Mercurial > hg > orthanc-stone
diff Framework/Radiography/RadiographySceneWriter.cpp @ 430:b85f635f1eb5 am-vsol-upgrade
added serialization for RadiographyScene
author | am@osimis.io |
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date | Thu, 29 Nov 2018 15:11:19 +0100 |
parents | |
children | 159a465e27bd |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/Radiography/RadiographySceneWriter.cpp Thu Nov 29 15:11:19 2018 +0100 @@ -0,0 +1,136 @@ +/** + * 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/>. + **/ + + +#include "RadiographySceneWriter.h" + +#include <Core/OrthancException.h> +#include <Core/Images/PngWriter.h> +#include <Core/Toolbox.h> + +namespace OrthancStone +{ + void RadiographySceneWriter::Write(Json::Value& output, const RadiographyScene& scene) + { + output["version"] = 1; + output["layers"] = Json::arrayValue; + + std::vector<size_t> layersIndexes; + scene.GetLayersIndexes(layersIndexes); + + for (std::vector<size_t>::iterator itLayerIndex = layersIndexes.begin(); itLayerIndex < layersIndexes.end(); itLayerIndex++) + { + Json::Value layer; + WriteLayer(layer, scene.GetLayer(*itLayerIndex)); + output["layers"].append(layer); + } + } + + void RadiographySceneWriter::WriteLayer(Json::Value& output, const RadiographyDicomLayer& layer) + { + output["type"] = "dicom"; + output["instanceId"] = layer.GetInstanceId(); + output["frame"] = layer.GetFrame(); + } + + void RadiographySceneWriter::WriteLayer(Json::Value& output, const RadiographyTextLayer& layer) + { + output["type"] = "text"; + output["text"] = layer.GetText(); + output["fontName"] = layer.GetFontName(); + } + + void RadiographySceneWriter::WriteLayer(Json::Value& output, const RadiographyAlphaLayer& layer) + { + output["type"] = "alpha"; + + //output["bitmap"] = + const Orthanc::ImageAccessor& alpha = layer.GetAlpha(); + + Orthanc::PngWriter pngWriter; + std::string pngContent; + std::string pngContentBase64; + pngWriter.WriteToMemory(pngContent, alpha); + + Orthanc::Toolbox::EncodeDataUriScheme(pngContentBase64, "image/png", pngContent); + output["content"] = pngContentBase64; + output["foreground"] = layer.GetForegroundValue(); + output["isUsingWindowing"] = layer.IsUsingWindowing(); + } + + void RadiographySceneWriter::WriteLayer(Json::Value& output, const RadiographyLayer& layer) + { + const RadiographyLayer::Geometry& geometry = layer.GetGeometry(); + + {// crop + Json::Value crop; + if (geometry.HasCrop()) + { + unsigned int x, y, width, height; + geometry.GetCrop(x, y, width, height); + crop["hasCrop"] = true; + crop["x"] = x; + crop["y"] = y; + crop["width"] = width; + crop["height"] = height; + } + else + { + crop["hasCrop"] = false; + } + + output["crop"] = crop; + } + + output["angle"] = geometry.GetAngle(); + output["isResizable"] = geometry.IsResizeable(); + + {// pan + Json::Value pan; + pan["x"] = geometry.GetPanX(); + pan["y"] = geometry.GetPanY(); + output["pan"] = pan; + } + + {// pixelSpacing + Json::Value pan; + pan["x"] = geometry.GetPixelSpacingX(); + pan["y"] = geometry.GetPixelSpacingY(); + output["pixelSpacing"] = pan; + } + + if (dynamic_cast<const RadiographyTextLayer*>(&layer) != NULL) + { + WriteLayer(output, dynamic_cast<const RadiographyTextLayer&>(layer)); + } + else if (dynamic_cast<const RadiographyDicomLayer*>(&layer) != NULL) + { + WriteLayer(output, dynamic_cast<const RadiographyDicomLayer&>(layer)); + } + else if (dynamic_cast<const RadiographyAlphaLayer*>(&layer) != NULL) + { + WriteLayer(output, dynamic_cast<const RadiographyAlphaLayer&>(layer)); + } + else + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); + } + } +}