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Co-Authored-By: 狸花猫/Claude-Qwen3.6-Plus 🐾
37 lines
1.3 KiB
TypeScript
37 lines
1.3 KiB
TypeScript
/**
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* 如果自定义箭头并且有 d 需要做偏移，如果直接画，线条会超出箭头尖端，因此需要根据箭头偏移 d, 返回线需要缩短的距离
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* |----------------
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* |<|--------------
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* |
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* @param {number} x1 起始点 x
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* @param {number} y1 起始点 y
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* @param {number} x2 箭头作用点 x
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* @param {number} y2 箭头作用点 y
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* @param {number} d 箭头沿线条方向的偏移距离
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* @return {{dx: number, dy: number}} 返回线条偏移距离
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*/
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export declare function getShortenOffset(x1: any, y1: any, x2: any, y2: any, d: any): {
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dx: number;
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dy: number;
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};
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/**
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* 绘制起始箭头
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* @param {IShape} shape 图形
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* @param {ShapeAttrs} attrs shape 的绘图属性
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* @param {number} x1 起始点 x
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* @param {number} y1 起始点 y
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* @param {number} x2 箭头作用点 x
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* @param {number} y2 箭头作用点 y
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*/
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export declare function addStartArrow(shape: any, attrs: any, x1: any, y1: any, x2: any, y2: any): void;
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/**
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* 绘制结束箭头
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* @param {IShape} shape 图形
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* @param {ShapeAttrs} attrs shape 的绘图属性
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* @param {number} x1 起始点 x
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* @param {number} y1 起始点 y
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* @param {number} x2 箭头作用点 x
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* @param {number} y2 箭头作用点 y
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*/
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export declare function addEndArrow(shape: any, attrs: any, x1: any, y1: any, x2: any, y2: any): void;
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