LSSTApplications
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LSSTDataManagementBasePackage
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A temporary-only expression object for ellipse core transformations. More...
#include <Transformer.h>
Public Types | |
typedef Eigen::Matrix3d | DerivativeMatrix |
Matrix type for derivative with respect to input ellipse parameters. More... | |
typedef Eigen::Matrix< double, 3, 4 > | TransformDerivativeMatrix |
Matrix type for derivative with respect to transform parameters. More... | |
Public Member Functions | |
Transformer (BaseCore &input_, lsst::geom::LinearTransform const &transform_) | |
Standard constructor. More... | |
std::shared_ptr< BaseCore > | copy () const |
Return a new transformed ellipse core. More... | |
void | inPlace () |
Transform the ellipse core in-place. More... | |
void | apply (BaseCore &result) const |
DerivativeMatrix | d () const |
Return the derivative of transformed core with respect to input core. More... | |
TransformDerivativeMatrix | dTransform () const |
Return the derivative of transformed core with respect to transform parameters. More... | |
Public Attributes | |
BaseCore & | input |
input core to be transformed More... | |
lsst::geom::LinearTransform const & | transform |
transform object More... | |
A temporary-only expression object for ellipse core transformations.
Transformer simply provides a clean syntax for transform-related operations, including in-place and new-object transformations, derivatives of the transformations, and implicit conversion to a shared_ptr to a new transformed core.
Definition at line 49 of file Transformer.h.
typedef Eigen::Matrix3d lsst::afw::geom::ellipses::BaseCore::Transformer::DerivativeMatrix |
Matrix type for derivative with respect to input ellipse parameters.
Definition at line 52 of file Transformer.h.
typedef Eigen::Matrix<double, 3, 4> lsst::afw::geom::ellipses::BaseCore::Transformer::TransformDerivativeMatrix |
Matrix type for derivative with respect to transform parameters.
Definition at line 55 of file Transformer.h.
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inline |
Standard constructor.
Definition at line 58 of file Transformer.h.
void lsst::afw::geom::ellipses::BaseCore::Transformer::apply | ( | BaseCore & | result | ) | const |
Definition at line 41 of file Transformer.cc.
std::shared_ptr< BaseCore > lsst::afw::geom::ellipses::BaseCore::Transformer::copy | ( | ) | const |
Return a new transformed ellipse core.
Definition at line 33 of file Transformer.cc.
BaseCore::Transformer::DerivativeMatrix lsst::afw::geom::ellipses::BaseCore::Transformer::d | ( | ) | const |
Return the derivative of transformed core with respect to input core.
Definition at line 49 of file Transformer.cc.
BaseCore::Transformer::TransformDerivativeMatrix lsst::afw::geom::ellipses::BaseCore::Transformer::dTransform | ( | ) | const |
Return the derivative of transformed core with respect to transform parameters.
Definition at line 70 of file Transformer.cc.
void lsst::afw::geom::ellipses::BaseCore::Transformer::inPlace | ( | ) |
Transform the ellipse core in-place.
Definition at line 39 of file Transformer.cc.
BaseCore& lsst::afw::geom::ellipses::BaseCore::Transformer::input |
input core to be transformed
Definition at line 75 of file Transformer.h.
lsst::geom::LinearTransform const& lsst::afw::geom::ellipses::BaseCore::Transformer::transform |
transform object
Definition at line 76 of file Transformer.h.