在后期关闭大板优先模式

src/Nest/Individual.ts

@@ -89,20 +89,23 @@ export class Individual
                 this.Fitness = Math.ceil(bestCount) + 1;
                 return;
             };
-            let area = 0;
+            let container = new Container(bin);
-            let maxP: Part;
+            if (this.mutationRate > 0.21)
-            for (let i = 0; i < parts.length; i++)
             {
-                let p = parts[i];
+                let area = 0;
-                if (p.State.PlaceOutline.Area > area)
+                let maxP: Part;
+                for (let i = 0; i < parts.length; i++)
                 {
-                    maxP = parts[i];
+                    let p = parts[i];
-                    area = p.State.PlaceOutline.Area;
+                    if (p.State.PlaceOutline.Area > area)
+                    {
+                        maxP = parts[i];
+                        area = p.State.PlaceOutline.Area;
+                    }
                 }
+                if (container.PutPart(maxP))
+                    parts = parts.filter(p => p !== maxP);
             }
-            let container = new Container(bin);
-            if (container.PutPart(maxP))
-                parts = parts.filter(p => p !== maxP);
             parts = parts.filter(p =>
             {
                 return container.PutPart(p) !== true;