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/*=========================================================================
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.kitware.com/VolViewCopyright.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 "vvITKPaintbrushRunnerBase.h"
// =======================================================================
// The main class definition
// =======================================================================
template <class PixelType, class LabelPixelType >
class ThresholdImageToPaintbrushRunner :
public PaintbrushRunnerBase< PixelType, LabelPixelType >
{
public:
// define our typedefs
typedef PaintbrushRunnerBase< PixelType, LabelPixelType > Superclass;
typedef typename Superclass::ImageConstIteratorType ImageConstIteratorType;
typedef typename Superclass::LabelIteratorType LabelIteratorType;
ThresholdImageToPaintbrushRunner() {};
// Description:
// The actual execute method
virtual int Execute( vtkVVPluginInfo *info, vtkVVProcessDataStruct *pds );
};
// =======================================================================
// Main execute method
template <class PixelType, class LabelPixelType>
int ThresholdImageToPaintbrushRunner<PixelType,LabelPixelType>::
Execute( vtkVVPluginInfo *info, vtkVVProcessDataStruct *pds )
{
this->Superclass::Execute(info, pds);
const float lowerThreshold = atof( info->GetGUIProperty(info, 0, VVP_GUI_VALUE ));
const float upperThreshold = atof( info->GetGUIProperty(info, 1, VVP_GUI_VALUE ));
const unsigned int labelValue = atoi( info->GetGUIProperty(info, 2, VVP_GUI_VALUE ));
const bool replace = atoi( info->GetGUIProperty(info, 3, VVP_GUI_VALUE)) ? true : false;
ImageConstIteratorType iit( this->m_ImportFilter->GetOutput(),
this->m_ImportFilter->GetOutput()->GetBufferedRegion());
LabelIteratorType lit( this->m_LabelImportFilter->GetOutput(),
this->m_LabelImportFilter->GetOutput()->GetBufferedRegion());
info->UpdateProgress(info,0.1,"Beginning thresholding..");
unsigned long nPixelsThresholded = 0;
PixelType pixel;
for (iit.GoToBegin(), lit.GoToBegin(); !iit.IsAtEnd(); ++iit, ++lit)
{
pixel = iit.Get();
if (pixel >= lowerThreshold && pixel <= upperThreshold)
{
lit.Set(labelValue);
++nPixelsThresholded;
}
else if (replace)
{
lit.Set(0);
}
}
info->UpdateProgress(info,1.0,"Done thresholding.");
char results[1024];
sprintf(results,"Number of Pixels thresholded: %lu", nPixelsThresholded);
info->SetProperty(info, VVP_REPORT_TEXT, results);
return 0;
}
// =======================================================================
static int ProcessData(void *inf, vtkVVProcessDataStruct *pds)
{
vtkVVPluginInfo *info = (vtkVVPluginInfo *)inf;
// do some error checking
if (!pds->inLabelData)
{
info->SetProperty(
info, VVP_ERROR, "Create a label map with the paintbrush first.");
return 1;
}
if (info->InputVolumeNumberOfComponents != 1)
{
info->SetProperty(
info, VVP_ERROR, "The input volume must be single component.");
return 1;
}
// Execute
vvITKPaintbrushRunnerExecuteTemplateMacro(
ThresholdImageToPaintbrushRunner, info, pds );
}
// =======================================================================
static int UpdateGUI(void *inf)
{
char tmp[1024], lower[256], upper[256];
vtkVVPluginInfo *info = (vtkVVPluginInfo *)inf;
/* set the range of the sliders */
double stepSize = 1.0;
if (info->InputVolumeScalarType == VTK_FLOAT ||
info->InputVolumeScalarType == VTK_DOUBLE)
{
/* for float and double use a step size of 1/200 th the range */
stepSize = info->InputVolumeScalarRange[1]*0.005 -
info->InputVolumeScalarRange[0]*0.005;
}
sprintf(tmp,"%g %g %g",
info->InputVolumeScalarRange[0],
