Draw not moving thing in OpenGL

Draw OpenGL

/************** main.cpp **************/
int InitGL(GLvoid) {
  ......
  myClass = new myClass();
  myClass->Draw(pos);
  ......
}

int DrawGLScene(GLvoid) {
  ......
  myClass->Draw();
  ......
}

/************** myClass.h **************/
Class myClass {
  public:
    myClass();
    void Draw(Vector3 pos);
    void Draw();
  private:
    GLuint myClassList;
}

/************** myClass.cpp **************/
myClass::myClass() {}

void myClass::Draw(Vector3 pos) {
  glGenLists(1);
  glNewList(terrainList,GL_COMPILE);
  glPushMatrix();
  .....
  glPopMatrix();
}

void myClass::Draw() {
  glCallList(terrainList);
}