Mercurial > hg > orthanc-stone
view Applications/Samples/BasicPetCtFusionApplication.h @ 270:2d64f4d39610 am-2
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author | am@osimis.io |
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date | Thu, 23 Aug 2018 14:45:04 +0200 |
parents | 5412adf19980 |
children | b70e9be013e4 |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2018 Osimis S.A., Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Affero General Public License * as published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #pragma once #include "SampleInteractor.h" #include <Core/Logging.h> namespace OrthancStone { namespace Samples { class BasicPetCtFusionApplication : public SampleApplicationBase { private: class Interactor : public SampleInteractor { public: static void SetStyle(LayeredSceneWidget& widget, bool ct, bool pet) { if (ct) { RenderStyle style; style.windowing_ = ImageWindowing_Bone; widget.SetLayerStyle(0, style); } else { RenderStyle style; style.visible_ = false; widget.SetLayerStyle(0, style); } if (ct && pet) { RenderStyle style; style.applyLut_ = true; style.alpha_ = 0.5; widget.SetLayerStyle(1, style); } else if (pet) { RenderStyle style; style.applyLut_ = true; widget.SetLayerStyle(1, style); } else { RenderStyle style; style.visible_ = false; widget.SetLayerStyle(1, style); } } static bool IsVisible(LayeredSceneWidget& widget, size_t layer) { RenderStyle style = widget.GetLayerStyle(layer); return style.visible_; } static void ToggleInterpolation(LayeredSceneWidget& widget, size_t layer) { RenderStyle style = widget.GetLayerStyle(layer); if (style.interpolation_ == ImageInterpolation_Bilinear) { style.interpolation_ = ImageInterpolation_Nearest; } else { style.interpolation_ = ImageInterpolation_Bilinear; } widget.SetLayerStyle(layer, style); } Interactor(VolumeImage& volume, VolumeProjection projection, bool reverse) : SampleInteractor(volume, projection, reverse) { } virtual void KeyPressed(WorldSceneWidget& widget, char key, KeyboardModifiers modifiers, IStatusBar* statusBar) { LayeredSceneWidget& layered = dynamic_cast<LayeredSceneWidget&>(widget); switch (key) { case 'c': // Toggle the visibility of the CT layer SetStyle(layered, !IsVisible(layered, 0), IsVisible(layered, 1)); break; case 'p': // Toggle the visibility of the PET layer SetStyle(layered, IsVisible(layered, 0), !IsVisible(layered, 1)); break; case 'i': { // Toggle on/off the interpolation ToggleInterpolation(layered, 0); ToggleInterpolation(layered, 1); break; } default: break; } } }; public: virtual void DeclareCommandLineOptions(boost::program_options::options_description& options) { boost::program_options::options_description generic("Sample options"); generic.add_options() ("ct", boost::program_options::value<std::string>(), "Orthanc ID of the CT series") ("pet", boost::program_options::value<std::string>(), "Orthanc ID of the PET series") ("threads", boost::program_options::value<unsigned int>()->default_value(3), "Number of download threads for the CT series") ; options.add(generic); } virtual void Initialize(BasicApplicationContext& context, IStatusBar& statusBar, const boost::program_options::variables_map& parameters) { using namespace OrthancStone; if (parameters.count("ct") != 1 || parameters.count("pet") != 1) { LOG(ERROR) << "The series ID is missing"; throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); } std::string ct = parameters["ct"].as<std::string>(); std::string pet = parameters["pet"].as<std::string>(); unsigned int threads = parameters["threads"].as<unsigned int>(); VolumeImage& ctVolume = context.AddSeriesVolume(ct, true /* progressive download */, threads); VolumeImage& petVolume = context.AddSeriesVolume(pet, true /* progressive download */, 1); // Take the PET volume as the reference for the slices std::auto_ptr<Interactor> interactor(new Interactor(petVolume, VolumeProjection_Axial, false /* don't reverse normal */)); std::auto_ptr<LayeredSceneWidget> widget(new LayeredSceneWidget); widget->AddLayer(new VolumeImage::LayerFactory(ctVolume)); widget->AddLayer(new VolumeImage::LayerFactory(petVolume)); widget->SetSlice(interactor->GetCursor().GetCurrentSlice()); widget->SetInteractor(*interactor); Interactor::SetStyle(*widget, true, true); // Initially, show both CT and PET layers context.AddInteractor(interactor.release()); context.SetCentralWidget(widget.release()); statusBar.SetMessage("Use the key \"t\" to toggle the fullscreen mode"); statusBar.SetMessage("Use the key \"c\" to show/hide the CT layer"); statusBar.SetMessage("Use the key \"p\" to show/hide the PET layer"); statusBar.SetMessage("Use the key \"i\" to toggle the smoothing of the images"); } }; } }