Polygon (Nape Physics Library)

type: class
extends: Shape

Polygon subtype of Shape.

Can be used to simulate any convex polygon.

Static Methods

Construct a polygon representing an origin centred box.

Construct a polygon representing a rectangle.

Construct a regular polygon centred at origin.

Constructor

Construct a new Polygon.

Instance Properties hide inherited show inherited

Coeffecient of angular fluid drag for this Shape.

Area of the Hhape.

Body this Shape is assigned to.

World space bounding box for this shape.

Fast equivalent to cast(interactor, Body)

Faster equivalent to casting this to Circle type

Fast equivalent to cast(interactor, Compound)

Faster equivalent to casting this to Polygon type

Fast equivalent to cast(interactor, Shape)

Set of CbType's assigned to this Interactor.

Set of edges on polygon.

InteractionFilter used by this shape.

Whether this shape is able to interact as a fluid.

FluidProperties used by this shape.

InteractionGroup assigned to this Interactor.

Unique id of this Interactor.

Non-mass weighted moment of inertia for Shape.

Local space centre of mass of this Shape.

Local coordinates of vertices.

Material used by this shape.

Whether this shape is able to interact as sensor.

Type of shape.

Dynamic object for user to store additional data.

World space centre of mass of this Shape.

World coordinates of vertices.

Instance Methods hide inherited show inherited

Test containment of world-space coordinate in Shape.

Produce an exact copy of this Shape.

Fast equivalent to Std.is(interactor, Body)

Faster equivalent to type == ShapeType.CIRCLE

Fast equivalent to Std.is(interactor, Compound)

Faster equivalent to type == ShapeType.POLYGON

Fast equivalent to Std.is(interactor, Shape)

Rotate this shape in its local coordinate system.

Scale this shape in its local coordinate system.

Apply local transformation matrix to Shape.

Translate this shape in its local coordinate system.

Determine validity of polygon for use in a Nape simulation.

nape.shape.Polygon

Static Methods

static function box(width:Float, height:Float, weak:Bool = false):Array<nape.geom.Vec2>

static function rect(x:Float, y:Float, width:Float, height:Float, weak:Bool = false):Array<nape.geom.Vec2>

static function regular(xRadius:Float, yRadius:Float, edgeCount:Int, angleOffset:Float = 0.0, weak:Bool = false):Array<nape.geom.Vec2>

Constructor

Instance Properties hide inherited show inherited

readonly var angDrag : Float

readonly var area : Float

var body : Null<nape.phys.Body> = null

readonly var bounds : nape.geom.AABB

readonly var castBody : Null<Body>

readonly var castCircle : Null<Circle>

readonly var castCompound : Null<Compound>

readonly var castPolygon : Null<Polygon>

readonly var castShape : Null<nape.shape.Shape>

readonly var cbTypes : nape.callbacks.CbTypeList = []

readonly var edges : EdgeList

var filter : nape.dynamics.InteractionFilter = new InteractionFilter()

var fluidEnabled : Bool = false

var fluidProperties : nape.phys.FluidProperties = new FluidProperties();

var group : Null<nape.dynamics.InteractionGroup> = null

readonly var id : Int

readonly var inertia : Float

var localCOM : nape.geom.Vec2

readonly var localVerts : nape.geom.Vec2List

var material : nape.phys.Material = new Material()

var sensorEnabled : Bool = false

readonly var type : ShapeType

readonly var userData : Dynamic<Dynamic> = {}

readonly var worldCOM : nape.geom.Vec2

readonly var worldVerts : nape.geom.Vec2List

Instance Methods hide inherited show inherited

contains(point:nape.geom.Vec2):Bool

copy():Shape

isBody():Bool

isCircle():Bool

isCompound():Bool

isPolygon():Bool

isShape():Bool

rotate(angle:Float):Shape

scale(scalex:Float, scaley:Float):Shape

transform(matrix:nape.geom.Mat23):Shape

translate(translation:nape.geom.Vec2):Shape

function validity():ValidationResult