Mercurial > hg > orthanc
annotate Resources/Samples/OrthancClient/Vtk/main.cpp @ 591:a00f626290db
better api
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 02 Oct 2013 17:36:14 +0200 |
| parents | 3237eea24487 |
| children | 08eca5d86aad |
| rev | line source |
|---|---|
| 531 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 3 * Copyright (C) 2012-2013 Medical Physics Department, CHU of Liege, | |
| 4 * Belgium | |
| 5 * | |
| 6 * Permission is hereby granted, free of charge, to any person | |
| 7 * obtaining a copy of this software and associated documentation | |
| 8 * files (the "Software"), to deal in the Software without | |
| 9 * restriction, including without limitation the rights to use, copy, | |
| 10 * modify, merge, publish, distribute, sublicense, and/or sell copies | |
| 11 * of the Software, and to permit persons to whom the Software is | |
| 12 * furnished to do so, subject to the following conditions: | |
| 13 * | |
| 14 * The above copyright notice and this permission notice shall be | |
| 15 * included in all copies or substantial portions of the Software. | |
| 16 * | |
| 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
| 18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
| 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
| 20 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | |
| 21 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | |
| 22 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
| 23 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
| 24 * SOFTWARE. | |
| 25 **/ | |
| 26 | |
| 27 | |
| 28 #include <iostream> | |
| 29 | |
| 30 #include <vtkRenderWindow.h> | |
| 31 #include <vtkImageData.h> | |
| 32 #include <vtkPiecewiseFunction.h> | |
| 33 #include <vtkFixedPointVolumeRayCastMapper.h> | |
| 34 #include <vtkColorTransferFunction.h> | |
| 35 #include <vtkVolumeProperty.h> | |
| 36 #include <vtkRenderWindowInteractor.h> | |
| 37 #include <vtkRenderer.h> | |
| 38 #include <vtkSmartPointer.h> | |
| 39 #include <vtkOpenGLRenderer.h> | |
| 40 #include <vtkInteractorStyleTrackballCamera.h> | |
| 41 | |
|
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parents:
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diff
changeset
|
42 #include <orthanc/OrthancCppClient.h> |
| 531 | 43 |
| 44 | |
| 45 void Display(OrthancClient::Series& series) | |
| 46 { | |
| 47 /** | |
| 48 * Load the 3D image from Orthanc into VTK. | |
| 49 **/ | |
| 50 | |
| 51 vtkSmartPointer<vtkImageData> image = vtkSmartPointer<vtkImageData>::New(); | |
| 52 image->SetDimensions(series.GetWidth(), series.GetHeight(), series.GetInstanceCount()); | |
| 53 image->SetScalarType(VTK_SHORT); | |
| 54 image->AllocateScalars(); | |
| 55 | |
| 56 if (series.GetWidth() != 0 && | |
| 57 series.GetHeight() != 0 && | |
| 58 series.GetInstanceCount() != 0) | |
| 59 { | |
| 60 series.Load3DImage(image->GetScalarPointer(0, 0, 0), Orthanc::PixelFormat_SignedGrayscale16, | |
| 61 2 * series.GetWidth(), 2 * series.GetHeight() * series.GetWidth()); | |
| 62 } | |
| 63 | |
| 64 image->SetSpacing(series.GetVoxelSizeX(), | |
| 65 series.GetVoxelSizeY(), | |
| 66 series.GetVoxelSizeZ()); | |
| 67 | |
| 68 | |
| 69 /** | |
| 70 * The following code is based on the VTK sample for MIP | |
| 71 * http://www.vtk.org/Wiki/VTK/Examples/Cxx/VolumeRendering/MinIntensityRendering | |
| 72 **/ | |
| 73 | |
| 74 // Create a transfer function mapping scalar value to opacity | |
| 75 double range[2]; | |
| 76 image->GetScalarRange(range); | |
| 77 | |
| 78 vtkSmartPointer<vtkPiecewiseFunction> opacityTransfer = | |
| 79 vtkSmartPointer<vtkPiecewiseFunction>::New(); | |
| 80 opacityTransfer->AddSegment(range[0], 0.0, range[1], 1.0); | |
| 81 | |
| 82 vtkSmartPointer<vtkColorTransferFunction> colorTransfer = | |
| 83 vtkSmartPointer<vtkColorTransferFunction>::New(); | |
| 84 colorTransfer->AddRGBPoint(0, 1.0, 1.0, 1.0); | |
| 85 colorTransfer->AddRGBPoint(range[1], 1.0, 1.0, 1.0); | |
| 86 | |
| 87 vtkSmartPointer<vtkVolumeProperty> property = | |
