Class Ellipse::GridTransform¶
Defined in File GridTransform.h
Nested Relationships¶
This class is a nested type of Class Ellipse.
Class Documentation¶
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class
GridTransform
A temporary-only expression object representing an lsst::geom::AffineTransform that maps the Ellipse to a unit circle at the origin.
Public Types
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typedef Eigen::Matrix<double, 6, 5>
DerivativeMatrix
Matrix type for derivative with respect to input ellipse parameters.
Public Functions
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GridTransform
(Ellipse const &input) Standard constructor.
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lsst::geom::AffineTransform::Matrix
getMatrix
() const Return the transform matrix as an Eigen object.
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DerivativeMatrix
d
() const Return the derivative of transform with respect to input ellipse.
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double
getDeterminant
() const Return the determinant of the lsst::geom::AffineTransform.
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operator lsst::geom::AffineTransform
() const Convert the proxy to an lsst::geom::AffineTransform.
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lsst::geom::AffineTransform
inverted
() const Return the inverse of the AffineTransform.
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lsst::geom::AffineTransform
invert
() const
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typedef Eigen::Matrix<double, 6, 5>