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vtkImageOpenClose3D.cxx
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vtkImageOpenClose3D.cxx
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/*=========================================================================
Program: Visualization Toolkit
Module: vtkImageOpenClose3D.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 "vtkImageOpenClose3D.h"
#include "vtkCommand.h"
#include "vtkGarbageCollector.h"
#include "vtkImageData.h"
#include "vtkImageDilateErode3D.h"
#include "vtkObjectFactory.h"
#include "vtkExecutive.h"
#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include <cmath>
vtkStandardNewMacro(vtkImageOpenClose3D);
//------------------------------------------------------------------------------
// functions to convert progress calls.
class vtkImageOpenClose3DProgress : public vtkCommand
{
public:
// generic new method
static vtkImageOpenClose3DProgress* New() { return new vtkImageOpenClose3DProgress; }
// the execute
void Execute(vtkObject* caller, unsigned long event, void* vtkNotUsed(v)) override
{
vtkAlgorithm* alg = vtkAlgorithm::SafeDownCast(caller);
if (event == vtkCommand::ProgressEvent && alg)
{
this->Self->UpdateProgress(this->Offset + 0.5 * alg->GetProgress());
}
}
// some ivars that should be set
vtkImageOpenClose3D* Self;
double Offset;
};
//------------------------------------------------------------------------------
vtkImageOpenClose3D::vtkImageOpenClose3D()
{
// create the filter chain
this->Filter0 = vtkImageDilateErode3D::New();
vtkImageOpenClose3DProgress* cb = vtkImageOpenClose3DProgress::New();
cb->Self = this;
cb->Offset = 0;
this->Filter0->AddObserver(vtkCommand::ProgressEvent, cb);
cb->Delete();
this->Filter1 = vtkImageDilateErode3D::New();
cb = vtkImageOpenClose3DProgress::New();
cb->Self = this;
cb->Offset = 0.5;
this->Filter1->AddObserver(vtkCommand::ProgressEvent, cb);
cb->Delete();
this->SetOpenValue(0.0);
this->SetCloseValue(255.0);
// connect up the internal pipeline
this->Filter1->SetInputConnection(this->Filter0->GetOutputPort());
}
//------------------------------------------------------------------------------
// Destructor: Delete the sub filters.
vtkImageOpenClose3D::~vtkImageOpenClose3D()
{
if (this->Filter0)
{
this->Filter0->Delete();
}
if (this->Filter1)
{
this->Filter1->Delete();
}
}
//------------------------------------------------------------------------------
void vtkImageOpenClose3D::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
os << indent << "Filter0: \n";
this->Filter0->PrintSelf(os, indent.GetNextIndent());
os << indent << "Filter1: \n";
this->Filter1->PrintSelf(os, indent.GetNextIndent());
}
//------------------------------------------------------------------------------
// Turn debugging output on. (in sub filters also)
void vtkImageOpenClose3D::DebugOn()
{
this->vtkObject::DebugOn();
if (this->Filter0)
{
this->Filter0->DebugOn();
}
if (this->Filter1)
{
this->Filter1->DebugOn();
}
}
//------------------------------------------------------------------------------
void vtkImageOpenClose3D::DebugOff()
{
this->vtkObject::DebugOff();
if (this->Filter0)
{
this->Filter0->DebugOff();
}
if (this->Filter1)
{
this->Filter1->DebugOff();
}
}
//------------------------------------------------------------------------------
// Pass modified message to sub filters.
void vtkImageOpenClose3D::Modified()
{
this->vtkObject::Modified();
if (this->Filter0)
{
this->Filter0->Modified();
}
if (this->Filter1)
{
this->Filter1->Modified();
}
}
//------------------------------------------------------------------------------
// This method considers the sub filters MTimes when computing this objects
// MTime
vtkMTimeType vtkImageOpenClose3D::GetMTime()
{
vtkMTimeType t1, t2;
t1 = this->Superclass::GetMTime();
if (this->Filter0)
{
t2 = this->Filter0->GetMTime();
if (t2 > t1)
{
t1 = t2;
}
}
if (this->Filter1)
{
t2 = this->Filter1->GetMTime();
if (t2 > t1)
{
t1 = t2;
}
}
return t1;
}
//------------------------------------------------------------------------------
int vtkImageOpenClose3D::ComputePipelineMTime(vtkInformation* request,
vtkInformationVector** inInfoVec, vtkInformationVector* outInfoVec, int requestFromOutputPort,
vtkMTimeType* mtime)
{
// Process the request on the internal pipeline. Share our input
// information with the first filter and our output information with
// the last filter.
