = ip->GetNumberOfUncheckedProxies();
for (i=0; i<numProxs; i++)
{
// Use the first input
vtkSMSourceProxy* source =
vtkSMSourceProxy::SafeDownCast(ip->GetUncheckedProxy(i));
if (source)
{
this->Update(arrayName, source, iad,
(inputProp? inputProp->GetUncheckedOutputPortForConnection(i): 0));
return;
}
}
}
//---------------------------------------------------------------------------
void vtkSMNumberOfComponentsDomain::Update(const char* arrayName,
vtkSMSourceProxy* sp,
vtkSMInputArrayDomain* iad,
int outputport)
{
// Make sure the outputs are created.
sp->CreateOutputPorts();
vtkPVDataInformation* info = sp->GetDataInformation(outputport);
if (!info)
{
this->SetEntries(std::vector<vtkEntry>());
return;
}
int iadAttributeType = iad->GetAttributeType();
vtkPVArrayInformation* ai = 0;
if (iadAttributeType == vtkSMInputArrayDomain::POINT ||
iadAttributeType == vtkSMInputArrayDomain::ANY)
{
ai = info->GetPointDataInformation()->GetArrayInformation(arrayName);
}
else if (iadAttributeType == vtkSMInputArrayDomain::CELL ||
(iadAttributeType == vtkSMInputArrayDomain::ANY && !ai))
{
ai = info->GetCellDataInformation()->GetArrayInformation(arrayName);
}
else if (iadAttributeType == vtkSMInputArrayDomain::VERTEX ||
(iadAttributeType == vtkSMInputArrayDomain::ANY && !ai))
{
ai = info->GetVertexDataInformation()->GetArrayInformation(arrayName);
}
else if (iadAttributeType == vtkSMInputArrayDomain::EDGE ||
(iadAttributeType == vtkSMInputArrayDomain::ANY && !ai))
{
ai = info->GetEdgeDataInformation()->GetArrayInformation(arrayName);
}
else if (iadAttributeType == vtkSMInputArrayDomain::ROW ||
(iadAttributeType == vtkSMInputArrayDomain::ANY && !ai))
{
ai = info->GetRowDataInformation()->GetArrayInformation(arrayName);
}
if (ai)
{
std::vector<vtkEntry> entries;
entries.push_back(vtkEntry(0, ai->GetNumberOfComponents()-1));
this->SetEntries(std::vector<vtkEntry>());
}
}
//----------------------------------------------------------------------------
void vtkSMNumberOfComponentsDomain::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
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