Files
Jungfraujoch/reader/JFJochReaderImage.cpp
2025-09-21 19:27:51 +02:00

250 lines
8.6 KiB
C++

// SPDX-FileCopyrightText: 2025 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only
#include "JFJochReaderImage.h"
#include "../common/PixelMask.h"
#include "JFJochDecompress.h"
#include "../image_analysis/bragg_integration/BraggIntegrate2D.h"
JFJochReaderImage::JFJochReaderImage(const DataMessage &in_message,
const std::shared_ptr<const JFJochReaderDataset> &in_dataset)
: message(in_message),
dataset(in_dataset),
image(in_dataset->experiment.GetPixelsNum(), 0){
ProcessInputImage(in_message.image);
message.image = CompressedImage(image, in_dataset->experiment.GetXPixelsNum(),
in_dataset->experiment.GetYPixelsNum());
}
JFJochReaderImage::JFJochReaderImage(const JFJochReaderImage &other)
: dataset(other.dataset),
image(other.image),
message(other.message),
saturated_pixel(other.saturated_pixel),
error_pixel(other.error_pixel),
valid_pixel(other.valid_pixel),
roi(other.roi) {
// Need to make image use local copy
message.image = CompressedImage(image, dataset->experiment.GetXPixelsNum(),
dataset->experiment.GetYPixelsNum());
}
void JFJochReaderImage::ProcessInputImage(const CompressedImage &in_image) {
size_t npixel = in_image.GetWidth() * in_image.GetHeight();
if (npixel == 0)
throw JFJochException(JFJochExceptionCategory::InputParameterInvalid,
"Image size cannot be zero");
std::vector<uint8_t> tmp;
const uint8_t *image_ptr = in_image.GetUncompressedPtr(tmp);
switch (in_image.GetMode()) {
case CompressedImageMode::Int8:
ProcessInputImage<int8_t>(image_ptr, npixel, INT8_MAX, INT8_MIN);
break;
case CompressedImageMode::Int16:
ProcessInputImage<int16_t>(image_ptr, npixel, INT16_MAX, INT16_MIN);
break;
case CompressedImageMode::Int32:
ProcessInputImage<int32_t>(image_ptr, npixel, INT32_MAX, INT32_MIN);
break;
case CompressedImageMode::Uint8:
ProcessInputImage<uint8_t>(image_ptr, npixel, UINT8_MAX, INT64_MAX);
break;
case CompressedImageMode::Uint16:
ProcessInputImage<uint16_t>(image_ptr, npixel, UINT16_MAX, INT64_MAX);
break;
case CompressedImageMode::Uint32:
ProcessInputImage<uint32_t>(image_ptr, npixel, INT32_MAX, INT64_MAX);
break;
default:
throw JFJochException(JFJochExceptionCategory::InputParameterInvalid, "Floating point images not supported");
}
}
template<class T>
void JFJochReaderImage::ProcessInputImage(const void *data, size_t npixel, int64_t sat_value, int64_t special_value) {
if (npixel != image.size())
throw JFJochException(JFJochExceptionCategory::InputParameterInvalid,
"Mismatch in input size");
const T* img_ptr = reinterpret_cast<const T*>(data);
size_t good_pixel = 0;
for (int i = 0; i < npixel; i++) {
int32_t val;
if (img_ptr[i] <= INT32_MAX)
val = static_cast<int32_t>(img_ptr[i]);
else
val = INT32_MAX;
uint32_t mask_val = 0;
if (!dataset->pixel_mask.GetMask().empty())
mask_val = dataset->pixel_mask.GetMask().at(i);
if ((mask_val & (
(1<<PixelMask::ModuleGapPixelBit)
| (1<<PixelMask::ChipGapPixelBit)
| (1<<PixelMask::ModuleEdgePixelBit))) != 0) {
image[i] = GAP_PXL_VALUE;
} else if ((mask_val != 0) || (img_ptr[i] == special_value)){
image[i] = ERROR_PXL_VALUE;
error_pixel.emplace(i);
} else if (val >= sat_value) {
image[i] = SATURATED_PXL_VALUE;
saturated_pixel.emplace(i);
} else {
good_pixel++;
image[i] = val;
valid_pixel.emplace(val, i);
}
}
}
const DataMessage &JFJochReaderImage::ImageData() const {
return message;
}
DataMessage &JFJochReaderImage::ImageData() {
return message;
}
const std::vector<int32_t> &JFJochReaderImage::Image() const {
return image;
}
const std::unordered_set<int64_t> &JFJochReaderImage::SaturatedPixels() const {
