minor re-indent

[gdcm.git] / vtk / vtkgdcmViewer2.cxx

diff --git a/vtk/vtkgdcmViewer2.cxx b/vtk/vtkgdcmViewer2.cxx
index deefba6fec822f4498304025f52c19f937cd8fa8..caf0b83661708feceb7ca08d7fff457bcdfa8b57 100644 (file)
--- a/vtk/vtkgdcmViewer2.cxx
+++ b/vtk/vtkgdcmViewer2.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: vtkgdcmViewer2.cxx,v $
   Language:  C++
-  Date:      $Date: 2007/09/13 11:32:53 $
-  Version:   $Revision: 1.14 $
+  Date:      $Date: 2010/09/01 13:33:36 $
+  Version:   $Revision: 1.18 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -39,6 +39,10 @@
 #endif
 #include <vtkStructuredPoints.h>
 #include <vtkStructuredPointsWriter.h>
+#include <vtkPNGWriter.h>
+#include <vtkMetaImageWriter.h>
+#include <vtkWindowToImageFilter.h>
+#include <vtkRenderWindow.h>
 #include <vtkCommand.h>
 #include <vtkRenderer.h>
 #include <vtkImageMapToColors.h>
@@ -67,11 +71,14 @@ public:
    {
       this->ImageViewer = NULL;
    }
-   virtual void Execute(vtkObject *, unsigned long event, void* )
+   virtual void Execute(vtkObject *caller, unsigned long event, void* /*callData*/ )
    {
       if ( this->ImageViewer )
       {
-         if ( event == vtkCommand::CharEvent )
+         vtkRenderWindowInteractor * rwi = vtkRenderWindowInteractor::SafeDownCast( caller );
+         char keycode = 0;
+         if( rwi ) keycode = rwi->GetKeyCode();
+         if ( event == vtkCommand::CharEvent && keycode != 's' )
          {
 #if VTK_MAJOR_VERSION >= 5
             int max = ImageViewer->GetSliceMax();
@@ -88,6 +95,16 @@ public:
 #endif
             ImageViewer->Render();
          }
+         else if ( keycode == 's' )
+         {
+           vtkPNGWriter * writer = vtkPNGWriter::New();
+           vtkWindowToImageFilter * w2i = vtkWindowToImageFilter::New();
+           w2i->SetInput( rwi->GetRenderWindow() );
+           writer->SetInput( w2i->GetOutput() );
+           writer->SetFileName( "snapshot.png" );
+           writer->Write();
+           //std::cerr << "Screenshort saved to snapshot.png" << std::endl;
+         }
       }
    }
 #if VTK_MAJOR_VERSION >= 5
@@ -97,11 +114,14 @@ public:
 #endif
 };
 
+// --------------------------------------------------------------------------------
 
 int main(int argc, char *argv[])
 {
    if( argc < 2 )
       return 0;
+      
+   bool metaWrite = false;
   
    vtkGdcmReader *reader = vtkGdcmReader::New();
    reader->AllowLookupTableOff();
@@ -112,7 +132,21 @@ int main(int argc, char *argv[])
       argc--; // Is it allowed?!?
       reader->SetKeepOverlays(true);
    }
+ 
+// not a very clever way to pass several params
+// but it's just for checking
+   if (strcmp (argv[argc-1], "n") == 0)
+   {
+      argc--; // Is it allowed?!?
+      reader->SetFlipY(false);
+   }
 
+   if (strcmp (argv[argc-1], "m") == 0)
+   {
+      argc--; // Is it allowed?!?
+      metaWrite = true;
+   }
+   
    if( argc == 2 )
       reader->SetFileName( argv[1] );
    else
@@ -126,6 +160,22 @@ int main(int argc, char *argv[])
    //print debug info:
    reader->GetOutput()->Print( cout );
 
+
+   //if you wish you can export dicom to a .mhd file
+   //if (metaWrite) {
+   std::cout << "try to write .mhd" << std::endl;
+      vtkMetaImageWriter* w = vtkMetaImageWriter::New();
+      w->SetInput( reader->GetOutput());
+      w->SetFileName( "/home/jpr/Desktop/toto.mhd" );
+      w->SetFileDimensionality(3);
+      w->SetCompression(false);
+      w->Update();
+      w->Write();
+      //w->Delete();
+      std::cout << "end write .mhd" << std::endl;
+    //}
+    
+    
    vtkRenderWindowInteractor *iren = vtkRenderWindowInteractor::New();
 #if VTK_MAJOR_VERSION >= 5
    vtkImageColorViewer *viewer = vtkImageColorViewer::New();
@@ -179,7 +229,18 @@ int main(int argc, char *argv[])
    writer->SetFileName( "foo.vtk" );
    writer->SetFileTypeToBinary();
    //writer->Write();
-
+   
+   //if you wish you can export dicom to a .mhd file
+   /*
+   if (metaWrite) {
+      vtkMetaImageWriter* w = vtkMetaImageWriter::New();
+      w->SetInput( reader->GetOutput());
+      w->SetFileName( "foo.mhd" );
+      w->SetCompression(false);
+      w->Write();
+      w->Delete();
+    }
+*/
    reader->Delete();
    iren->Delete();
    viewer->Delete();