图形学实验三：Texture Mapping

唉，还是上学期做的实验，不过由于快到期末要复习考试，没有来得及整理。。。这学期刚开学没多久，时间比较多，就赶紧整理整理下~~
纹理映射学习参考

推荐一个老师给我们的网站，很好，虽然是英文，但讲得很详细！
里面第八个就是讲关于Texture Mapping的
讲得很好，我也懒得整理了，而且英文也挺容易看懂的，看看也正好可以练练英语，对吧，嘿嘿。“
实验内容

本次实验内容，是老师让我们在第二个实验的基础上，增加纹理映射，以及移动。也就是在我第二个实验中的“火柴人”的基础上，给它穿点衣服，顺便让它手、脚能动起来。手、脚动起来，这就要涉及分层设计，这个在我第二个实验的文章中一开始就已经提到了：
我画的火柴人，手和脚能自动动起来，就像在走路。顺便还加了个键盘控制：
‘q’:控制Larm1；’w’:控制Larm2
‘a’:控制Rarm1；’s’:控制Rarm2
‘e’:控制Left leg1；’r’:控制Left leg2
‘d’:控制Right leg1；’f’:控制Right leg2
‘z’:控制整个火柴人绕y轴旋转
‘x’:控制整个火柴人绕x轴旋转
‘c’:控制整个火柴人向右平移
‘v’:控制整个火柴人向左平移
具体的就不说了，贴上代码和截图吧~~
#define _STDCALL_SUPPORTED#define _WCHAR_T_DEFINED#include 
   
    #include 
    
             // Header File For Windows#include 
     
            // Header File For The OpenGL32 Library#include 
      
            // Header File For The GLu32 Library#include 
       
        #include 
        
         #include 
         
          #include 
          
           static float x_move = 20.0;static float y_move = 20.0;static float q_Rotated = 0.0;static float q_hand = 0.0;static float q_hand2 = 90.0;static int count = 0;static int slices = 16;static int stacks = 16;static float rtri =0;static float rquad =0;static float xrot =0; // X Rotation ( NEW )static float yrot =0; // Y Rotation ( NEW )static float zrot =0; // Z Rotation ( NEW )GLUquadricObj *uquadric; //二次曲面声明类型float Lfleg1=0,Lfleg2=0,Rgleg1=0,Rgleg2=0,Larm1=0,Larm2=0,Rarm1=0,Rarm2=0;float hipy=0,hipx=0;int LL1change=5,LL2change=5;int RL1change=5,RL2change=5;int LA1change=5,LA2change=5;int RA1change=5,RA2change=5;int hipychange=5;int hipxchange=5;float dischange=0.1;float dis=0;GLuint texture[9]; // Storage For One Texture ( NEW )void drawHip();void drawTorso();void drawLeftleg1();void drawRightleg1();void drawLeftarm1();void drawLefttarm2();void drawRightarm1();void drawRightarm2();void drawNeck();void drawHead();void selfRotateRL1();// Load Bitmaps And Convert To Texturesvoid LoadGLTextures(){ // Load Texture AUX_RGBImageRec *texture2[9]; texture2[0] = auxDIBImageLoad("head/face.bmp"); texture2[1]=auxDIBImageLoad("head/behind.bmp"); texture2[2]=auxDIBImageLoad("head/left.bmp"); texture2[3]=auxDIBImageLoad("head/right.bmp"); texture2[4]=auxDIBImageLoad("head/top.bmp"); texture2[5]=auxDIBImageLoad("clothes/before.bmp"); texture2[6]=auxDIBImageLoad("clothes/after.bmp"); texture2[7]=auxDIBImageLoad("clothes/left.bmp"); texture2[8]=auxDIBImageLoad("clothes/right.bmp"); // Create Texture //head //face glGenTextures(1, &texture[0]); glBindTexture(GL_TEXTURE_2D, texture[0]); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR); glTexImage2D(GL_TEXTURE_2D, 