return saturated_pixel;
}
const std::unordered_set<int64_t> &JFJochReaderImage::ErrorPixels() const {
return error_pixel;
}
const std::map<int32_t, int32_t> &JFJochReaderImage::ValidPixels() const {
return valid_pixel;
}
const JFJochReaderDataset &JFJochReaderImage::Dataset() const {
if (!dataset)
throw JFJochException(JFJochExceptionCategory::InputParameterInvalid,
"Dataset not set");
return *dataset;
}
void JFJochReaderImage::AddImage(const JFJochReaderImage &other) {
if (other.Image().size() != image.size())
throw JFJochException(JFJochExceptionCategory::InputParameterInvalid,
"Mismatch in size");
message.indexing_result = false;
message.resolution_estimate = {};
message.bkg_estimate = {};
message.spots = {};
error_pixel.clear();
saturated_pixel.clear();
valid_pixel.clear();
for (int i = 0; i < image.size(); i++) {
if (image[i] == GAP_PXL_VALUE || other.image[i] == GAP_PXL_VALUE)
image[i] = GAP_PXL_VALUE;
else if (image[i] == ERROR_PXL_VALUE || other.image[i] == ERROR_PXL_VALUE) {
image[i] = ERROR_PXL_VALUE;
error_pixel.emplace(i);
} else if (image[i] == SATURATED_PXL_VALUE || other.image[i] == SATURATED_PXL_VALUE) {
image[i] = SATURATED_PXL_VALUE;
saturated_pixel.emplace(i);
} else {
int64_t sum = static_cast<int64_t>(image[i]) + static_cast<int64_t>(other.image[i]);
if (sum <= INT32_MIN + 5) [[unlikely]] {
image[i] = ERROR_PXL_VALUE;
error_pixel.emplace(i);
} else if (sum > dataset->experiment.GetSaturationLimit()) [[unlikely]] {
image[i] = SATURATED_PXL_VALUE;
saturated_pixel.emplace(i);
} else {
image[i] = static_cast<int32_t>(sum);
valid_pixel.emplace(sum, i);
}
}
}
}
void JFJochReaderImage::CalcROI(const ROIElement *input) {
std::unique_lock ul(roi_mutex);
if (!input) {
roi = {};
return;
}
int64_t width = dataset->experiment.GetXPixelsNum();
int64_t height = dataset->experiment.GetYPixelsNum();
int64_t roi_val = 0;
uint64_t roi_val_2 = 0;
int64_t roi_max = INT64_MIN;
uint64_t roi_npixel = 0;
for (int64_t y = 0; y < height; y++) {
for (int64_t x = 0; x < width; x++) {
int32_t val = image[x + width * y];
if (input->CheckROI(x, y, 0.0) && (val != SATURATED_PXL_VALUE)
&& (val != ERROR_PXL_VALUE) && (val != GAP_PXL_VALUE)) {
roi_val += val;
roi_val_2 += val * val;
if (val > roi_max) roi_max = val;
roi_npixel++;
}
}
}
roi = ROIMessage{
.sum = roi_val,
.sum_square = roi_val_2,
.max_count = roi_max,
.pixels = roi_npixel
};
}
const std::optional<ROIMessage> &JFJochReaderImage::GetROI() const {
std::unique_lock ul(roi_mutex);
return roi;
}
std::vector<float> JFJochReaderImage::GetAzInt1D() const {
if (dataset->azimuthal_bins <= 1) {
return message.az_int_profile;
} else if (message.az_int_profile.size() == dataset->azimuthal_bins * dataset->q_bins
&& dataset->azimuthal_bins * dataset->q_bins > 0 ) {
std::vector<float> tmp(dataset->q_bins);
for (int i = 0; i < message.az_int_profile.size(); i++)
tmp[i % dataset->q_bins] += message.az_int_profile[i];
return tmp;
} else
return {};
}
std::vector<float> JFJochReaderImage::GetAzInt1D_BinToQ() const {
if (dataset->azimuthal_bins <= 1) {
return dataset->az_int_bin_to_q;
} else if (dataset->az_int_bin_to_q.size() == dataset->azimuthal_bins * dataset->q_bins
&& dataset->azimuthal_bins * dataset->q_bins > 0 ) {
std::vector<float> tmp(dataset->q_bins);
for (int i = 0; i < dataset->q_bins; i++)
tmp[i] = dataset->az_int_bin_to_q[i];
return tmp;
} else
return {};
}
std::shared_ptr<JFJochReaderDataset> JFJochReaderImage::CreateMutableDataset() {
std::shared_ptr<JFJochReaderDataset> new_dataset = std::make_shared<JFJochReaderDataset>(*dataset);
dataset = new_dataset;
return new_dataset;
}