czisubblock.hpp

// This file is part of slideio project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://slideio.com/license.html.
#ifndef OPENCV_slideio_czisubblock_HPP
#define OPENCV_slideio_czisubblock_HPP
 
#include "slideio/drivers/czi/czi_api_def.hpp"
#include "slideio/drivers/czi/czistructs.hpp"
#include "slideio/base/slideio_enums.hpp"
#include <opencv2/core.hpp>
#include <cstdint>
#include <vector>
 
#if defined(_MSC_VER)
#pragma warning( push )
#pragma warning(disable: 4251)
#endif
 
namespace slideio
{
    class SLIDEIO_CZI_EXPORTS CZISubBlock
    {
    public:
        enum Compression
        {
            Uncompressed = 0,
            Jpeg = 1,
            LZW = 2,
            JpegXR = 4
        };
        CZISubBlock();
        int firstChannel() const { return firstDimensionIndex(m_channelIndex);}
        int lastChannel() const  { return lastDimensionIndex(m_channelIndex); }
        int firstZSlice() const { return firstDimensionIndex(m_zSliceIndex); }
        int lastZSlice() const { return lastDimensionIndex(m_zSliceIndex); }
        int firstTFrame() const { return firstDimensionIndex(m_tFrameIndex); }
        int lastTFrame() const { return lastDimensionIndex(m_tFrameIndex); }
        int firstScene() const { return firstDimensionIndex(m_sceneIndex); }
        int lastScene() const { return lastDimensionIndex(m_sceneIndex); }
        int firstIllumination() const { return firstDimensionIndex(m_illuminationIndex); }
        int lastIllumination() const { return lastDimensionIndex(m_illuminationIndex); }
        int firstRotation() const { return firstDimensionIndex(m_rotationIndex); }
        int lastRotation() const { return lastDimensionIndex(m_rotationIndex); }
        int firstBAcquisition() const { return firstDimensionIndex(m_bAcquisitionIndex); }
        int lastBAcquisition() const { return lastDimensionIndex(m_bAcquisitionIndex); }
        int firstHPhase() const { return firstDimensionIndex(m_hPhaseIndex); }
        int lastHPhase() const { return lastDimensionIndex(m_hPhaseIndex); }
        int firstView() const { return firstDimensionIndex(m_viewIndex); }
        int lastView() const { return lastDimensionIndex(m_viewIndex); }
        int firstMosaic() const { return firstDimensionIndex(m_mosaicIndex); }
        int lastMosaic() const { return lastDimensionIndex(m_mosaicIndex); }
        bool isMosaic() const { return m_mosaicIndex > 0; }
        double zoom() const { return m_zoom; }
        const cv::Rect& rect() const { return m_rect; }
        int cziPixelType() const { return m_cziPixelType; }
        int64_t computeDataOffset(int channel, int z, int t, int r, int s, int i, int b, int h, int v) const;
        void setupBlock(const SubBlockHeader& subblockHeader, std::vector<DimensionEntryDV>& dimensions);
        bool isInBlock(int channel, int z, int t, int r, int s, int i, int b, int h, int v) const;
        int pixelSize() const { return m_pixelSize; }
        slideio::DataType dataType() const {return m_dataType;};
        int planeSize() const {return m_planeSize;}
        uint64_t dataPosition() const {return m_dataPosition;}
        uint64_t dataSize() const {return m_dataSize;}
        Compression compression() const {return static_cast<Compression>(m_compression);}
        const std::vector<Dimension>& dimensions() const {return m_dimensions;}
        static std::string blockHeaderString()
        {
            std::string header= "Scene0\tSceneN\tZoom\tX\tY\tWidth\tHeight\t"
            "Ch0\tChN\tZ0\tZN\tT0\tTN"
            "\tAcq0\tAcqN\tPhase0\tPhaseN\tIll0\tIllN\tRot0\tRotN\tView0\tViewN";
            return header;
        }
        friend std::ostream &operator<<(std::ostream &output, const CZISubBlock &subBlock) {
            output << subBlock.firstScene() << "\t";
            output << subBlock.lastScene() << "\t";
            output << subBlock.m_zoom << "\t";
            output << subBlock.m_rect.x << "\t";
            output << subBlock.m_rect.y << "\t";
            output << subBlock.m_rect.width << "\t";
            output << subBlock.m_rect.height << "\t";
            output << subBlock.firstChannel() << "\t";
            output << subBlock.lastChannel() << "\t";
            output << subBlock.firstZSlice() << "\t";
            output << subBlock.lastZSlice() << "\t";
            output << subBlock.firstTFrame() << "\t";
            output << subBlock.lastTFrame() << "\t";
            output << subBlock.firstBAcquisition() << "\t";
            output << subBlock.lastBAcquisition() << "\t";
            output << subBlock.firstHPhase() << "\t";
            output << subBlock.lastHPhase() << "\t";
            output << subBlock.firstIllumination() << "\t";
            output << subBlock.lastIllumination() << "\t";
            output << subBlock.firstRotation() << "\t";
            output << subBlock.lastRotation() << "\t";
            output << subBlock.firstView() << "\t";
            output << subBlock.lastView() << "\t";
            output << std::endl;
            return output;
        }
    private:
        int firstDimensionIndex(int dimension) const
        {
            if(dimension>=0 && dimension<static_cast<int>(m_dimensions.size()))
                return m_dimensions[dimension].start;
            return 0;
        }
        int lastDimensionIndex(int dimension) const
        {
            if (dimension >= 0 && dimension < static_cast<int>(m_dimensions.size()))
                return  (m_dimensions[dimension].start + m_dimensions[dimension].size - 1);
            return 0;
        }
    private:
        slideio::DataType m_dataType;
        cv::Rect m_rect;
        int32_t m_cziPixelType;
        int32_t m_pixelSize;
        int32_t m_planeSize;
        int64_t m_filePosition;
        int64_t m_dataPosition;
        int64_t m_dataSize;
        int32_t m_filePart;
        int32_t m_compression;
        int m_channelIndex;
        int m_zSliceIndex;
        int m_tFrameIndex;
        int m_illuminationIndex;
        int m_bAcquisitionIndex;
        int m_rotationIndex;
        int m_sceneIndex;
        int m_hPhaseIndex;
        int m_viewIndex;
        int m_mosaicIndex;
        double m_zoom;
        std::vector<Dimension> m_dimensions;
    };
    typedef std::vector<CZISubBlock> CZISubBlocks;
}
 
#if defined(_MSC_VER)
#pragma warning( pop )
#endif
 
#endif