Polyline class

An open path defined by a sequence of connected points.

Unlike Polygon, a polyline is not closed — the last point does not connect back to the first.

Constructors

Polyline(List<Point> points)
const

Properties

boundingBox → Rectangle
Axis-aligned bounding box of this polyline
no setter
first → Point
First point of the path
no setter
hashCode → int
The hash code for this object.
no setteroverride
last → Point
Last point of the path
no setter
length → double
Total length of the polyline (sum of all segment lengths)
no setter
points → List<Point>
Ordered list of points forming the path
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
segmentCount → int
Number of segments in this polyline
no setter
segments → List<Line>
Get all line segments
no setter

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
pointAt(double t) → Point
Get point at parameter t along the entire polyline
rotate(double deg) → Polyline
Rotate the polyline by deg degrees
scale(double factor) → Polyline
Scale the polyline
simplify(double tolerance) → Polyline
Simplify polyline using Ramer-Douglas-Peucker algorithm
toString() → String
A string representation of this object.
override
translate({double x = 0, double y = 0}) → Polyline
Translate the polyline

Operators

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