GDCM 3.2.1

gdcmorthoplanes.cxx
/*=========================================================================
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.
=========================================================================*/
#include "vtkActor.h"
#include "vtkCamera.h"
#include "vtkMatrix4x4.h"
#include "vtkTransform.h"
#include "vtkAssembly.h"
#include "vtkCellPicker.h"
#include "vtkCommand.h"
#include "vtkImageActor.h"
#include "vtkImageMapToColors.h"
#include "vtkImageOrthoPlanes.h"
#include "vtkImagePlaneWidget.h"
#include "vtkImageReader.h"
#include "vtkInteractorEventRecorder.h"
#include "vtkLookupTable.h"
#include "vtkOutlineFilter.h"
#include "vtkPolyDataMapper.h"
#include "vtkProperty.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkRenderer.h"
#include "vtkVolume16Reader.h"
#include "vtkImageData.h"
#include "vtkImageChangeInformation.h"
#include "vtkOrientationMarkerWidget.h"
#include "vtkAnnotatedCubeActor.h"
#include "vtkAxesActor.h"
#include "vtkCaptionActor2D.h"
#include "vtkTextProperty.h"
#include "vtkPropAssembly.h"
#include "vtkGDCMImageReader.h"
#include "vtkGDCMImageWriter.h"
#include "vtkStringArray.h"
#include "vtkVersion.h"
#include "gdcmSystem.h"
#include "gdcmDirectory.h"
#include "gdcmIPPSorter.h"
#ifndef vtkFloatingPointType
#define vtkFloatingPointType double
#endif
//----------------------------------------------------------------------------
class vtkOrthoPlanesCallback : public vtkCommand
{
public:
static vtkOrthoPlanesCallback *New()
{ return new vtkOrthoPlanesCallback; }
void Execute( vtkObject *caller, unsigned long vtkNotUsed( event ),
void *callData )
{
vtkImagePlaneWidget* self =
reinterpret_cast< vtkImagePlaneWidget* >( caller );
if(!self) return;
double* wl = static_cast<double*>( callData );
if ( self == this->WidgetX )
{
this->WidgetY->SetWindowLevel(wl[0],wl[1],1);
this->WidgetZ->SetWindowLevel(wl[0],wl[1],1);
}
else if( self == this->WidgetY )
{
this->WidgetX->SetWindowLevel(wl[0],wl[1],1);
this->WidgetZ->SetWindowLevel(wl[0],wl[1],1);
}
else if (self == this->WidgetZ)
{
this->WidgetX->SetWindowLevel(wl[0],wl[1],1);
this->WidgetY->SetWindowLevel(wl[0],wl[1],1);
}
}
vtkOrthoPlanesCallback():WidgetX( 0 ), WidgetY( 0 ), WidgetZ ( 0 ) {}
vtkImagePlaneWidget* WidgetX;
vtkImagePlaneWidget* WidgetY;
vtkImagePlaneWidget* WidgetZ;
};
int main( int argc, char *argv[] )
{
//char* fname = vtkTestUtilities::ExpandDataFileName(argc, argv, "Data/headsq/quarter");
//vtkVolume16Reader* v16 = vtkVolume16Reader::New();
// v16->SetDataDimensions( 64, 64);
// v16->SetDataByteOrderToLittleEndian();
// v16->SetImageRange( 1, 93);
// v16->SetDataSpacing( 3.2, 3.2, 1.5);
// v16->SetFilePrefix( fname );
// v16->SetDataMask( 0x7fff);
// v16->Update();
std::vector<std::string> filenames;
if( argc < 2 )
{
std::cerr << argv[0] << " filename1.dcm [filename2.dcm ...]\n";
return 1;
}
else
{
// Is it a single directory ? If so loop over all files contained in it:
const char *filename = argv[1];
if( argc == 2 && gdcm::System::FileIsDirectory( filename ) )
{
std::cout << "Loading directory: " << filename << std::endl;
bool recursive = false;