| 88 vtkSmartPointer<vtkVolumeProperty>::New(); | |
| 89 property->SetScalarOpacity(opacityTransfer); | |
| 90 property->SetColor(colorTransfer); | |
| 91 property->SetInterpolationTypeToLinear(); | |
| 92 | |
| 93 // Create a Maximum Intensity Projection rendering | |
| 94 vtkSmartPointer<vtkFixedPointVolumeRayCastMapper> mapper = | |
| 95 vtkSmartPointer<vtkFixedPointVolumeRayCastMapper>::New(); | |
| 96 mapper->SetBlendModeToMaximumIntensity(); | |
| 97 mapper->SetInput(image); | |
| 98 | |
| 99 vtkSmartPointer<vtkVolume> volume = vtkSmartPointer<vtkVolume>::New(); | |
| 100 volume->SetMapper(mapper); | |
| 101 volume->SetProperty(property); | |
| 102 | |
| 103 vtkSmartPointer<vtkRenderer> renderer = vtkSmartPointer<vtkOpenGLRenderer>::New(); | |
| 104 renderer->AddViewProp(volume); | |
| 105 renderer->SetBackground(0.1, 0.2, 0.3); // Background color dark blue | |
| 106 | |
| 107 vtkSmartPointer<vtkInteractorStyleTrackballCamera> style = | |
| 108 vtkSmartPointer<vtkInteractorStyleTrackballCamera>::New(); | |
| 109 | |
| 110 vtkSmartPointer<vtkRenderWindow> window = vtkSmartPointer<vtkRenderWindow>::New(); | |
| 111 window->AddRenderer(renderer); | |
| 112 | |
| 113 vtkSmartPointer<vtkRenderWindowInteractor> interactor = vtkSmartPointer<vtkRenderWindowInteractor>::New(); | |
| 114 interactor->SetRenderWindow(window); | |
| 115 interactor->SetInteractorStyle(style); | |
| 116 interactor->Start(); | |
| 117 } | |
| 118 | |
| 119 | |
| 120 int main() | |
| 121 { | |
| 122 try | |
| 123 { | |
|
588
a0001c222b32
refactoring of samples
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
531
diff
changeset
|
124 // The following explicit initialization is not required, except |
|
a0001c222b32
refactoring of samples
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
531
diff
changeset
|
125 // if you wish to specify the full path to the shared library |
|
a0001c222b32
refactoring of samples
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
531
diff
changeset
|
126 OrthancClient::Initialize(); |
| 531 | 127 |
| 128 // Use the commented code below if you know the identifier of a | |
| 129 // series that corresponds to a 3D image. | |
| 130 | |
| 131 /* | |
| 132 { | |
| 133 OrthancClient::OrthancConnection orthanc("http://localhost:8042"); | |
|
588
a0001c222b32
refactoring of samples
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
531
diff
changeset
|
134 OrthancClient::Series series(orthanc, "dc5ec3d9-6e1a7b2c-73a829f0-64c609f6-ef976a97"); |
| 531 | 135 Display(series); |
| 136 return 0; | |
| 137 } | |
| 138 */ | |
| 139 | |
| 140 | |
| 141 // Try and find a 3D image inside the local store | |
| 142 OrthancClient::OrthancConnection orthanc("http://localhost:8042"); | |
| 143 | |
| 144 for (unsigned int i = 0; i < orthanc.GetPatientCount(); i++) | |
| 145 { | |
| 591 | 146 OrthancClient::Patient patient(orthanc.GetPatient(i)); |
| 531 | 147 std::cout << "Patient: " << patient.GetId() << std::endl; |
| 148 | |
| 149 for (unsigned int j = 0; j < patient.GetStudyCount(); j++) | |
| 150 { | |
| 591 | 151 OrthancClient::Study study(patient.GetStudy(j)); |
| 531 | 152 std::cout << " Study: " << study.GetId() << std::endl; |
| 153 | |
| 154 for (unsigned int k = 0; k < study.GetSeriesCount(); k++) | |
| 155 { | |
| 591 | 156 OrthancClient::Series series(study.GetSeries(k)); |
| 531 | 157 std::cout << " Series: " << series.GetId() << std::endl; |
| 158 | |
| 159 if (series.Is3DImage()) | |
| 160 { | |
| 161 Display(series); | |
| 162 return 0; | |
| 163 } | |
| 164 else | |
| 165 { | |
| 166 std::cout << " => Not a 3D image..." << std::endl; | |
| 167 } | |
| 168 } | |
| 169 } | |
| 170 } | |
| 171 | |
| 172 std::cout << "Unable to find a 3D image in the local Orthanc store" << std::endl; | |
| 173 | |
| 174 return 0; | |
| 175 } | |
| 176 catch (OrthancClient::OrthancClientException e) | |
| 177 { | |
| 178 std::cerr << "EXCEPTION: [" << e.What() << "]" << std::endl; | |
| 179 return -1; | |
| 180 } | |
| 181 } |