diff --git a/history/008_frog3d_shape/src/main/java/com/gitee/drinkjava2/frog/judge/BrainShapeJudge.java b/history/008_frog3d_shape/src/main/java/com/gitee/drinkjava2/frog/judge/BrainShapeJudge.java
new file mode 100644
index 0000000..1620423
--- /dev/null
+++ b/history/008_frog3d_shape/src/main/java/com/gitee/drinkjava2/frog/judge/BrainShapeJudge.java
@@ -0,0 +1,72 @@
+package com.gitee.drinkjava2.frog.judge;
+
+import java.awt.Font;
+import java.util.ArrayList;
+import java.util.List;
+
+import com.gitee.drinkjava2.frog.Animal;
+import com.gitee.drinkjava2.frog.Env;
+import com.gitee.drinkjava2.frog.brain.BrainPicture;
+import com.gitee.drinkjava2.frog.brain.Cell;
+import com.gitee.drinkjava2.frog.util.Point3D;
+import com.gitee.drinkjava2.frog.util.StringPixelUtils;
+
+/**
+ * execute method be called after animal's initAnimal method 
+ * 
+ *  这个类的judge方法在动物的初始化后被调用，根据脑细胞群的三维结构形状来对动物进行奖罚，即加减它的能量值，这是一个临时类，只是用来检验细胞三维成形功能，以后可能改名或删除
+ *  这个类的show方法在绘脑图时调用，在脑图里显示脑细胞群的三维形状，用空心圆来表示，这个三维形状就像是一个模子，细胞长在这个模子里的有奖，否则扣分
+ */
+public class BrainShapeJudge {//NOSONAR
+    private static Point3D C = new Point3D(Env.BRAIN_XSIZE / 2, Env.BRAIN_YSIZE / 2, Env.BRAIN_ZSIZE / 2);
+    private static boolean[][][] shape = new boolean[Env.BRAIN_XSIZE][Env.BRAIN_YSIZE][Env.BRAIN_ZSIZE];
+    private static List<Point3D> pointList = new ArrayList<>(); //pointList存放上面shape的所有有效点，用来加快显示循环而不用遍历三维数组
+    static {
+        putPixiel("FROG");
+    }
+
+    private static void putPixiel(String str) {
+        byte[][] c = StringPixelUtils.getStringPixels(Font.SANS_SERIF, Font.PLAIN, 12, str); //要把frog二维像素变成立体的三维点放到points里和pointsList里供使用
+        int w = c.length;
+        int h = c[0].length;
+        for (int z = 0; z < 5; z++) {
+            for (int y = 0; y < h; y++) {
+                for (int x = 0; x < w; x++) {
+                    if (c[x][y] > 0) {
+                        Point3D p = new Point3D(C.x + x, C.y + y, C.z + z);
+                        if (!Animal.outBrainRange(p.x, p.y, p.z)) {
+                            shape[p.x][p.y][p.z] = true;
+                            pointList.add(p);
+                        }
+                    }
+                }
+            }
+        }
+
+        for (int z = 0; z < 2; z++)
+            for (int x = 0; x < 33; x++) { //再划一条线把字连起来，目前细胞不能隔空分裂，只能在紧邻位置分裂
+                Point3D p = new Point3D(C.x + x, C.y, C.z + z);
+                if (!Animal.outBrainRange(p.x, p.y, p.z)) {
+                    shape[p.x][p.y][p.z] = true;
+                    pointList.add(p);
+                }
+            }
+
+    }
+
+    public static void judge(Animal animal) {//检查animal的脑细胞是否位于brainShape的范围内 
+        for (Cell c : animal.cells) {
+            if (shape[c.x][c.y][c.z]) {
+                animal.normalAward();
+            } else {
+                animal.normalPenalty();
+            }
+        }
+    }
+
+    public static void show(BrainPicture pic) {// 在脑图上显示当前形状
+        for (Point3D p : pointList)
+            pic.drawCircle(p.x, p.y, p.z, 1);
+    }
+
+}