Function Arc

The Arc Shape is a Game Object that can be added to a Scene, Group or Container. You can treat it like any other Game Object in your game, such as tweening it, scaling it, or enabling it for input or physics. It provides a quick and easy way for you to render this shape in your game without using a texture, while still taking advantage of being fully batched in WebGL.

This shape supports both fill and stroke colors.

When it renders it displays an arc shape. You can control the start and end angles of the arc, as well as if the angles are winding clockwise or anti-clockwise. With the default settings it renders as a complete circle. By changing the angles you can create other arc shapes, such as half-circles.

Arcs also have an iterations property and corresponding setIterations method. This allows you to control how smooth the shape renders in WebGL, by controlling the number of iterations that take place during construction.

Properties

contextTypes?: ValidationMap<any>

Lets you specify which legacy context is consumed by this component.

defaultProps?: Partial<GameObjectProps<Arc>>

Used to define default values for the props accepted by the component.

type Props = { name?: string }

const MyComponent: FC<Props> = (props) => {
return <div>{props.name}</div>
}

MyComponent.defaultProps = {
name: 'John Doe'
}
displayName?: string

Used in debugging messages. You might want to set it explicitly if you want to display a different name for debugging purposes.


const MyComponent: FC = () => {
return <div>Hello!</div>
}

MyComponent.displayName = 'MyAwesomeComponent'
propTypes?: WeakValidationMap<GameObjectProps<Arc>>

Used to declare the types of the props accepted by the component. These types will be checked during rendering and in development only.

We recommend using TypeScript instead of checking prop types at runtime.