JAVA写的 太阳系模型编程

本文分享了一个清晰且复杂的太阳系模拟程序,使用Java实现,包括太阳、地球、火星及月球等行星的动态运行轨迹,深入探讨了面向对象设计原则,如单一职责原则和类间调用,以及图像加载和动画绘制技巧。

摘要生成于 C知道 ,由 DeepSeek-R1 满血版支持, 前往体验 >

到目前为止写的比较难理解的一个程序了,但是也是思路最清晰的一次;
有些小感悟和思考也穿插其中了,还有一些其他的,比如一个方法最好只做一件事,父类子类之间的调用方式还有一个类各个方法之间的调用,帮助我了解了很多;
写出来和大家分享一下。

太阳系主窗口

package cn.Solar;

import java.awt.Graphics;
import java.awt.Image;

import Util.Constant;
import Util.GameUtil;
import Util.MyFrame;

public class SolarFrame extends MyFrame {
	/**
	 * 太阳系主窗口
	 */
	//Image img=GameUtil.getImage("images/xiaoqiu1.jpg");
	Image bj=GameUtil.getImage("images/bj.jpg");
	Star sun = new Star("images/sun1.jpg", Constant.WIGTH/2, Constant.HEIGHT/2); 
	Planet earth = new Planet(sun, "images/earth.jpg", 150, 50, 0.1);
	Planet mars = new Planet(sun, "images/mars.jpg", 200, 70, 0.3);
	Planet moon = new Planet(earth, "images/moon(1).jpg", 30, 15, 0.2,true);
	
	public void paint(Graphics g) {
		g.drawLine(100, 100, 200, 200);
		g.drawImage(bj, 0, 0,null);
		sun.draw(g);
		earth.draw(g);
		mars.draw(g);
		moon.draw(g);
	}
	
	
	public static void main(String[] args) {
		SolarFrame f = new SolarFrame();
		f.launchFrame();
		
	}
	

}

加载窗口

package Util;

import java.awt.Frame;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;


public class MyFrame extends Frame {	
	/**
	 * 父类:加载窗口
	 */

	public void launchFrame() {
		
		this.setTitle("哈哈");
		this.setVisible(true);
		this.setSize(Constant.WIGTH, Constant.HEIGHT);
		this.setLocation(100, 100);
		
		new PaintThread().start();//启动重画教程
		
		this.addWindowListener(new WindowAdapter(){
			public void windowClosing(WindowEvent e) {
				System.exit(0);
			};
		});	
	}	
	
	class PaintThread extends Thread{
		 public void run() {
			while(true) {
				repaint();
				try {
					Thread.sleep(40);
				} catch (InterruptedException e) {
					e.printStackTrace();
				}
			}
		}
	}

}

工具箱类

package Util;

import java.awt.Image;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.net.URL;

import javax.imageio.ImageIO;

public class GameUtil {
	
	//常用的工具:如加载图片
	//下面即为加载图片的代码
	
	private GameUtil() {};//工具箱最好把构造器私有了。
	
    public static Image getImage(String path) {
    	URL u = GameUtil.class.getClassLoader().getResource(path);
    	BufferedImage img = null;
    	try {
			img = ImageIO.read(u);
		} catch (IOException e) {
			e.printStackTrace();
		}
    	return img;
    }
}

常量类

package Util;
/*
 * 游戏中的常数
*/
public class Constant {
      public  static final int WIGTH = 600;
      public  static final int HEIGHT = 350;
}

中间的主星类(如果是太阳系即为太阳)

package cn.Solar;

import java.awt.Graphics;
import java.awt.Image;

import Util.GameUtil;

public class Star{
	double x,y;
	double height,width;
	Image img;
	
	public Star(Image img) {
		this.img = img;
		this.height = img.getHeight(null);	
		this.width = img.getWidth(null);
	}
	
	public void draw(Graphics g){//把自己给画出来
		g.drawImage(img, (int)x,(int)y, null);
	}
	
	public Star(Image img,double x,double y) {//来一个构造器
		this(img);
		this.y=y;
		this.x=x;
		
		
	}
	
	public Star() {//父类的空构造器
	}
	
	public Star(String imgpath,double x,double y) {//重构一个构造器,传过来路径就可以了;
		this(GameUtil.getImage(imgpath),x,y);//通过this调用另一个构造方法
		
		
	}
}

绕主星运行的行星类(包括卫星)

package cn.Solar;

import java.awt.Color;
import java.awt.Graphics;
import java.awt.Image;

import Util.GameUtil;

public class Planet extends Star{
	//除了图片坐标,行星沿着某个椭圆运行,长轴,短轴,速度,角度,行星绕着谁飞
	
	double longAxis;
	double shortAxis;
	double speed;
	double degree;
	Star center;
	
	boolean satellite;
	
	public void draw(Graphics g){        //沿着椭圆轨迹飞行
		super.draw(g);
		
		move();
		
