int i,j=0,T[10]={0,0,0,0,0,0,0,0,0,0},Degree=#i1:5:10#;
float Angle=#f10:30:90#,Scale=#f0.1:0.6:1#,Translate=#f0:1.5:2#;

glClear(GL_COLOR_BUFFER_BIT);

glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glTranslatef(0.003*MouseX,0.003*MouseY,0);
glScalef(#f0.1:0.2:1#,#f0.1:0.2:1#,1);
glTranslatef(#f-4:0:4#,#f-4:-0.5:4#,0);

do {
  j++;
  glColor3f(0.5*(1+cos(j*0.2)),0.5*(1+cos(1+j*0.29)),0.5*(1+cos(1+j*0.37)));
  glBegin(GL_TRIANGLES);
  glVertex2f(-0.5,0);
  glVertex2f(0.5,0);
  glVertex2f(0,1);
  glEnd();
  i=0;
  while (T[i] && i<Degree) i++;
  if (i==Degree){
    i--;
    while (T[i]==2 && i>=0){
      T[i]=0;
      glPopMatrix();
      i--;
    }
    if (i<0)
      break;
    T[i]=2;
    glPopMatrix();
    glPushMatrix();
    glRotatef(-Angle,0,0,1);
  } else {
    T[i]=1;
    glPushMatrix();
    glRotatef(Angle,0,0,1);
  }
  glScalef(Scale,Scale,Scale);
  glTranslatef(0,Translate,0);
} while(1);

glFlush();
glutSwapBuffers();