这是一个人工生命试验项目，最终目标是创建“有自我意识表现”的模拟生命体

package com.gitee.drinkjava2.frog.brain; import static java.awt.Color.BLACK; import static com.gitee.drinkjava2.frog.brain.Cells.*; import static java.awt.Color.RED; import static java.awt.Color.WHITE; import static java.lang.Math.cos; import static java.lang.Math.round; import static java.lang.Math.sin; import java.awt.Color; import java.awt.Font; import java.awt.Graphics; import java.awt.event.KeyAdapter; import java.awt.event.KeyEvent; import java.awt.image.BufferedImage; import java.util.ArrayList; import javax.swing.JPanel; import com.gitee.drinkjava2.frog.Animal; import com.gitee.drinkjava2.frog.Application; import com.gitee.drinkjava2.frog.Env; import com.gitee.drinkjava2.frog.util.ColorUtils; import com.gitee.drinkjava2.frog.util.Tree8Util; /** * BrainPicture show first frog's brain structure, for debug purpose only * * 这个类用来画出脑图，这不是一个关键类，对脑的运行逻辑无影响，但有了脑图后可以直观地看出脑的3维结构，进行有针对性的改进 * 可以用鼠标进行平移、缩放、旋转，以及t、f、l、r,x五个键来选择顶视、前视、左视、右视、斜视这5个方向的视图，以及空格暂停、方向键调整切面 * 鼠标的动作定义在MouseAction类中。 * * @author Yong Zhu * @since 1.0 */ @SuppressWarnings("all") public class BrainPicture extends JPanel { private static final long serialVersionUID = 1L; private static final float D90 = (float) (Math.PI / 2); Color picColor = RED; int brainDispWidth; // screen display piexls width float scale; // brain scale int xOffset = 0; // brain display x offset compare to screen int yOffset = 0; // brain display y offset compare to screen float xAngle = D90 * .8f; // brain rotate on x axis float yAngle = D90 / 4; // brain rotate on y axis float zAngle = 0;// brain rotate on z axis int xMask = -1;// x Mask int yMask = -1;// y Mask BufferedImage buffImg; Graphics g; String note; public KeyAdapter keyAdapter; public BrainPicture(int x, int y, float brainWidth, int brainDispWidth) { super(); this.setLayout(null);// 空布局 this.brainDispWidth = brainDispWidth; scale = 0.5f * brainDispWidth / brainWidth; this.setBounds(x, y, brainDispWidth + 1, brainDispWidth + 1); buffImg = new BufferedImage(Env.FROG_BRAIN_DISP_WIDTH, Env.FROG_BRAIN_DISP_WIDTH, BufferedImage.TYPE_INT_RGB); g = buffImg.getGraphics(); MouseAction act = new MouseAction(this); this.addMouseListener(act); // 添加鼠标动作监听 this.addMouseWheelListener(act);// 添加鼠标滚轮动作监听 this.addMouseMotionListener(act);// 添加鼠标移动动作监听 keyAdapter = new KeyAdapter() {// 处理t,f,l,r，x键盘命令 @Override public void keyPressed(KeyEvent e) { switch (e.getKeyCode()){ case KeyEvent.VK_UP:// Y切面向上 yMask++; if (yMask > Env.BRAIN_YSIZE) yMask = Env.BRAIN_YSIZE; break; case KeyEvent.VK_DOWN:// Y切面向下 yMask--; if (yMask < 0) yMask = 0; break; case KeyEvent.VK_LEFT:// x切面向左 xMask--; if (xMask < 0) xMask = 0; break; case KeyEvent.VK_RIGHT:// x切面向右 xMask++; if (xMask > Env.BRAIN_XSIZE) xMask = Env.BRAIN_XSIZE; break; case ' ':// 暂停及继续 Application.pauseAction.actionPerformed(null); break; case 'T':// 顶视 xAngle = 0; yAngle = 0; zAngle = 0; break; case 'F':// 前视 xAngle = D90; yAngle = 0; zAngle = 0; break; case 'L':// 左视 xAngle = D90; yAngle = D90; zAngle = 0; break; case 'R':// 右视 xAngle = D90; yAngle = -D90; zAngle = 0; break; case 'X':// 斜视 xAngle = D90 * .8f; yAngle = D90 / 4; zAngle = 0; break; default: } } }; addKeyListener(keyAdapter); this.setFocusable(true); } public void drawCuboid(Cuboid c) {// 在脑图上画一个长立方体框架，视角是TopView drawCuboid(c.x, c.y, c.z, c.xe, c.ye, c.ze); } public void drawCuboid(float x, float y, float z, float xe, float ye, float ze) {// 在脑图上画一个长立方体框架，视角是TopView drawLine(x, y, z, x + xe, y, z);// 画立方体的下面边 drawLine(x + xe, y, z, x + xe, y + ye, z); drawLine(x + xe, y + ye, z, x, y + ye, z); drawLine(x, y + ye, z, x, y, z); drawLine(x, y, z, x, y, z + ze);// 画立方体的中间边 drawLine(x + xe, y, z, x + xe, y, z + ze); drawLine(x + xe, y + ye, z, x + xe, y + ye, z + ze); drawLine(x, y + ye, z, x, y + ye, z + ze); drawLine(x, y, z + ze, x + xe, y, z + ze);// 画立方体的上面边 drawLine(x + xe, y, z + ze, x + xe, y + ye, z + ze); drawLine(x + xe, y + ye, z + ze, x, y + ye, z + ze); drawLine(x, y + ye, z + ze, x, y, z + ze); } /*- 画线，固定以top视角的角度，所以只需要从x1,y1画一条到x2,y2的直线 绕 x 轴旋转 θ x, y.cosθ-zsinθ, y.sinθ+z.cosθ 绕 y 轴旋转 θ z.sinθ+x.cosθ, y, z.cosθ-x.sinθ 绕 z 轴旋转 θ x.cosθ-y.sinθ, x.sinθ+y.consθ, z -*/ public void drawLine(float px1, float py1, float pz1, float px2, float py2, float pz2) { double x1 = px1 - Env.BRAIN_XSIZE / 2; double y1 = -py1 + Env.BRAIN_YSIZE / 2;// 屏幕的y坐标是反的，显示时要正过来 double z1 = pz1 - Env.BRAIN_ZSIZE / 2; double x2 = px2 - Env.BRAIN_XSIZE / 2; double y2 = -py2 + Env.BRAIN_YSIZE / 2;// 屏幕的y坐标是反的，显示时要正过来 double z2 = pz2 - Env.BRAIN_ZSIZE / 2; x1 = x1 * scale; y1 = y1 * scale; z1 = z1 * scale; x2 = x2 * scale; y2 = y2 * scale; z2 = z2 * scale; double x, y, z; y = y1 * cos(xAngle) - z1 * sin(xAngle);// 绕x轴转 z = y1 * sin(xAngle) + z1 * cos(xAngle); y1 = y; z1 = z; x = z1 * sin(yAngle) + x1 * cos(yAngle);// 绕y轴转 // z = z1 * cos(yAngle) - x1 * sin(yAngle); x1 = x; // z1 = z; x = x1 * cos(zAngle) - y1 * sin(zAngle);// 绕z轴转 y = x1 * sin(zAngle) + y1 * cos(zAngle); x1 = x; y1 = y; y = y2 * cos(xAngle) - z2 * sin(xAngle);// 绕x轴转 z = y2 * sin(xAngle) + z2 * cos(xAngle); y2 = y; z2 = z; x = z2 * sin(yAngle) + x2 * cos(yAngle);// 绕y轴转 // z = z2 * cos(yAngle) - x2 * sin(yAngle); x2 = x; // z2 = z; x = x2 * cos(zAngle) - y2 * sin(zAngle);// 绕z轴转 y = x2 * sin(zAngle) + y2 * cos(zAngle); x2 = x; y2 = y; g.setColor(picColor); g.drawLine((int) round(x1) + Env.FROG_BRAIN_DISP_WIDTH / 2 + xOffset, (int) round(y1) + Env.FROG_BRAIN_DISP_WIDTH / 2 + yOffset, (int) round(x2) + Env.FROG_BRAIN_DISP_WIDTH / 2 + xOffset, (int) round(y2) + Env.FROG_BRAIN_DISP_WIDTH / 2 + yOffset);