GeometryUtils class abstract

A set of functions for working with geometries.

Implemented types
Implementers

Constructors

GeometryUtils()

Properties

hashCode → int
The hash code for this object.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited

Static Methods

distanceBetweenGlobalPoints(GlobalPoint from, GlobalPoint to) → double
Get distance between GPS points from start point of calculation GlobalPoint to end point of calculation GlobalPoint Returns distance in meters
distanceBetweenPoints(Point from, Point to) → double
Get distance between points from start point of calculation Point to end point of calculation Point Returns distance in meters
divisionRatioBySegment(Segment segment1, Segment segment2) → double
Calculate the division ratio of a segment by a given segment(if intersects) segment1 first segment of calculation Segment segment2 second segment of calculation Segment Returns division ratio
getProjectionRatio(Segment segment, Point point) → double
Calculate the division ratio of a segment by a given point Calculate projection point on a segment segment segment of calculation Segment point point of calculation Point Returns division ratio
getRatioPoint(Segment segment, double r) → Point
Calculate projection point on a segment segment segment of calculation Segment r division ratio Returns ratio point Point
polygonArea(Polygon polygon) → double
Get polygon area polygon polygon object for calculation Polygon Returns area in meters
polygonCenter(Polygon polygon) → Point
Get polygon geometric center polygon polygon object for calculation Polygon Returns center point Point
polygonContainsPoint(Polygon polygon, Point point) → bool
Checks that polygon contains point polygon polygon object in which looking for contents Polygon point checking point object Point Returns contains or not
segmentIntersectionSegment(Segment segment1, Segment segment2) → Point
Calculate the intersection point of two segments segment1 first segment of calculation Segment segment2 second segment of calculation Segment Returns intersection point Point
segmentIntersectsSegment(Segment segment1, Segment segment2) → bool
Checks the intersection of two segments segment1 first segment of calculation Segment segment2 second segment of calculation Segment Returns intersects or not
segmentLength(Segment segment) → double
Get length of segment segment segment object for calculation Segment Returns length in meters
segmentPointDistance(Segment segment, Point point) → double
Get distance from segment to point segment start segment of calculation Segment point end point of calculation Point Returns distance in meters