--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Resources/Samples/OrthancCppClientStandalone/Vtk/main.cpp	Fri Jul 19 17:16:15 2013 +0200
@@ -0,0 +1,179 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2013 Medical Physics Department, CHU of Liege,
+ * Belgium
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ **/
+
+
+#include <iostream>
+
+#include <vtkRenderWindow.h>
+#include <vtkImageData.h>
+#include <vtkPiecewiseFunction.h>
+#include <vtkFixedPointVolumeRayCastMapper.h>
+#include <vtkColorTransferFunction.h>
+#include <vtkVolumeProperty.h>
+#include <vtkRenderWindowInteractor.h>
+#include <vtkRenderer.h>
+#include <vtkSmartPointer.h>
+#include <vtkOpenGLRenderer.h>
+#include <vtkInteractorStyleTrackballCamera.h>
+
+#include "../../../../OrthancCppClient/Package/AUTOGENERATED/OrthancClient.h"
+
+
+void Display(OrthancClient::Series& series)
+{
+  /**
+   * Load the 3D image from Orthanc into VTK.
+   **/
+
+  vtkSmartPointer<vtkImageData> image = vtkSmartPointer<vtkImageData>::New();
+  image->SetDimensions(series.GetWidth(), series.GetHeight(), series.GetInstanceCount());
+  image->SetScalarType(VTK_SHORT);
+  image->AllocateScalars();
+
+  if (series.GetWidth() != 0 &&
+      series.GetHeight() != 0 && 
+      series.GetInstanceCount() != 0)
+  {
+    series.Load3DImage(image->GetScalarPointer(0, 0, 0), Orthanc::PixelFormat_SignedGrayscale16,
+                       2 * series.GetWidth(), 2 * series.GetHeight() * series.GetWidth());
+  }
+
+  image->SetSpacing(series.GetVoxelSizeX(), 
+                    series.GetVoxelSizeY(), 
+                    series.GetVoxelSizeZ());
+
+
+  /**
+   * The following code is based on the VTK sample for MIP
+   * http://www.vtk.org/Wiki/VTK/Examples/Cxx/VolumeRendering/MinIntensityRendering
+   **/
+
+  // Create a transfer function mapping scalar value to opacity
+  double range[2];
+  image->GetScalarRange(range);
+
+  vtkSmartPointer<vtkPiecewiseFunction> opacityTransfer = 
+    vtkSmartPointer<vtkPiecewiseFunction>::New();
+  opacityTransfer->AddSegment(range[0], 0.0, range[1], 1.0);
+ 
+  vtkSmartPointer<vtkColorTransferFunction> colorTransfer = 
+    vtkSmartPointer<vtkColorTransferFunction>::New();
+  colorTransfer->AddRGBPoint(0, 1.0, 1.0, 1.0);
+  colorTransfer->AddRGBPoint(range[1], 1.0, 1.0, 1.0);
+ 
+  vtkSmartPointer<vtkVolumeProperty> property = 
+    vtkSmartPointer<vtkVolumeProperty>::New();
+  property->SetScalarOpacity(opacityTransfer);
+  property->SetColor(colorTransfer);
+  property->SetInterpolationTypeToLinear();
+
+  // Create a Maximum Intensity Projection rendering
+  vtkSmartPointer<vtkFixedPointVolumeRayCastMapper> mapper = 
+    vtkSmartPointer<vtkFixedPointVolumeRayCastMapper>::New();
+  mapper->SetBlendModeToMaximumIntensity();
+  mapper->SetInput(image);
+
+  vtkSmartPointer<vtkVolume> volume = vtkSmartPointer<vtkVolume>::New();
+  volume->SetMapper(mapper);
+  volume->SetProperty(property);
+  
+  vtkSmartPointer<vtkRenderer> renderer = vtkSmartPointer<vtkOpenGLRenderer>::New();
+  renderer->AddViewProp(volume);
+  renderer->SetBackground(0.1, 0.2, 0.3); // Background color dark blue
+
+  vtkSmartPointer<vtkInteractorStyleTrackballCamera> style = 
+    vtkSmartPointer<vtkInteractorStyleTrackballCamera>::New();
+ 
+  vtkSmartPointer<vtkRenderWindow> window = vtkSmartPointer<vtkRenderWindow>::New();
+  window->AddRenderer(renderer); 
+
+  vtkSmartPointer<vtkRenderWindowInteractor> interactor = vtkSmartPointer<vtkRenderWindowInteractor>::New();
+  interactor->SetRenderWindow(window);
+  interactor->SetInteractorStyle(style);
+  interactor->Start();
+}
+
+
+int main()
+{
+  try
+  {
+    OrthancClient::Initialize("libOrthancCppClient.so");
+
+    // Use the commented code below if you know the identifier of a
+    // series that corresponds to a 3D image.
+
+    /*
+      {
+      OrthancClient::OrthancConnection orthanc("http://localhost:8042");
+      OrthancClient::Series series(orthanc, "c1c4cb95-05e3bd11-8da9f5bb-87278f71-0b2b43f5");
+      Display(series);
+      return 0;
+      }
+    */
+
+
+    // Try and find a 3D image inside the local store
+    OrthancClient::OrthancConnection orthanc("http://localhost:8042");
+
+    for (unsigned int i = 0; i < orthanc.GetPatientCount(); i++)
+    {
+      OrthancClient::Patient patient = orthanc.GetPatient(i);
+      std::cout << "Patient: " << patient.GetId() << std::endl;
+
+      for (unsigned int j = 0; j < patient.GetStudyCount(); j++)
+      {
+        OrthancClient::Study study = patient.GetStudy(j);
+        std::cout << "  Study: " << study.GetId() << std::endl;
+
+        for (unsigned int k = 0; k < study.GetSeriesCount(); k++)
+        {
+          OrthancClient::Series series = study.GetSeries(k);
+          std::cout << "    Series: " << series.GetId() << std::endl;
+
+          if (series.Is3DImage())
+          {
+            Display(series);
+            return 0;
+          }
+          else
+          {
+            std::cout << "      => Not a 3D image..." << std::endl;
+          }
+        }
+      }
+    }
+
+    std::cout << "Unable to find a 3D image in the local Orthanc store" << std::endl;
+
+    return 0;
+  }
+  catch (OrthancClient::OrthancClientException e)
+  {
+    std::cerr << "EXCEPTION: [" << e.What() << "]" << std::endl;
+    return -1;
+  }
+}