private void button_ok_Click(object sender, EventArgs e)
{
m_alpha = (double)this.numeric_alpha.Value;
m_concavity = (double)this.numeric_concavity.Value;
m_depht = (int)this.numeric_depht.Value;
m_posrefine = (int)this.numeric_posrefine.Value;
m_anglerefine = (int)this.numeric_anglerefine.Value;
m_positionsampling = (int)this.numeric_possampling.Value;
m_anglesampling = (int)this.numeric_anglesampling.Value;
m_decimate = (int)this.numeric_decimate.Value;
}