		//如果是卫星就不要轨迹了
		if(!satellite) {
			drawTrace(g);
		}
	}
	
	public void drawTrace(Graphics g) {
		double ovalX,ovalY,ovalWidth,ovalHeight;
		
		ovalWidth = longAxis*2;
		ovalHeight = shortAxis*2;
		ovalX = (center.x+center.width/2)-longAxis;
		ovalY=(center.y+center.height/2)-shortAxis;
		
		Color c=g.getColor();
		g.setColor(Color.blue);
		g.drawOval((int)ovalX, (int)ovalY, (int)ovalWidth,(int)ovalHeight);
		g.setColor(c);
	}
	
	public void move() {
		//x=center.x + longAxis*Math.cos(degree);
		//y=center.y + shortAxis*Math.sin(degree);
		
		x=(center.x+center.width/2)-width/2+ longAxis*Math.cos(degree);
		y=(center.y+center.height/2)-height/2+ shortAxis*Math.sin(degree);
		degree+=speed;
	}

	 //子类构造器默认继承父类空构造器,所以父类必须来个构造器
	
	public Planet(Star center,String imgpath,double longAxis, double shortAxis, double speed) {
		
		super(GameUtil.getImage(imgpath));//这里调用父类的构造方法,
		//父类的构造方法中有this.img=img;所以后面的注释掉的就在这里定义了,不需要再次定义了;
		
		this.center = center; 
		
		
		//this.x=(center.x+center.width/2) +longAxis;
		//this.y=(center.y+center.height/2)+shortAxis;
		//这里与上面两行注释掉的是之前的,下面的是之后的;
		//注释前后的变化是,注释前x,y表示的是planet的坐标(本质上应该是坐标的,但是按坐标运转
		//不是很漂亮),注释后x,y代表的是planet的中心,这样跑起来比较美观;想是真的按轨迹跑的;
		
		
		this.x=(center.x+center.width/2) +longAxis-width/2;
		this.y=(center.y+center.height/2)+shortAxis-height/2;
		//this.img=GameUtil.getImage(imgpath);
		
		this.longAxis = longAxis;
		this.shortAxis = shortAxis;
		this.speed = speed;
	}

	
public Planet(Star center,String imgpath,double longAxis, 
		double shortAxis, double speed,boolean satellite) {
		this(center, imgpath, longAxis, shortAxis, speed);
		this.satellite = satellite;
		
