第11週

#include <GL/glut.h>
float angleX=0;
void display()
{
glEnable(GL_DEPTH_TEST);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glRotatef(angleX, 0,1,0);
glutWireTeapot(0.3);

glPushMatrix();
  glTranslatef(0.5,0,0);
  glutSolidSphere(0.2,30,30);
glPopMatrix();

glPushMatrix();
  glTranslatef(-0.5,0,0);
  glutSolidSphere(0.2,30,30);
glPopMatrix();

glPushMatrix();
  glTranslatef(0,0.4,0);
  glutSolidSphere(0.2,30,30);
glPopMatrix();

glPopMatrix();
glutSwapBuffers();
}
void keyboard(unsigned char key, int x, int y)
{
     if(key=='a') angleX+=3;
     if(key=='b') angleX-=3;
     glutPostRedisplay();
     
}
void myLight()
{
const GLfloat light_position[] = { 2.0f, 5.0f, -5.0f, 0.0f };
glEnable(GL_LIGHT0);
glEnable(GL_NORMALIZE);
glEnable(GL_COLOR_MATERIAL);
glEnable(GL_LIGHTING);
glLightfv(GL_LIGHT0, GL_POSITION, light_position);
}
int main()
{
glutInitDisplayMode(GLUT_DOUBLE |GLUT_DEPTH);
glutCreateWindow("week11");
glutDisplayFunc(display);
glutKeyboardFunc(keyboard);
myLight();
glutMainLoop();
}

手臂可以轉動

#include <GL/glut.h>
float angleX=0,angle1=0;
void display()
{
glEnable(GL_DEPTH_TEST);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glRotatef(angleX, 0,1,0);
glutWireTeapot(0.3);

glPushMatrix(); //右球
  glTranslatef(0.4,0,0);
  glutSolidSphere(0.2,30,30);
  glPushMatrix(); //右手
glRotatef(angle1, 0,0,1);
  glTranslatef(0.4,0,0);
  glScalef(2.5,1,1);
  glutSolidCube(0.2);
glPopMatrix();
glPopMatrix();

glPushMatrix(); //左球
  glTranslatef(-0.4,0,0);
  glutSolidSphere(0.2,30,30);
  glPushMatrix(); //左手
glRotatef(-angle1, 0,0,1);
  glTranslatef(-0.4,0,0);
  glScalef(2.5,1,1);
  glutSolidCube(0.2);
glPopMatrix();
glPopMatrix();

glPushMatrix(); //頭
  glTranslatef(0,0.4,0);  
  glutSolidSphere(0.2,30,30);
glPopMatrix();

  glPushMatrix(); //身體
  glTranslatef(0,-0.3,0);
  glScalef(1,1,1);
  glutSolidCube(0.35);
glPopMatrix();

glPopMatrix();
glutSwapBuffers();
}
void keyboard(unsigned char key, int x, int y)
{
     if(key=='a') angleX+=3;
     if(key=='d') angleX-=3;
     if(key=='q') angle1+=3;
     if(key=='e') angle1-=3;
     glutPostRedisplay();
     
}
void myLight()
{
const GLfloat light_position[] = { 2.0f, 5.0f, -5.0f, 0.0f };
glEnable(GL_LIGHT0);
glEnable(GL_NORMALIZE);
glEnable(GL_COLOR_MATERIAL);
glEnable(GL_LIGHTING);
glLightfv(GL_LIGHT0, GL_POSITION, light_position);
}
int main()
{
glutInitDisplayMode(GLUT_DOUBLE |GLUT_DEPTH);
glutCreateWindow("week11");
glutDisplayFunc(display);
glutKeyboardFunc(keyboard);
myLight();
glutMainLoop();
}