0, 3, texture2[0]->sizeX, texture2[0]->sizeY, 0, GL_RGB, GL_UNSIGNED_BYTE, texture2[0]->data); //behind glGenTextures(2, &texture[1]); glBindTexture(GL_TEXTURE_2D, texture[1]); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR); glTexImage2D(GL_TEXTURE_2D, 0, 3, texture2[1]->sizeX, texture2[1]->sizeY, 0, GL_RGB, GL_UNSIGNED_BYTE, texture2[1]->data); //left glGenTextures(3, &texture[2]); glBindTexture(GL_TEXTURE_2D, texture[2]); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR); glTexImage2D(GL_TEXTURE_2D, 0, 3, texture2[2]->sizeX, texture2[2]->sizeY, 0, GL_RGB, GL_UNSIGNED_BYTE, texture2[2]->data); //right glGenTextures(4, &texture[3]); glBindTexture(GL_TEXTURE_2D, texture[3]); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR); glTexImage2D(GL_TEXTURE_2D, 0, 3, texture2[3]->sizeX, texture2[3]->sizeY, 0, GL_RGB, GL_UNSIGNED_BYTE, texture2[3]->data); //top glGenTextures(5, &texture[4]); glBindTexture(GL_TEXTURE_2D, texture[4]); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR); glTexImage2D(GL_TEXTURE_2D, 0, 3, texture2[4]->sizeX, texture2[4]->sizeY, 0, GL_RGB, GL_UNSIGNED_BYTE, texture2[4]->data); //clothes //before glGenTextures(6, &texture[5]); glBindTexture(GL_TEXTURE_2D, texture[5]); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR); glTexImage2D(GL_TEXTURE_2D, 0, 3, texture2[5]->sizeX, texture2[5]->sizeY, 0, GL_RGB, GL_UNSIGNED_BYTE, texture2[5]->data); //after glGenTextures(7, &texture[6]); glBindTexture(GL_TEXTURE_2D, texture[6]); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR); glTexImage2D(GL_TEXTURE_2D, 0, 3, texture2[6]->sizeX, texture2[6]->sizeY, 0, GL_RGB, GL_UNSIGNED_BYTE, texture2[6]->data); //left glGenTextures(8, &texture[7]); glBindTexture(GL_TEXTURE_2D, texture[7]); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR); glTexImage2D(GL_TEXTURE_2D, 0, 3, texture2[7]->sizeX, texture2[7]->sizeY, 0, GL_RGB, GL_UNSIGNED_BYTE, texture2[7]->data); //right glGenTextures(9, &texture[8]); glBindTexture(GL_TEXTURE_2D, texture[8]); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR); glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR); glTexImage2D(GL_TEXTURE_2D, 0, 3, texture2[8]->sizeX, texture2[8]->sizeY, 0, GL_RGB, GL_UNSIGNED_BYTE, texture2[8]->data);}void InitGL(GLsizei Width, GLsizei Height){ LoadGLTextures(); // Load The Texture(s) ( NEW ) glEnable(GL_TEXTURE_2D); // Enable Texture Mapping ( NEW ) glClearColor(1.0f, 1.0f, 1.0f, 