	}


	public Planet(Image img, double x, double y) {
		super(img, x, y);
	}

	public Planet(String imgpath, double x, double y) {
		super(imgpath, x, y);
	}
}

下面附上结构图
上面程序的结构图

视点变换,旋转,加速减速,星空背景 太阳,光晕 各行星纹理 #include #include #include #include #include #include #include #pragma comment(lib, "winmm.lib") #pragma comment(lib,"wininet") // 纹理图像结构 typedef struct { int imgWidth; // 纹理宽度 int imgHeight; // 纹理高度 unsigned char byteCount; // 每个象素对应的字节数,3:24位图,4:带alpha通道的24位图 unsigned char *data; // 纹理数据 }TEXTUREIMAGE; // BMP文件头 #pragma pack(2) typedef struct { unsigned short bfType; // 文件类型 unsigned long bfSize; // 文件大小 unsigned short bfReserved1; // 保留位 unsigned short bfReserved2; // 保留位 unsigned long bfOffBits; // 数据偏移位置 }BMPFILEHEADER; #pragma pack() // BMP信息头 typedef struct { unsigned long biSize; // 此结构大小 long biWidth; // 图像宽度 long biHeight; // 图像高度 unsigned short biPlanes; // 调色板数量 unsigned short biBitCount; // 每个象素对应的位数,24:24位图,32:带alpha通道的24位图 unsigned long biCompression; // 压缩 unsigned long biSizeImage; // 图像大小 long biXPelsPerMeter;// 横向分辨率 long biYPelsPerMeter;// 纵向分辨率 unsigned long biClrUsed; // 颜色使用数 unsigned long biClrImportant; // 重要颜色数 }BMPINFOHEADER; // 定义窗口的标题、宽度、高度、全屏布尔变量 #define WIN_TITLE "模拟太阳系各星球的转动" const int WIN_WIDTH = 800; const int WIN_HEIGHT = 600; BOOL isFullScreen = FALSE; // 初始不为全屏 #define DEG_TO_RAD 0.017453 float angle=0.0; static GLdouble viewer[]= {0,0,0,0,0}; // 初始化视角 GLUquadricObj *quadric; // 建立二次曲面对象 GLfloat angle_Z; // 星空旋转角度 bool g_bOrbitOn = true; // 控制转动暂停 float g_fSpeedmodifier = 1.0f; // 时间控制 float g_fElpasedTime; double g_dCurrentTime; double g_dLastTime; GLfloat LightAmbient[] = { 1.0f, 1.0f, 1.0f, 0.0f }; // 环境光参数 GLfloat LightDiffuse[] = { 1.0f, 1.0f, 1.0f, 0.0f }; // 漫射光参数 GLfloat LightPosition[] = { 0.0f, 0.0f, 0.0f, 1.0f }; // 光源的位置 // 纹理图象 TEXTUREIMAGE skyImg; TEXTUREIMAGE sunImg; TEXTUREIMAGE rayImg; TEXTUREIMAGE mercuImg; TEXTUREIMAGE venusImg; TEXTUREIMAGE earthImg; TEXTUREIMAGE marsImg; TEXTUREIMAGE jupiterImg; TEXTUREIMAGE saturnImg; TEXTUREIMAGE uranusImg; TEXTUREIMAGE neptuneImg; TEXTUREIMAGE moonImg; GLuint texture[12]; // 纹理数组 // 星球速度定义 static float fSunSpin = 0.0f; // 太阳自转速度 static float fMercuSpin = 0.0f; // 水星自转速度 static float fMercuOrbit = 0.0f; // 水星公转速度 static float fVenusSpin = 0.0f; // 金星自转速度 static float fVenusOrbit = 0.0f; // 金星公转速度 static float fEarthSpin = 0.0f; // 地球自转速度 static float fEarthOrbit = 0.0f; // 地球公转速度 static float fMarsSpin = 0.0f; // 火星自转速度 static float fMarsOrbit = 0.0f; // 火星公转速度 static float fJupiterSpin = 0.0f; // 木星自转速度 static float fJupiterOrbit = 0.0f; // 木星公转速度 static float fSaturnSpin = 0.0f; // 土星自转速度 static float fSaturnOrbit = 0.0f; // 土星公转速度 static float fUranusSpin = 0.0f; // 天王星自转速度 static float fUranusOrbit = 0.0f; // 天王星公转速度 static float fNeptuneSpin = 0.0f; // 海王星自转速度 static float fNeptuneOrbit = 0.0f; // 海王星公转速度 static float fMoonSpin = 0.0f; // 月亮自转速度 static float fMoonOrbit = 0.0f; // 月亮公转速度 void MakeTexture(TEXTUREIMAGE textureImg, GLuint * texName) //转换为纹理 { glPixelStorei(GL_UNPACK_ALIGNMENT, 1); //对齐像素字节函数 glGenTextures(1,texName); //第一个参数指定表明获取多少个连续的纹理标识符 glBindTexture(GL_TEXTURE_2D , *texName); glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, textureImg.imgWidth,textureImg.imgHeight, 