Mercurial > hg > orthanc-webviewer
diff Plugin/InstanceInformation.cpp @ 0:02f7a0400a91
initial commit
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 25 Feb 2015 13:45:35 +0100 |
parents | |
children | a6492d20b2a8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Plugin/InstanceInformation.cpp Wed Feb 25 13:45:35 2015 +0100 @@ -0,0 +1,130 @@ +/** + * Orthanc - A Lightweight, RESTful DICOM Store + * Copyright (C) 2012-2015 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 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 "InstanceInformation.h" + +#include "../Orthanc/OrthancException.h" + +#include <cassert> +#include <string.h> +#include <json/value.h> +#include <json/reader.h> +#include <json/writer.h> + + +namespace OrthancPlugins +{ + void InstanceInformation::SetPosition(const std::vector<float>& normal, + const std::vector<float>& position) + { + if (normal.size() != 3 || + position.size() != 3) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadParameterType); + } + + hasPosition_ = true; + memcpy(normal_, &normal[0], sizeof(float) * 3); + memcpy(position_, &position[0], sizeof(float) * 3); + } + + void InstanceInformation::SetIndexInSeries(int index) + { + hasIndex_ = true; + index_ = index; + } + + float InstanceInformation::GetPosition(size_t i) const + { + assert(hasPosition_ && i < 3); + return position_[i]; + } + + float InstanceInformation::GetNormal(size_t i) const + { + assert(hasPosition_ && i < 3); + return normal_[i]; + } + + int InstanceInformation::GetIndexInSeries() const + { + assert(hasIndex_); + return index_; + } + + void InstanceInformation::Serialize(std::string& result) const + { + Json::Value value = Json::objectValue; + + if (hasPosition_) + { + value["Normal"] = Json::arrayValue; + value["Normal"][0] = normal_[0]; + value["Normal"][1] = normal_[1]; + value["Normal"][2] = normal_[2]; + + value["Position"] = Json::arrayValue; + value["Position"][0] = position_[0]; + value["Position"][1] = position_[1]; + value["Position"][2] = position_[2]; + } + + if (hasIndex_) + { + value["Index"] = index_; + } + + Json::FastWriter writer; + result = writer.write(value); + } + + + void InstanceInformation::Deserialize(InstanceInformation& result, + const std::string& serialized) + { + result = InstanceInformation(); + + Json::Reader reader; + Json::Value value; + + if (!reader.parse(serialized, value) || + value.type() != Json::objectValue) + { + return; + } + + if (value.isMember("Normal")) + { + std::vector<float> normal(3), position(3); + normal[0] = value["Normal"][0].asFloat(); + normal[1] = value["Normal"][1].asFloat(); + normal[2] = value["Normal"][2].asFloat(); + position[0] = value["Position"][0].asFloat(); + position[1] = value["Position"][1].asFloat(); + position[2] = value["Position"][2].asFloat(); + result.SetPosition(normal, position); + } + + if (value.isMember("Index")) + { + result.SetIndexInSeries(value["Index"].asInt()); + } + } +}