HW11-圓圈茶壺

#include <GL/glut.h>

float angleX =0;
 void keyboard(unsigned char key, int x, int y)
 {
      if(key=='1') angleX+=5;
      if(key=='2') angleX-=5;
      glutPostRedisplay();//請電腦重新畫一次畫面
 }

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);
}

void display()
 {
     glEnable(GL_DEPTH_TEST);
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
     glPushMatrix();
     glRotatef(angleX, 0,1,0);
     glutSolidTeapot(0.3);
 
     glTranslatef(0.5,0,0);
     glutSolidSphere(0.3,30,30);  
 
      glTranslatef(-1,0,0);
      glutSolidSphere(0.3,30,30);                      
 
      glTranslatef(0.5,0.5,0);
      glutSolidSphere(0.3,30,30);
      glPopMatrix();
      glutSwapBuffers();
 }

int main()
 {
    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);
    glutCreateWindow("week11");

  glutDisplayFunc(display);
  glutKeyboardFunc(keyboard);

 myLight();
  glutMainLoop();
 }


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 #include <GL/glut.h>

  

  float angleX =0,angle2=0,angle3=0;

  void keyboard(unsigned char key, int x, int y)

  {

   if(key=='1') angleX+=5;

   if(key=='2') angleX-=5;

   if(key=='3') angle2+=5;

   if(key=='4') angle2-=5;

   if(key=='5') angle3+=5;

   if(key=='6') angle3-=5;

   glutPostRedisplay();//請電腦重新畫一次畫面

  }

  

  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); 

  }

  

  void display()

  {

   glEnable(GL_DEPTH_TEST);

   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

   glPushMatrix();

    glPushMatrix();

     glRotatef(angleX, 0,1,0);

     glTranslatef(0,0.45,0);

     glutWireTeapot(0.3);

    glPopMatrix(); 

   

     glRotatef(angleX, 0,1,0);

    glPushMatrix();//右肩

     glTranslatef(0.5,0.45,0);

     glutSolidSphere(0.2,30,30);

     glPushMatrix();

      glRotatef(angle2, 0,0,1); 

      glTranslatef(0.3,0,0);

      glScalef(0.3,0.2,0.2);

      glutSolidCube(1); 

     glPopMatrix();

    glPopMatrix();

    

    glPushMatrix();//左肩

     glTranslatef(-0.5,0.45,0);

     glutSolidSphere(0.2,30,30);

     glPushMatrix();

      glRotatef(angle2, 0,0,1); 

      glTranslatef(-0.3,0,0);

      glScalef(0.3,0.2,0.2);

      glutSolidCube(1); 

     glPopMatrix();

    glPopMatrix();

    

    

    glPushMatrix();//頭

     glTranslatef(0,0.8,0);

     glutSolidSphere(0.2,30,30);

      

    glPopMatrix();

    

    glPushMatrix();//左腳

     glTranslatef(0.2,0,0);

     glutSolidSphere(0.2,30,30);

     glPushMatrix();

      glRotatef(-angle3, 1,0,0); 

      glTranslatef(-0.4,-0.2,0);

      glScalef(0.2,0.3,0.2);

      glutSolidCube(1); 

     glPopMatrix();

    glPopMatrix();

    

    glPushMatrix();//右腳

     glTranslatef(-0.2,0,0);

     glutSolidSphere(0.2,30,30);

     glPushMatrix();

      glRotatef(angle3, 1,0,0); 

      glTranslatef(0.4,-0.2,0);

      glScalef(0.2,0.3,0.2);

      glutSolidCube(1); 

     glPopMatrix(); 

    glPopMatrix();

    

   

   glPopMatrix();

   glutSwapBuffers();

  }

  

  int main()

  {

   glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);

   glutCreateWindow("week11");

   

   glutDisplayFunc(display);

   glutKeyboardFunc(keyboard);

   

   myLight();

   glutMainLoop();

  }