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/*=========================================================================
Program: GDCM (Grassroots DICOM). A DICOM library
Copyright (c) 2006-2011 Mathieu Malaterre
All rights reserved.
See Copyright.txt or http://gdcm.sourceforge.net/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.
=========================================================================*/
/*=========================================================================
Portions of this file are subject to the VTK Toolkit Version 3 copyright.
Program: Visualization Toolkit
Module: $RCSfile: vtkImagePlanarComponentsToComponents.cxx,v $
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 "vtkImagePlanarComponentsToComponents.h"
#include "vtkImageData.h"
#include "vtkImageProgressIterator.h"
#include "vtkMath.h"
#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include "vtkObjectFactory.h"
#include "vtkStreamingDemandDrivenPipeline.h"
#include "gdcmImageChangePlanarConfiguration.h"
#include <assert.h>
//vtkCxxRevisionMacro(vtkImagePlanarComponentsToComponents, "$Revision: 1.31 $")
vtkStandardNewMacro(vtkImagePlanarComponentsToComponents)
//----------------------------------------------------------------------------
vtkImagePlanarComponentsToComponents::vtkImagePlanarComponentsToComponents()
{
this->SetNumberOfInputPorts(1);
this->SetNumberOfOutputPorts(1);
}
//----------------------------------------------------------------------------
// This templated function executes the filter for any type of data.
template <class T>
void vtkImagePlanarComponentsToComponentsExecute(vtkImagePlanarComponentsToComponents *self,
vtkImageData *inData,
vtkImageData *outData,
int outExt[6], int id, T *)
{
int maxX, maxY, maxZ;
// find the region to loop over
maxX = outExt[1] - outExt[0];
maxY = outExt[3] - outExt[2];
maxZ = outExt[5] - outExt[4];
(void)self;
(void)id;
//target = static_cast<unsigned long>((maxZ+1)*(maxY+1)/50.0);
//target++;
const T *inPtr = (T*)inData->GetScalarPointer(outExt[0],outExt[2],outExt[4]);
T *outPtr = static_cast<T*>(outData->GetScalarPointer(outExt[0],outExt[2],outExt[4]));
// Loop through output pixels
size_t framesize = (maxX+1) * (maxY+1) * 3;
for(int z = 0; z <= maxZ; ++z)
{
const T *frame = inPtr + z * framesize;
size_t size = framesize / 3;
const T *r = frame + 0;
const T *g = frame + size;
const T *b = frame + size + size;
T *framecopy = outPtr + z * framesize;
gdcm::ImageChangePlanarConfiguration::RGBPlanesToRGBPixels(framecopy, r, g, b, size);
}
}
//----------------------------------------------------------------------------
int vtkImagePlanarComponentsToComponents::RequestData(
vtkInformation* vtkNotUsed(request),
vtkInformationVector** inputVector,
vtkInformationVector* outputVector)
{
int idxX, idxY, idxZ;
vtkIdType outIncX, outIncY, outIncZ;
int *outExt;
double sum;
double yContrib, zContrib;
double temp, temp2;
unsigned long count = 0;
unsigned long target;
//
// get the input
vtkInformation* in1Info = inputVector[0]->GetInformationObject(0);
vtkImageData *inData = vtkImageData::SafeDownCast(
in1Info->Get(vtkDataObject::DATA_OBJECT()));
vtkInformation *outInfo = outputVector->GetInformationObject(0);
vtkImageData *output = vtkImageData::SafeDownCast(
outInfo->Get(vtkDataObject::DATA_OBJECT()));
vtkImageData *data = this->AllocateOutputData(output);
if (data->GetScalarType() != VTK_UNSIGNED_CHAR
&& data->GetScalarType() != VTK_UNSIGNED_SHORT )
{
vtkErrorMacro("Execute: This source only deal with uchar/ushort");
}
outExt = data->GetExtent();
// Get increments to march through data
data->GetContinuousIncrements(outExt, outIncX, outIncY, outIncZ);
switch (inData->GetScalarType())
{
vtkTemplateMacro(
vtkImagePlanarComponentsToComponentsExecute(this, inData,
data, outExt, 0, static_cast<VTK_TT *>(0)));
default:
vtkErrorMacro(<< "Execute: Unknown ScalarType");
return 0;
}
return 1;
}
//----------------------------------------------------------------------------
void vtkImagePlanarComponentsToComponents::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os,indent);
}
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