Mercurial > hg > orthanc-stone
diff Framework/Deprecated/Layers/DicomStructureSetSlicer.cpp @ 732:c35e98d22764
move Deprecated classes to a separate folder
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Tue, 21 May 2019 14:27:35 +0200 |
parents | Framework/Layers/DicomStructureSetSlicer.cpp@4f2416d519b4 |
children | 04f518ebd132 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/Deprecated/Layers/DicomStructureSetSlicer.cpp Tue May 21 14:27:35 2019 +0200 @@ -0,0 +1,170 @@ +/** + * Stone of Orthanc + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017-2019 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/>. + **/ + + +#include "DicomStructureSetSlicer.h" + +namespace Deprecated +{ + class DicomStructureSetSlicer::Renderer : public ILayerRenderer + { + private: + class Structure + { + private: + bool visible_; + uint8_t red_; + uint8_t green_; + uint8_t blue_; + std::string name_; + std::vector< std::vector<OrthancStone::DicomStructureSet::PolygonPoint> > polygons_; + + public: + Structure(OrthancStone::DicomStructureSet& structureSet, + const OrthancStone::CoordinateSystem3D& plane, + size_t index) : + name_(structureSet.GetStructureName(index)) + { + structureSet.GetStructureColor(red_, green_, blue_, index); + visible_ = structureSet.ProjectStructure(polygons_, index, plane); + } + + void Render(OrthancStone::CairoContext& context) + { + if (visible_) + { + cairo_t* cr = context.GetObject(); + + context.SetSourceColor(red_, green_, blue_); + + for (size_t i = 0; i < polygons_.size(); i++) + { + cairo_move_to(cr, polygons_[i][0].first, polygons_[i][0].second); + + for (size_t j = 1; j < polygons_[i].size(); j++) + { + cairo_line_to(cr, polygons_[i][j].first, polygons_[i][j].second); + } + + cairo_line_to(cr, polygons_[i][0].first, polygons_[i][0].second); + cairo_stroke(cr); + } + } + } + }; + + typedef std::list<Structure*> Structures; + + OrthancStone::CoordinateSystem3D plane_; + Structures structures_; + + public: + Renderer(OrthancStone::DicomStructureSet& structureSet, + const OrthancStone::CoordinateSystem3D& plane) : + plane_(plane) + { + for (size_t k = 0; k < structureSet.GetStructureCount(); k++) + { + structures_.push_back(new Structure(structureSet, plane, k)); + } + } + + virtual ~Renderer() + { + for (Structures::iterator it = structures_.begin(); + it != structures_.end(); ++it) + { + delete *it; + } + } + + virtual bool RenderLayer(OrthancStone::CairoContext& context, + const ViewportGeometry& view) + { + cairo_set_line_width(context.GetObject(), 2.0f / view.GetZoom()); + + for (Structures::const_iterator it = structures_.begin(); + it != structures_.end(); ++it) + { + assert(*it != NULL); + (*it)->Render(context); + } + + return true; + } + + virtual const OrthancStone::CoordinateSystem3D& GetLayerPlane() + { + return plane_; + } + + virtual void SetLayerStyle(const RenderStyle& style) + { + } + + virtual bool IsFullQuality() + { + return true; + } + }; + + + class DicomStructureSetSlicer::RendererFactory : public LayerReadyMessage::IRendererFactory + { + private: + OrthancStone::DicomStructureSet& structureSet_; + const OrthancStone::CoordinateSystem3D& plane_; + + public: + RendererFactory(OrthancStone::DicomStructureSet& structureSet, + const OrthancStone::CoordinateSystem3D& plane) : + structureSet_(structureSet), + plane_(plane) + { + } + + virtual ILayerRenderer* CreateRenderer() const + { + return new Renderer(structureSet_, plane_); + } + }; + + + DicomStructureSetSlicer::DicomStructureSetSlicer(OrthancStone::MessageBroker& broker, + StructureSetLoader& loader) : + IVolumeSlicer(broker), + IObserver(broker), + loader_(loader) + { + loader_.RegisterObserverCallback( + new OrthancStone::Callable<DicomStructureSetSlicer, StructureSetLoader::ContentChangedMessage> + (*this, &DicomStructureSetSlicer::OnStructureSetLoaded)); + } + + + void DicomStructureSetSlicer::ScheduleLayerCreation(const OrthancStone::CoordinateSystem3D& viewportPlane) + { + if (loader_.HasStructureSet()) + { + RendererFactory factory(loader_.GetStructureSet(), viewportPlane); + BroadcastMessage(IVolumeSlicer::LayerReadyMessage(*this, factory, viewportPlane)); + } + } +}