修正并集错误

__test__/Booloperate/__snapshots__/union.test.ts.snap

@@ -0,0 +1,3 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`并集错误,错误的曲线包含 1`] = `"20000.00000"`;

__test__/Booloperate/union.test.ts

@@ -0,0 +1,14 @@
+import { LoadRegionsFromFileData } from "../Utils/LoadEntity.util";
+import { BoolOpeartionType } from "../../src/GraphicsSystem/BoolOperateUtils";
+import "../Utils/jest.util";
+
+test('并集错误,错误的曲线包含', () =>
+{
+    let regsData =
+        [2, "Region", 5, 2, 103, false, 1, 7, 0, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1], 0, 0, 1, 1, 1, 1, "Polyline", 5, 2, 0, false, 0, 7, 0, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1], 0, 0, 2, 4, [0, 0], 0, [100, 0], 0, [100, 100], 0, [0, 100], 0, true, 0, "Region", 5, 2, 104, false, 1, 7, 0, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 100.0001, 0, 1], 0, 0, 1, 1, 1, 1, "Polyline", 5, 2, 0, false, 0, 7, 0, [1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 100.0001, 0, 1], 0, 0, 2, 4, [0, 0], 0, [100, 0], 0, [100, 100], 0, [0, 100], 0, true, 0]
+
+    let regs = LoadRegionsFromFileData(regsData);
+
+    regs[0].BooleanOper(regs[1], BoolOpeartionType.Union);
+    expect(regs[0].Area).toMatchNumberSnapshot();
+});

src/GraphicsSystem/BoolOperateUtils.ts

@@ -12,21 +12,23 @@ export enum BoolOpeartionType
     Subtract = 2
 }
 
+const fuzz = 1e-3;
+let fuzzV3 = new Vector3(fuzz, fuzz, fuzz);
+
 //判断曲线是否在源封闭曲线内
 export function isTargetCurInOrOnSourceCur(sourceCur: Polyline | Circle | Ellipse, targetCur: Curve)
 {
-    let pts = [];
-    getIntPtContextPts(sourceCur, targetCur, pts);
+    if (!sourceCur.BoundingBox.expandByVector(fuzzV3).containsBox(targetCur.BoundingBox))
+        return false;
+
+    let pts = getIntPtContextPts(sourceCur, targetCur);
     if (pts.length <= 1)
-    {
         pts.push(targetCur.StartPoint, targetCur.EndPoint);
-    }
-
     return IsPtsAllInOrOnReg(sourceCur, pts);
 }
 
 //获取交点处上下距0.01par的点
-function getIntPtContextPts(sourceCur: Curve, cu: Curve, pts: Vector3[])
+function getIntPtContextPts(sourceCur: Curve, cu: Curve, pts: Vector3[] = [])
 {
     let interPts = cu.IntersectWith(sourceCur, IntersectOption.OnBothOperands);
     if (interPts.length > 0)
@@ -41,6 +43,7 @@ function getIntPtContextPts(sourceCur: Curve, cu: Curve, pts: Vector3[])
                 pts.push(cu.GetPointAtParam(par + 0.01));
         }
     }
+    return pts;
 }
 //判断点点是否全部都在封闭区域内或者在曲线上
 function IsPtsAllInOrOnReg(sourceReg: Polyline | Circle | Ellipse, pts: Vector3[])