0.0f); glClearDepth(1.0); glDepthFunc(GL_LESS); glEnable(GL_DEPTH_TEST); glShadeModel(GL_SMOOTH); gluPerspective(45.0f,(GLfloat)Width/(GLfloat)Height,0.1f,100.0f);}void ChangeSize(GLsizei w,GLsizei h){ GLfloat nRange = 1; InitGL(w,h); if(h == 0) h=1; glViewport(0,0,w,h); glMatrixMode(GL_PROJECTION); glLoadIdentity(); if(w<=h) glOrtho(-nRange,nRange,-nRange*h/w,nRange*h/w,-nRange,nRange); else glOrtho(-nRange*w/h,nRange*w/h,-nRange,nRange,-nRange,nRange); glMatrixMode(GL_MODELVIEW); //selfRotateWhole(); glLoadIdentity();}static float rotateAngle = 0;static int times1 = 0;void selfRotateWhole(){ times1++; if(times1 > 50) { times1 = 0; } if(times1 % 50 == 0) { Rarm1=((int)Rarm1-RA1change); if(Rarm1>60) RA1change=-RA1change; if(Rarm1<-60) RA1change=-RA1change; Larm1=((int)Larm1+LA1change); if(Larm1>60) LA1change=-LA1change; if(Larm1<-60) LA1change=-LA1change; Lfleg1=((int)Lfleg1+LL1change); if(Lfleg1>60) LL1change=-LL1change; if(Lfleg1<-60) LL1change=-LL1change; Rgleg1=((int)Rgleg1-RL1change); if(Rgleg1>60) RL1change=-RL1change; if(Rgleg1<-60) RL1change=-RL1change; }}static void display(void){ //如果缺少GL_DEPTH_BUFFER_BIT，那么人转动后，就会消失，偶尔只能看见一部分！！！ glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT); //清除当前可写的颜色缓冲 //InitGL(); //glMatrixMode(GL_MODELVIEW); glColor3f(1.0,0.0,0.0); //glLoadIdentity(); glLoadIdentity(); glScalef(0.5,0.5,1.0); //先缩放下，不然木头人会很大。。。 glPushMatrix(); selfRotateWhole(); glRotatef(hipy,0.0,1.0,0.0); glRotatef(hipx,1.0,0.0,0.0); drawHip(); //glutWireCube(0.3); glPopMatrix(); glFlush(); glutSwapBuffers();}static void idle(void){ glutPostRedisplay();}void keyboard(unsigned char key, int x, int y){ switch (key) { //Leftarm1 case 'q': Larm1=((int)Larm1+LA1change); if(Larm1>60) LA1change=-LA1change; if(Larm1<-60) LA1change=-LA1change; glutPostRedisplay(); break; //Leftarm2 case 'w': Larm2=((int)Larm2+LA2change); if(Larm2>60) LA2change=-LA2change; if(Larm2<-60) LA2change=-LA2change; glutPostRedisplay(); break; //Rightarm1 case 'a': Rarm1=((int)Rarm1+RA1change); if(Rarm1>60) RA1change=-RA1change; if(Rarm1<-60) RA1change=-RA1change; glutPostRedisplay(); break; //Rightarm2 case 's': Rarm2=((int)Rarm2+RA2change); if(Rarm2>60) RA2change=-RA2change; if(Rarm2<-60) RA2change=-RA2change; glutPostRedisplay(); break; //Leftleg1 case 'e': Lfleg1=((int)Lfleg1+LL1change); if(Lfleg1>60) LL1change=-LL1change; if(Lfleg1<-60) LL1change=-LL1change; glutPostRedisplay(); break; //Leftleg2 case 'r': Lfleg2=((int)Lfleg2+LL2change); if(Lfleg2>60) LL2change=-LL2change; if(Lfleg2<-60) LL2change=-LL2change; glutPostRedisplay(); break; //Rightleg1 case 