xregCIOSFusionDICOM.h

/*
 * MIT License
 *
 * Copyright (c) 2020-2021 Robert Grupp
 *
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 */

#ifndef XREGCIOSFUSIONDICOM_H_
#define XREGCIOSFUSIONDICOM_H_

#include "xregDICOMUtils.h"
#include "xregPerspectiveXform.h"

namespace xreg
{

Mat4x4 CIOSFusionCBCTExtrins();

/// \brief Populate a DICOM metadata struct with some basic params that match
///        a typical Digital Radiograph (DR) shot for the CIOS fusion.
///
/// The source to detector distance, pixel spacings, and rows/columns are all set to
/// nominal values. Not rotation/flipping flags are set.
DICOMFIleBasicFields MakeNaiveCIOSFusionMetaDR();

/// \brief Create a naive camera model using nominal values in the CIOS Fusion DICOM metadata.
///
/// The extrinsic coordinate frame is the same as the camera coordinate frame
/// (e.g. the transformation is identity), unless the second argument is passed true, in which
/// case the origin will lie at the isocenter of the c-arm (previously computed offline).
CameraModel NaiveCamModelFromCIOSFusion(const DICOMFIleBasicFields& meta,
                                        const bool iso_center_at_origin = false);

///  \brief Create a naive camera model using nominal values in the CIOS Fusion
///         DICOM metadata and Extrinsic xform.
/// 
/// The extrinsic coordinate frame is read in from program
CameraModel NaiveCamModelFromCIOSFusionExtrins(const DICOMFIleBasicFields& meta,
                                               const Mat4x4 extrins);

}  // xreg

#endif