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extra methods in CtbRawFile

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This commit is contained in:
Erik Fröjdh
2024-11-05 15:55:17 +01:00
parent d98b45235f
commit 7f244e22a2
9 changed files with 249 additions and 126 deletions
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48
src/CtbRawFile.cpp
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@ -4,9 +4,6 @@
namespace aare {
CtbRawFile::CtbRawFile(const std::filesystem::path &fname) : m_master(fname) {
if (m_master.detector_type() != DetectorType::ChipTestBoard) {
throw std::runtime_error(LOCATION + "Not a Ctb file");
}
@ -17,7 +14,24 @@ CtbRawFile::CtbRawFile(const std::filesystem::path &fname) : m_master(fname) {
m_file.open(m_master.data_fname(0, 0), std::ios::binary);
}
size_t CtbRawFile::tell() const { return m_current_frame; }
void CtbRawFile::read_into(std::byte *image_buf, DetectorHeader* header) {
if(m_current_frame >= m_master.frames_in_file()){
throw std::runtime_error(LOCATION + "End of file reached");
}
if(m_current_frame != 0 && m_current_frame % m_master.max_frames_per_file() == 0){
open_data_file(m_current_subfile+1);
}
if(header){
m_file.read(reinterpret_cast<char *>(header), sizeof(DetectorHeader));
}else{
m_file.seekg(sizeof(DetectorHeader), std::ios::cur);
}
m_file.read(reinterpret_cast<char *>(image_buf), m_master.image_size_in_bytes());
m_current_frame++;
}
void CtbRawFile::seek(size_t frame_number) {
if (auto index = sub_file_index(frame_number); index != m_current_subfile) {
@ -28,6 +42,12 @@ void CtbRawFile::seek(size_t frame_number) {
m_current_frame = frame_number;
}
size_t CtbRawFile::tell() const { return m_current_frame; }
size_t CtbRawFile::image_size_in_bytes() const { return m_master.image_size_in_bytes(); }
size_t CtbRawFile::frames_in_file() const { return m_master.frames_in_file(); }
void CtbRawFile::find_subfiles() {
// we can semi safely assume that there is only one module for CTB
while (std::filesystem::exists(m_master.data_fname(0, m_num_subfiles)))
@ -47,26 +67,6 @@ void CtbRawFile::open_data_file(size_t subfile_index) {
}
}
void CtbRawFile::read_into(std::byte *image_buf, DetectorHeader* header) {
if(m_current_frame >= m_master.frames_in_file()){
throw std::runtime_error(LOCATION + "End of file reached");
}
if(m_current_frame != 0 && m_current_frame % m_master.max_frames_per_file() == 0){
open_data_file(m_current_subfile+1);
}
if(header){
m_file.read(reinterpret_cast<char *>(header), sizeof(DetectorHeader));
}else{
m_file.seekg(sizeof(DetectorHeader), std::ios::cur);
}
m_file.read(reinterpret_cast<char *>(image_buf), m_master.image_size_in_bytes());
m_current_frame++;
}
} // namespace aare