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2025-10-09 16:08:20 +08:00
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history/008_frog3d_shape/src/main/java/com/gitee/drinkjava2/frog/brain/BrainPicture.java Normal file
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package com.gitee.drinkjava2.frog.brain;
import static java.awt.Color.BLACK;
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 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.judge.BrainShapeJudge;
import com.gitee.drinkjava2.frog.util.ColorUtils;
/**
* 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);
}
public void drawCell(Cell c) {//画出细胞
if (c == null)
return;
drawPoint(c.x, c.y, c.z, 1);
}
/*-
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);
}
/** 画点，固定以top视角的角度，所以只需要在x1,y1位置画一个点 */
public void drawPoint(float px1, float py1, float pz1, float r) {
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;
x1 = x1 * scale;
y1 = y1 * scale;
z1 = z1 * 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;
g.setColor(picColor);
g.fillOval(round((float) x1 + Env.FROG_BRAIN_DISP_WIDTH / 2 + xOffset - r * scale * .5f),
round((float) y1 + Env.FROG_BRAIN_DISP_WIDTH / 2 + yOffset - r * scale * .5f), round(r * scale),
round(r * scale));
}
/** 画一个圆 */
public void drawCircle(float px1, float py1, float pz1, float r) {//这个方法实际和上面的一样的，只是改成了drawOval
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;
x1 = x1 * scale;
y1 = y1 * scale;
z1 = z1 * 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;
g.setColor(picColor);
g.drawOval(round((float) x1 + Env.FROG_BRAIN_DISP_WIDTH / 2 + xOffset - r * scale * .5f),
round((float) y1 + Env.FROG_BRAIN_DISP_WIDTH / 2 + yOffset - r * scale * .5f), round(r * scale),
round(r * scale));
}
public void drawText(float px1, float py1, float pz1, String text) {
drawText(px1, py1, pz1, text, 12);
}
public void drawText(float px1, float py1, float pz1, String text, float textSize) {
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;
x1 = x1 * scale;
y1 = y1 * scale;
z1 = z1 * 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;
g.setColor(picColor);
g.setFont(new Font(Font.SANS_SERIF, Font.PLAIN, (int) round(textSize * scale)));
g.drawString(text, (int) round(x1) + Env.FROG_BRAIN_DISP_WIDTH / 2 + xOffset,
(int) round(y1) + Env.FROG_BRAIN_DISP_WIDTH / 2 + yOffset);
}
private static Cuboid brain = new Cuboid(0, 0, 0, Env.BRAIN_XSIZE, Env.BRAIN_YSIZE, Env.BRAIN_ZSIZE);
public void drawBrainPicture() {// 在这个方法里进行动物的三维脑结构的绘制,蛇是青蛙的子类，所以也可以当参数传进来
if (!Env.SHOW_FIRST_ANIMAL_BRAIN)
return;
Animal a = Env.getShowAnimal(); // 显示第一个青蛙或蛇
if (a == null || !a.alive)
return;
g.setColor(WHITE);// 先清空旧图
g.fillRect(0, 0, brainDispWidth, brainDispWidth);
g.setColor(BLACK); // 画边框
g.drawRect(0, 0, brainDispWidth, brainDispWidth);
setPicColor(BLACK);
drawCuboid(brain);// 先把脑的框架画出来
drawText(100, 0, 0, "x");
drawText(0, 100, 0, "y");
drawText(0, 0, 100, "z");
setPicColor(RED);
drawLine(0, 0, 0, 1, 0, 0);
drawLine(0, 0, 0, 0, 1, 0);
drawLine(0, 0, 0, 0, 0, 1);
setPicColor(Color.gray);
BrainShapeJudge.show(this);//这行显示脑形状这个模子
for (Cell cell : a.cells) { //这里开始画出细胞
if (cell.color != null)
setPicColor(cell.color);
else
setPicColor(ColorUtils.grayColor(cell.energy));// 用灰度级表示细胞能量大小
drawCell(cell);
}
g.setColor(Color.black);
if (note != null) // 全局注释
g.drawString(note, 30, 55);
Graphics g2 = this.getGraphics();
g2.drawImage(buffImg, 0, 0, this);// 利用缓存避免画面闪烁，这里输出缓存图片
}
public static void setNote(String note) {
Application.brainPic.note = note;
}
// getters & setters
public float getScale() {
return scale;
}
public void setScale(float scale) {
this.scale = scale;
}
public float getxAngle() {
return xAngle;
}
public void setxAngle(float xAngle) {
this.xAngle = xAngle;
}
public float getyAngle() {
return yAngle;
}
public void setyAngle(float yAngle) {
this.yAngle = yAngle;
}
public float getzAngle() {
return zAngle;
}
public void setzAngle(float zAngle) {
this.zAngle = zAngle;
}
public void setPicColor(Color color) {
this.picColor = color;
}
public Color getPicColor() {
return picColor;
}
public int getxOffset() {
return xOffset;
}
public void setxOffset(int xOffset) {
this.xOffset = xOffset;
}
public int getyOffset() {
return yOffset;
}
public void setyOffset(int yOffset) {
this.yOffset = yOffset;
}
}