@soonspacejs/plugin-heat-map/dist/tools.d.ts

Haet-map plugin for SoonSpace.js

import SoonSpace from 'soonspacejs';
import { Matrix3, Vector3, Box2, Matrix4, ShapeGeometry } from 'three';
import { DrawingParam, ScenePolygonDataPoint, StartEventType, StoreValuePolygon } from '.';
export declare function getPolygonGeometryInfo(points: Vector3[]): {
    geometry: ShapeGeometry;
    polygonBox: Box2;
    modelMatrix: Matrix4;
    planeMatrix: Matrix4;
    projectionMatrix: Matrix4;
    position: Vector3;
};
/**
 * 创建平面投影矩阵
 * @param points
 */
export declare function createPlaneMatrix(points: Vector3[]): Matrix3;
/**
 * 创建 uv 变换矩阵
 * @remarks
 * 需要对热力图数据进行y值翻转
 * @param points
 * @returns
 */
export declare function createUVMatrix(box: Box2): Matrix3;
/**
 * 不需要对热力图数据进行y值翻转
 */
/**
 * 生成区间内随机数
 * @param min
 * @param max
 * @returns
 */
export declare function generateRandomNumber(min: number, max: number): number;
export declare function getHeatPoint(event: MouseEvent, type: StartEventType, param: DrawingParam, dataPoints: DrawingParam['data'], store: StoreValuePolygon, ssp: SoonSpace): ScenePolygonDataPoint | null;