gdcm::Directory d;
d.Load(filename, recursive);
gdcm::Directory::FilenamesType const &files = d.GetFilenames();
for( gdcm::Directory::FilenamesType::const_iterator it = files.begin(); it != files.end(); ++it )
{
filenames.push_back( it->c_str() );
}
}
else // list of files passed directly on the cmd line:
// discard non-existing or directory
{
for(int i=1; i < argc; ++i)
{
filename = argv[i];
if( gdcm::System::FileExists( filename ) )
{
if( gdcm::System::FileIsDirectory( filename ) )
{
std::cerr << "Discarding directory: " << filename << std::endl;
}
else
{
filenames.push_back( filename );
}
}
else
{
std::cerr << "Discarding non existing file: " << filename << std::endl;
}
}
}
//names->Print( std::cout );
}
vtkGDCMImageReader * reader = vtkGDCMImageReader::New();
double ippzspacing;
if( filenames.size() > 1 )
{
//gdcm::Trace::DebugOn();
//gdcm::Trace::WarningOn();
gdcm::IPPSorter s;
s.SetComputeZSpacing( true );
s.SetZSpacingTolerance( 1e-3 );
bool b = s.Sort( filenames );
if( !b )
{
std::cerr << "Failed to sort files" << std::endl;
return 1;
}
std::cout << "Sorting succeeded:" << std::endl;
s.Print( std::cout );
std::cout << "Found z-spacing:" << std::endl;
std::cout << s.GetZSpacing() << std::endl;
ippzspacing = s.GetZSpacing();
const std::vector<std::string> & sorted = s.GetFilenames();
vtkStringArray *files = vtkStringArray::New();
std::vector< std::string >::const_iterator it = sorted.begin();
for( ; it != sorted.end(); ++it)
{
const std::string &f = *it;
files->InsertNextValue( f.c_str() );
}
reader->SetFileNames( files );
//reader->SetFileLowerLeft( 1 );
reader->Update(); // important
files->Delete();
}
else
{
reader->SetFileName( argv[1] );
reader->Update(); // important
ippzspacing = reader->GetOutput()->GetSpacing()[2];
ippzspacing = 4;
}
//reader->GetOutput()->Print( std::cout );
//vtkFloatingPointType range[2];
//reader->GetOutput()->GetScalarRange(range);
//std::cout << "Range: " << range[0] << " " << range[1] << std::endl;
const vtkFloatingPointType *spacing = reader->GetOutput()->GetSpacing();
vtkImageChangeInformation *v16 = vtkImageChangeInformation::New();
#if (VTK_MAJOR_VERSION >= 6)
v16->SetInputConnection( reader->GetOutputPort() );
#else
v16->SetInput( reader->GetOutput() );
#endif
v16->SetOutputSpacing( spacing[0], spacing[1], ippzspacing );
v16->Update();
#if 0
vtkGDCMImageWriter *writer = vtkGDCMImageWriter::New();
writer->SetInput( v16->GetOutput() );
writer->SetFileLowerLeft( reader->GetFileLowerLeft() );
writer->SetDirectionCosines( reader->GetDirectionCosines() );
writer->SetImageFormat( reader->GetImageFormat() );
writer->SetFileDimensionality( 3); //reader->GetFileDimensionality() );
writer->SetMedicalImageProperties( reader->GetMedicalImageProperties() );
writer->SetShift( reader->GetShift() );
writer->SetScale( reader->GetScale() );
writer->SetFileName( "out.dcm" );
writer->Write();
#endif
vtkOutlineFilter* outline = vtkOutlineFilter::New();
outline->SetInputConnection(v16->GetOutputPort());
vtkPolyDataMapper* outlineMapper = vtkPolyDataMapper::New();
outlineMapper->SetInputConnection(outline->GetOutputPort());
vtkActor* outlineActor = vtkActor::New();
