void FreeThread()
{
if (m_ClipperThread != null)
{
m_ClipperThread.Dispose();
m_ClipperThread = null;
}
}
void CreateThread()
{
// 开启线程
if (m_UseThread && m_ClipperThread == null)
{
m_ClipperThread = new KDTreeCameraClipThread();
m_ClipperThread.Start();
}
}
