reagraph/dist/utils/visibility.d.ts

WebGL Node-based Graph for React

import { PerspectiveCamera } from 'three';
import { EdgeLabelPosition } from '../symbols';
export type LabelVisibilityType = 'all' | 'auto' | 'none' | 'nodes' | 'edges';
/**
 * Whether label visibility for a given mode depends on the camera
 * distance/zoom. Only 'auto' re-evaluates as the camera moves; every other
 * mode is always-on, always-off, or shape-gated and therefore camera
 * independent. Callers use this to skip per-camera-frame recomputation.
 */
export declare function isLabelVisibilityCameraDependent(labelType: LabelVisibilityType): boolean;
interface CalcLabelVisibilityArgs {
    nodeCount: number;
    nodePosition?: {
        x: number;
        y: number;
        z: number;
    };
    labelType: LabelVisibilityType;
    camera?: PerspectiveCamera;
}
export declare function calcLabelVisibility({ nodePosition, labelType, camera }: CalcLabelVisibilityArgs): (shape: "node" | "edge", size: number, nodePositionOverride?: {
    x: number;
    y: number;
    z: number;
}) => boolean;
export declare function getLabelOffsetByType(offset: number, position: EdgeLabelPosition): number;
export declare const isServerRender: boolean;
export {};