0, GL_RGB, GL_UNSIGNED_BYTE, textureImg.data); } // 初始化OpenGL void InitGL(void) { glClearColor(0.0f, 0.0f, 0.0f, 0.5f); //设置黑色背景 glClearDepth(2.0f); // 设置深度缓存 glEnable(GL_DEPTH_TEST); //启动深度测试 glDepthFunc(GL_LEQUAL); //深度小或相等的时候渲染 glShadeModel(GL_SMOOTH); //启动阴影平滑 glEnable(GL_CULL_FACE); //开启剔除操作效果 glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST); //使用质量最好的模式指定颜色和纹理坐标的插值质量 glLightfv(GL_LIGHT1, GL_AMBIENT, LightAmbient); // 设置环境光 glLightfv(GL_LIGHT1, GL_DIFFUSE, LightDiffuse); // 设置漫反射光 glEnable(GL_LIGHTING); // 打开光照 glEnable(GL_LIGHT1); // 打开光源1 // 载入纹理 glEnable(GL_TEXTURE_2D); // 开启2D纹理映射 MakeTexture(skyImg, &texture;[0]); MakeTexture(sunImg, &texture;[1]); MakeTexture(rayImg, &texture;[2]); MakeTexture(mercuImg, &texture;[3]); MakeTexture(venusImg, &texture;[4]); MakeTexture(earthImg, &texture;[5]); MakeTexture(marsImg, &texture;[6]); MakeTexture(jupiterImg, &texture;[7]); MakeTexture(saturnImg, &texture;[8]); MakeTexture(uranusImg, &texture;[9]); MakeTexture(neptuneImg, &texture;[10]); MakeTexture(moonImg, &texture;[11]); quadric = gluNewQuadric(); // 建立一个曲面对象指针 gluQuadricTexture(quadric, GLU_TRUE); // 建立纹理坐标 gluQuadricDrawStyle(quadric, GLU_FILL); // 面填充 } void Display(void) { glLoadIdentity(); // 设置观察点的位置和观察的方向 gluLookAt(viewer[0],viewer[1],viewer[2],viewer[3],viewer[4],-5,0,1,0); //摄像机x,摄像机y,摄像机z, 目标点x,目标点y,目标点z, 摄像机顶朝向x,摄像机顶朝向y,摄像机顶朝向z // 获得系统时间使太阳系有动态效果 g_dCurrentTime = timeGetTime(); g_fElpasedTime = (float)((g_dCurrentTime - g_dLastTime) * 0.0005); g_dLastTime = g_dCurrentTime; glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glMatrixMode( GL_MODELVIEW ); //指定GL_MODELVIEW是下一个矩阵操作的目标 glTranslatef(0.0f, 0.0f, -5.0f); // 将坐标系移入屏幕5.0f glRotatef(10, 1.0f ,0.0f, 0.0f); // 将坐标系绕x轴旋转10度 glEnable(GL_LIGHT0); // 打开光源0 /**********************************绘制背景星空********************************************/ glPushMatrix (); // 当前模型矩阵入栈 glTranslatef(-10.0f, 3.0f, 0.0f); glRotatef(angle_Z, 0.0f, 0.0f, 1.0f); glEnable(GL_TEXTURE_2D); glBindTexture(GL_TEXTURE_2D, texture[0]); // 星空纹理 glBegin(GL_QUADS); glNormal3f( 0.0f, 0.0f, 1.0f); glTexCoord2f(0.0f, 0.0f); glVertex3f(-50.0f, -50.0f, -50.0f); glTexCoord2f(6.0f, 0.0f); glVertex3f( 50.0f, -50.0f, -50.0f); glTexCoord2f(6.0f, 6.0f); glVertex3f( 50.0f, 50.0f, -50.0f); glTexCoord2f(0.0f, 6.0f); glVertex3f(-50.0f, 50.0f, -50.0f); glEnd(); glBegin(GL_QUADS); glNormal3f( 0.0f, 0.0f, -1.0f); glTexCoord2f(6.0f, 6.0f); glVertex3f(-50.0f, -50.0f, 50.0f); glTexCoord2f(0.0f, 6.0f); glVertex3f( 50.0f, -50.0f, 50.0f); glTexCoord2f(0.0f, 0.0f); glVertex3f( 50.0f, 50.0f, 50.0f); glTexCoord2f(6.0f, 0.0f); glVertex3f(-50.0f, 50.0f, 50.0f); glEnd(); glBegin(GL_QUADS); glNormal3f( 0.0f, 1.0f, 0.0f); glTexCoord2f(0.0f, 0.0f); glVertex3f(-50.0f, -50.0f, -50.0f); glTexCoord2f(6.0f, 6.0f); glVertex3f( 50.0f, -50.0f, 50.0f); glTexCoord2f(6.0f, 0.0f); glVertex3f( 50.0f, -50.0f, -50.0f); glTexCoord2f(0.0f, 6.0f); glVertex3f(-50.0f, -50.0f, 50.0f); glEnd(); glBegin(GL_QUADS); glNormal3f( 0.0f, -1.0f, 0.0f); glTexCoord2f(6.0f, 6.0f); glVertex3f(-50.0f, 50.0f, -50.0f); glTexCoord2f(0.0f, 0.0f); glVertex3f( 50.0f, 50.0f, 50.0f); glTexCoord2f(0.0f, 6.0f); glVertex3f( 50.0f, 50.0f, -50.0f); glTexCoord2f(6.0f, 