'd': Rgleg1=((int)Rgleg1+RL1change); if(Rgleg1>60) RL1change=-RL1change; if(Rgleg1<-60) RL1change=-RL1change; glutPostRedisplay(); break; //Rightleg2 case 'f': Rgleg2=((int)Rgleg2+RL2change); if(Rgleg2>60) RL2change=-RL2change; if(Rgleg2<-60) RL2change=-RL2change; glutPostRedisplay(); break; case 'z': hipy=((int)hipy+hipychange); if(hipy>360) hipy-=360; glutPostRedisplay(); break; case 'x': hipx=((int)hipx+hipxchange); if(hipx>360) hipx-=360; glutPostRedisplay(); break; case 'c': dis=dis+dischange; glutPostRedisplay(); break; case 'v': dis=dis-dischange; glutPostRedisplay(); break; }}void init(){ //glClearColor(0.0,0.0,0.0,0.0); //glClearColor(R,G,B,AFA)清空当前颜色，并且设定颜色值 glShadeModel(GL_FLAT); //设置着色模式。 uquadric = gluNewQuadric();}const GLfloat light_ambient[] = { 0.0f, 0.0f, 0.0f, 1.0f };const GLfloat light_diffuse[] = { 1.0f, 1.0f, 1.0f, 1.0f };const GLfloat light_specular[] = { 1.0f, 1.0f, 1.0f, 1.0f };const GLfloat light_position[] = { 2.0f, 5.0f, 5.0f, 0.0f };const GLfloat mat_ambient[] = { 0.7f, 0.7f, 0.7f, 1.0f };const GLfloat mat_diffuse[] = { 0.8f, 0.8f, 0.8f, 1.0f };const GLfloat mat_specular[] = { 1.0f, 1.0f, 1.0f, 1.0f };const GLfloat high_shininess[] = { 100.0f };/* Program entry point */int main(int argc, char *argv[]){ glutInit(&argc, argv); glutInitWindowSize(640,480); glutInitWindowPosition(10,10); glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH); //glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH); glutCreateWindow("GLUT Shapes"); init(); glutDisplayFunc(display); glutReshapeFunc(ChangeSize); glutIdleFunc(idle); glutKeyboardFunc(keyboard); glutMainLoop(); return 0;}//画臀部，根节点void drawHip(){ //glScalef(0.5,0.5,1.0); //先缩放下，不然木头人会很大。。。 glScalef(2.0,0.5,1.0); glPushMatrix(); glColor3f(1.0,1.0,0.0); glTranslatef(dis,-1.0,0.0); //glutWireCube(0.3); glutSolidCube(0.3); drawTorso(); drawLeftleg1(); drawRightleg1(); glPopMatrix();}//画肩膀void drawShoulder(){ glScalef(2.0,0.5,2.0); //先还原成1:1 glScalef(2.0,0.5,1.0); glPushMatrix(); glColor3f(1.0,1.0,0.0); glTranslatef(0.0,1.45,0.0); //glutWireCube(0.4); glutSolidCube(0.4); drawRightarm1(); drawLeftarm1(); drawNeck(); drawHead(); glPopMatrix();}//画躯干void drawTorso(){ glScalef(0.5,2.0,1.0); //先还原成1:1 glScalef(0.5,2.0,0.5); //躯干Z轴方向缩短一半，不然躯干太粗 glPushMatrix(); glColor3f(1.0,1.0,0.0); glTranslatef(0.0,0.35,0.0); //glutWireCube(0.6); //glutSolidCube(0.6); //before glBindTexture(GL_TEXTURE_2D, texture[5]); glBegin(GL_QUADS); // Front Face glTexCoord2f(0.0f, 0.0f); glVertex3f(-0.3f, -0.3f, 0.3f); // Bottom Left Of The Texture and Quad glTexCoord2f(1.0f, 0.0f); glVertex3f( 0.3f, -0.3f, 