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校准曲线箭头的箭头角度

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Bernard 2024-05-27 16:58:51 +08:00
parent 4139d7d74a
commit 5cbf6d8992
1 changed files with 2 additions and 2 deletions
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4
src/arrow/curved-arrow.ts
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@ -86,8 +86,8 @@ export default class CurvedArrow extends Base {
const distance = Utils.wholeDistance(lnglatPoints); const distance = Utils.wholeDistance(lnglatPoints);
let len = distance / this.arrowLengthScale; let len = distance / this.arrowLengthScale;
len = len > this.maxArrowLength ? this.maxArrowLength : len; len = len > this.maxArrowLength ? this.maxArrowLength : len;
const leftPnt = Utils.getThirdPoint(pnt1, pnt2, Math.PI / 6, len / 2, false); const leftPnt = Utils.getThirdPoint(curvePoints[curvePoints.length - 2], curvePoints[curvePoints.length - 1], Math.PI / 6, len / 2, false);
const rightPnt = Utils.getThirdPoint(pnt1, pnt2, Math.PI / 6, len / 2, true); const rightPnt = Utils.getThirdPoint(curvePoints[curvePoints.length - 2], curvePoints[curvePoints.length - 1], Math.PI / 6, len / 2, true);
const temp = [].concat(...curvePoints); const temp = [].concat(...curvePoints);
const points = [...temp, ...leftPnt, ...pnt2, ...rightPnt]; const points = [...temp, ...leftPnt, ...pnt2, ...rightPnt];
const cartesianPoints = this.cesium.Cartesian3.fromDegreesArray(points); const cartesianPoints = this.cesium.Cartesian3.fromDegreesArray(points);