private string filePath = "setting.ini"; //初始化文件地址
public RadarG4(RadarSetting setting, string path = "setting.ini", int rate = 15, int freq = 15, bool reversion = false)
{
sampleRate = rate;
scanFreq = freq;
ifReversion = reversion;
filePath = path;
radarPosition = setting.position;
radarArea = setting.area;
connectType = setting.type;
capacity = setting.capacity;
createNewRadar();
xyData = new XYPoint[capacity];
dataNumber = 0;
}
public void update(XYPoint now) //设定鼠标现在位置为xypoint位置，根据信息更新速度加速度等信息。
{
TimeSpan span = DateTime.Now - time;
float dtime = (float)span.TotalMilliseconds / 1000.0f;
time = DateTime.Now;
xoldpos = xpos;
yoldpos = ypos;
xoldspeed = xspeed;
yoldspeed = yspeed;
xpos = now.x;
ypos = now.y;
xspeed = (xpos - xoldpos) / dtime;
yspeed = (ypos - yoldpos) / dtime;
xmaccel = (xspeed - xoldspeed) / dtime;
ymaccel = (yspeed - yoldspeed) / dtime;
maccel = (float)Math.Sqrt(xmaccel * xmaccel + ymaccel * ymaccel);
AntiShaking(dtime);
}
public void add(XYPoint point) //将point的值纳入平均计算中
{
x = (x * num + point.x) / (num + 1);
y = (y * num + point.y) / (num + 1);
num++;
}
public void set(XYPoint point)
{
x = point.x;
y = point.y;
num = 1;
}
//获取xy坐标形式的点数据，ptArr为点数组，nPtArr为返回的有效点数量，调用时为点最大数量 public extern static int EAIScreenLd_getLdMap(IntPtr handle, ref XYPoint ptArr, ref int nPtArr);
abstract public bool ifInAreaXY(ref XYPoint point); //判断特定点是否在平面设定范围内