private void button2_Click(object sender, EventArgs e)
{
Point p1 = new Point(q, 100);
g1 = new GearZ_Rot(p1, q, 1.5, this, 1);
q += 70;
}
private void button1_Click(object sender, EventArgs e)
{
Point p1 = new Point(q, 100);
q += 15;
g1 = new GearZ(q + 1, Side.outside, p1, q / 2, 1.5, this);
}