0.0f); glVertex3f(-50.0f, 50.0f, 50.0f); glEnd(); glBegin(GL_QUADS); glNormal3f( 1.0f, 0.0f, 0.0f); glTexCoord2f(0.0f, 0.0f); glVertex3f(-50.0f, -50.0f, -50.0f); glTexCoord2f(6.0f, 6.0f); glVertex3f(-50.0f, 50.0f, 50.0f); glTexCoord2f(0.0f, 6.0f); glVertex3f(-50.0f, -50.0f, 50.0f); glTexCoord2f(6.0f, 0.0f); glVertex3f(-50.0f, 50.0f, -50.0f); glEnd(); glBegin(GL_QUADS); glNormal3f( -1.0f, 0.0f, 0.0f); glTexCoord2f(6.0f, 6.0f); glVertex3f(50.0f, -50.0f, -50.0f); glTexCoord2f(0.0f, 0.0f); glVertex3f(50.0f, 50.0f, 50.0f); glTexCoord2f(6.0f, 0.0f); glVertex3f(50.0f, -50.0f, 50.0f); glTexCoord2f(0.0f, 6.0f); glVertex3f(50.0f, 50.0f, -50.0f); glEnd(); glPopMatrix (); // 当前模型矩阵出栈 /**********************************绘制太阳************************************************/ glBindTexture(GL_TEXTURE_2D, texture[2]); // 光晕纹理 glEnable(GL_BLEND); // 开启混合 glDisable(GL_DEPTH_TEST); // 关闭深度测试 // 绘制太阳光晕 glDisable(GL_LIGHTING); // 关闭光照 glBlendFunc(GL_SRC_ALPHA,GL_ONE); // 半透明混合函数 glColor4f(1.0f, 0.5f, 0.0f, 0.5f); // 设置RGBA值 glBegin(GL_QUADS); glNormal3f( 0.0f, 0.0f, 1.0f); glTexCoord2f(0.0f, 0.0f); glVertex3f(-1.0f,-1.0f, 0.0f); glTexCoord2f(1.0f, 0.0f); glVertex3f( 1.0f,-1.0f, 0.0f); glTexCoord2f(1.0f, 1.0f); glVertex3f( 1.0f, 1.0f, 0.0f); glTexCoord2f(0.0f, 1.0f); glVertex3f(-1.0f, 1.0f, 0.0f); glEnd(); glDisable(GL_BLEND); // 关闭混合 glEnable(GL_DEPTH_TEST); glEnable(GL_LIGHTING); // 开启光照 glLightfv(GL_LIGHT1, GL_POSITION, LightPosition); // 设置光源1位置 glBindTexture(GL_TEXTURE_2D, texture[1]); // 太阳纹理 // 将坐标系绕Y轴旋转fSunSpin角度,控制太阳自转 glRotatef(fSunSpin,0.0,1.0,0.0); gluSphere(quadric, 0.3f, 32, 32); // 绘制太阳球体 /**********************************绘制水星************************************************/ glDisable(GL_LIGHT0); glEnable(GL_TEXTURE_2D ); // 开启纹理 glPushMatrix (); // 当前模型视图矩阵入栈 // 将坐标系绕Y轴旋转fMercuOrbit角度,控制水星公转 glRotatef(fMercuOrbit, 0.0f, 1.0f, 0.0f); glRotatef(-90.0f, 1.0f, 0.0f, 0.0f); // 将坐标系绕X轴旋转-90度 glTranslatef(0.5f, 0.0f, 0.0f); // 将坐标系右移0.5f glBindTexture(GL_TEXTURE_2D, texture[3]); // 水星纹理 // 将坐标系绕Z轴旋转fMercuSpin角度 控制水星自转 glRotatef(fMercuSpin , 0.0f, 0.0f, 1.0f); gluSphere(quadric, 0.04f, 32, 32); // 水星球体 glPopMatrix (); // 当前模型视图矩阵出栈 // 绘制轨道 glBegin(GL_LINE_LOOP); for(angle=0;angle<=360;angle++) glVertex3f(0.5f*sin(DEG_TO_RAD*angle),0,0.5f*cos(DEG_TO_RAD*angle)); glEnd(); /**********************************绘制金星************************************************/ glDisable(GL_LIGHT0); glEnable(GL_TEXTURE_2D ); // 开启纹理 glPushMatrix (); // 当前模型视图矩阵入栈 // 将坐标系绕Y轴旋转fVenusOrbit角度,控制金星公转 glRotatef(fVenusOrbit , 0.0f, 1.0f, 0.0f); glRotatef(-90.0f, 1.0f, 0.0f, 0.0f);// 将坐标系绕X轴旋转-90度 glTranslatef(0.8f, 0.0f, 0.0f); // 将坐标系右移0.8f glBindTexture(GL_TEXTURE_2D, texture[4]); // 金星纹理 // 将坐标系绕Z轴旋转fVenusSpin角度,控制金星自转 glRotatef(fVenusSpin , 0.0f, 0.0f, 1.0f); gluSphere(quadric, 0.06f, 32, 32); // 金星球体 glPopMatrix (); glBegin(GL_LINE_LOOP); for(angle=0;angle<=360;angle++) glVertex3f(0.8f*sin(DEG_TO_RAD*angle),0,0.8f*cos(DEG_TO_RAD*angle)); glEnd(); /**********************************绘制地球************************************************/ glDisable(GL_LIGHT0); glEnable(GL_TEXTURE_2D ); // 开启纹理 glPushMatrix (); // 当前模型视图矩阵入栈 // 将坐标系绕Y轴旋转fEarthOrbit角度,控制地球公转 glRotatef(fEarthOrbit , 0.0f, 1.0f, 