南郵計(jì)算機(jī)圖形學(xué)實(shí)驗(yàn)報(bào)告(完整版)

PAGE9實(shí)驗(yàn)報(bào)告實(shí)驗(yàn)名稱指導(dǎo)教師實(shí)驗(yàn)類(lèi)型綜合實(shí)驗(yàn)學(xué)時(shí)2實(shí)驗(yàn)時(shí)間一、實(shí)驗(yàn)?zāi)康暮鸵竽軌蜢`活的運(yùn)用OpenGL圖形API函數(shù)，基于C++程序語(yǔ)言，自行設(shè)計(jì)出各種各樣的計(jì)算機(jī)圖形方案并調(diào)整不同的透視模型。學(xué)會(huì)配置OpenGL圖形函數(shù)API，設(shè)計(jì)(1)在屏幕上顯示基本3D圖形；(2)設(shè)置圖形的表面光照模型及投影變換模型。1.所有圖形（例如球體，正方體）有清晰的輪廓。2.學(xué)會(huì)設(shè)置圖形表面的光照色彩以及投影變換模型。3.盡可能采用高效的算法，以降低時(shí)間復(fù)雜性和空間復(fù)雜性。二、實(shí)驗(yàn)環(huán)境(實(shí)驗(yàn)設(shè)備)硬件：微機(jī)軟件：vs2012實(shí)驗(yàn)報(bào)告三、實(shí)驗(yàn)過(guò)程描述與結(jié)果分析實(shí)驗(yàn)代碼：#include<GL/glut.h>//繪制立方體//將立方體的八個(gè)頂點(diǎn)保存到一個(gè)數(shù)組里面staticconstfloatvertex_list[][3]={-0.5f,-0.5f,-0.5f,0.5f,-0.5f,-0.5f,-0.5f,0.5f,-0.5f,0.5f,0.5f,-0.5f,-0.5f,-0.5f,0.5f,0.5f,-0.5f,0.5f,-0.5f,0.5f,0.5f,0.5f,0.5f,0.5f,};//將要使用的頂點(diǎn)的序號(hào)保存到一個(gè)數(shù)組里面staticconstGLintindex_list[][2]={{0,1},{2,3},{4,5},{6,7},{0,2},{1,3},{4,6},{5,7},{0,4},{1,5},{7,3},{2,6}};//光照模型voidinit(void){GLfloatambient[]={0.0,0.0,0.0,1.0};GLfloatdiffuse[]={1.0,1.0,1.0,1.0};GLfloatposition[]={0.0,3.0,2.0,0.0};GLfloatlmodel_ambient[]={0.4,0.4,0.4,1.0};GLfloatlocal_view[]={0.0};glClearColor(0.0,0.1,0.1,0.0);glEnable(GL_DEPTH_TEST);glShadeModel(GL_SMOOTH);glLightfv(GL_LIGHT0,GL_AMBIENT,ambient);glLightfv(GL_LIGHT0,GL_DIFFUSE,diffuse);glLightfv(GL_LIGHT0,GL_POSITION,position);glLightModelfv(GL_LIGHT_MODEL_AMBIENT,lmodel_ambient);glLightModelfv(GL_LIGHT_MODEL_LOCAL_VIEWER,local_view);glEnable(GL_LIGHTING);glEnable(GL_LIGHT0);}//繪制立方體voidDrawCube(void){inti,j;glBegin(GL_LINES);for(i=0;i<12;++i)//12條線段{for(j=0;j<2;++j)//每條線段2個(gè)頂點(diǎn){glVertex3fv(vertex_list[index_list[i][j]]);}} glColor3f(1.0f,1.0f,1.0f);glVertex2f(0.0f,0.0f);for(i=0;i<=8;++i){glColor3f(i&0x04,i&0x02,i&0x01); }glEnd();}staticfloatrotate=0;staticinttimes=0;voidrenderScene(void){ intw;inth;glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);//glMatrixMode(GL_MODELVIEW); glLoadIdentity(); glMatrixMode(GL_PROJECTION);// gluPerspective(45.0f,0.5,0.1f,200.0f);// glMatrixMode(GL_MODELVIEW);// glLoadIdentity();// gluPerspective()glPushMatrix();//glTranslatef(-0.2,0,0);//平移//glScalef(2,1,1);//縮放times++;if(times>100){times=0;}if(times%100==0){rotate+=0.3;}glRotatef(rotate,0,1,0);glRotatef(rotate,1,0,0);glColor3f(1,0,0);DrawCube();glPopMatrix();glutSwapBuffers();}voidmain(intargc,char**argv){glutInit(&argc,argv);glutInitDisplayMode(GLUT_DEPTH|GLUT_DOUBLE|GLUT_RGBA);glutInitWindowPosition(100,100);glutInitWindowSize(500,500);glutCreateWindow("Rectangle"); init();glutDisplayFunc(renderScene);glutIdleFunc(renderScene);glutMainLoop();}實(shí)驗(yàn)結(jié)果圖：實(shí)驗(yàn)報(bào)告四、實(shí)