void loadObj(char *fname)

 FILE *fp;
int read;
GLfloat x, y, z;
char ch;
elephant = glGenLists(1);
fp = fopen(fname, "r");
if (!fp)
{
    printf("can't open file %sn", fname);
    exit(1);
}
glPointSize(2.0);
glNewList(elephant, GL_COMPILE);
{
    glPushMatrix();
    glBegin(GL_POINTS);
    while (!(feof(fp)))
    {
        read = fscanf(fp, "%c %f %f %f", &ch, &x, &y, &z);
        if (read == 4 && ch == 'v')
        {
            glVertex3f(x, y, z);
        }
    }
    glEnd();
}
glPopMatrix();
glEndList();
fclose(fp);
           }