0.0f); glRotatef(-90.0f, 1.0f, 0.0f, 0.0f);// 将坐标系绕X轴旋转-90度 glTranslatef(1.1f, 0.0f, 0.0f); // 将坐标系右移1.1f glBindTexture(GL_TEXTURE_2D, texture[5]); // 地球纹理 // 将坐标系绕Z轴旋转fEarthSpin角度,控制地球自转 glRotatef(fEarthSpin , 0.0f, 0.0f, 1.0f); gluSphere(quadric, 0.08f, 32, 32); // 地球球体 glPopMatrix (); glBegin(GL_LINE_LOOP); for(angle=0;angle<=360;angle++) glVertex3f(1.1f*sin(DEG_TO_RAD*angle),0,1.1f*cos(DEG_TO_RAD*angle)); glEnd(); /**********************************绘制火星************************************************/ glDisable(GL_LIGHT0); glEnable(GL_TEXTURE_2D ); // 开启纹理 glPushMatrix (); // 当前模型视图矩阵入栈 // 将坐标系绕Y轴旋转fMarsOrbit角度,控制火星公转 glRotatef(fMarsOrbit , 0.0f, 1.0f, 0.0f); glRotatef(-90.0f, 1.0f, 0.0f, 0.0f); // 将坐标系绕X轴旋转-90度 glTranslatef(1.4f, 0.0f, 0.0f); // 将坐标系右移1.4f glBindTexture(GL_TEXTURE_2D, texture[6]); // 火星纹理 // 将坐标系绕Z轴旋转fMarsSpin角度,控制火星自转 glRotatef(fMarsSpin , 0.0f, 0.0f, 1.0f); gluSphere(quadric, 0.04f, 32, 32); // 火星球体 glPopMatrix (); glBegin(GL_LINE_LOOP); for(angle=0;angle<=360;angle++) glVertex3f(1.4f*sin(DEG_TO_RAD*angle),0,1.4f*cos(DEG_TO_RAD*angle)); glEnd(); /**********************************绘制木星************************************************/ glDisable(GL_LIGHT0); glEnable(GL_TEXTURE_2D ); // 开启纹理 glPushMatrix (); // 当前模型视图矩阵入栈 // 将坐标系绕Y轴旋转fJupiterOrbit角度,控制木星公转 glRotatef(fJupiterOrbit , 0.0f, 1.0f, 0.0f); glRotatef(-90.0f, 1.0f, 0.0f, 0.0f); // 将坐标系绕X轴旋转-90度 glTranslatef(1.7f, 0.0f, 0.0f); // 将坐标系右移1.7f glBindTexture(GL_TEXTURE_2D, texture[7]); // 木星纹理 // 将坐标系绕Z轴旋转fJupiterSpin角度,控制木星自转 glRotatef(fJupiterSpin , 0.0f, 0.0f, 1.0f); gluSphere(quadric, 0.13f, 32, 32); // 木星球体 glPopMatrix (); glBegin(GL_LINE_LOOP); for(angle=0;angle<=360;angle++) glVertex3f(1.7f*sin(DEG_TO_RAD*angle),0,1.7f*cos(DEG_TO_RAD*angle)); glEnd(); /**********************************绘制土星************************************************/ glDisable(GL_LIGHT0); glEnable(GL_TEXTURE_2D ); // 开启纹理 glPushMatrix (); // 当前模型视图矩阵入栈 // 将坐标系绕Y轴旋转fSaturnOrbit角度,控制土星公转 glRotatef(fSaturnOrbit , 0.0f, 1.0f, 0.0f); glRotatef(-90.0f, 1.0f, 0.0f, 0.0f); // 将坐标系绕X轴旋转-90度 glTranslatef(1.9f, 0.0f, 0.0f); // 将坐标系右移1.9f glBindTexture(GL_TEXTURE_2D, texture[8]); // 土星纹理 // 将坐标系绕Z轴旋转fSaturnSpin角度,控制土星自转 glRotatef(fSaturnSpin , 0.0f, 0.0f, 1.0f); gluSphere(quadric, 0.1f, 32, 32); // 土星球体 glPopMatrix (); glBegin(GL_LINE_LOOP); for(angle=0;angle<=360;angle++) glVertex3f(1.9f*sin(DEG_TO_RAD*angle),0,1.9f*cos(DEG_TO_RAD*angle)); glEnd(); /**********************************绘制天王星**********************************************/ glDisable(GL_LIGHT0); glEnable(GL_TEXTURE_2D ); // 开启纹理 glPushMatrix (); // 当前模型视图矩阵入栈 // 将坐标系绕Y轴旋转fUranusOrbit角度,控制天王星公转 glRotatef(fUranusOrbit , 0.0f, 1.0f, 0.0f); glRotatef(-90.0f, 1.0f, 0.0f, 0.0f); // 将坐标系绕X轴旋转-90度 glTranslatef(2.1f, 0.0f, 0.0f); // 将坐标系右移2.1f glBindTexture(GL_TEXTURE_2D, texture[9]); // 天王星纹理 // 将坐标系绕Z轴旋转fUranusSpin角度,控制天王星自转 glRotatef(fUranusSpin , 0.0f, 0.0f, 1.0f); gluSphere(quadric, 0.1f, 32, 32); // 天王星球体 glPopMatrix (); glBegin(GL_LINE_LOOP); for(angle=0;angle<=360;angle++) glVertex3f(2.1f*sin(DEG_TO_RAD*angle),0,2.1f*cos(DEG_TO_RAD*angle)); glEnd(); /**********************************绘制海王星**********************************************/ glDisable(GL_LIGHT0); glEnable(GL_TEXTURE_2D ); // 开启纹理 glPushMatrix (); // 当前模型视图矩阵入栈 // 将坐标系绕Y轴旋转fNeptuneOrbit角度,控制海王星公转 glRotatef(fNeptuneOrbit , 0.0f, 1.0f, 0.0f); glRotatef(-90.0f, 1.0f, 0.0f, 0.0f); // 将坐标系绕X轴旋转-90度 glTranslatef(2.3f, 0.0f, 0.0f); // 将坐标系右移2.3f glBindTexture(GL_TEXTURE_2D, texture[10]); // 海王星纹理 // 将坐标系绕Z轴旋转fNeptuneSpin角度,控制海王星自转 glRotatef(fNeptuneSpin , 0.0f, 0.0f, 1.0f); gluSphere(quadric, 0.08f, 32, 32); // 海王星球体 glPopMatrix (); glBegin(GL_LINE_LOOP); for(angle=0;angle<=360;angle++) glVertex3f(2.3f*sin(DEG_TO_RAD*angle),0,2.3f*cos(DEG_TO_RAD*angle)); glEnd(); /**********************************绘制月亮************************************************/ glDisable(GL_LIGHT0); glEnable(GL_TEXTURE_2D ); // glBindTexture(GL_TEXTURE_2D, texture[11]); // 月亮纹理 glPushMatrix (); // 将坐标系绕Y轴旋转fEarthOrbit角度,控制月亮跟随地球 glRotatef(fEarthOrbit , 0.0f, 1.0f, 0.0f); glTranslatef(1.1f, 0.0f, 0.0f); // 将坐标系右移1.1f // 将坐标系绕Y轴旋转fMoonOrbit角度,控制月亮公转 glRotatef(fMoonOrbit , 0.0f, 1.0f, 0.0f); glTranslatef(0.15f, 0.0f, 0.0f); // 将坐标系绕Y轴旋转fMoonSpin角度,控制月亮自转 glBindTexture(GL_TEXTURE_2D, texture[11]); glRotatef(fMoonSpin , 0.0f, 1.0f, 0.0f); gluSphere(quadric, 0.02, 32, 32); // 月亮球体 glPopMatrix (); // 控制各星球转动的速度 if( g_bOrbitOn == true ) { fSunSpin -= g_fSpeedmodifier * (g_fElpasedTime * 10.0f); fMercuSpin -= g_fSpeedmodifier * (g_fElpasedTime * 15.0f); fMercuOrbit -= g_fSpeedmodifier * (g_fElpasedTime * 40.0f); fVenusSpin -= g_fSpeedmodifier * (g_fElpasedTime * 10.0f); fVenusOrbit -= g_fSpeedmodifier * (g_fElpasedTime * 30.0f); fEarthSpin -= g_fSpeedmodifier * (g_fElpasedTime * 100.0f); fEarthOrbit -= g_fSpeedmodifier * (g_fElpasedTime * 20.0f); fMarsSpin -= g_fSpeedmodifier * (g_fElpasedTime * 30.0f); fMarsOrbit -= g_fSpeedmodifier * (g_fElpasedTime * 50.0f); fJupiterSpin -= g_fSpeedmodifier * (g_fElpasedTime * 90.0f); fJupiterOrbit -= g_fSpeedmodifier * (g_fElpasedTime * 35.0f); fSaturnSpin -= g_fSpeedmodifier * (g_fElpasedTime * 90.0f); fSaturnOrbit -= g_fSpeedmodifier * (g_fElpasedTime * 25.0f); fUranusSpin -= g_fSpeedmodifier * (g_fElpasedTime * 70.0f); fUranusOrbit -= g_fSpeedmodifier * (g_fElpasedTime * 15.0f); fNeptuneSpin -= g_fSpeedmodifier * (g_fElpasedTime * 40.0f); fNeptuneOrbit -= g_fSpeedmodifier * (g_fElpasedTime * 5.0f); fMoonSpin -= g_fSpeedmodifier * (g_fElpasedTime * 50.0f); fMoonOrbit -= g_fSpeedmodifier * (g_fElpasedTime * 200.0f); } angle_Z += 0.01f; // 星空旋转 glutSwapBuffers(); // 交换双缓存 glFlush(); } void Reshape(int width, int height) { if (height==0) height=1; // 改变窗口 glViewport(0,0,width,height); // 设置视口 // 设置投影矩阵 glMatrixMode(GL_PROJECTION); glLoadIdentity(); gluPerspective(45.0f,(GLfloat)width/(GLfloat)height,0.1f,100.0f); glMatrixMode(GL_MODELVIEW); glLoadIdentity(); gluLookAt(viewer[0],viewer[1],viewer[2],viewer[3],viewer[4],-5,0,1,0); } void keyboard(unsigned char key, int x, int y) { switch(key) { case 'r': case 'R': // 视点上下左右移动 if(viewer[0]=-6.0) viewer[0]-=0.5; break; case 'u': case 'U': if(viewer[1]=-6.0) viewer[1]-=0.1; break; case'+': case '=': // 加速,减速,暂停 g_fSpeedmodifier+=1.0f; glutPostRedisplay(); break; case ' ': g_bOrbitOn = !g_bOrbitOn; glutPostRedisplay(); break; case'-': //按'-'减小运行速度 g_fSpeedmodifier-=1.0f; glutPostRedisplay(); break; case VK_ESCAPE: // 按ESC键时退出 