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pessimisticPatternMatcherUtils.h File Reference
#include <Eigen/Dense>
#include <ndarray.h>
#include <cmath>

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Classes

struct  lsst::meas::astrom::PatternResult
 Result of construct_pattern_and_shift_rot_matrix(), containing the matched sources, rotation matrix, and a success flag. More...
 
struct  lsst::meas::astrom::RotationTestResult
 Result of test_rotation(), containing the rotation matrix and success flag. More...
 
struct  lsst::meas::astrom::SortedArrayResult
 Result of create_sorted_arrays(), containing the sorted distances and array indexes. More...
 
struct  lsst::meas::astrom::ShiftRotMatrixResult
 Result of create_shift_rot_matrix() containing the rotation matrix and rotation angle. More...
 

Namespaces

namespace  lsst
 
namespace  lsst::meas
 
namespace  lsst::meas::astrom
 

Functions

PatternResult lsst::meas::astrom::construct_pattern_and_shift_rot_matrix (ndarray::Array< double, 2, 1 > src_pattern_array, ndarray::Array< double, 2, 1 > src_delta_array, ndarray::Array< double, 1, 1 > src_dist_array, ndarray::Array< float, 1, 1 > dist_array, ndarray::Array< uint16_t, 2, 1 > id_array, ndarray::Array< double, 2, 1 > reference_array, size_t n_match, double max_cos_theta_shift, double max_cos_rot_sq, double max_dist_rad)
 Test an input source pattern against the reference catalog.
 
RotationTestResult lsst::meas::astrom::test_rotation (ndarray::Array< double, 1, 1 > const &src_center, ndarray::Array< double, 1, 1 > const &ref_center, ndarray::Array< double, 1, 1 > const &src_delta, ndarray::Array< double, 1, 1 > const &ref_delta, double cos_shift, double max_cos_rot_sq)
 Test if the rotation implied between the source pattern and reference pattern is within tolerance.
 
SortedArrayResult lsst::meas::astrom::create_sorted_arrays (ndarray::Array< double, 1, 1 > const &ref_center, ndarray::Array< double, 2, 1 > const &reference_array)
 Create arrays sorted on the distance between the center of this candidate reference object and all the reference objects.
 
std::vector< std::pair< size_t, size_t > > lsst::meas::astrom::create_pattern_spokes (ndarray::Array< double, 1, 1 > const &src_ctr, ndarray::Array< double, 2, 1 > const &src_delta_array, ndarray::Array< double, 1, 1 > const &src_dist_array, ndarray::Array< double, 1, 1 > const &ref_ctr, Eigen::Vector3d const &proj_ref_ctr_delta, std::vector< float > const &ref_dist_array, std::vector< uint16_t > const &ref_id_array, ndarray::Array< double, 2, 1 > const &reference_array, double max_dist_rad, size_t n_match)
 Create the individual spokes that make up the pattern now that the shift and rotation are within tolerance.
 
ShiftRotMatrixResult lsst::meas::astrom::create_shift_rot_matrix (double cos_rot_sq, Eigen::Matrix3d const &shift_matrix, ndarray::Array< double, 1, 1 > const &src_delta, ndarray::Array< double, 1, 1 > const &ref_ctr, ndarray::Array< double, 1, 1 > const &ref_delta)
 Create the complete spherical rotation matrix.
 
Eigen::Matrix3d lsst::meas::astrom::create_spherical_rotation_matrix (Eigen::Vector3d const &rot_axis, double cos_rotation, double sin_rotion)
 Construct a generalized 3D rotation matrix about a given axis.
 
bool lsst::meas::astrom::intermediate_verify_comparison (std::vector< Eigen::Vector3d > const &src_pattern, std::vector< Eigen::Vector3d > const &ref_pattern, Eigen::Matrix3d const &shift_rot_matrix, double max_dist_rad)
 Test the input rotation matrix by comparing the rotated src pattern to the ref pattern.
 
int lsst::meas::astrom::check_spoke (double cos_theta_src, double sin_theta_src, ndarray::Array< double, 1, 1 > const &ref_ctr, Eigen::Vector3d const &proj_ref_ctr_delta, double proj_ref_ctr_dist_sq, std::pair< size_t, size_t > const &candidate_range, std::vector< uint16_t > const &ref_id_array, ndarray::Array< double, 2, 1 > const &reference_array, double src_sin_tol)
 Check the opening angle between the first spoke of our pattern for the source object against the reference object.
 
std::pair< size_t, size_t > lsst::meas::astrom::find_candidate_reference_pair_range (float src_dist, ndarray::Array< float, 1, 1 > const &ref_dist_array, double max_dist_rad)
 Find the range of reference pairs within the distance tolerance of our source pair spoke.
 
std::pair< size_t, size_t > lsst::meas::astrom::find_candidate_reference_pair_range (float src_dist, std::vector< float > const &ref_dist_array, double max_dist_rad)
 Find the range of reference pairs within the distance tolerance of our source pair spoke.