svg-morpheus-ts/dist/coordinate-transform.d.ts

ESM TypeScript library enabling SVG icons to morph from one to the other. It implements Material Design's Delightful Details transitions. Refactored with modern TypeScript + Vite + pnpm stack. Supports both Chinese and English documentation.

import { ViewBoxInfo, DefsInfo } from './types';

/**
 * 坐标转换矩阵
 */
export interface TransformMatrix {
    /** Scale X | X轴缩放 */
    scaleX: number;
    /** Scale Y | Y轴缩放 */
    scaleY: number;
    /** Translate X | X轴平移 */
    translateX: number;
    /** Translate Y | Y轴平移 */
    translateY: number;
}
/**
 * 解析ViewBox字符串
 */
export declare function parseViewBox(viewBoxStr: string): ViewBoxInfo;
/**
 * 计算从源ViewBox到目标ViewBox的转换矩阵
 */
export declare function calculateTransformMatrix(fromViewBox: ViewBoxInfo, toViewBox: ViewBoxInfo): TransformMatrix;
/**
 * 应用转换矩阵到点坐标
 */
export declare function transformPoint(x: number, y: number, matrix: TransformMatrix): [number, number];
/**
 * 转换SVG路径数据
 */
export declare function transformPath(pathData: string, matrix: TransformMatrix): string;
/**
 * 根据起始和目标ViewBox计算最佳的过渡ViewBox
 */
export declare function calculateOptimalViewBox(fromViewBox: ViewBoxInfo | undefined, toViewBox: ViewBoxInfo | undefined): ViewBoxInfo;
/**
 * 转换渐变定义中的坐标
 */
export declare function transformGradientDefs(defs: DefsInfo, idPrefix?: string, transformMatrix?: TransformMatrix): DefsInfo;
/**
 * 更新路径中的defs引用
 */
export declare function updateDefsReferences(pathData: string, attrs: Record<string, any>, oldToNewIdMap: Record<string, string>): {
    pathData: string;
    attrs: Record<string, any>;
};
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