@antv/g6
Version:
A Graph Visualization Framework in JavaScript
32 lines • 1.26 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.CubicVertical = void 0;
const style_1 = require("../../utils/style");
const cubic_1 = require("./cubic");
/**
* <zh/> 垂直方向的三次贝塞尔曲线
*
* <en/> Cubic Bezier curve in vertical direction
* @remarks
* <zh/> 特别注意，计算控制点时主要考虑 y 轴上的距离，忽略 x 轴的变化
*
* <en/> Please note that when calculating the control points, the distance on the y-axis is mainly considered, and the change on the x-axis is ignored
*/
class CubicVertical extends cubic_1.Cubic {
constructor(options) {
super((0, style_1.mergeOptions)({ style: CubicVertical.defaultStyleProps }, options));
}
getControlPoints(sourcePoint, targetPoint, curvePosition, curveOffset) {
const yDist = targetPoint[1] - sourcePoint[1];
return [
[sourcePoint[0], sourcePoint[1] + yDist * curvePosition[0] + curveOffset[0]],
[targetPoint[0], targetPoint[1] - yDist * curvePosition[1] + curveOffset[1]],
];
}
}
exports.CubicVertical = CubicVertical;
CubicVertical.defaultStyleProps = {
curvePosition: [0.5, 0.5],
curveOffset: [0, 0],
};
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