提高点在曲线上的精度. IKWGF#note_976669

src/DatabaseServices/Curve.ts

@@ -121,11 +121,11 @@ export abstract class Curve extends Entity
     //点在曲线上
     PtOnCurve(pt: Vector3): boolean
     {
-        return equal(this.StartPoint, pt) || equal(this.EndPoint, pt) || this.ParamOnCurve(this.GetParamAtPoint(pt));
+        return equal(this.StartPoint, pt, 1e-12) || equal(this.EndPoint, pt, 1e-12) || this.ParamOnCurve(this.GetParamAtPoint(pt));
     }
 
-    //参数在曲线上,增加误差范围1e-6
+    //参数在曲线上 容差,1e-12
-    ParamOnCurve(param: number): boolean { return !isNaN(param) && param >= -1e-6 && param <= this.EndParam + 1e-6; }
+    ParamOnCurve(param: number, fuzz = 1e-12): boolean { return !isNaN(param) && param >= -fuzz && param <= this.EndParam + fuzz; }
     GetOffsetCurves(offsetDist: number): Array<Curve> { return; }
     GetClosestPointTo(pt: Vector3, extend: boolean): Vector3 { return; }