outlineActor->SetMapper( outlineMapper);
vtkRenderer* ren1 = vtkRenderer::New();
vtkRenderer* ren2 = vtkRenderer::New();
vtkRenderWindow* renWin = vtkRenderWindow::New();
renWin->AddRenderer(ren2);
renWin->AddRenderer(ren1);
vtkRenderWindowInteractor* iren = vtkRenderWindowInteractor::New();
iren->SetRenderWindow(renWin);
vtkCellPicker* picker = vtkCellPicker::New();
picker->SetTolerance(0.005);
vtkProperty* ipwProp = vtkProperty::New();
//assign default props to the ipw's texture plane actor
vtkImagePlaneWidget* planeWidgetX = vtkImagePlaneWidget::New();
planeWidgetX->SetInteractor( iren);
planeWidgetX->SetKeyPressActivationValue('x');
planeWidgetX->SetPicker(picker);
planeWidgetX->RestrictPlaneToVolumeOn();
planeWidgetX->GetPlaneProperty()->SetColor(1,0,0);
planeWidgetX->SetTexturePlaneProperty(ipwProp);
planeWidgetX->TextureInterpolateOff();
planeWidgetX->SetResliceInterpolateToNearestNeighbour();
#if (VTK_MAJOR_VERSION >= 6)
planeWidgetX->SetInputConnection(v16->GetOutputPort());
#else
planeWidgetX->SetInput(v16->GetOutput());
#endif
planeWidgetX->SetPlaneOrientationToXAxes();
//planeWidgetX->SetSliceIndex(32);
planeWidgetX->DisplayTextOn();
planeWidgetX->On();
planeWidgetX->InteractionOff();
planeWidgetX->InteractionOn();
vtkImagePlaneWidget* planeWidgetY = vtkImagePlaneWidget::New();
planeWidgetY->SetInteractor( iren);
planeWidgetY->SetKeyPressActivationValue('y');
planeWidgetY->SetPicker(picker);
planeWidgetY->GetPlaneProperty()->SetColor(1,1,0);
planeWidgetY->SetTexturePlaneProperty(ipwProp);
planeWidgetY->TextureInterpolateOn();
planeWidgetY->SetResliceInterpolateToLinear();
#if (VTK_MAJOR_VERSION >= 6)
planeWidgetY->SetInputConnection(v16->GetOutputPort());
#else
planeWidgetY->SetInput(v16->GetOutput());
#endif
planeWidgetY->SetPlaneOrientationToYAxes();
//planeWidgetY->SetSlicePosition(102.4);
planeWidgetY->SetLookupTable( planeWidgetX->GetLookupTable());
planeWidgetY->DisplayTextOn();
planeWidgetY->UpdatePlacement();
planeWidgetY->On();
vtkImagePlaneWidget* planeWidgetZ = vtkImagePlaneWidget::New();
planeWidgetZ->SetInteractor( iren);
planeWidgetZ->SetKeyPressActivationValue('z');
planeWidgetZ->SetPicker(picker);
planeWidgetZ->GetPlaneProperty()->SetColor(0,0,1);
planeWidgetZ->SetTexturePlaneProperty(ipwProp);
planeWidgetZ->TextureInterpolateOn();
planeWidgetZ->SetResliceInterpolateToCubic();
#if (VTK_MAJOR_VERSION >= 6)
planeWidgetZ->SetInputConnection(v16->GetOutputPort());
#else
planeWidgetZ->SetInput(v16->GetOutput());
#endif
planeWidgetZ->SetPlaneOrientationToZAxes();
//planeWidgetZ->SetSliceIndex(25);
planeWidgetZ->SetLookupTable( planeWidgetX->GetLookupTable());
planeWidgetZ->DisplayTextOn();
planeWidgetZ->On();
vtkImageOrthoPlanes *orthoPlanes = vtkImageOrthoPlanes::New();
orthoPlanes->SetPlane(0, planeWidgetX);
orthoPlanes->SetPlane(1, planeWidgetY);
orthoPlanes->SetPlane(2, planeWidgetZ);
orthoPlanes->ResetPlanes();
vtkOrthoPlanesCallback* cbk = vtkOrthoPlanesCallback::New();
cbk->WidgetX = planeWidgetX;
cbk->WidgetY = planeWidgetY;
cbk->WidgetZ = planeWidgetZ;
planeWidgetX->AddObserver( vtkCommand::EndWindowLevelEvent, cbk );
