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LSST Data Management Base Package
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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.