@deck.gl/core/dist/lib/attribute/transition-settings.d.ts

deck.gl core library

import { NumericArray } from "../../types/types.js";
export interface TransitionSettings {
    type: string;
    /** Callback to get the value that the entering vertices are transitioning from. */
    enter?: (toValue: NumericArray, chunk?: NumericArray) => NumericArray;
    /** Callback when the transition is started */
    onStart?: () => void;
    /** Callback when the transition is done */
    onEnd?: () => void;
    /** Callback when the transition is interrupted */
    onInterrupt?: () => void;
}
export type InterpolationTransitionSettings = TransitionSettings & {
    type?: 'interpolation';
    /** Duration of the transition animation, in milliseconds */
    duration: number;
    /** Easing function that maps a value from [0, 1] to [0, 1], see [http://easings.net/](http://easings.net/) */
    easing?: (t: number) => number;
};
export type SpringTransitionSettings = TransitionSettings & {
    type: 'spring';
    /** "Tension" factor for the spring */
    stiffness: number;
    /** "Friction" factor that counteracts the spring's acceleration */
    damping: number;
};
export declare function normalizeTransitionSettings(userSettings: number | InterpolationTransitionSettings | SpringTransitionSettings, layerSettings?: boolean | Partial<TransitionSettings>): TransitionSettings | null;
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