GeometryConstants | @ngageoint/simple-features-js

Geometry Constants

Index

BEARING_EAST: 90 = 90

Absolute east bearing in degrees

BEARING_NORTH: 0 = 0

Absolute north bearing in degrees

BEARING_SOUTH: 180 = 180

Absolute south bearing in degrees

BEARING_WEST: 270 = 270

Absolute west bearing degrees

DEFAULT_EQUAL_EPSILON: 1e-8 = 1e-8

Default epsilon for point equality

DEFAULT_LINE_EPSILON: 1e-15 = 1e-15

Default epsilon for point in or on line tolerance

DEGREES_TO_METERS_MIN_LAT: -89.99999999999999 = -89.99999999999999

Minimum latitude degrees value convertible to meters

DEGREES_TO_RADIANS: number = Math.PI / 180.0

Degrees to Radians conversion

RADIANS_TO_DEGREES: number = 180.0 / Math.PI

Radians to Degrees conversion

WEB_MERCATOR_HALF_WORLD_WIDTH: 20037508.342789244 = 20037508.342789244

Half the world distance in either direction

WEB_MERCATOR_MAX_LAT_RANGE: 85.0511287798066 = 85.0511287798066

Web Mercator Latitude Range

WEB_MERCATOR_MIN_LAT_RANGE: -85.05112877980659 = -85.05112877980659

Web Mercator Latitude Range

WGS84_HALF_WORLD_LAT_HEIGHT: 90 = 90

Half the world latitude height for WGS84

WGS84_HALF_WORLD_LON_WIDTH: 180 = 180

Half the world longitude width for WGS84