vtkExecutive* exec0 = this->Filter0->GetExecutive();
vtkExecutive* exec1 = this->Filter1->GetExecutive();
exec0->SetSharedInputInformation(inInfoVec);
exec1->SetSharedOutputInformation(outInfoVec);
vtkMTimeType mtime1;
if (exec1->ComputePipelineMTime(request, exec1->GetInputInformation(),
exec1->GetOutputInformation(), requestFromOutputPort, &mtime1))
{
// Now run the request in this algorithm.
return this->Superclass::ComputePipelineMTime(
request, inInfoVec, outInfoVec, requestFromOutputPort, mtime);
}
else
{
// The internal pipeline failed to process the request.
vtkErrorMacro("Internal pipeline failed to process pipeline modified "
"time request.");
return 0;
}
}
//------------------------------------------------------------------------------
vtkTypeBool vtkImageOpenClose3D::ProcessRequest(
vtkInformation* request, vtkInformationVector** inInfoVec, vtkInformationVector* outInfoVec)
{
// Process the request on the internal pipeline. Share our input
// information with the first filter and our output information with
// the last filter.
vtkExecutive* exec0 = this->Filter0->GetExecutive();
vtkExecutive* exec1 = this->Filter1->GetExecutive();
exec0->SetSharedInputInformation(inInfoVec);
exec1->SetSharedOutputInformation(outInfoVec);
return exec1->ProcessRequest(
request, exec1->GetInputInformation(), exec1->GetOutputInformation());
}
//------------------------------------------------------------------------------
// Selects the size of gaps or objects removed.
void vtkImageOpenClose3D::SetKernelSize(int size0, int size1, int size2)
{
if (!this->Filter0 || !this->Filter1)
{
vtkErrorMacro(<< "SetKernelSize: Sub filter not created yet.");
return;
}
this->Filter0->SetKernelSize(size0, size1, size2);
this->Filter1->SetKernelSize(size0, size1, size2);
// Sub filters take care of modified.
}
//------------------------------------------------------------------------------
// Determines the value that will closed.
// Close value is first dilated, and then eroded
void vtkImageOpenClose3D::SetCloseValue(double value)
{
if (!this->Filter0 || !this->Filter1)
{
vtkErrorMacro(<< "SetCloseValue: Sub filter not created yet.");
return;
}
this->Filter0->SetDilateValue(value);
this->Filter1->SetErodeValue(value);
}
//------------------------------------------------------------------------------
double vtkImageOpenClose3D::GetCloseValue()
{
if (!this->Filter0)
{
vtkErrorMacro(<< "GetCloseValue: Sub filter not created yet.");
return 0.0;
}
return this->Filter0->GetDilateValue();
}
//------------------------------------------------------------------------------
// Determines the value that will opened.
// Open value is first eroded, and then dilated.
void vtkImageOpenClose3D::SetOpenValue(double value)
{
if (!this->Filter0 || !this->Filter1)
{
vtkErrorMacro(<< "SetOpenValue: Sub filter not created yet.");
return;
}
this->Filter0->SetErodeValue(value);
this->Filter1->SetDilateValue(value);
}
//------------------------------------------------------------------------------
double vtkImageOpenClose3D::GetOpenValue()
{
if (!this->Filter0)
{
vtkErrorMacro(<< "GetOpenValue: Sub filter not created yet.");
return 0.0;
}
return this->Filter0->GetErodeValue();
}
//------------------------------------------------------------------------------
void vtkImageOpenClose3D::ReportReferences(vtkGarbageCollector* collector)
{
this->Superclass::ReportReferences(collector);
// These filters share our input and are therefore involved in a
// reference loop.
vtkGarbageCollectorReport(collector, this->Filter0, "Filter0");
vtkGarbageCollectorReport(collector, this->Filter1, "Filter1");
}