Mercurial > hg > orthanc-stone
view Samples/SingleVolumeApplication.h @ 35:6465fbd23bce
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 19 Dec 2016 11:37:35 +0100 |
parents | ff1e935768e7 |
children | 7207a407bcd8 |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * In addition, as a special exception, the copyright holders of this * program give permission to link the code of its release with the * OpenSSL project's "OpenSSL" library (or with modified versions of it * that use the same license as the "OpenSSL" library), and distribute * the linked executables. You must obey the GNU General Public License * in all respects for all of the code used other than "OpenSSL". If you * modify file(s) with this exception, you may extend this exception to * your version of the file(s), but you are not obligated to do so. If * you do not wish to do so, delete this exception statement from your * version. If you delete this exception statement from all source files * in the program, then also delete it here. * * 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 * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #pragma once #include "SampleInteractor.h" #include "../Resources/Orthanc/Core/Toolbox.h" #include "../Framework/Layers/LineMeasureTracker.h" #include "../Framework/Layers/CircleMeasureTracker.h" #include "../Resources/Orthanc/Core/Logging.h" namespace OrthancStone { namespace Samples { class SingleVolumeApplication : public SampleApplicationBase { private: class Interactor : public SampleInteractor { private: enum MouseMode { MouseMode_None, MouseMode_TrackCoordinates, MouseMode_LineMeasure, MouseMode_CircleMeasure }; MouseMode mouseMode_; void SetMouseMode(MouseMode mode, IStatusBar* statusBar) { if (mouseMode_ == mode) { mouseMode_ = MouseMode_None; } else { mouseMode_ = mode; } if (statusBar) { switch (mouseMode_) { case MouseMode_None: statusBar->SetMessage("Disabling the mouse tools"); break; case MouseMode_TrackCoordinates: statusBar->SetMessage("Tracking the mouse coordinates"); break; case MouseMode_LineMeasure: statusBar->SetMessage("Mouse clicks will now measure the distances"); break; case MouseMode_CircleMeasure: statusBar->SetMessage("Mouse clicks will now draw circles"); break; default: break; } } } public: Interactor(VolumeImage& volume, VolumeProjection projection, bool reverse) : SampleInteractor(volume, projection, reverse), mouseMode_(MouseMode_None) { } virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget, const SliceGeometry& slice, const ViewportGeometry& view, MouseButton button, double x, double y, IStatusBar* statusBar) { if (button == MouseButton_Left) { switch (mouseMode_) { case MouseMode_LineMeasure: return new LineMeasureTracker(NULL, slice, x, y, 255, 0, 0, 14 /* font size */); case MouseMode_CircleMeasure: return new CircleMeasureTracker(NULL, slice, x, y, 255, 0, 0, 14 /* font size */); default: break; } } return NULL; } virtual void MouseOver(CairoContext& context, WorldSceneWidget& widget, const SliceGeometry& slice, const ViewportGeometry& view, double x, double y, IStatusBar* statusBar) { if (mouseMode_ == MouseMode_TrackCoordinates && statusBar != NULL) { Vector p = slice.MapSliceToWorldCoordinates(x, y); char buf[64]; sprintf(buf, "X = %.02f Y = %.02f Z = %.02f (in cm)", p[0] / 10.0, p[1] / 10.0, p[2] / 10.0); statusBar->SetMessage(buf); } } virtual void KeyPressed(WorldSceneWidget& widget, char key, KeyboardModifiers modifiers, IStatusBar* statusBar) { switch (key) { case 't': SetMouseMode(MouseMode_TrackCoordinates, statusBar); break; case 'm': SetMouseMode(MouseMode_LineMeasure, statusBar); break; case 'c': SetMouseMode(MouseMode_CircleMeasure, statusBar); break; case 'b': { if (statusBar) { statusBar->SetMessage("Setting Hounsfield window to bones"); } RenderStyle style; style.windowing_ = ImageWindowing_Bone; dynamic_cast<LayeredSceneWidget&>(widget).SetLayerStyle(0, style); break; } case 'l': { if (statusBar) { statusBar->SetMessage("Setting Hounsfield window to lung"); } RenderStyle style; style.windowing_ = ImageWindowing_Lung; dynamic_cast<LayeredSceneWidget&>(widget).SetLayerStyle(0, style); break; } case 'd': { if (statusBar) { statusBar->SetMessage("Setting Hounsfield window to what is written in the DICOM file"); } RenderStyle style; style.windowing_ = ImageWindowing_Default; dynamic_cast<LayeredSceneWidget&>(widget).SetLayerStyle(0, style); break; } default: break; } } }; public: virtual void DeclareCommandLineOptions(boost::program_options::options_description& options) { boost::program_options::options_description generic("Sample options"); generic.add_options() ("series", boost::program_options::value<std::string>(), "Orthanc ID of the series") ("threads", boost::program_options::value<unsigned int>()->default_value(3), "Number of download threads") ("projection", boost::program_options::value<std::string>()->default_value("axial"), "Projection of interest (can be axial, sagittal or coronal)") ("reverse", boost::program_options::value<bool>()->default_value(false), "Reverse the normal direction of the volume") ; options.add(generic); } virtual void Initialize(BasicApplicationContext& context, IStatusBar& statusBar, const boost::program_options::variables_map& parameters) { using namespace OrthancStone; if (parameters.count("series") != 1) { LOG(ERROR) << "The series ID is missing"; throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); } std::string series = parameters["series"].as<std::string>(); unsigned int threads = parameters["threads"].as<unsigned int>(); bool reverse = parameters["reverse"].as<bool>(); std::string tmp = parameters["projection"].as<std::string>(); Orthanc::Toolbox::ToLowerCase(tmp); VolumeProjection projection; if (tmp == "axial") { projection = VolumeProjection_Axial; } else if (tmp == "sagittal") { projection = VolumeProjection_Sagittal; } else if (tmp == "coronal") { projection = VolumeProjection_Coronal; } else { LOG(ERROR) << "Unknown projection: " << tmp; throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); } VolumeImage& volume = context.AddSeriesVolume(series, true /* progressive download */, threads); std::auto_ptr<Interactor> interactor(new Interactor(volume, projection, reverse)); std::auto_ptr<LayeredSceneWidget> widget(new LayeredSceneWidget); widget->AddLayer(new VolumeImage::LayerFactory(volume)); widget->SetSlice(interactor->GetCursor().GetCurrentSlice()); widget->SetInteractor(*interactor); context.AddInteractor(interactor.release()); context.SetCentralWidget(widget.release()); statusBar.SetMessage("Use the keys \"b\", \"l\" and \"d\" to change Hounsfield windowing"); statusBar.SetMessage("Use the keys \"t\" to track the (X,Y,Z) mouse coordinates"); statusBar.SetMessage("Use the keys \"m\" to measure distances"); statusBar.SetMessage("Use the keys \"c\" to draw circles"); } }; } }