LSST Applications g00274db5b6+edbf708997,g00d0e8bbd7+edbf708997,g199a45376c+5137f08352,g1fd858c14a+1d4b6db739,g262e1987ae+f4d9505c4f,g29ae962dfc+7156fb1a53,g2cef7863aa+73c82f25e4,g35bb328faa+edbf708997,g3e17d7035e+5b3adc59f5,g3fd5ace14f+852fa6fbcb,g47891489e3+6dc8069a4c,g53246c7159+edbf708997,g64539dfbff+9f17e571f4,g67b6fd64d1+6dc8069a4c,g74acd417e5+ae494d68d9,g786e29fd12+af89c03590,g7ae74a0b1c+a25e60b391,g7aefaa3e3d+536efcc10a,g7cc15d900a+d121454f8d,g87389fa792+a4172ec7da,g89139ef638+6dc8069a4c,g8d7436a09f+28c28d8d6d,g8ea07a8fe4+db21c37724,g92c671f44c+9f17e571f4,g98df359435+b2e6376b13,g99af87f6a8+b0f4ad7b8d,gac66b60396+966efe6077,gb88ae4c679+7dec8f19df,gbaa8f7a6c5+38b34f4976,gbf99507273+edbf708997,gc24b5d6ed1+9f17e571f4,gca7fc764a6+6dc8069a4c,gcc769fe2a4+97d0256649,gd7ef33dd92+6dc8069a4c,gdab6d2f7ff+ae494d68d9,gdbb4c4dda9+9f17e571f4,ge410e46f29+6dc8069a4c,geaed405ab2+e194be0d2b,w.2025.47
LSST Data Management Base Package
Loading...
Searching...
No Matches
AstrometryTransform.h File Reference
#include <iostream>
#include <memory>
#include <string>
#include <sstream>
#include <vector>
#include "Eigen/Core"
#include "lsst/pex/exceptions.h"
#include "lsst/afw/geom/SkyWcs.h"
#include "lsst/jointcal/FatPoint.h"
#include "lsst/jointcal/Frame.h"

Go to the source code of this file.

Classes

class  lsst::jointcal::AstrometryTransform
 a virtual (interface) class for geometric transformations. More...
 
class  lsst::jointcal::AstrometryTransformIdentity
 A do-nothing transformation. It anyway has dummy routines to mimick a AstrometryTransform. More...
 
class  lsst::jointcal::AstrometryTransformPolynomial
 Polynomial transformation class. More...
 
class  lsst::jointcal::AstrometryTransformLinear
 implements the linear transformations (6 real coefficients). More...
 
class  lsst::jointcal::AstrometryTransformLinearShift
 just here to provide a specialized constructor, and fit. More...
 
class  lsst::jointcal::AstrometryTransformLinearRot
 just here to provide a specialized constructor, and fit. More...
 
class  lsst::jointcal::AstrometryTransformLinearScale
 just here to provide specialized constructors. AstrometryTransformLinear fit routine. More...
 
class  lsst::jointcal::AstrometryTransformSkyWcs
 A AstrometryTransform that holds a SkyWcs. More...
 
class  lsst::jointcal::BaseTanWcs
 
class  lsst::jointcal::TanPixelToRaDec
 The transformation that handles pixels to sideral transformations (Gnomonic, possibly with polynomial distortions). More...
 
class  lsst::jointcal::TanSipPixelToRaDec
 Implements the (forward) SIP distorsion scheme. More...
 
class  lsst::jointcal::TanRaDecToPixel
 This one is the Tangent Plane (called gnomonic) projection (from celestial sphere to tangent plane) More...
 
class  lsst::jointcal::UserTransform
 A run-time transform that allows users to define a AstrometryTransform with minimal coding (just the apply routine). More...
 

Namespaces

namespace  lsst
 
namespace  lsst::jointcal
 

Typedefs

using lsst::jointcal::AstrometryTransformFun = void (const double, const double, double &, double &, const void *)
 signature of the user-provided routine that actually does the coordinate transform for UserTransform.
 

Functions

std::ostreamlsst::jointcal::operator<< (std::ostream &stream, AstrometryTransform const &transform)
 
std::unique_ptr< AstrometryTransformlsst::jointcal::compose (AstrometryTransform const &left, AstrometryTransform const &right)
 Returns a pointer to a composition of transforms, representing left(right()).
 
std::unique_ptr< AstrometryTransformlsst::jointcal::compose (AstrometryTransform const &left, AstrometryTransformIdentity const &right)
 
bool lsst::jointcal::isIntegerShift (const AstrometryTransform *transform)
 Shorthand test to tell if a transform is a simple integer shift.
 
std::shared_ptr< AstrometryTransformPolynomiallsst::jointcal::inversePolyTransform (AstrometryTransform const &forward, Frame const &domain, double precision, std::size_t maxOrder=9, std::size_t nSteps=50)
 Approximate the inverse by a polynomial, to some precision.
 
AstrometryTransformLinear lsst::jointcal::normalizeCoordinatesTransform (const Frame &frame)
 Returns the transformation that maps the input frame along both axes to [-1,1].
 
std::unique_ptr< AstrometryTransformlsst::jointcal::astrometryTransformRead (const std::string &fileName)
 The virtual constructor from a file.
 
std::unique_ptr< AstrometryTransformlsst::jointcal::astrometryTransformRead (std::istream &s)
 The virtual constructor from a file.