ShapeUtils class

A class containing utility functions for shapes.

Note that these are all linear functions so it is necessary to calculate separately for x, y (and z, w if present) components of a vector.

Constructors

ShapeUtils()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

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

addContour(List<num> vertices, List<Vector?> contour) → void

area(List<Vector?> contour) → double

contour -- 2D polygon. An array of Vector2()

isClockWise(List<Vector?> pts) → bool

pts -- points defining a 2D polygon

removeDupEndPts(dynamic points) → void

triangulateShape(List<Vector?> contour, List<List<Vector?>> holes) → List<List<num>>

contour -- 2D polygon. An array of Vector2.