多段线获取点bug

6 years ago · 2a273fce5f
parent 8c76bb8423
commit 2a273fce5f
1 changed files with 1 additions and 1 deletions
--- a/src/DatabaseServices/Polyline.ts
+++ b/src/DatabaseServices/Polyline.ts
@ -267,7 +267,7 @@ export class Polyline extends Curve
     */
    GetPointAtParam(param: number): Vector3
    {
-        if (param === Math.floor(param))
+        if (param === Math.floor(param) && this.ParamOnCurve(param))
            return Vec2DTo3D(this.GetPoint2dAt(FixIndex(param, this.NumberOfVertices))).applyMatrix4(this.OCS);
        let cu: Curve = this.GetCurveAtParam(param);
        if (cu)