// 云台控制
public bool PTZControl(int channel, PtzCommand command, PtzStop stop, PtzSpeed speed)
{
return(HCNetSDK.NET_DVR_PTZControlWithSpeed(_real_handles[channel - 1]
, (uint)command
, (uint)stop
, (uint)speed));
}
/// <summary>
/// 转动一次云台，按钮控制，彭海波增加
/// </summary>
/// <param name="channelId">通道号</param>
/// <param name="command">转动方向</param>
private void TurnDirectionByButton(int channelId,PtzCommand command)
{
if (_measApp != null && _measApp.Dvr != null)
{
_measApp.Dvr.PTZControl(channelId, command, PtzStop.START, PtzSpeed.LEVEL4);
_measApp.Dvr.PTZControl(channelId, command, PtzStop.STOP, PtzSpeed.LEVEL4);
}
}
// 云台控制
public bool PTZControl(int channel, PtzCommand command, PtzStop stop, PtzSpeed speed)
{
return HCNetSDK.NET_DVR_PTZControlWithSpeed(_real_handles[channel - 1]
, (uint)command
, (uint)stop
, (uint)speed);
}
/// <summary>
/// 处理云台移动方向
/// </summary>
/// <param name="sender"></param>
/// <param name="channelId"></param>
/// <param name="x"></param>
/// <param name="y"></param>
private void MovePTZ(object sender, int channelId, int x, int y)
{
if (_mousedown && _measApp != null && _measApp.Dvr != null)
{
//tbCharge.Text = Convert.ToString(Math.Atan2(y - _moveTop, x - _moveLeft) * 180 / Math.PI);
double angle = Math.Atan2(y - _moveTop, x - _moveLeft) * 180 / Math.PI;
if (angle < 22.5 && angle >= -22.5)
{
_direction = PtzCommand.PAN_RIGHT;
((Control)sender).Cursor = Cursors.PanEast;
}
else if (angle >= 22.5 && angle < 67.5)
{
_direction = PtzCommand.DOWN_RIGHT;
((Control)sender).Cursor = Cursors.PanSE;
}
else if (angle >= 67.5 && angle < 112.5)
{
_direction = PtzCommand.TILT_DOWN;
((Control)sender).Cursor = Cursors.PanSouth;
}
else if (angle >= 112.5 && angle < 157.5)
{
_direction = PtzCommand.DOWN_LEFT;
((Control)sender).Cursor = Cursors.PanSW;
}
else if (angle >= 157.5 || angle < -157.5)
{
_direction = PtzCommand.PAN_LEFT;
((Control)sender).Cursor = Cursors.PanWest;
}
else if (angle >= -157.5 && angle < -112.5)
{
_direction = PtzCommand.UP_LEFT;
((Control)sender).Cursor = Cursors.PanNW;
}
else if (angle >= -112.5 && angle < -67.5)
{
_direction = PtzCommand.TILT_UP;
((Control)sender).Cursor = Cursors.PanNorth;
}
else if (angle >= -67.5 && angle < -22.5)
{
_direction = PtzCommand.UP_RIGHT;
((Control)sender).Cursor = Cursors.PanNE;
}
}
}
