开发:优化注释

src/Nest/Core/Part.ts

@@ -81,37 +81,37 @@ export class Part<T = any, Matrix = any>
     //初始化零件的各个状态,按旋转角度表
     Init2(path: Path, bin: Path, rotations: number[] = []): this
     {
-        let pathP = path.OrigionMinPoint;
+        let path_OMP = path.OrigionMinPoint;
         let path_0 = PathGeneratorSingle.Allocate(path);
         let pathSet = new Set<Path>();
 
         //初始化零件的状态集合
-        for (let pa of rotations)
+        for (let ro of rotations)
         {
             let partState = new PartState();
-            partState.Rotation = pa;
+            partState.Rotation = ro;
-            if (pa === 0)
+            if (ro === 0)
             {
                 partState.Contour = path_0;
-                partState.OrigionMinPoint = pathP;
+                partState.OrigionMinPoint = path_OMP;
-                partState.MinPoint = path.OrigionMinPoint;
+                partState.MinPoint = path_OMP;
             }
             else
             {
-                let path_r = new Path(path.Points, pa);
+                let path_r = new Path(path.Points, ro);
                 partState.Contour = PathGeneratorSingle.Allocate(path_r);
                 partState.Contour.Area = path_0.Area;
                 //避免重复的Path进入State
                 if (pathSet.has(partState.Contour)) continue;
                 let p0 = path_r.OrigionMinPoint;
-                let c = Math.cos(-pa);
+                let c = Math.cos(-ro);
-                let s = Math.sin(-pa);
+                let s = Math.sin(-ro);
                 let x1 = p0.x * c - p0.y * s;
                 let y1 = p0.x * s + p0.y * c;
-                partState.OrigionMinPoint = new Vector2(pathP.x + x1, pathP.y + y1);
+                partState.OrigionMinPoint = new Vector2(path_OMP.x + x1, path_OMP.y + y1);
 
                 //计算正确的最小点
-                let tempPath = new Path(path.OrigionPoints, pa);
+                let tempPath = new Path(path.OrigionPoints, ro);
                 partState.MinPoint = tempPath.OrigionMinPoint;
             }
             //记录已有Path

src/Nest/Core/PartState.ts

@@ -1,7 +1,7 @@
-import { Path } from "./Path";
+import { NestFiler } from "../Common/Filer";
 import { Point } from "../Common/Point";
+import { Path } from "./Path";
 import { PathGeneratorSingle } from "./PathGenerator";
-import { NestFiler } from "../Common/Filer";
 
 /**
  * 用于存放零件旋转后的状态
@@ -10,9 +10,9 @@ import { NestFiler } from "../Common/Filer";
 export class PartState
 {
     Rotation: number;
-    OrigionMinPoint: Point;//使用 Rotation(O - OrigionMinPoint) 将零件变换到和排料矩形状态相同的状态,然后使用PlacePoint(O)将零件设置到正确的状态
+    OrigionMinPoint: Point;//m(-OMinP) r(ro) m(placeP) 请参考PlaceUtils.PlaceCS函数
 
-    MinPoint: Point;//这个状态下的最小点
+    MinPoint: Point;//这个状态下的最小点 通常是网洞相对于上级的位置
     Contour: Path;//轮廓
 
     IsMirror: boolean = false;

src/Nest/Test/PlaceUtil.ts

@@ -31,10 +31,17 @@ let v = new Vector3;
 
 let mirrorMtx = new Matrix4().makeBasis(new Vector3(-1), YAxis, ZAxis);
 let mirrorMoveMtx = new Matrix4();
+
+/**
+ *
+ * @param part
+ * @param [move] 当刀间距为3.5 但是离板边只有3时,我们整体向板的左下方移动(0.5,0.5)
+ * @returns
+ */
 export function PlaceCS(part: Part, move?: Vec2): Matrix4
 {
-    r.makeRotationZ(part.State.Rotation);
     m.setPosition(-part.State.OrigionMinPoint.x, -part.State.OrigionMinPoint.y, 0);
+    r.makeRotationZ(part.State.Rotation);
     v.set(part.PlacePosition.x * 1e-4, part.PlacePosition.y * 1e-4, 0);
     if (move)
     {