@cearth/tools/dist/math/tools.d.ts

CEarth 的 工具库

import { Cartesian3, HeadingPitchRoll, Matrix4, Quaternion, Plane } from "cesium";
import { RotationInfo, TransformInfo, TransformInfoOptions } from "./type";
/**
 * 旋转信息转四元数
 * @param rotation
 * @returns
 */
export declare function rotationInfoToQuaternion(rotation: RotationInfo | Cartesian3): Quaternion;
/**
 * 四元数转 HeadingPitchRoll
 * @param quate
 * @param referFrame
 * @param result
 * @returns
 */
export declare function quaternionToHeadingPitchRoll(quate: Quaternion, referFrame: Matrix4, result?: HeadingPitchRoll): HeadingPitchRoll;
/**
 * 矩阵转 HeadingPitchRoll
 * @param matrix
 * @param referFrame
 * @param result
 * @returns
 */
export declare function matrix4ToHeadingPitchRoll(matrix: Matrix4, result?: HeadingPitchRoll): HeadingPitchRoll;
/**
 * 将世界矩阵转为局部矩阵
 * @param matrix
 * @param referFrame
 * @param result
 * @returns
 */
export declare function worldMatrixToLocal(matrix: Matrix4, referFrame: Matrix4, result?: Matrix4 | null): Matrix4;
/**
 * 将局部坐标系下的四元数转为世界坐标系下的四元数
 * @param quate
 * @param referFrame
 * @param result
 * @returns
 */
export declare function localQuaternionToWorld(quate: Quaternion, referFrame: Matrix4, result?: Quaternion | null): Quaternion | null;
/**
 * 将全局坐标系下的四元数转为局部坐标系下的四元数
 * @param quate
 * @param referFrame
 * @param result
 * @returns
 */
export declare function worldQuaternionToLocal(quate: Quaternion, referFrame: Matrix4, result?: Quaternion | null): Quaternion | null;
/**
 * 获取全局的变换信息
 * @param transform
 * @param options
 * @returns
 */
export declare function getWorldTransformInfo(transform: TransformInfo<RotationInfo | Cartesian3>, options?: TransformInfoOptions | null): {
    translation: Cartesian3 | null | undefined;
    rotation: Quaternion | null;
    scale: Cartesian3 | null | undefined;
};
/**
 * 获取全局的变换信息
 * @param transform
 * @param options
 * @returns
 */
export declare function getLocalTransformInfo(transform: TransformInfo<RotationInfo | Cartesian3>, options?: TransformInfoOptions | null): {
    translation: Cartesian3 | null | undefined;
    rotation: Quaternion | null;
    scale: Cartesian3 | null | undefined;
};
/**
 * 获取全局的变换矩阵
 * @param transform
 * @param options
 * @returns
 */
export declare function getWorldMatrix(transform: TransformInfo<RotationInfo | Cartesian3>, options?: (TransformInfoOptions & {
    defaultMatrix?: Matrix4 | null;
}) | null): Matrix4;
/**
 * 变换信息的矩阵
 * @param transform
 * @param options
 * @returns
 */
export declare function transformInfoToMatrix(transform: TransformInfo<RotationInfo | Cartesian3>): Matrix4;
/**
 * 计算三个点所在的平面的法向量
 *
 * @param origin - 原点
 * @param point1 - 点1
 * @param point2 - 点2
 * @returns 法线
 */
export declare function computeNormalOfCoplanars(origin: Cartesian3, point1: Cartesian3, point2: Cartesian3): Cartesian3;
/**
 * 创建经过三个点的平面
 *
 * @param origin - 原点
 * @param point1 - 点1
 * @param point2 - 点2
 * @returns
 */
export declare function createPlaneOfCoplanars(origin: Cartesian3, point1: Cartesian3, point2: Cartesian3): Plane;
/**
 * 邻点对生成器
 * @remarks
 * 会从一组点 points 中 生成所有相邻的点，并且保证相邻的两个点不是同一个点
 * @param points - 提供的一组点
 * @param close - 是否要闭合
 * @param relativeEpsilon - 用于判断点是否是同一点的相对容差
 * @param absoluteEpsilon - 用于判断点是否是同一点的绝对容差
 * @returns
 */
export declare function getNeighborPairs(points: Cartesian3[], close?: boolean, relativeEpsilon?: number, absoluteEpsilon?: number): Generator<[Cartesian3, Cartesian3], void, unknown>;
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