贵州大学实验报告 学院：计算计科学与信息学院 专业： 班级： "姓名 " "学号 " "实验组 " " "实验时间 " "指导教师 " "成绩 " " "实验项目名称 "基本图元生成 " "实 "1、掌握opengl头文件的使用和语法规则 " "验 "2、opengl程序的基本结构和程序运行环境配置 " "目 "3、掌握使用opengl函数绘制基本图元，如点、线、封闭的多边形等。" "的 " " "实 " 学会如何在vc++6.0中配置opengl的运行环境 " "验 " " "要 " " "求 " " "实 "在visual c++编程环境中编写程序源代码，并编译、运行程序结果 " "验 " " "原 " " "理 " " "实 "奔腾2计算机或以上机型、visual c++编程环境 " "验 " " "仪 " " "器 " " "实 "1．OpenGL环境设置 " "验 "将OpenGL所需函数库和头文件复制到指定目录. " "内 "将压缩包内的glut.h放到...\Microsoft Visual " "容 "Studio\VC98\Include\GL目录下 " " "将glut32.lib放到...\Microsoft Visual Studio\VC98\Lib目录下 " " "将glut32.dll放到X:\windows\systom32目录下（win98用户放到X:\wi" " "ndows\systom目录下 " " "2.通过vc++编译运行画出点、直线、几何图形等。 " " " " "实 "1.找到vc++的安装路径...\Microsoft Visual " "验 "Studio\VC98\Include\GL目录，然后将压缩包里的glut.h文件复制一 " "步 "份到该目录下。 " "骤 "2.找到vc++的安装路径..\Microsoft Visual " " "Studio\VC98\Lib目录下，然后将glut32.lib放到该目录下。 " " "3.找到路径windows\systom32目录，然后将glut32.dll文件复制一份 " " "到该目录下。 " " "4. " " "OpenGL环境设置好后就可以开始编写程序了，接下来就是打开vc++编 " " "辑器，在编辑器里输入如下代码： " " "#include<windows.h> " " "#include<GL/gl.h> " " "#include<GL/glut.h> " " "#include<stdio.h> " " " " " "void myinit(void); " " "void display(void); " " " " " "void init(void) " " "{ " " "glClearColor(0.0,0.0,0.0,1.0); " " "} " " "void display(void) " " "{ " " "glClear(GL_COLOR_BUFFER_BIT); " " "glColor4f(0.5,0.2,1.0,0.8); " " "glPointSize(5.0); " " " " " "glBegin(GL_POINTS); " " "glVertex3f(0.1,0.5,0.0); " " "glVertex3f(0.4,0.7,0.0); " " "glVertex3f(0.6,0.2,0.0); " " "glEnd(); " " "glFlush(); " " " " " "} " " " " " "void main(int argc,char** argv) " " "{ " " "glutInit(&argc,argv); " " "glutInitDisplayMode(GLUT_SINGLE"GLUT_RGB); " " "glutInitWindowPosition(50,100); " " "glutInitWindowSize(800,600); " " "glutCreateWindow("the first openglsample"); " " " " " "init(); " " "glutDisplayFunc(display); " " "glutMainLoop(); " " "} " " "3.单击"启动调试"按钮后可在屏幕上看到生成的点的图案 " " "4.接着在void display(void)函数里面依次输入下面代码编译后可看 " " "到相应的图案 " " "5. glBegin(GL_LINES); " " "glVertex3f(0.1,0.2,0.0); " " "glVertex3f(0.5,0.9,0.0); "
