Mercurial > hg > orthanc-stone
diff Framework/Toolbox/Slice.cpp @ 73:ffa6dded91bd wasm
reorganization
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 24 May 2017 11:59:24 +0200 |
parents | |
children | f244018a4e4b |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/Toolbox/Slice.cpp Wed May 24 11:59:24 2017 +0200 @@ -0,0 +1,173 @@ +/** + * 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 "Slice.h" + +#include "../../Resources/Orthanc/Core/OrthancException.h" + +namespace OrthancStone +{ + bool Slice::ParseOrthancFrame(const OrthancPlugins::IDicomDataset& dataset, + const std::string& instanceId, + unsigned int frame) + { + OrthancPlugins::DicomDatasetReader reader(dataset); + + unsigned int frameCount; + if (!reader.GetUnsignedIntegerValue(frameCount, OrthancPlugins::DICOM_TAG_NUMBER_OF_FRAMES)) + { + frameCount = 1; // Assume instance with one frame + } + + if (frame >= frameCount) + { + return false; + } + + if (!reader.GetDoubleValue(thickness_, OrthancPlugins::DICOM_TAG_SLICE_THICKNESS)) + { + thickness_ = 100.0 * std::numeric_limits<double>::epsilon(); + } + + GeometryToolbox::GetPixelSpacing(pixelSpacingX_, pixelSpacingY_, dataset); + + std::string position, orientation; + if (dataset.GetStringValue(position, OrthancPlugins::DICOM_TAG_IMAGE_POSITION_PATIENT) && + dataset.GetStringValue(orientation, OrthancPlugins::DICOM_TAG_IMAGE_ORIENTATION_PATIENT)) + { + geometry_ = SliceGeometry(position, orientation); + } + + if (reader.GetUnsignedIntegerValue(width_, OrthancPlugins::DICOM_TAG_COLUMNS) && + reader.GetUnsignedIntegerValue(height_, OrthancPlugins::DICOM_TAG_ROWS)) + { + orthancInstanceId_ = instanceId; + frame_ = frame; + converter_.ReadParameters(dataset); + + type_ = Type_OrthancInstance; + return true; + } + else + { + return false; + } + } + + + const std::string Slice::GetOrthancInstanceId() const + { + if (type_ != Type_OrthancInstance) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); + } + + return orthancInstanceId_; + } + + + unsigned int Slice::GetFrame() const + { + if (type_ == Type_Invalid) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); + } + + return frame_; + } + + + const SliceGeometry& Slice::GetGeometry() const + { + if (type_ == Type_Invalid) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); + } + + return geometry_; + } + + + double Slice::GetThickness() const + { + if (type_ == Type_Invalid) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); + } + + return thickness_; + } + + + double Slice::GetPixelSpacingX() const + { + if (type_ == Type_Invalid) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); + } + + return pixelSpacingX_; + } + + + double Slice::GetPixelSpacingY() const + { + if (type_ == Type_Invalid) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); + } + + return pixelSpacingY_; + } + + + unsigned int Slice::GetWidth() const + { + if (type_ == Type_Invalid) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); + } + + return width_; + } + + + unsigned int Slice::GetHeight() const + { + if (type_ == Type_Invalid) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); + } + + return height_; + } + + + const DicomFrameConverter& Slice::GetConverter() const + { + if (type_ == Type_Invalid) + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls); + } + + return converter_; + } +}