lsst.afw.geom¶

Using afw.geom¶

SpanSet

Python API reference¶

lsst.afw.geom Package¶

Application Framework geometry code including Point, Extent, and ellipses

Functions¶

`all`(args, *kwargs)	Overloaded function.
`any`(args, *kwargs)	Overloaded function.
`arcsecToRad`((arg0: float) -> float)
`averageSpherePoint`(...)
`ceil`(args, *kwargs)	Overloaded function.
`degToRad`((arg0: float) -> float)
`floor`(args, *kwargs)	Overloaded function.
`getIntermediateWorldCoordsToSky`(...)
`getPixelToIntermediateWorldCoords`(...)
`isAngle`(args, *kwargs)	Overloaded function.
`linearizeTransform`(...)
`makeAffineTransformFromTriple`(...)
`makeCdMatrix`(...)
`makeFlippedWcs`(...)
`makeIdentityTransform`(...)
`makeModifiedWcs`(...)
`makeRadialTransform`(args, *kwargs)	Overloaded function.
`makeSkyWcs`(args, *kwargs)	Overloaded function.
`makeTanSipWcs`(args, *kwargs)	Overloaded function.
`makeTransform`(...)
`makeWcsPairTransform`(...)
`masToRad`((arg0: float) -> float)
`radToArcsec`((arg0: float) -> float)
`radToDeg`((arg0: float) -> float)
`radToMas`((arg0: float) -> float)
`transformFromString`(data)	Read a Transform from a string that was saved using
`truncate`(args, *kwargs)	Overloaded function.
`wcsAlmostEqualOverBBox`(wcs0, wcs1, bbox[, ...])	Test if two `WCS` are almost equal over a grid of pixel positions.

Classes¶

`AffineTransform`
`AffineTransformConfig`	A Config representing an affine `Transform`.
`Angle`
`AngleUnit`
`Box2D`
`Box2I`
`BoxD`	alias of `Box2D`
`BoxI`	alias of `Box2I`
`CoordinateBaseCoordinateExpr2`
`CoordinateBaseCoordinateExpr3`
`CoordinateBaseExtent2D`
`CoordinateBaseExtent2I`
`CoordinateBaseExtent3D`
`CoordinateBaseExtent3I`
`CoordinateBasePoint2D`
`CoordinateBasePoint2I`
`CoordinateBasePoint3D`
`CoordinateBasePoint3I`
`CoordinateExpr`	Abstract base class and factory for CoordinateExpr objects.
`CoordinateExpr2`
`CoordinateExpr3`
`Ellipse`
`Extent`	Abstract base class and factory for Extent objects.
`Extent2D`
`Extent2I`
`Extent3D`
`Extent3I`
`ExtentBase2D`
`ExtentBase2I`
`ExtentBase3D`
`ExtentBase3I`
`ExtentD`	alias of `Extent2D`
`ExtentI`	alias of `Extent2I`
`GenericEndpoint`
`IdentityTransformConfig`	A Config representing a `Transform` that does nothing.
`LinearTransform`
`MultiTransformConfig`	A Config representing a chain of consecutive `Transforms`.
`OneTransformConfig`	A Config representing a single `Transform` in a compound `Transform`.
`Point`	Abstract base class and factory for Point objects.
`Point2D`
`Point2Endpoint`
`Point2I`
`Point3D`
`Point3I`
`PointBase2D`
`PointBase2I`
`PointBase3D`
`PointBase3I`
`PointD`	alias of `Point2D`
`PointI`	alias of `Point2I`
`Polygon`
`Quadrupole`
`RadialTransformConfig`	A Config representing a radially symmetric `Transform`.
`SkyWcs`
`Span`
`SpanIterator`
`SpanSet`
`SpherePoint`
`SpherePointEndpoint`
`Stencil`
`TransformConfig`	Config that identifies `Transforms` by keyword.
`TransformGenericToGeneric`
`TransformGenericToPoint2`
`TransformGenericToSpherePoint`
`TransformPoint2ToGeneric`
`TransformPoint2ToPoint2`
`TransformPoint2ToSpherePoint`
`TransformSpherePointToGeneric`
`TransformSpherePointToPoint2`
`TransformSpherePointToSpherePoint`

Class Inheritance Diagram¶

lsst.afw.geom.testUtils Module¶

Functions¶

`makeSipIwcToPixel`(metadata)	Make an IWC to pixel transform with SIP distortion from FITS-WCS metadata
`makeSipPixelToIwc`(metadata)	Make a pixel to IWC transform with SIP distortion from FITS-WCS metadata

Classes¶

BoxGrid(box, numColRow) Divide a box into nx by ny sub-boxes that tile the region

Class Inheritance Diagram¶