修复:余料分析结果错误

src/Nest/Core/ParseOddments.ts

@@ -23,18 +23,21 @@ const CanPutPaths = [
  */
 export function ParseOddments(container: Container, binPath: Path, knifeRadius: number = 3.5, squarePath: Path = SquarePath, canPutPaths: Path[] = CanPutPaths): Path[]
 {
-    //构建轮廓数据
-    let partPaths: ClipInput[] = container.PlacedParts.map(part =>
+    let partPaths: ClipInput[] = [];
+    for (let part of container.PlacedParts)
     {
-        //直接在这里偏移,而不缓存,应该没有性能问题
-        let newPts = clipperCpp.lib.offsetToPaths({
+        //外偏移一个刀半径
+        let offsetPathArray = clipperCpp.lib.offsetToPaths({
             delta: knifeRadius * 1e4,
             offsetInputs: [{ data: part.State.Contour.BigIntPoints, joinType: JoinType.Miter, endType: EndType.ClosedPolygon }]
-        })[0];
+        });
 
-        let path = PathTranslate(newPts, { x: part.PlacePosition.x - 5e3, y: part.PlacePosition.y - 5e3 });//因为移动了0.5,0.5,所以这里也要移动0.5
-        return { data: path };
-    });
+        for (let path of offsetPathArray)
+        {
+            let movePath = PathTranslate(path, { x: part.PlacePosition.x - 5e3, y: part.PlacePosition.y - 5e3 });//因为移动了0.5,0.5,所以这里也要移动0.5
+            partPaths.push({ data: movePath });
+        }
+    }
 
     //所有的余料(使用布尔差集)
     let oddmentsPolygon = clipperCpp.lib.clipToPolyTree({