Mercurial > hg > orthanc-stone
diff OrthancStone/Sources/Deprecated/Radiography/RadiographySceneReader.cpp @ 1512:244ad1e4e76a
reorganization of folders
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 07 Jul 2020 16:21:02 +0200 |
parents | Framework/Deprecated/Radiography/RadiographySceneReader.cpp@30deba7bc8e2 |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/OrthancStone/Sources/Deprecated/Radiography/RadiographySceneReader.cpp Tue Jul 07 16:21:02 2020 +0200 @@ -0,0 +1,189 @@ +/** + * Stone of Orthanc + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017-2020 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 "RadiographySceneReader.h" + +#include "../Deprecated/Toolbox/DicomFrameConverter.h" + +#include <Images/FontRegistry.h> +#include <Images/PngReader.h> +#include <OrthancException.h> +#include <Toolbox.h> + +namespace OrthancStone +{ + + void RadiographySceneBuilder::Read(const Json::Value& input, Orthanc::ImageAccessor* dicomImage /* takes ownership */, + Deprecated::DicomFrameConverter* dicomFrameConverter /* takes ownership */, + RadiographyPhotometricDisplayMode preferredPhotometricDisplayMode + ) + { + dicomImage_.reset(dicomImage); + dicomFrameConverter_.reset(dicomFrameConverter); + preferredPhotometricDisplayMode_ = preferredPhotometricDisplayMode; + Read(input); + } + + RadiographyDicomLayer* RadiographySceneBuilder::LoadDicom(const std::string& instanceId, unsigned int frame, RadiographyLayer::Geometry* geometry) + { + return dynamic_cast<RadiographyDicomLayer*>(&(scene_.LoadDicomImage(dicomImage_.release(), instanceId, frame, dicomFrameConverter_.release(), preferredPhotometricDisplayMode_, geometry))); + } + + + RadiographyDicomLayer* RadiographySceneReader::LoadDicom(const std::string& instanceId, unsigned int frame, RadiographyLayer::Geometry* geometry) + { + return dynamic_cast<RadiographyDicomLayer*>(&(scene_.LoadDicomFrame(orthancApiClient_, instanceId, frame, false, geometry))); + } + + RadiographyDicomLayer* RadiographySceneGeometryReader::LoadDicom(const std::string& instanceId, unsigned int frame, RadiographyLayer::Geometry* geometry) + { + std::unique_ptr<RadiographyPlaceholderLayer> layer(new RadiographyPlaceholderLayer(scene_)); + layer->SetGeometry(*geometry); + layer->SetSize(dicomImageWidth_, dicomImageHeight_); + scene_.RegisterLayer(layer.get()); + + return layer.release(); + } + + void RadiographySceneBuilder::Read(const Json::Value& input) + { + unsigned int version = input["version"].asUInt(); + + if (version != 1) + throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); + + if (input.isMember("hasWindowing") && input["hasWindowing"].asBool()) + { + scene_.SetWindowing(input["windowCenter"].asFloat(), input["windowWidth"].asFloat()); + } + + RadiographyDicomLayer* dicomLayer = NULL; + for(size_t layerIndex = 0; layerIndex < input["layers"].size(); layerIndex++) + { + const Json::Value& jsonLayer = input["layers"][(int)layerIndex]; + RadiographyLayer::Geometry geometry; + + if (jsonLayer["type"].asString() == "dicom") + { + ReadLayerGeometry(geometry, jsonLayer); + dicomLayer = LoadDicom(jsonLayer["instanceId"].asString(), jsonLayer["frame"].asUInt(), &geometry); + } + else if (jsonLayer["type"].asString() == "mask") + { + if (dicomLayer == NULL) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); // we always assumed the dicom layer was read before the mask + } + ReadLayerGeometry(geometry, jsonLayer); + + float foreground = jsonLayer["foreground"].asFloat(); + std::vector<Orthanc::ImageProcessing::ImagePoint> corners; + for (size_t i = 0; i < jsonLayer["corners"].size(); i++) + { + Orthanc::ImageProcessing::ImagePoint corner(jsonLayer["corners"][(int)i]["x"].asInt(), + jsonLayer["corners"][(int)i]["y"].asInt()); + corners.push_back(corner); + } + + scene_.LoadMask(corners, *dicomLayer, foreground, &geometry); + } + else if (jsonLayer["type"].asString() == "text") + { + ReadLayerGeometry(geometry, jsonLayer); + scene_.LoadText(jsonLayer["text"].asString(), jsonLayer["font"].asString(), jsonLayer["fontSize"].asUInt(), static_cast<uint8_t>(jsonLayer["foreground"].asUInt()), &geometry, false); + } + else if (jsonLayer["type"].asString() == "alpha") + { + ReadLayerGeometry(geometry, jsonLayer); + + const std::string& pngContentBase64 = jsonLayer["content"].asString(); + std::string pngContent; + std::string mimeType; + Orthanc::Toolbox::DecodeDataUriScheme(mimeType, pngContent, pngContentBase64); + + std::unique_ptr<Orthanc::ImageAccessor> image; + if (mimeType == "image/png") + { + image.reset(new Orthanc::PngReader()); + dynamic_cast<Orthanc::PngReader*>(image.get())->ReadFromMemory(pngContent); + } + else + throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); + + RadiographyAlphaLayer& layer = dynamic_cast<RadiographyAlphaLayer&>(scene_.LoadAlphaBitmap(image.release(), &geometry)); + + if (!jsonLayer["isUsingWindowing"].asBool()) + { + layer.SetForegroundValue((float)(jsonLayer["foreground"].asDouble())); + } + } + else + throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); + } + } + + + + + void RadiographySceneBuilder::ReadDicomLayerGeometry(RadiographyLayer::Geometry& geometry, const Json::Value& input) + { + for(size_t layerIndex = 0; layerIndex < input["layers"].size(); layerIndex++) + { + const Json::Value& jsonLayer = input["layers"][(int)layerIndex]; + if (jsonLayer["type"].asString() == "dicom") + { + ReadLayerGeometry(geometry, jsonLayer); + return; + } + } + } + + void RadiographySceneBuilder::ReadLayerGeometry(RadiographyLayer::Geometry& geometry, const Json::Value& jsonLayer) + { + {// crop + unsigned int x, y, width, height; + if (jsonLayer["crop"]["hasCrop"].asBool()) + { + x = jsonLayer["crop"]["x"].asUInt(); + y = jsonLayer["crop"]["y"].asUInt(); + width = jsonLayer["crop"]["width"].asUInt(); + height = jsonLayer["crop"]["height"].asUInt(); + geometry.SetCrop(x, y, width, height); + } + } + + geometry.SetAngle(jsonLayer["angle"].asDouble()); + geometry.SetResizeable(jsonLayer["isResizable"].asBool()); + geometry.SetPan(jsonLayer["pan"]["x"].asDouble(), jsonLayer["pan"]["y"].asDouble()); + geometry.SetPixelSpacing(jsonLayer["pixelSpacing"]["x"].asDouble(), jsonLayer["pixelSpacing"]["y"].asDouble()); + + // these fields were introduced later -> they might not exist + if (jsonLayer.isMember("flipVertical")) + { + geometry.SetFlipVertical(jsonLayer["flipVertical"].asBool()); + } + if (jsonLayer.isMember("flipHorizontal")) + { + geometry.SetFlipHorizontal(jsonLayer["flipHorizontal"].asBool()); + } + + } +}