0.3f); // Bottom Right Of The Texture and Quad glTexCoord2f(1.0f, 1.0f); glVertex3f( 0.3f, 0.3f, 0.3f); // Top Right Of The Texture and Quad glTexCoord2f(0.0f, 1.0f); glVertex3f(-0.3f, 0.3f, 0.3f); // Top Left Of The Texture and Quad // Bottom Face //glTexCoord2f(1.0f, 1.0f); glVertex3f(-0.3f, -0.3f, -0.3f); // Top Right Of The Texture and Quad //glTexCoord2f(0.0f, 1.0f); glVertex3f( 0.3f, -0.3f, -0.3f); // Top Left Of The Texture and Quad //glTexCoord2f(0.0f, 0.0f); glVertex3f( 0.3f, -0.3f, 0.3f); // Bottom Left Of The Texture and Quad //glTexCoord2f(1.0f, 0.0f); glVertex3f(-0.3f, -0.3f, 0.3f); // Bottom Right Of The Texture and Quad glEnd(); //after glBindTexture(GL_TEXTURE_2D, texture[6]); glBegin(GL_QUADS); // Back Face glTexCoord2f(1.0f, 0.0f); glVertex3f(-0.3f, -0.3f, -0.3f); // Bottom Right Of The Texture and Quad glTexCoord2f(1.0f, 1.0f); glVertex3f(-0.3f, 0.3f, -0.3f); // Top Right Of The Texture and Quad glTexCoord2f(0.0f, 1.0f); glVertex3f( 0.3f, 0.3f, -0.3f); // Top Left Of The Texture and Quad glTexCoord2f(0.0f, 0.0f); glVertex3f( 0.3f, -0.3f, -0.3f); // Bottom Left Of The Texture and Quad glEnd(); //left //behind glBindTexture(GL_TEXTURE_2D, texture[7]); glBegin(GL_QUADS); // Left Face glTexCoord2f(0.0f, 0.0f); glVertex3f(-0.3f, -0.3f, -0.3f); // Bottom Left Of The Texture and Quad glTexCoord2f(1.0f, 0.0f); glVertex3f(-0.3f, -0.3f, 0.3f); // Bottom Right Of The Texture and Quad glTexCoord2f(1.0f, 1.0f); glVertex3f(-0.3f, 0.3f, 0.3f); // Top Right Of The Texture and Quad glTexCoord2f(0.0f, 1.0f); glVertex3f(-0.3f, 0.3f, -0.3f); // Top Left Of The Texture and Quad glEnd(); //right glBindTexture(GL_TEXTURE_2D, texture[8]); glBegin(GL_QUADS); // Right face glTexCoord2f(1.0f, 0.0f); glVertex3f( 0.3f, -0.3f, -0.3f); // Bottom Right Of The Texture and Quad glTexCoord2f(1.0f, 1.0f); glVertex3f( 0.3f, 0.3f, -0.3f); // Top Right Of The Texture and Quad glTexCoord2f(0.0f, 1.0f); glVertex3f( 0.3f, 0.3f, 0.3f); // Top Left Of The Texture and Quad glTexCoord2f(0.0f, 0.0f); glVertex3f( 0.3f, -0.3f, 0.3f); // Bottom Left Of The Texture and Quad glEnd(); //top //glBindTexture(GL_TEXTURE_2D, texture[4]); glBegin(GL_QUADS); // Top Face //glTexCoord2f(0.0f, 1.0f); glVertex3f(-0.3f, 0.3f, -0.3f); // Top Left Of The Texture and Quad //glTexCoord2f(0.0f, 0.0f); glVertex3f(-0.3f, 0.3f, 0.3f); // Bottom Left Of The Texture and Quad //glTexCoord2f(1.0f, 0.0f); glVertex3f( 0.3f, 0.3f, 0.3f); // Bottom Right Of The Texture and Quad //glTexCoord2f(1.0f, 1.0f); glVertex3f( 0.3f, 0.3f, -0.3f); // Top Right Of The Texture