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

CEarth 的 工具库

import { Cartesian3, Matrix4 } from "cesium";
import type { TransformInfo } from "./type";
/**
 * 创建一个相对于指定参考系的变换
 * @param matrix
 * @param referFrame
 * @param result
 * @returns
 */
export declare function makeMatrixReferFrame(matrix: Matrix4, referFrame: Matrix4, result?: Matrix4 | null): Matrix4;
/**
 * 给 target 应用相对于 参考系 referFrame 的矩阵变换 matrix
 * @param target
 * @param matrix
 * @param referFrame
 * @param result
 * @returns
 */
export declare function applyMatrixReferFrame(target: Matrix4, matrix: Matrix4, referFrame: Matrix4, result?: Matrix4 | null): Matrix4;
/**
 * 创建相对于指定参考系下的平移矩阵
 * @remarks
 * 会改原来的矩阵
 *
 * @param matrix
 * @param offset
 */
export declare function translationMatrixReferFrame(offset: Cartesian3, referFrame: Matrix4, result?: Matrix4 | null): Matrix4;
/**
 * 创建相对于指定参考系下的缩放矩阵
 * @param matrix
 * @param axis
 * @param angle
 * @param referFrame
 * @param result
 * @returns
 */
export declare function rotateMatrixReferFrame(axis: Cartesian3, angle: number, referFrame: Matrix4, result?: Matrix4 | null): Matrix4;
/**
 * 创建相对于指定参考系下缩放矩阵
 * @param matrix
 * @param scale
 * @param referFrame
 * @param result
 * @returns
 */
export declare function scaleMatrixReferFrame(scale: Cartesian3, referFrame: Matrix4, result?: Matrix4 | null): Matrix4;
/**
 * 缩放一组点
 * @param points
 * @param scale
 * @param origin - 原点
 * @returns
 */
export declare function scalePoints(points: Cartesian3[], scale: Cartesian3, origin?: Cartesian3 | null): Cartesian3[];
export declare function getMatrix4OfTransformInfo(info: TransformInfo, result?: Matrix4 | null): Matrix4;
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