You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
81 lines
2.8 KiB
C++
81 lines
2.8 KiB
C++
/*=========================================================================
|
|
|
|
Program: Visualization Toolkit
|
|
Module: vtkImageSlabReslice.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 "vtkImageSlabReslice.h"
|
|
|
|
#include "vtkInformation.h"
|
|
#include "vtkInformationVector.h"
|
|
#include "vtkStreamingDemandDrivenPipeline.h"
|
|
#include "vtkObjectFactory.h"
|
|
#include "vtkImageData.h"
|
|
|
|
vtkStandardNewMacro(vtkImageSlabReslice);
|
|
|
|
//----------------------------------------------------------------------------
|
|
vtkImageSlabReslice::vtkImageSlabReslice()
|
|
{
|
|
// Input is 3D, ouptut is a 2D projection within the slab.
|
|
this->OutputDimensionality = 2;
|
|
|
|
// Number of sample points along the blendDirection to the resliced
|
|
// direction that will be "slabbed"
|
|
this->NumBlendSamplePoints = 1;
|
|
|
|
// Default blend mode is maximum intensity projection through the data.
|
|
this->BlendMode = VTK_IMAGE_SLAB_MAX;
|
|
|
|
this->SlabThickness = 10; // mm or world coords
|
|
this->SlabResolution = 1; // mm or world coords
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
vtkImageSlabReslice::~vtkImageSlabReslice()
|
|
{
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
int vtkImageSlabReslice::RequestInformation(
|
|
vtkInformation *request,
|
|
vtkInformationVector **inputVector,
|
|
vtkInformationVector *outputVector)
|
|
{
|
|
this->NumBlendSamplePoints = 2*(static_cast<
|
|
int >(this->SlabThickness/(2.0 * this->SlabResolution))) + 1;
|
|
|
|
this->SlabNumberOfSlices = this->NumBlendSamplePoints;
|
|
this->SlabMode = this->BlendMode;
|
|
|
|
this->Superclass::RequestInformation(request, inputVector, outputVector);
|
|
|
|
vtkInformation *outInfo = outputVector->GetInformationObject(0);
|
|
double spacing[3];
|
|
outInfo->Get(vtkDataObject::SPACING(), spacing);
|
|
spacing[2] = this->SlabResolution;
|
|
outInfo->Set(vtkDataObject::SPACING(), spacing, 3);
|
|
|
|
return 1;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void vtkImageSlabReslice::PrintSelf(ostream& os, vtkIndent indent)
|
|
{
|
|
this->Superclass::PrintSelf(os,indent);
|
|
|
|
os << indent << "Blend mode: " << this->BlendMode << endl;
|
|
os << indent << "SlabResolution (world units): " << this->SlabResolution << endl;
|
|
os << indent << "SlabThickness (world units): " << this->SlabThickness << endl;
|
|
os << indent << "Max Number of slices blended: "
|
|
<< this->NumBlendSamplePoints << endl;
|
|
}
|