Merge branch 'curve_rev' into board

src/DatabaseServices/Arc.ts

@@ -29,6 +29,7 @@ export class Arc extends Curve
     private m_StartAngle: number;
     private m_EndAngle: number;
     private m_Normal = new Vector3(0, 0, 1);
+    private m_Clockwise = true;//顺时针
 
     get Center()
     {
@@ -63,6 +64,11 @@ export class Arc extends Curve
         this.Update();
     }
 
+    get IsClockWise()
+    {
+        return this.m_Clockwise;
+    }
+
     get StartAngle()
     {
         return this.m_StartAngle;
@@ -264,8 +270,15 @@ export class Arc extends Curve
                 this.SetExtendPointAngle(newParam, allAngle);
             }
         }
+    }
 
+    Reverse()
+    {
+        this.WriteAllObjectRecord();
+        this.m_Clockwise = !this.m_Clockwise;
+        [this.m_StartAngle, this.m_EndAngle] = [this.m_EndAngle, this.m_StartAngle];
     }
+
     IntersectWith(curve: Curve, intType: Intersect): Vector3[]
     {
         if (curve instanceof Arc)
@@ -388,7 +401,7 @@ export class Arc extends Curve
         if (obj) return obj;
 
         let shape = new THREE.Shape();
-        shape.absarc(this.m_Center.x, this.m_Center.y, this.m_Radius, this.m_StartAngle, this.m_EndAngle, true);
+        shape.absarc(this.m_Center.x, this.m_Center.y, this.m_Radius, this.m_StartAngle, this.m_EndAngle, this.m_Clockwise);
         let geo = new THREE.Geometry().setFromPoints(shape.getPoints(60));
         let arc = new THREE.Line(geo, ColorMaterial.GetLineMaterial(this.m_Color));
         this.m_DrawEntity.set(renderType, arc);
@@ -475,7 +488,7 @@ export class Arc extends Curve
         this.m_Radius = file.Read();
         this.m_StartAngle = file.Read();
         this.m_EndAngle = file.Read();
-
+        this.m_Clockwise = file.Read();
     }
     //对象将自身数据写入到文件.
     WriteFile(file: CADFile)
@@ -487,6 +500,7 @@ export class Arc extends Curve
         file.Write(this.m_Radius);
         file.Write(this.m_StartAngle);
         file.Write(this.m_EndAngle);
+        file.Write(this.m_Clockwise);
     }
     //#endregion
 }

src/DatabaseServices/Curve.ts

@@ -62,6 +62,9 @@ export abstract class Curve extends Entity
     GetSplitCurves(param: number[] | number): Array<Curve> { return; }
     Extend(newParam: number) { }
 
+    //翻转曲线.首尾调换.
+    Reverse() { };
+
     PtOnCurve(pt: Vector3): boolean { return; }
 
     GetOffsetCurves(offsetDist: number): Array<Curve> { return; }

src/DatabaseServices/Line.ts

@@ -14,13 +14,13 @@ import { Curve } from './Curve';
 @Factory
 export class Line extends Curve
 {
-    private startPoint: Vector3;
-    private endPoint: Vector3;
+    private m_StartPoint: Vector3;
+    private m_EndPoint: Vector3;
     constructor(sp?: Vector3, ep?: Vector3)
     {
         super();
-        this.startPoint = sp || new Vector3(0, 0, 0);
-        this.endPoint = ep || new Vector3(0, 0, 0);
+        this.m_StartPoint = sp || new Vector3(0, 0, 0);
+        this.m_EndPoint = ep || new Vector3(0, 0, 0);
     }
 
     Draw(renderType: RenderType): Object3D
@@ -47,8 +47,8 @@ export class Line extends Curve
 
             let geo = lineObj.geometry as THREE.Geometry;
 
-            geo.vertices[0].copy(this.startPoint);
-            geo.vertices[1].copy(this.endPoint);
+            geo.vertices[0].copy(this.m_StartPoint);
+            geo.vertices[1].copy(this.m_EndPoint);
 
             geo.computeBoundingSphere();//必须调用该函数,使得实体可以被选中.
 
@@ -83,8 +83,8 @@ export class Line extends Curve
 
     ApplyMatrix(m: Matrix4)
     {
-        this.startPoint.applyMatrix4(m);
-        this.endPoint.applyMatrix4(m);
+        this.m_StartPoint.applyMatrix4(m);
+        this.m_EndPoint.applyMatrix4(m);
         this.Update();
     }
 
@@ -112,7 +112,7 @@ export class Line extends Curve
         let len = this.Length;
         if (len == 0)
         {
-            if (equal(this.startPoint, pt))
+            if (equal(this.m_StartPoint, pt))
                 return 0;
             else
                 return NaN;
@@ -218,6 +218,12 @@ export class Line extends Curve
         }
     }
 
+    Reverse()
+    {
+        this.WriteAllObjectRecord();
+        [this.m_StartPoint, this.m_EndPoint] = [this.m_EndPoint, this.m_StartPoint];
+    }
+
     GetOffsetCurves(offsetDist: number): Array<Curve> 
     {
         let an = this.GetFistDerivAngle(0) - Math.PI * 0.5;
@@ -236,7 +242,7 @@ export class Line extends Curve
         return 1;
     }
     //属性
-    get Length(): number { return this.startPoint.distanceTo(this.endPoint); }
+    get Length(): number { return this.m_StartPoint.distanceTo(this.m_EndPoint); }
 
     //#region -----------------------------File-----------------------------
     //对象应该实现dataIn和DataOut的方法,为了对象的序列化和反序列化
@@ -246,16 +252,16 @@ export class Line extends Curve
     {
         super.ReadFile(file);
         let ver = file.Read();//1
-        this.startPoint.fromArray(file.Read());
-        this.endPoint.fromArray(file.Read());
+        this.m_StartPoint.fromArray(file.Read());
+        this.m_EndPoint.fromArray(file.Read());
     }
     //对象将自身数据写入到文件.
     WriteFile(file: CADFile)
     {
         super.WriteFile(file);
         file.Write(1);//ver
-        file.Write(this.startPoint.toArray());
-        file.Write(this.endPoint.toArray());
+        file.Write(this.m_StartPoint.toArray());
+        file.Write(this.m_EndPoint.toArray());
     }
     //#endregion-----------------------------File End-----------------------------
 
@@ -263,23 +269,23 @@ export class Line extends Curve
     set StartPoint(v: Vector3)
     {
         this.WriteAllObjectRecord();
-        this.startPoint.copy(v);
+        this.m_StartPoint.copy(v);
 
         this.Update();
     }
     get StartPoint(): Vector3
     {
-        return this.startPoint.clone();
+        return this.m_StartPoint.clone();
     }
 
     get EndPoint(): Vector3
     {
-        return this.endPoint.clone();
+        return this.m_EndPoint.clone();
     }
     set EndPoint(v: Vector3)
     {
         this.WriteAllObjectRecord();
-        this.endPoint.copy(v);
+        this.m_EndPoint.copy(v);
         this.Update();
     }