and Quad glEnd(); drawShoulder(); glPopMatrix();}void drawRightarm2(){ glPushMatrix(); //差点忘记了，arm1是绕x轴旋转了90度，所以三维坐标也跟着旋转了90度 //这里第二个是“z轴”，负的往里，正的往外 //第三个是“y轴”，负的网上，正的往下 glTranslatef(0.0,0.0,0.7); glRotatef((GLfloat)Rarm2+15,0.0,-1.0,0.0); gluCylinder(uquadric, 0.08, 0.08, 0.6, 20.0, 8.0); glPopMatrix();}void drawRightarm1(){ glScalef(0.5,2.0,1.0); //还原成1:1 glPushMatrix(); glColor3f(1.0,0.6,0.6); //gluQuadricDrawStyle(uquadric, GLU_FILL); //控制绘图风格 glTranslatef(-0.3,-0.05,0.0); glRotatef((GLfloat)Rarm1+90,1.0,0.0,0.0); gluCylinder(uquadric, 0.08, 0.08, 0.7, 20.0, 8.0); drawRightarm2(); glPopMatrix();}void drawLeftarm2(){ glPushMatrix(); glTranslatef(0.0,0.0,0.7); glRotatef((GLfloat)Larm2+15,0.0,1.0,0.0); gluCylinder(uquadric, 0.08, 0.08, 0.6, 20.0, 8.0); glPopMatrix();}void drawLeftarm1(){ glPushMatrix(); glColor3f(1.0,0.6,0.6); glTranslatef(0.3,-0.05,0.0); glRotatef((GLfloat)Larm1+90,1.0,0.0,0.0); gluCylinder(uquadric, 0.08, 0.08, 0.7, 20.0, 8.0); drawLeftarm2(); glPopMatrix();}//画头void drawHead(){ glPushMatrix(); glTranslatef(0.0,0.60,0.0); glColor3f(1.0,1.0,0.2); //glutWireCube(0.40); //face glBindTexture(GL_TEXTURE_2D, texture[0]); glBegin(GL_QUADS); // Front Face glTexCoord2f(0.0f, 0.0f); glVertex3f(-0.2f, -0.2f, 0.2f); // Bottom Left Of The Texture and Quad glTexCoord2f(1.0f, 0.0f); glVertex3f( 0.2f, -0.2f, 0.2f); // Bottom Right Of The Texture and Quad glTexCoord2f(1.0f, 1.0f); glVertex3f( 0.2f, 0.2f, 0.2f); // Top Right Of The Texture and Quad glTexCoord2f(0.0f, 1.0f); glVertex3f(-0.2f, 0.2f, 0.2f); // Top Left Of The Texture and Quad // Bottom Face //glTexCoord2f(1.0f, 1.0f); glVertex3f(-0.2f, -0.2f, -0.2f); // Top Right Of The Texture and Quad //glTexCoord2f(0.0f, 1.0f); glVertex3f( 0.2f, -0.2f, -0.2f); // Top Left Of The Texture and Quad //glTexCoord2f(0.0f, 0.0f); glVertex3f( 0.2f, -0.2f, 0.2f); // Bottom Left Of The Texture and Quad //glTexCoord2f(1.0f, 0.0f); glVertex3f(-0.2f, -0.2f, 0.2f); // Bottom Right Of The Texture and Quad glEnd(); //behind glBindTexture(GL_TEXTURE_2D, texture[1]); glBegin(GL_QUADS); // Back Face glTexCoord2f(1.0f, 0.0f); glVertex3f(-0.2f, -0.2f, -0.2f); // Bottom Right Of The Texture and Quad glTexCoord2f(1.0f, 1.0f); glVertex3f(-0.2f, 0.2f, -0.2f); // Top Right Of The Texture and Quad glTexCoord2f(0.0f, 1.0f); glVertex3f( 0.2f, 0.2f, -0.2f); // Top Left Of The Texture and Quad glTexCoord2f(0.0f, 0.0f); glVertex3f( 0.2f, -0.2f, -0.2f); // Bottom Left Of The Texture and Quad glEnd(); //left //behind glBindTexture(GL_TEXTURE_2D, texture[2]); glBegin(GL_QUADS); // Left Face