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49 lines
1.8 KiB
49 lines
1.8 KiB
4 months ago
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import type { DisplayObjectConfig } from '@antv/g';
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import type { PathArray } from '@antv/util';
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import type { Point } from '../../types';
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import type { BaseEdgeStyleProps } from './base-edge';
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import { BaseEdge } from './base-edge';
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/**
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* <zh/> 三次贝塞尔曲线样式配置项
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*
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* <en/> Cubic Bezier curve style properties
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*/
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export interface CubicStyleProps extends BaseEdgeStyleProps {
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/**
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* <zh/> 控制点数组，用于定义曲线的形状。如果不指定，将会通过 `curveOffset` 和 `curvePosition` 来计算控制点
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*
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* <en/> Control points. Used to define the shape of the curve. If not specified, it will be calculated using `curveOffset` and `curvePosition`.
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*/
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controlPoints?: [Point, Point];
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/**
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* <zh/> 控制点在两端点连线上的相对位置，范围为`0-1`
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*
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* <en/> The relative position of the control point on the line, ranging from `0-1`
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* @defaultValue 0.5
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*/
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curvePosition?: number | [number, number];
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/**
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* <zh/> 控制点距离两端点连线的距离，可理解为控制边的弯曲程度
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*
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* <en/> The distance of the control point from the line
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* @defaultValue 20
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*/
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curveOffset?: number | [number, number];
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}
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type ParsedCubicStyleProps = Required<CubicStyleProps>;
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/**
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* <zh/> 三次贝塞尔曲线
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*
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* <en/> Cubic Bezier curve
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*/
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export declare class Cubic extends BaseEdge {
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static defaultStyleProps: Partial<CubicStyleProps>;
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constructor(options: DisplayObjectConfig<CubicStyleProps>);
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/**
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* @inheritdoc
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*/
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protected getKeyPath(attributes: ParsedCubicStyleProps): PathArray;
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protected getControlPoints(sourcePoint: Point, targetPoint: Point, curvePosition: [number, number], curveOffset: [number, number], controlPoints?: [Point, Point]): [Point, Point];
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}
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export {};
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