info->InputVolumeScalarRange[1],
stepSize);
sprintf(lower,"%g", info->InputVolumeScalarRange[0]);
sprintf(upper,"%g", info->InputVolumeScalarRange[1]);
info->SetGUIProperty(info, 0, VVP_GUI_LABEL, "Lower Threshold");
info->SetGUIProperty(info, 0, VVP_GUI_TYPE, VVP_GUI_SCALE);
info->SetGUIProperty(info, 0, VVP_GUI_DEFAULT, lower);
info->SetGUIProperty(info, 0, VVP_GUI_HELP, "Lower value for the range");
info->SetGUIProperty(info, 0, VVP_GUI_HINTS , tmp);
info->SetGUIProperty(info, 1, VVP_GUI_LABEL, "Upper Threshold");
info->SetGUIProperty(info, 1, VVP_GUI_TYPE, VVP_GUI_SCALE);
info->SetGUIProperty(info, 1, VVP_GUI_DEFAULT, upper);
info->SetGUIProperty(info, 1, VVP_GUI_HELP, "Upper value for the range");
info->SetGUIProperty(info, 1, VVP_GUI_HINTS , tmp);
info->SetGUIProperty(info, 2, VVP_GUI_LABEL, "Paintbrush Label");
info->SetGUIProperty(info, 2, VVP_GUI_TYPE, VVP_GUI_SCALE);
info->SetGUIProperty(info, 2, VVP_GUI_DEFAULT, "1");
info->SetGUIProperty(info, 2, VVP_GUI_HELP, "Paintbrush label value to fill. Voxels within the supplied threshold range will be accumulated into the label value for the selected paintbrush.");
info->SetGUIProperty(info, 2, VVP_GUI_HINTS , "1 255 1");
info->SetGUIProperty(info, 3, VVP_GUI_LABEL, "Replace ?");
info->SetGUIProperty(info, 3, VVP_GUI_TYPE, VVP_GUI_CHECKBOX);
info->SetGUIProperty(info, 3, VVP_GUI_DEFAULT, "1");
info->SetGUIProperty(info, 3, VVP_GUI_HELP, "The thresholding can replace the existing paintbrush label values or augment to the existing paintbrush label values.");
info->OutputVolumeScalarType = info->InputVolumeScalarType;
info->OutputVolumeNumberOfComponents = info->InputVolumeNumberOfComponents;
memcpy(info->OutputVolumeDimensions,info->InputVolumeDimensions,3*sizeof(int));
memcpy(info->OutputVolumeSpacing,info->InputVolumeSpacing,3*sizeof(float));
memcpy(info->OutputVolumeOrigin,info->InputVolumeOrigin,3*sizeof(float));
// really the memory consumption is one copy of the input + the size of the
// label pixel
sprintf(tmp,"%f", (double)(info->InputVolumeScalarSize + 1));
info->SetProperty(info, VVP_PER_VOXEL_MEMORY_REQUIRED, tmp);
return 1;
}
// =======================================================================
extern "C" {
void VV_PLUGIN_EXPORT vvITKThresholdImageToPaintbrushInit(vtkVVPluginInfo *info)
{
vvPluginVersionCheck();
// setup information that never changes
info->ProcessData = ProcessData;
info->UpdateGUI = UpdateGUI;
info->SetProperty(info, VVP_NAME, "Threshold to Paintbrush");
info->SetProperty(info, VVP_GROUP, "NIRFast Modules");
info->SetProperty(info, VVP_TERSE_DOCUMENTATION,
"Threshold to a Paintbrush label map.");
info->SetProperty(info, VVP_FULL_DOCUMENTATION,
"This plugin takes an image and appends a paintbrush label map for voxels that lie within the supplied thresholds. Both threshold values are inclusive. The label value indicates the sketch that is appended into the paintbrush.");
info->SetProperty(info, VVP_SUPPORTS_IN_PLACE_PROCESSING, "1");
info->SetProperty(info, VVP_REQUIRES_LABEL_INPUT, "1");
info->SetProperty(info, VVP_NUMBER_OF_GUI_ITEMS, "4");
info->SetProperty(info, VVP_SUPPORTS_PROCESSING_PIECES, "0");
info->SetProperty(info, VVP_REQUIRED_Z_OVERLAP, "0");
info->SetProperty(info, VVP_PER_VOXEL_MEMORY_REQUIRED, "0");
info->SetProperty(info, VVP_REQUIRES_SECOND_INPUT, "0");
info->SetProperty(info, VVP_REQUIRES_SERIES_INPUT, "0");
info->SetProperty(info, VVP_SUPPORTS_PROCESSING_SERIES_BY_VOLUMES, "0");
info->SetProperty(info, VVP_PRODUCES_OUTPUT_SERIES, "0");
info->SetProperty(info, VVP_PRODUCES_PLOTTING_OUTPUT, "0");
}
}
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