private void buttonBuildPoly_Click(object sender, EventArgs e) // build 多边形
{
BuildPolyForm bpf = new BuildPolyForm();
DialogResult dr = bpf.ShowDialog();
if (dr == DialogResult.OK)
{
SceneSceneEditor.BuildPolyAndSetInHand(bpf.m_nVergeNum, bpf.m_fRadius, bpf.m_fHeight, bpf.m_fDegree);
}
}