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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 "vtkVVPluginAPI.h"
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#define ApplyImageMathFilterMacro( COMPARISON ) \
int i, j, k; \
for ( k = 0; k < dim[2]; k++ ) \
{ \
info->UpdateProgress(info,(float)1.0*k/dim[2],"ImageMathing..."); \
abort = atoi(info->GetProperty(info,VVP_ABORT_PROCESSING)); \
for ( j = 0; !abort && j < dim[1]; j++ ) \
{ \
for ( i = 0; i < nc*dim[0]; i++ ) \
{ \
*ptr = ( COMPARISON ); \
++ptr; \
++ptr2; \
} \
} \
} \
info->UpdateProgress(info,(float)1.0,"ImageMathing Complete");
//-----------------------------------------------------------
template <class IT, class I2T>
void vvImageMathematicsTemplate2(vtkVVPluginInfo *info,
vtkVVProcessDataStruct *pds,
IT *, I2T *)
{
IT *ptr = (IT *)pds->outData;
I2T *ptr2 = (I2T *)pds->inData2;
int *dim = info->InputVolumeDimensions;
int abort = 0;
int inNumCom = info->InputVolumeNumberOfComponents;
int inNumCom2 = info->InputVolume2NumberOfComponents;
int nc = info->InputVolumeNumberOfComponents;
const char *label = info->GetGUIProperty(info, 0, VVP_GUI_VALUE);
if (!strcmp(label,"+"))
{
ApplyImageMathFilterMacro( (*ptr)+(*ptr2) );
}
if (!strcmp(label,"-"))
{
ApplyImageMathFilterMacro( (*ptr)-(*ptr2) );
}
if (!strcmp(label,"*"))
{
ApplyImageMathFilterMacro( (*ptr)*(*ptr2) );
}
if (!strcmp(label,"/"))
{
ApplyImageMathFilterMacro( (*ptr)/(*ptr2) );
}
if (!strcmp(label,"|-|"))
{
ApplyImageMathFilterMacro( fabs((double)((*ptr)-(*ptr2))) );
}
}
//-----------------------------------------------------------
template <class IT>
void vvImageMathematicsTemplate(vtkVVPluginInfo *info,
vtkVVProcessDataStruct *pds,
IT *)
{
const int rescaleDynamicRangeForMerging = atoi( info->GetGUIProperty(
info, 0, VVP_GUI_VALUE));
switch (info->InputVolume2ScalarType)
{
// invoke the appropriate templated function
vtkTemplateMacro4(vvImageMathematicsTemplate2, info, pds,
static_cast<IT *>(0), static_cast<VTK_TT *>(0));
}
return;
}
static int ProcessData(void *inf, vtkVVProcessDataStruct *pds)
{
vtkVVPluginInfo *info = (vtkVVPluginInfo *)inf;
int *dim1 = info->InputVolumeDimensions;
int *dim2 = info->InputVolume2Dimensions;
int inNumCom = info->InputVolumeNumberOfComponents;
int inNumCom2 = info->InputVolume2NumberOfComponents;
if (dim1[0] != dim2[0] || dim1[1] != dim2[1] || dim1[2] != dim2[2])
{
char buffer[256];
sprintf(buffer, "The dimensions of the two volumes to be merged are not the same. This first volume has dimensions (%d, %d, %d) while the second volume has dimensions (%d, %d, %d)",
dim1[0], dim1[1], dim1[2], dim2[0], dim2[1], dim2[2]);
info->SetProperty(info, VVP_REPORT_TEXT, buffer);
return 1;
}
if (inNumCom2 != inNumCom)
{
char buffer[256];
sprintf(buffer, "The two volumes must have the same number of components. This first volume has %d components. The second has %d components",
inNumCom, inNumCom2);
info->SetProperty(info, VVP_REPORT_TEXT, buffer);
return 1;
}
switch (info->InputVolumeScalarType)
{
// invoke the appropriate templated function
vtkTemplateMacro3(vvImageMathematicsTemplate, info, pds,
static_cast<VTK_TT *>(0));
}
return 0;
}
static int UpdateGUI(void *inf)
{
vtkVVPluginInfo *info = (vtkVVPluginInfo *)inf;
info->SetGUIProperty(info, 0, VVP_GUI_LABEL, "Operator");
info->SetGUIProperty(info, 0, VVP_GUI_TYPE, VVP_GUI_CHOICE);
info->SetGUIProperty(info, 0, VVP_GUI_DEFAULT , "-");
info->SetGUIProperty(info, 0, VVP_GUI_HELP,
"The operator for a pixel");
info->SetGUIProperty(info, 0, VVP_GUI_HINTS, "5\n+\n-\n*\n|-|\n/");
info->OutputVolumeScalarType = info->InputVolumeScalarType;
int i;
for (i = 0; i < 3; i++)
{
info->OutputVolumeDimensions[i] = info->InputVolumeDimensions[i];
info->OutputVolumeSpacing[i] = info->InputVolumeSpacing[i];
info->OutputVolumeOrigin[i] = info->InputVolumeOrigin[i];
}
info->OutputVolumeNumberOfComponents =
info->InputVolumeNumberOfComponents;
return 1;
}
extern "C"
{
void VV_PLUGIN_EXPORT vvImageMathematicsInit(vtkVVPluginInfo *info)
{
/* always check the version */
vvPluginVersionCheck();
/* setup information that never changes */
info->ProcessData = ProcessData;
info->UpdateGUI = UpdateGUI;
/* set the properties this plugin uses */
info->SetProperty(info, VVP_NAME, "Dual-image math");
info->SetProperty(info, VVP_GROUP, "Utility");
info->SetProperty(info, VVP_TERSE_DOCUMENTATION,
"Pixel wise Mathematics on two inputs");
info->SetProperty(info, VVP_FULL_DOCUMENTATION,
"This filter performs a pixel wise operations based on two images. The images need to have the same dimensions, scalar type and metadata.");
info->SetProperty(info, VVP_SUPPORTS_IN_PLACE_PROCESSING, "1");
info->SetProperty(info, VVP_SUPPORTS_PROCESSING_PIECES, "1");
info->SetProperty(info, VVP_NUMBER_OF_GUI_ITEMS, "1");
info->SetProperty(info, VVP_REQUIRES_SECOND_INPUT, "1");
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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