exit(0); break; default: break; } } void special_keys(int s_keys, int x, int y) { switch(s_keys) { case GLUT_KEY_F1: // 按F1键时切换窗口/全屏模式 if(isFullScreen) { glutReshapeWindow(WIN_WIDTH, WIN_HEIGHT); glutPositionWindow(30, 30); isFullScreen = FALSE; } else { glutFullScreen(); isFullScreen = TRUE; } break; case GLUT_KEY_RIGHT: // 视角上下左右旋转 if(viewer[3]=-3.0) viewer[3]-=0.1; break; case GLUT_KEY_UP: if(viewer[4]=-4.5) viewer[4]-=0.1; break; default: break; } } void mouse(int btn, int state, int x, int y) // 远近视角 { if(btn==GLUT_RIGHT_BUTTON && state == GLUT_DOWN) viewer[2]+=0.3; if(btn==GLUT_LEFT_BUTTON && state == GLUT_DOWN&&viewer;[2]>=-3.9) viewer[2]-=0.3; } void LoadBmp(char *filename, TEXTUREIMAGE *textureImg) // 载入图片 { int i, j; FILE *file; BMPFILEHEADER bmpFile; BMPINFOHEADER bmpInfo; int pixel_size; // 初始化纹理数据 textureImg->imgWidth = 0; textureImg->imgHeight = 0; if (textureImg->data != NULL) { delete []textureImg->data; } // 打开文件 file = fopen(filename, "rb"); if (file == NULL) { return; } // 获取文件头 rewind(file); fread(&bmpFile;, sizeof(BMPFILEHEADER), 1, file); fread(&bmpInfo;, sizeof(BMPINFOHEADER), 1, file); // 验证文件类型 if (bmpFile.bfType != 0x4D42) { return; } // 获取图像色彩数 pixel_size = bmpInfo.biBitCount >> 3; // 读取文件数据 textureImg->data = new unsigned char[bmpInfo.biWidth * bmpInfo.biHeight * pixel_size]; for(i = 0 ; i < bmpInfo.biHeight; i++) { fseek(file, bmpFile.bfOffBits + (bmpInfo.biHeight - i - 1) * bmpInfo.biWidth * pixel_size, SEEK_SET); for (j = 0; j data + (i * bmpInfo.biWidth + j) * pixel_size + 2, sizeof(unsigned char), 1, file); // 绿色分量 fread(textureImg->data + (i * bmpInfo.biWidth + j) * pixel_size + 1, sizeof(unsigned char), 1, file); // 蓝色分量 fread(textureImg->data + (i * bmpInfo.biWidth + j) * pixel_size + 0, sizeof(unsigned char), 1, file); // Alpha分量 if (pixel_size == 4) { fread(textureImg->data + (i * bmpInfo.biWidth + j) * pixel_size + 3, sizeof(unsigned char), 1, file); } } } // 记录图像相关参数 textureImg->imgWidth = bmpInfo.biWidth; textureImg->imgHeight = bmpInfo.biHeight; textureImg->byteCount = pixel_size; fclose(file); } // 程序主函数 void main(int argc, char** argv) { //读图片 LoadBmp("Picture//Sky.bmp" , &skyImg;); LoadBmp("Picture//Sun.bmp" , &sunImg;); LoadBmp("Picture//Ray.bmp" , &rayImg;); LoadBmp("Picture//Mercu.bmp" , &mercuImg;); LoadBmp("Picture//Venus.bmp" , &venusImg;); //金星 LoadBmp("Picture//Earth.bmp" , &earthImg;); LoadBmp("Picture//Mars.bmp" , &marsImg;); //火星 LoadBmp("Picture//Jupiter.bmp" , &jupiterImg;); //木星 LoadBmp("Picture//Saturn.bmp" , &saturnImg;); //土星 LoadBmp("Picture//Uranus.bmp" , &uranusImg;); //天王星 LoadBmp("Picture//Neptune.bmp" , &neptuneImg;); //海王星 LoadBmp("Picture//Moon.bmp" , &moonImg;); glutInit(&argc;, argv); // 初始化GLUT库 glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_DEPTH); // 初始化显示模式 glutInitWindowSize(WIN_WIDTH, WIN_HEIGHT); // 初始化窗口大小 glutInitWindowPosition(20,20); // 初始化窗口位置 GLuint window = glutCreateWindow(WIN_TITLE); // 建立窗口 InitGL(); // 初始化OpenGL glutDisplayFunc(Display); glutReshapeFunc(Reshape); glutKeyboardFunc(keyboard); glutSpecialFunc(special_keys); glutMouseFunc(mouse); glutIdleFunc(Display); // 设置窗口空闲时的处理函数 glutMainLoop(); // 进入事件处理循环 }
评论 1
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值