public int CompareTo(object obj)
{
int result = 0;
FormLine formLine = obj as FormLine;
if (IsTransverseLine == formLine.IsTransverseLine)
{
if (IsTransverseLine)
{
result = Compare(StartPoint.y, formLine.StartPoint.y);
if (result == 0)
{
result = Compare(StartPoint.x, formLine.StartPoint.x);
if (result == 0)
{
result = Compare(EndPoint.x, formLine.EndPoint.x);
}
}
}
else
{
result = Compare(EndPoint.x, formLine.EndPoint.x);
if (result == 0)
{
result = Compare(formLine.EndPoint.y, EndPoint.y);
if (result == 0)
{
result = Compare(formLine.StartPoint.y, StartPoint.y);
}
}
}
}
return(result);
}
public double GetDistanceOfNearestExtremePoints(FormLine formLine)
{
List <Point> extremePoints = new List <Point> {
StartPoint, EndPoint, formLine.StartPoint, formLine.EndPoint
};
List <double> axisValues = IsTransverseLine?extremePoints.Select(point => point.x).ToList():
extremePoints.Select(point => point.y).ToList();
double distance = axisValues.Max() - axisValues.Min() - Length - formLine.Length;
return(distance < 0 ? 0 : distance);
}
public double GetDistance(FormLine formLine)
{
if (IsTransverseLine != formLine.IsTransverseLine)
{
return(0);
}
double curValue = IsTransverseLine?StartPoint.y:StartPoint.x;
double otherValue = IsTransverseLine?formLine.StartPoint.y:formLine.StartPoint.x;
double distance = Math.Abs(curValue - otherValue);
return(distance);
}
public void MergeLine(FormLine formLine)
{
List <Point> extremePoints = new List <Point> {
StartPoint, EndPoint, formLine.StartPoint, formLine.EndPoint
};
List <double> axisValues = IsTransverseLine ? extremePoints.Select(point => point.x).ToList() :
extremePoints.Select(point => point.y).ToList();
if (IsTransverseLine)
{
StartPoint.x = axisValues.Min();
EndPoint.x = axisValues.Max();
}
else
{
StartPoint.y = axisValues.Min();
EndPoint.y = axisValues.Max();
}
}
public static bool ContainFormLine(this Rect rect, FormLine formLine)
{
bool isContain = true;
try
{
Point centerPoint = formLine.CenterPoint;
if (!rect.Contains(centerPoint.x, centerPoint.y))
{
isContain = false;
}
}
catch (Exception ex)
{
string err = ex.ToString();
throw ex;
}
return(isContain);
}
