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Jungfraujoch/reader/JFJochReaderImage.h
leonarski_f 21a8ea51ee
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Replace header guards with #pragma once (only keep ones in HLS/driver code)
2026-06-05 11:06:21 +02:00

82 lines
2.6 KiB
C++

// SPDX-FileCopyrightText: 2025 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only
#pragma once
#include <vector>
#include <unordered_set>
#include <map>
#include <mutex>
#include <optional>
#include "../common/TopPixels.h"
#include "JFJochReaderDataset.h"
#include "../common/CrystalLattice.h"
#include "../common/Histogram.h"
constexpr static int32_t GAP_PXL_VALUE = INT32_MIN + 1;
constexpr static int32_t ERROR_PXL_VALUE = INT32_MIN;
constexpr static int32_t SATURATED_PXL_VALUE = INT32_MAX;
struct JFJochReaderRawImage {
std::vector<uint8_t> image_buffer;
CompressedImage image;
};
class JFJochReaderImage {
std::shared_ptr<const JFJochReaderDataset> dataset;
std::vector<int32_t> image; // Image in the reader must be 32-bit signed, uncompressed
DataMessage message;
std::unordered_set<int64_t> saturated_pixel;
std::unordered_set<int64_t> error_pixel;
std::vector<std::pair<int32_t, int32_t>> valid_pixel;
// Fast stats without storing/sorting all valid pixels
int32_t valid_min = 0;
int32_t valid_max = 0;
size_t valid_count = 0;
bool has_valid = false;
// For overlay: track top pixels with a tiny O(K) structure; export to vector for UI
TopPixels top_pixels_acc{20};
std::vector<std::pair<int32_t, int32_t>> top_pixels;
// This histogram operates in square root of count from 0 to 10^20
Histogram count_histogram{100000};
constexpr static float auto_foreground_range = 99.0f;
int32_t auto_foreground;
void CalcAutoContrast();
template <class T>
void ProcessInputImage(const void* image, size_t npixel, int64_t sat_value, int64_t special_value);
void ProcessInputImage(const CompressedImage& image);
public:
JFJochReaderImage(const DataMessage &msg, const std::shared_ptr<const JFJochReaderDataset> &dataset);
JFJochReaderImage(const JFJochReaderImage &other);
const DataMessage &ImageData() const;
DataMessage &ImageData();
const std::vector<int32_t> &Image() const;
const std::unordered_set<int64_t> &SaturatedPixels() const;
const std::unordered_set<int64_t> &ErrorPixels() const;
const JFJochReaderDataset &Dataset() const;
std::optional<std::pair<int32_t, int32_t>> ValidMinMax() const;
const std::vector<std::pair<int32_t, int32_t>> &GetTopPixels() const;
void AddImage(const JFJochReaderImage& other);
std::vector<float> GetAzInt1D() const;
std::vector<float> GetAzInt1D_BinToQ() const;
std::shared_ptr<JFJochReaderDataset> CreateMutableDataset();
int32_t GetAutoContrastValue() const;
std::vector<float> GetHistogram() const;
};