优化:圆弧只用弓弦比千分一来模拟直线

src/DatabaseServices/Entity/Arc.ts

@@ -608,7 +608,7 @@ export class Arc extends Curve
         let center = getCircleCenter(pt1, pt2, pt3);
         if (!center)
         {
-            this.ParseFromBul(pt1.applyMatrix4(this.OCSNoClone), pt3.applyMatrix4(this.OCSNoClone), 1e-5);//faker line
+            this.ParseFromBul(pt1.applyMatrix4(this.OCSNoClone), pt3.applyMatrix4(this.OCSNoClone), 1e-3);//faker line
             return this;
         };
 
@@ -695,7 +695,7 @@ export class Arc extends Curve
                 let center = getCircleCenter(p1, p2, p3);
                 if (!center)//三点共线 使用faker arc
                 {
-                    this.ParseFromBul(p1.applyMatrix4(this.OCSNoClone), p3.applyMatrix4(this.OCSNoClone), 1e-5);
+                    this.ParseFromBul(p1.applyMatrix4(this.OCSNoClone), p3.applyMatrix4(this.OCSNoClone), 1e-3);
                     this.Update();
                     return;
                 }
@@ -705,7 +705,7 @@ export class Arc extends Curve
                 this._EndAngle = angle(p3.clone().sub(center));
                 if (equaln(this._StartAngle, this._EndAngle, 1e-5))//差不多也是三点共线，只不过逃逸了
                 {
-                    this.ParseFromBul(p1.applyMatrix4(this.OCSNoClone), p3.applyMatrix4(this.OCSNoClone), 1e-5);
+                    this.ParseFromBul(p1.applyMatrix4(this.OCSNoClone), p3.applyMatrix4(this.OCSNoClone), 1e-3);
                     this.Update();
                     return;
                 }

src/DatabaseServices/Room/Entity/Wall/RoomWallArc.ts

@@ -43,7 +43,7 @@ export class RoomWallArc extends RoomWallBase
     //中心轴线
     override get CenterAxisCurve(): Arc | Line
     {
-        if (this._Radius < (this.Thickness * 0.6) || Math.abs(this.Bul) < 1e-4)
+        if (this._Radius < (this.Thickness * 0.6) || Math.abs(this.Bul) < 0.0015)
             return new Line(this.StartPoint, this.EndPoint);
         let arc = new Arc(
             ZeroVec,