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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| // SPDX-FileCopyrightText: 2024 Carl Zeiss Microscopy GmbH | ||
| // | ||
| // SPDX-License-Identifier: LGPL-3.0-or-later | ||
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| #include "CziReaderCommon.h" | ||
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| #include "CziUtils.h" | ||
| #include "utilities.h" | ||
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| using namespace std; | ||
| using namespace libCZI; | ||
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| /*static*/void CziReaderCommon::EnumSubset( | ||
| libCZI::ISubBlockRepository* repository, | ||
| const libCZI::IDimCoordinate* planeCoordinate, | ||
| const libCZI::IntRect* roi, | ||
| bool onlyLayer0, | ||
| const std::function<bool(int index, const libCZI::SubBlockInfo& info)>& funcEnum) | ||
| { | ||
| // Ok... for a first tentative, experimental and quick-n-dirty implementation, simply | ||
| // walk through all the subblocks. We surely want to have something more elaborated | ||
| // here. | ||
| repository->EnumerateSubBlocks( | ||
| [&](int index, const SubBlockInfo& info)->bool | ||
| { | ||
| if (onlyLayer0 == false || (info.physicalSize.w == info.logicalRect.w && info.physicalSize.h == info.logicalRect.h)) | ||
| { | ||
| if (planeCoordinate == nullptr || CziUtils::CompareCoordinate(planeCoordinate, &info.coordinate) == true) | ||
| { | ||
| if (roi == nullptr || Utilities::DoIntersect(*roi, info.logicalRect)) | ||
| { | ||
| const bool b = funcEnum(index, info); | ||
| return b; | ||
| } | ||
| } | ||
| } | ||
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| return true; | ||
| }); | ||
| } | ||
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| /*static*/bool CziReaderCommon::TryGetSubBlockInfoOfArbitrarySubBlockInChannel( | ||
| libCZI::ISubBlockRepository* repository, | ||
| int channelIndex, | ||
| libCZI::SubBlockInfo& info) | ||
| { | ||
| bool foundASubBlock = false; | ||
| SubBlockStatistics s = repository->GetStatistics(); | ||
| if (!s.dimBounds.IsValid(DimensionIndex::C)) | ||
| { | ||
| // in this case -> just take the first subblock... | ||
| repository->EnumerateSubBlocks( | ||
| [&](int index, const SubBlockInfo& sbinfo)->bool | ||
| { | ||
| info = sbinfo; | ||
| foundASubBlock = true; | ||
| return false; | ||
| }); | ||
| } | ||
| else | ||
| { | ||
| repository->EnumerateSubBlocks( | ||
| [&](int index, const SubBlockInfo& sbinfo)->bool | ||
| { | ||
| int c; | ||
| if (sbinfo.coordinate.TryGetPosition(DimensionIndex::C, &c) == true && c == channelIndex) | ||
| { | ||
| info = sbinfo; | ||
| foundASubBlock = true; | ||
| return false; | ||
| } | ||
|
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| return true; | ||
| }); | ||
| } | ||
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| return foundASubBlock; | ||
| } | ||
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| /*static*/void CziReaderCommon::EnumerateSubset( | ||
| const std::function<void(const std::function<bool(int index, const CCziAttachmentsDirectory::AttachmentEntry&)>&)>& func, | ||
| const char* contentFileType, | ||
| const char* name, | ||
| const std::function<bool(int index, const libCZI::AttachmentInfo& info)>& funcEnum) | ||
| { | ||
| libCZI::AttachmentInfo ai; | ||
| ai.contentFileType[sizeof(ai.contentFileType) - 1] = '\0'; | ||
| func( | ||
| [&](int index, const CCziAttachmentsDirectoryBase::AttachmentEntry& ae) | ||
| { | ||
| if (contentFileType == nullptr || strcmp(contentFileType, ae.ContentFileType) == 0) | ||
| { | ||
| if (name == nullptr || strcmp(name, ae.Name) == 0) | ||
| { | ||
| ai.contentGuid = ae.ContentGuid; | ||
| memcpy(ai.contentFileType, ae.ContentFileType, sizeof(ae.ContentFileType)); | ||
| ai.name = ae.Name; | ||
| bool b = funcEnum(index, ai); | ||
| return b; | ||
| } | ||
| } | ||
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| return true; | ||
| }); | ||
| } | ||
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| /*static*/libCZI::SubBlockInfo CziReaderCommon::ConvertToSubBlockInfo(const CCziSubBlockDirectory::SubBlkEntry& entry) | ||
| { | ||
| SubBlockInfo info; | ||
| info.compressionModeRaw = entry.Compression; | ||
| info.pixelType = CziUtils::PixelTypeFromInt(entry.PixelType); | ||
| info.coordinate = entry.coordinate; | ||
| info.logicalRect = IntRect{ entry.x,entry.y,entry.width,entry.height }; | ||
| info.physicalSize = IntSize{ (std::uint32_t)entry.storedWidth, (std::uint32_t)entry.storedHeight }; | ||
| info.mIndex = entry.mIndex; | ||
| info.pyramidType = CziUtils::PyramidTypeFromByte(entry.pyramid_type_from_spare); | ||
| return info; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| // SPDX-FileCopyrightText: 2024 Carl Zeiss Microscopy GmbH | ||
| // | ||
| // SPDX-License-Identifier: LGPL-3.0-or-later | ||
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| #pragma once | ||
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| #include "libCZI.h" | ||
| #include "CziAttachment.h" | ||
| #include <functional> | ||
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| /// Here we gather some common functionality that is used by both the CziReader and the CziReaderWriter classes. | ||
| class CziReaderCommon | ||
| { | ||
| public: | ||
| static void EnumSubset( | ||
| libCZI::ISubBlockRepository* repository, | ||
| const libCZI::IDimCoordinate* planeCoordinate, | ||
| const libCZI::IntRect* roi, | ||
| bool onlyLayer0, | ||
| const std::function<bool(int index, const libCZI::SubBlockInfo& info)>& funcEnum); | ||
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| static bool TryGetSubBlockInfoOfArbitrarySubBlockInChannel( | ||
| libCZI::ISubBlockRepository* repository, | ||
| int channelIndex, | ||
| libCZI::SubBlockInfo& info); | ||
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| static void EnumerateSubset( | ||
| const std::function<void(const std::function<bool(int index, const CCziAttachmentsDirectory::AttachmentEntry&)>&)>& func, | ||
| const char* contentFileType, | ||
| const char* name, | ||
| const std::function<bool(int index, const libCZI::AttachmentInfo& info)>& funcEnum); | ||
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| static libCZI::SubBlockInfo ConvertToSubBlockInfo(const CCziSubBlockDirectory::SubBlkEntry& entry); | ||
| }; |
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