glTexCoord2f(0.0f, 0.0f); glVertex3f(-0.2f, -0.2f, -0.2f); // Bottom Left Of The Texture and Quad glTexCoord2f(1.0f, 0.0f); glVertex3f(-0.2f, -0.2f, 0.2f); // Bottom Right Of The Texture and Quad glTexCoord2f(1.0f, 1.0f); glVertex3f(-0.2f, 0.2f, 0.2f); // Top Right Of The Texture and Quad glTexCoord2f(0.0f, 1.0f); glVertex3f(-0.2f, 0.2f, -0.2f); // Top Left Of The Texture and Quad glEnd(); //right glBindTexture(GL_TEXTURE_2D, texture[3]); glBegin(GL_QUADS); // Right face glTexCoord2f(1.0f, 0.0f); glVertex3f( 0.2f, -0.2f, -0.2f); // Bottom Right Of The Texture and Quad glTexCoord2f(1.0f, 1.0f); glVertex3f( 0.2f, 0.2f, -0.2f); // Top Right Of The Texture and Quad glTexCoord2f(0.0f, 1.0f); glVertex3f( 0.2f, 0.2f, 0.2f); // Top Left Of The Texture and Quad glTexCoord2f(0.0f, 0.0f); glVertex3f( 0.2f, -0.2f, 0.2f); // Bottom Left Of The Texture and Quad glEnd(); //top glBindTexture(GL_TEXTURE_2D, texture[4]); glBegin(GL_QUADS); // Top Face glTexCoord2f(0.0f, 1.0f); glVertex3f(-0.2f, 0.2f, -0.2f); // Top Left Of The Texture and Quad glTexCoord2f(0.0f, 0.0f); glVertex3f(-0.2f, 0.2f, 0.2f); // Bottom Left Of The Texture and Quad glTexCoord2f(1.0f, 0.0f); glVertex3f( 0.2f, 0.2f, 0.2f); // Bottom Right Of The Texture and Quad glTexCoord2f(1.0f, 1.0f); glVertex3f( 0.2f, 0.2f, -0.2f); // Top Right Of The Texture and Quad glEnd(); glPopMatrix();}//画脖子void drawNeck(){ glPushMatrix(); glColor3f(1.0,1.0,0.0); glTranslatef(0.0,0.40,0.0); glRotatef(90,1.0,0.0,0.0); gluCylinder(uquadric, 0.10, 0.10, 0.30, 20.0, 8.0); glPopMatrix();}void drawRightLeg2(){ glPushMatrix(); glTranslatef(0.0,0.0,0.8); glRotatef((GLfloat)Rgleg2,0.0,-1.0,0.0); gluCylinder(uquadric, 0.1, 0.1, 0.8, 20.0, 8.0); glPopMatrix();}void drawRightleg1(){ //glScalef(2.0,0.5,1.0); //先还原成1:1 glPushMatrix(); glColor3f(0.0,0.0,1.0); glTranslatef(0.20,-0.05,0.0); //注意这里坐标轴绕x旋转了90度，leg2的坐标会变化 glRotatef((GLfloat)Rgleg1+90,1.0,0.0,0.0); gluCylinder(uquadric, 0.1, 0.1, 0.8, 20.0, 8.0); drawRightLeg2(); glPopMatrix();}void drawLeftLeg2(){ glPushMatrix(); glTranslatef(0.0,0.0,0.8); glRotatef((GLfloat)Lfleg2,0.0,-1.0,0.0); gluCylinder(uquadric, 0.1, 0.1, 0.8, 20.0, 8.0); glPopMatrix();}void drawLeftleg1(){ glScalef(2.0,0.5,1.0); //先还原成1:1 glPushMatrix(); glColor3f(0.0,0.0,1.0); glTranslatef(-0.20,-0.05,0.0); //注意这里坐标轴绕x旋转了90度，leg2的坐标会变化 glRotatef((GLfloat)Lfleg1+90,1.0,0.0,0.0); gluCylinder(uquadric, 0.1, 0.1, 0.8, 20.0, 8.0); drawLeftLeg2(); glPopMatrix();}
附上代码下载链接：
下面附上截图，纹理映射的图片是小黄人的，唉，原本可爱的小黄人，弄到火柴人上，感觉好不协调额。。。。
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