vibeproj.projections¶
Projection registry — maps projection names to implementation classes.
Submodules¶
- vibeproj.projections.albers_equal_area
- vibeproj.projections.azimuthal_equidistant
- vibeproj.projections.base
- vibeproj.projections.cylindrical_equal_area
- vibeproj.projections.eckert_iv
- vibeproj.projections.eckert_vi
- vibeproj.projections.equal_earth
- vibeproj.projections.geostationary
- vibeproj.projections.gnomonic
- vibeproj.projections.krovak
- vibeproj.projections.lambert_azimuthal_equal_area
- vibeproj.projections.lambert_conformal_conic
- vibeproj.projections.mercator
- vibeproj.projections.mollweide
- vibeproj.projections.natural_earth
- vibeproj.projections.oblique_mercator
- vibeproj.projections.oblique_stereographic
- vibeproj.projections.orthographic
- vibeproj.projections.plate_carree
- vibeproj.projections.robinson
- vibeproj.projections.sinusoidal
- vibeproj.projections.stereographic
- vibeproj.projections.transverse_mercator
- vibeproj.projections.winkel_tripel
Attributes¶
Classes¶
Base class for all map projections. |
Functions¶
|
Register a projection implementation. |
|
Look up a projection by name. |
Package Contents¶
- class vibeproj.projections.Projection¶
Base class for all map projections.
Subclasses implement forward/inverse transforms that operate on arrays of coordinates. The xp parameter is the array module (numpy or cupy).
Projection math operates in radians on the ellipsoid. The pipeline handles degree/radian conversion, axis swapping, and false easting/northing.
- name: str = ''¶
- setup(params: vibeproj.crs.ProjectionParams) dict¶
Compute derived parameters from projection params.
Called once at construction time. Returns a dict of computed params that will be passed to forward/inverse.
- abstractmethod forward(lam: object, phi: object, params: vibeproj.crs.ProjectionParams, computed: dict, xp: types.ModuleType) tuple¶
Forward projection: geographic (lon, lat in radians) -> projected (x, y in meters).
lam: longitude relative to central meridian (radians), array phi: latitude (radians), array Returns (x, y) in projection-native units (before false easting/northing and scale).
- abstractmethod inverse(x: object, y: object, params: vibeproj.crs.ProjectionParams, computed: dict, xp: types.ModuleType) tuple¶
Inverse projection: projected (x, y) -> geographic (lon, lat in radians).
x, y: projection-native units (after removing false easting/northing and scale). Returns (lam, phi) in radians, with lam relative to central meridian.
- vibeproj.projections.PROJECTION_REGISTRY: dict[str, base.Projection]¶
- vibeproj.projections.register(name: str, projection: base.Projection)¶
Register a projection implementation.
- vibeproj.projections.get_projection(name: str) base.Projection¶
Look up a projection by name.