private static bool ParseStartingLine(string startingLine, LoadedTrack loadedTrack)
{
int searchIndex = 0;
double parseResult;
bool parseFlag;
string subString;
string trimString;
int resultIndex = startingLine.IndexOf(SEPARATOR_NUMBER, searchIndex);
if (resultIndex == -1)
{
return(false);
}
subString = startingLine.Substring(0, resultIndex);
parseFlag = Double.TryParse(subString, out parseResult);
if (parseFlag == false)
{
return(false);
}
loadedTrack.widthLeftStartingPoint = parseResult;
searchIndex = resultIndex + 1; // length of SEPARATOR
subString = startingLine.Substring(searchIndex);
trimString = subString.Trim(TRIM_CHARS);
parseFlag = Double.TryParse(trimString, out parseResult);
if (parseFlag == false)
{
return(false);
}
loadedTrack.widthRightStartingPoint = parseResult;
return(true);
}
private static ITrack CreateTrack(string completeContent, string filePath)
{
LoadedTrack loadedTrack = new LoadedTrack(filePath);
// split into segments: Starting line, outer curve, inner curve
string[] segments = completeContent.Split(SEPARATOR_SEGMENT);
if (segments == null)
{
return(null);
}
if (segments.Length != 3)
{
return(null);
}
// parse starting line
bool segmentResult = ParseStartingLine(segments[0], loadedTrack);
if (segmentResult == false)
{
return(null);
}
segmentResult = ParseOuterCurve(segments[1], loadedTrack);
if (segmentResult == false)
{
return(null);
}
segmentResult = ParseInnerCurve(segments[2], loadedTrack);
if (segmentResult == false)
{
return(null);
}
return(loadedTrack);
}
private static bool ParseInnerCurve(string innerCurve, LoadedTrack loadedTrack)
{
loadedTrack.innerPoints = new List <Point>();
return(ParseCurve(innerCurve, loadedTrack.innerPoints));
}
private static bool ParseOuterCurve(string outerCurve, LoadedTrack loadedTrack)
{
loadedTrack.outerPoints = new List <Point>();
return(ParseCurve(outerCurve, loadedTrack.outerPoints));
}
