修正一个切割错误引发的布尔错误

__test__/Booloperate/bool2.test.ts

@@ -33,3 +33,15 @@ test('#IR8AN交集错误', () =>
     reg.BooleanOper(regs[1], BoolOpeartionType.Intersection);
     expect(reg.ShapeManager.ShapeList.length).toBe(1);
 });
+
+test('布尔错误', () =>
+{
+    let data =
+        [2, "Region", 2, 1, 117, false, 7, 0, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1], 1, 1, 1, 1, 1, "Polyline", 2, 1, 0, false, 7, 0, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1], 0, 2, 4, [-112.67605633802839, -202.8168633802817], 0, [357.7464436619716, -202.8168633802817], 0, [357.7464436619716, 173.23943661971833], 0, [-112.67605633802839, 173.23943661971833], 0, true, 0, "Region", 2, 1, 116, false, 7, 0, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1], 1, 1, 1, 1, 1, "Polyline", 2, 1, 0, false, 7, 0, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1], 0, 2, 4, [25.35211267605621, -202.81687464788737], 0, [225.3521126760562, -202.81687464788737], 0, [225.3521126760562, -49.295774647887384], 0, [25.35211267605621, -49.295774647887384], 0, true, 0]
+
+    let regs: Region[] = LoadRegionsFromFileData(data);
+
+    regs[0].BooleanOper(regs[1], BoolOpeartionType.Subtract);
+
+    expect(regs[0].ShapeManager.ShapeCount).toBe(1);
+});

__test__/Polyline/split.test.ts

@@ -1,5 +1,5 @@
 import { Polyline } from "../../src/DatabaseServices/Polyline";
-import { Vector2 } from "three";
+import { Vector2, Vector3 } from "three";
 
 
 //构造测试的多段线
@@ -109,3 +109,14 @@ function createTestPolyline(): Polyline
         }
     });
 }
+
+test('切割点在尾部', () =>
+{
+    let pl = new Polyline();
+    pl.Create2Pt(new Vector3(), new Vector3(100, 100));
+    let cus = pl.GetSplitCurves([1, 4]);
+    expect(cus.length).toBe(2);
+
+    cus = pl.GetSplitCurves([2, 3]);
+    expect(cus.length).toBe(2);
+});

src/DatabaseServices/Curve.ts

@@ -111,7 +111,7 @@ export abstract class Curve extends Entity
                 return [];
             param.push(0, this.EndParam);
             arraySortByNumber(param);
-            arrayRemoveDuplicateBySort(param, (e1, e2) => equaln(e1, e2, 1e-6));
+            arrayRemoveDuplicateBySort(param, (e1, e2) => equaln(e1, e2, 1e-7));
             return param;
         }
         else if (this.ParamOnCurve(param))

src/DatabaseServices/Polyline.ts

@@ -543,9 +543,11 @@ export class Polyline extends Curve
             });
         //排序
         params.sort((a, b) => a - b);
+        let hasEndParam = arrayLast(params) === this.EndParam;
         //必须加入最后一个参数,保证切割后的曲线完整
+        if (!hasEndParam)
             params.push(this.EndParam);
-        arrayRemoveDuplicateBySort(params, (e1, e2) => equaln(e1, e2, 1e-6));
+        arrayRemoveDuplicateBySort(params, (e1, e2) => equaln(e1, e2, 1e-8));
         params = params.filter(p => this.ParamOnCurve(p));
         if (params.length === 0)
             return [];
@@ -577,7 +579,7 @@ export class Polyline extends Curve
             //添加点
             for (let i = 0; i < pafloor; i++)
             {
-                if (i == 0 && !equaln(buls[0], 0, 1e-6))
+                if (i == 0 && !equaln(buls[0], 0, 1e-8))
                 {
                     buls[0] = Math.tan((1 - prePa) * Math.atan(buls[0]));
                 }
@@ -611,7 +613,7 @@ export class Polyline extends Curve
         }
 
         //当曲线为闭合曲线,并且不存在0切割参数时,首尾连接曲线
-        if (this.m_ClosedMark && !hasZeroParam)
+        if (this.m_ClosedMark && !hasZeroParam && !hasEndParam)
         {
             let lastPl = pls[pls.length - 1];
             if (equalv2(arrayLast(lastPl.m_LineData).pt, pls[0].m_LineData[0].pt))