@orca-fe/x-map/esm/layers/ThreeHeatmapLayer.d.ts

import { EffectComposer } from 'three/examples/jsm/postprocessing/EffectComposer';
import { RenderPass } from 'three/examples/jsm/postprocessing/RenderPass';
import { ShaderPass } from 'three/examples/jsm/postprocessing/ShaderPass';
import { CanvasTexture, Group, PlaneGeometry } from 'three';
import ThreeLayer, { ThreeLayerOptions } from './ThreeLayer';
import IMap from '../core/IMap';
export declare type HeatmapData = {
    lng: number;
    lat: number;
    value: number;
};
export interface ThreeHeatmapLayerOptions extends ThreeLayerOptions {
    /** 热力图颜色跨度 */
    colors?: [number, string][];
    /** 热力图色阶的精度 */
    colorPrecision?: number;
    min?: number;
    max?: number;
    maxZoom?: number;
    minZoom?: number;
    data?: HeatmapData[];
    dataPrecision?: number;
    z?: number;
    opacity?: number;
    radius?: number;
}
export default class ThreeHeatmapLayer extends ThreeLayer {
    protected heatmapTexture: CanvasTexture;
    protected shaderPass?: ShaderPass;
    protected renderPass?: RenderPass;
    protected composer: EffectComposer;
    protected dataOrigin?: HeatmapData[];
    protected heatmapObj3D: Group;
    protected planeGeometry: PlaneGeometry;
    dataPrecision: number;
    min: number;
    max?: number;
    minZoom?: number;
    maxZoom?: number;
    z: number;
    opacity: number;
    radius: number;
    constructor(options?: ThreeHeatmapLayerOptions);
    /**
     * 设置热力图颜色
     * @param colors 热力值对应的颜色
     * @param precision 热力图颜色精度
     */
    setHeatmapColor(colors: [number, string][], precision?: number): void;
    createObject(): void;
    setData(data: HeatmapData[], max?: number, min?: number): void;
    setMin(min?: number): void;
    setMax(max?: number): void;
    setMinZoom(minZoom?: number): void;
    setMaxZoom(maxZoom?: number): void;
    setOpacity(opacity?: number): void;
    setRadius(radius: number): void;
    updatePosition(): void;
    setMap(map: IMap): void;
    add(): void;
    destroy(): void;
}