void modeler()
{
  float mdl_color[4] = {1.0,1.6,3.0,1.0};
  float red[4]={0.8,0.0,0.0,1.0};
  float green[4]={0.0,0.8,0.0,1.0};
  float blue[4]={0.0,0.0,0.8,1.0};
  float black[4]={0.0,0.0,0.0,0.0};
  float specular[4]={0.3,0.3,0.3,1.0};

  glMaterialfv(GL_FRONT,GL_SPECULAR,specular);
  glMaterialfv(GL_FRONT,GL_DIFFUSE,green);
  glPushMatrix();
  glTranslated(0.0,0.0,2.0);
  glRotated(90.0,1.0,0.0,0.0);
  pdraw(torus);
  glPopMatrix();
  glPushMatrix();
  glTranslated(0.0,0.0,2.0);
  glScaled(1.0,1.0,3.5);
  pdraw(cylinder);
  glPopMatrix();
  glPushMatrix();
  glTranslated(0.0,0.0,2.0);
  glRotated(120.0,0.0,1.0,0.0);
  glScaled(1.0,1.0,3.5);
  pdraw(cylinder);
  glPopMatrix();
  glPushMatrix();
  glTranslated(0.0,0.0,2.0);
  glRotated(240.0,0.0,1.0,0.0);
  glScaled(1.0,1.0,3.5);
  pdraw(cylinder);
  glPopMatrix();
  glTranslated(0.0,0.0,-6.0);
  glScaled(5.0,5.0,3.0);
  glMaterialfv(GL_FRONT,GL_DIFFUSE,blue);
  pdraw(cylinder);
}