Mercurial > hg > orthanc-stone
view Framework/Layers/DicomStructureSetRendererFactory.cpp @ 129:a823122db53d wasm
removal of useless class
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 16 Nov 2017 12:50:22 +0100 |
parents | c993693e9e63 |
children | 1982d6c1d2ff |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017 Osimis, 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 "DicomStructureSetRendererFactory.h" #include "../Toolbox/MessagingToolbox.h" #include <Core/OrthancException.h> namespace OrthancStone { class DicomStructureSetRendererFactory::Renderer : public ILayerRenderer { private: DicomStructureSet& structureSet_; CoordinateSystem3D slice_; bool visible_; public: Renderer(DicomStructureSet& structureSet, const CoordinateSystem3D& slice) : structureSet_(structureSet), slice_(slice), visible_(true) { } virtual bool RenderLayer(CairoContext& context, const ViewportGeometry& view) { if (visible_) { cairo_set_line_width(context.GetObject(), 3.0f / view.GetZoom()); cairo_t* cr = context.GetObject(); for (size_t k = 0; k < structureSet_.GetStructureCount(); k++) { /*if (structureSet_.GetStructureName(k) != "CORD") { continue; }*/ std::vector< std::vector<DicomStructureSet::PolygonPoint> > polygons; if (structureSet_.ProjectStructure(polygons, k, slice_)) { uint8_t red, green, blue; structureSet_.GetStructureColor(red, green, blue, k); 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); } } } } return true; } virtual const CoordinateSystem3D& GetLayerSlice() { return slice_; } virtual void SetLayerStyle(const RenderStyle& style) { visible_ = style.visible_; } virtual bool IsFullQuality() { return true; } }; class DicomStructureSetRendererFactory::Operation : public Orthanc::IDynamicObject { public: enum Type { Type_LoadStructureSet, Type_LookupSopInstanceUid, Type_LoadReferencedSlice }; private: Type type_; std::string value_; public: Operation(Type type, const std::string& value) : type_(type), value_(value) { } Type GetType() const { return type_; } const std::string& GetIdentifier() const { return value_; } }; void DicomStructureSetRendererFactory::NotifyError(const std::string& uri, Orthanc::IDynamicObject* payload) { // TODO } void DicomStructureSetRendererFactory::NotifySuccess(const std::string& uri, const void* answer, size_t answerSize, Orthanc::IDynamicObject* payload) { std::auto_ptr<Operation> op(dynamic_cast<Operation*>(payload)); switch (op->GetType()) { case Operation::Type_LoadStructureSet: { OrthancPlugins::FullOrthancDataset dataset(answer, answerSize); structureSet_.reset(new DicomStructureSet(dataset)); std::set<std::string> instances; structureSet_->GetReferencedInstances(instances); for (std::set<std::string>::const_iterator it = instances.begin(); it != instances.end(); ++it) { orthanc_.SchedulePostRequest(*this, "/tools/lookup", *it, new Operation(Operation::Type_LookupSopInstanceUid, *it)); } break; } case Operation::Type_LookupSopInstanceUid: { Json::Value lookup; if (MessagingToolbox::ParseJson(lookup, answer, answerSize)) { if (lookup.type() != Json::arrayValue || lookup.size() != 1 || !lookup[0].isMember("Type") || !lookup[0].isMember("Path") || lookup[0]["Type"].type() != Json::stringValue || lookup[0]["ID"].type() != Json::stringValue || lookup[0]["Type"].asString() != "Instance") { throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol); } const std::string& instance = lookup[0]["ID"].asString(); orthanc_.ScheduleGetRequest(*this, "/instances/" + instance + "/tags", new Operation(Operation::Type_LoadReferencedSlice, instance)); } else { // TODO } break; } case Operation::Type_LoadReferencedSlice: { OrthancPlugins::FullOrthancDataset dataset(answer, answerSize); Orthanc::DicomMap slice; MessagingToolbox::ConvertDataset(slice, dataset); structureSet_->AddReferencedSlice(slice); LayerSourceBase::NotifyContentChange(); break; } default: throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); } } DicomStructureSetRendererFactory::DicomStructureSetRendererFactory(IWebService& orthanc) : orthanc_(orthanc) { } void DicomStructureSetRendererFactory::ScheduleLoadInstance(const std::string& instance) { if (structureSet_.get() != NULL) { throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); } else { const std::string uri = "/instances/" + instance + "/tags?ignore-length=3006-0050"; orthanc_.ScheduleGetRequest(*this, uri, new Operation(Operation::Type_LoadStructureSet, instance)); } } void DicomStructureSetRendererFactory::ScheduleLayerCreation(const CoordinateSystem3D& viewportSlice) { if (structureSet_.get() != NULL) { NotifyLayerReady(new Renderer(*structureSet_, viewportSlice), viewportSlice, false); } } }