planeWidgetY->AddObserver( vtkCommand::EndWindowLevelEvent, cbk );
planeWidgetZ->AddObserver( vtkCommand::EndWindowLevelEvent, cbk );
cbk->Delete();
double wl[2];
planeWidgetZ->GetWindowLevel(wl);
// Add a 2D image to test the GetReslice method
//
vtkImageMapToColors* colorMap = vtkImageMapToColors::New();
colorMap->PassAlphaToOutputOff();
colorMap->SetActiveComponent(0);
colorMap->SetOutputFormatToLuminance();
#if (VTK_MAJOR_VERSION >= 6)
colorMap->SetInputData(planeWidgetZ->GetResliceOutput());
#else
colorMap->SetInput(planeWidgetZ->GetResliceOutput());
#endif
colorMap->SetLookupTable(planeWidgetX->GetLookupTable());
vtkImageActor* imageActor = vtkImageActor::New();
imageActor->PickableOff();
#if (VTK_MAJOR_VERSION >= 6)
imageActor->SetInputData(colorMap->GetOutput());
#else
imageActor->SetInput(colorMap->GetOutput());
#endif
// Add the actors
//
ren1->AddActor( outlineActor);
ren2->AddActor( imageActor);
ren1->SetBackground( 0.1, 0.1, 0.2);
ren2->SetBackground( 0.2, 0.1, 0.2);
renWin->SetSize( 600, 350);
ren1->SetViewport(0,0,0.58333,1);
ren2->SetViewport(0.58333,0,1,1);
// Set the actors' positions
//
renWin->Render();
//iren->SetEventPosition( 175,175);
//iren->SetKeyCode('r');
//iren->InvokeEvent(vtkCommand::CharEvent,NULL);
//iren->SetEventPosition( 475,175);
//iren->SetKeyCode('r');
//iren->InvokeEvent(vtkCommand::CharEvent,NULL);
//renWin->Render();
//ren1->GetActiveCamera()->Elevation(110);
//ren1->GetActiveCamera()->SetViewUp(0, 0, -1);
//ren1->GetActiveCamera()->Azimuth(45);
//ren1->GetActiveCamera()->Dolly(1.15);
ren1->ResetCameraClippingRange();
vtkAnnotatedCubeActor* cube = vtkAnnotatedCubeActor::New();
cube->SetXPlusFaceText ( "R" );
cube->SetXMinusFaceText( "L" );
cube->SetYPlusFaceText ( "A" );
cube->SetYMinusFaceText( "P" );
cube->SetZPlusFaceText ( "H" );
cube->SetZMinusFaceText( "F" );
cube->SetFaceTextScale( 0.666667 );
vtkAxesActor* axes2 = vtkAxesActor::New();
vtkMatrix4x4 *invert = vtkMatrix4x4::New();
invert->DeepCopy( reader->GetDirectionCosines() );
invert->Invert();
// simulate a left-handed coordinate system
//
vtkTransform *transform = vtkTransform::New();
transform->Identity();
//transform->RotateY(90);
transform->Concatenate(invert);
axes2->SetShaftTypeToCylinder();
axes2->SetUserTransform( transform );
cube->GetAssembly()->SetUserTransform( transform );
axes2->SetTotalLength( 1.5, 1.5, 1.5 );
axes2->SetCylinderRadius( 0.500 * axes2->GetCylinderRadius() );
axes2->SetConeRadius ( 1.025 * axes2->GetConeRadius() );
axes2->SetSphereRadius ( 1.500 * axes2->GetSphereRadius() );
vtkTextProperty* tprop = axes2->GetXAxisCaptionActor2D()->
GetCaptionTextProperty();
tprop->ItalicOn();
tprop->ShadowOn();
tprop->SetFontFamilyToTimes();
axes2->GetYAxisCaptionActor2D()->GetCaptionTextProperty()->ShallowCopy( tprop );
axes2->GetZAxisCaptionActor2D()->GetCaptionTextProperty()->ShallowCopy( tprop );
vtkPropAssembly* assembly = vtkPropAssembly::New();
assembly->AddPart( axes2 );
assembly->AddPart( cube );
vtkOrientationMarkerWidget* widget = vtkOrientationMarkerWidget::New();
widget->SetOutlineColor( 0.9300, 0.5700, 0.1300 );
widget->SetOrientationMarker( assembly );
