/// <summary>
/// 检查某一秒的指定的故障条件是否成立
/// </summary>
/// <param name="fault"></param>
/// <param name="paramValues"></param>
/// <param name="second"></param>
/// <returns></returns>
public static bool CheckFault(AircraftFault fault, Dictionary<string, List<float>> paramValues, int second)
{
second = second - 1;//为了减少下面循环里的计算这里先减1
foreach (ParameterCondition pc in fault.ParamConditions)
{
List<float> list = paramValues[pc.Parameter.ID];
bool isValid = false;
int freq = pc.Parameter.Frequence;
for (int i = 0; i < freq; i++)
{
try
{
isValid = pc.Condition.Check(list[second * freq + i]);
}
catch (Exception ex)
{
}
//如果持续时间为0，则其中有一个值符合条件，这个条件就成立
if (fault.Duration == 0 && isValid)
break;
//如果持续时间大于0，则其中有一个值不符合条件，这个条件就不成立
if (fault.Duration > 0 && isValid == false)
break;
}
if (isValid == false)
return false;
}
return true;
}
private static List<AircraftFault> GetFaultFromXML()
{
List<AircraftFault> list = new List<AircraftFault>();
XmlDocument doc = new XmlDocument();
doc.Load(Application.StartupPath+ "\\AircraftFault.xml");
XmlNodeList nodes = doc.DocumentElement.SelectNodes("Fault");
foreach (XmlNode n in nodes)
{
AircraftFault fault = new AircraftFault();
fault.Title = n.Attributes["title"].Value;
fault.Duration = Convert.ToInt32(n.Attributes["duratioin"].Value);
fault.EventLevel = Convert.ToInt32(n.Attributes["EventLevel"].Value);
fault.EventHandling = n.Attributes["EventHandling"].Value;
fault.Remark = n.Attributes["Remark"].Value;
XmlNodeList conditionNodes = n.SelectNodes("ParameterCondition");
foreach (XmlNode cnode in conditionNodes)
{
ParameterCondition pc = new ParameterCondition();
pc.Parameter = FlyParameter.Parameters[cnode.Attributes["ParameterKey"].Value];
float value = Convert.ToSingle(cnode.Attributes["value"].Value);
switch (cnode.Attributes["condition"].Value.ToLower())
{
case "大于":
pc.Condition = new LargeCondition { BottomBoundary = value, IncludeBottom = false };
break;
case "大于等于":
pc.Condition = new LargeCondition { BottomBoundary = value, IncludeBottom = true };
break;
case "小于":
pc.Condition = new SmallCondition { TopBoundary = value, IncludeTop = false };
break;
case "小于等于":
pc.Condition = new SmallCondition { TopBoundary = value, IncludeTop = true };
break;
case "等于":
pc.Condition = new EqualCondition { EqualValue = value };
break;
case "is":
pc.Condition = new BooleanCondition();
break;
case "范围":
float value2 = Convert.ToSingle(cnode.Attributes["value2"].Value);
bool top = Convert.ToBoolean(cnode.Attributes["top"].Value);
bool bottom = Convert.ToBoolean(cnode.Attributes["bottom"].Value);
bool nop = Convert.ToBoolean(cnode.Attributes["nop"].Value);
pc.Condition = new BoundCondition { TopBoundary = value2, BottomBoundary = value, IncludeTop = top, IncludeBottom = bottom, Nop = nop };
break;
}
fault.ParamConditions.Add(pc);
}
list.Add(fault);
}
return list;
}
private static List<AircraftFault> GetFaultList()
{
List<AircraftFault> list = new List<AircraftFault>();
AircraftFault fault = new AircraftFault();
ParameterCondition pc = new ParameterCondition();
pc.Parameter = new FlyParameter { Index = 77, Caption = "俯仰角", Frequence = 4 };
pc.Condition = new LargeCondition { BottomBoundary = 11, IncludeBottom = false };
fault.ParamConditions.Add(pc);
pc = new ParameterCondition();
pc.Parameter = new FlyParameter { Index = 223, Caption = "左发高压转子转速", Frequence = 4 };
pc.Condition = new LargeCondition { BottomBoundary = 0.95F, IncludeBottom = false };
fault.ParamConditions.Add(pc);
pc = new ParameterCondition();
pc.Parameter = new FlyParameter { Index = 225, Caption = "右发高压转子转速", Frequence = 4 };
pc.Condition = new LargeCondition { BottomBoundary = 0.95F, IncludeBottom = false };
fault.ParamConditions.Add(pc);
fault.Title = "起飞时仰角大";
fault.Duration = 1;
fault.EventLevel = 2;
fault.EventHandling = "（1）通知训练部门（2）查看飞机腹鳍是否擦伤";
list.Add(fault);
return list;
}