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/*=========================================================================
Program: ParaView
Module: vtkSMDimensionsDomain.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 "vtkSMDimensionsDomain.h"
#include "vtkObjectFactory.h"
#include "vtkPVDataInformation.h"
#include "vtkSMInputProperty.h"
#include "vtkSMIntVectorProperty.h"
#include "vtkSMSourceProxy.h"
#include "vtkStructuredData.h"
vtkStandardNewMacro(vtkSMDimensionsDomain);
//----------------------------------------------------------------------------
vtkSMDimensionsDomain::vtkSMDimensionsDomain()
{
}
//----------------------------------------------------------------------------
vtkSMDimensionsDomain::~vtkSMDimensionsDomain()
{
}
//----------------------------------------------------------------------------
void vtkSMDimensionsDomain::Update(vtkSMProperty*)
{
vtkSMProxyProperty* pp = vtkSMProxyProperty::SafeDownCast(this->GetRequiredProperty("Input"));
vtkSMIntVectorProperty* ivp =
vtkSMIntVectorProperty::SafeDownCast(this->GetRequiredProperty("Direction"));
if (pp)
{
this->Update(pp, ivp);
}
}
//----------------------------------------------------------------------------
void vtkSMDimensionsDomain::Update(vtkSMProxyProperty* pp, vtkSMIntVectorProperty* ivp)
{
std::vector<vtkEntry> entries;
int extent[6] = { 0, 0, 0, 0, 0, 0 };
this->GetExtent(pp, extent);
if (extent[1] < extent[0] || extent[3] < extent[2] || extent[5] < extent[4])
{
// no valid extents provided by the data, just set the range to
// (0,0,0,0,0,0,0)
extent[0] = extent[1] = extent[2] = extent[3] = extent[4] = extent[5] = 0;
}
if (ivp)
{
int direction = this->GetDirection(ivp);
switch (direction)
{
case VTK_YZ_PLANE:
entries.push_back(vtkEntry(0, extent[1] - extent[0]));
break;
case VTK_XZ_PLANE:
entries.push_back(vtkEntry(0, extent[3] - extent[2]));
break;
case VTK_XY_PLANE:
default:
entries.push_back(vtkEntry(0, extent[5] - extent[4]));
}
}
else
{
entries.push_back(vtkEntry(0, extent[1] - extent[0]));
entries.push_back(vtkEntry(0, extent[3] - extent[2]));
entries.push_back(vtkEntry(0, extent[5] - extent[4]));
}
this->SetEntries(entries);
}
//----------------------------------------------------------------------------
int vtkSMDimensionsDomain::GetDirection(vtkSMIntVectorProperty* ivp)
{
return ivp->GetUncheckedElement(0);
}
//----------------------------------------------------------------------------
void vtkSMDimensionsDomain::GetExtent(vtkSMProxyProperty* pp, int extent[6])
{
vtkSMInputProperty* ip = vtkSMInputProperty::SafeDownCast(pp);
unsigned int i;
unsigned int numProxs = pp->GetNumberOfUncheckedProxies();
for (i = 0; i < numProxs; i++)
{
vtkSMSourceProxy* sp = vtkSMSourceProxy::SafeDownCast(pp->GetUncheckedProxy(i));
if (sp)
{
vtkPVDataInformation* info =
sp->GetDataInformation((ip ? ip->GetUncheckedOutputPortForConnection(i) : 0));
if (!info)
{
continue;
}
info->GetExtent(extent);
return;
}
}
extent[0] = extent[1] = extent[2] = extent[3] = extent[4] = extent[5] = 0;
}
//----------------------------------------------------------------------------
void vtkSMDimensionsDomain::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
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