widget->SetInteractor( iren );
widget->SetViewport( 0.0, 0.0, 0.4, 0.4 );
widget->SetEnabled( 1 );
widget->InteractiveOff();
widget->InteractiveOn();
// Playback recorded events
//
//vtkInteractorEventRecorder *recorder = vtkInteractorEventRecorder::New();
//recorder->SetInteractor(iren);
//recorder->ReadFromInputStringOn();
//recorder->SetInputString(IOPeventLog);
// Interact with data
// Render the image
//
iren->Initialize();
renWin->Render();
// Test SetKeyPressActivationValue for one of the widgets
//
//iren->SetKeyCode('z');
//iren->InvokeEvent(vtkCommand::CharEvent,NULL);
//iren->SetKeyCode('z');
//iren->InvokeEvent(vtkCommand::CharEvent,NULL);
//int retVal = vtkRegressionTestImage( renWin );
//
//if ( retVal == vtkRegressionTester::DO_INTERACTOR)
{
iren->Start();
}
// Clean up
//
//recorder->Off();
//recorder->Delete();
ipwProp->Delete();
orthoPlanes->Delete();
planeWidgetX->Delete();
planeWidgetY->Delete();
planeWidgetZ->Delete();
colorMap->Delete();
imageActor->Delete();
picker->Delete();
outlineActor->Delete();
outlineMapper->Delete();
outline->Delete();
iren->Delete();
renWin->Delete();
ren1->Delete();
ren2->Delete();
v16->Delete();
reader->Delete();
return 0;
}
gdcm::Directory
Class for manipulation directories.
Definition gdcmDirectory.h:43
gdcm::Directory::FilenamesType
std::vector< FilenameType > FilenamesType
Definition gdcmDirectory.h:49
gdcm::Directory::Load
unsigned int Load(FilenameType const &name, bool recursive=false)
gdcm::Directory::GetFilenames
FilenamesType const & GetFilenames() const
Set/Get the file names within the directory.
Definition gdcmDirectory.h:58
gdcm::IPPSorter
IPPSorter.
Definition gdcmIPPSorter.h:44
gdcm::IPPSorter::SetComputeZSpacing
void SetComputeZSpacing(bool b)
Definition gdcmIPPSorter.h:64
gdcm::IPPSorter::Sort
bool Sort(std::vector< std::string > const &filenames) override
gdcm::IPPSorter::SetZSpacingTolerance
void SetZSpacingTolerance(double tol)
Definition gdcmIPPSorter.h:68
gdcm::IPPSorter::GetZSpacing
double GetZSpacing() const
Definition gdcmIPPSorter.h:94
gdcm::Sorter::GetFilenames
const std::vector< std::string > & GetFilenames() const
Definition gdcmSorter.h:51
gdcm::Sorter::Print
void Print(std::ostream &os) const
Print.
gdcm::System::FileExists
static bool FileExists(const char *filename)
Check whether the specified file exist on the system.
gdcm::System::FileIsDirectory
static bool FileIsDirectory(const char *name)
Check whether the file specified is a directory:
vtkGDCMImageReader
Definition vtkGDCMImageReader.h:105
vtkGDCMImageReader::SetFileNames
virtual void SetFileNames(vtkStringArray *)
vtkGDCMImageReader::New
static vtkGDCMImageReader * New()
vtkGDCMImageWriter
Definition vtkGDCMImageWriter.h:50
vtkGDCMImageWriter::Write
virtual void Write()
vtkGDCMImageWriter::New
static vtkGDCMImageWriter * New()
vtkGDCMImageWriter::SetMedicalImageProperties
virtual void SetMedicalImageProperties(vtkMedicalImageProperties *)
vtkGDCMImageWriter::SetDirectionCosines
virtual void SetDirectionCosines(vtkMatrix4x4 *matrix)
gdcmDirectory.h
gdcmIPPSorter.h
gdcmSystem.h
vtkGDCMImageReader.h
vtkGDCMImageWriter.h