private List <VECTOR> preprocessOnly()
{
// Access the dependency properties outside the stopwatch area
FLOAT linDist = ((FLOAT)PointDistance).clamp((FLOAT)POINT_DIST_MIN, (FLOAT)POINT_DIST_MAX);
FLOAT rdpError = ((FLOAT)RdpError).clamp((FLOAT)RDP_ERROR_MIN, (FLOAT)RDP_ERROR_MAX);
PreprocessModes ppMode = PreprocessMode;
List <VECTOR> inPts = _points;
_stopwatch.Reset();
_stopwatch.Start();
List <VECTOR> ppPts = preprocess(inPts, ppMode, linDist, rdpError);
_stopwatch.Stop();
LastFitTime = ppMode == PreprocessModes.NONE ? double.NaN : _stopwatch.Elapsed.TotalMilliseconds;
PointCount = inPts.Count + "/" + ppPts.Count;
return(ppPts);
}
private static List <VECTOR> preprocess(List <VECTOR> pts, PreprocessModes ppMode, FLOAT linDist, FLOAT rdpError)
{
switch (ppMode)
{
case PreprocessModes.NONE:
return(pts);
case PreprocessModes.LINEAR:
return(CurvePreprocess.Linearize(pts, linDist));
case PreprocessModes.RDP:
return(CurvePreprocess.RdpReduce(pts, rdpError));
default:
_log.error("Invalid PreprocessMode");
return(CurvePreprocess.RemoveDuplicates(pts));
}
}
private CubicBezier[] fitCurves()
{
// Access the dependency properties outside the stopwatch area
FLOAT fitError = ((FLOAT)FittingError).clamp((FLOAT)FIT_ERROR_MIN, (FLOAT)FIT_ERROR_MAX);
FLOAT linDist = ((FLOAT)PointDistance).clamp((FLOAT)POINT_DIST_MIN, (FLOAT)POINT_DIST_MAX);
FLOAT rdpError = ((FLOAT)RdpError).clamp((FLOAT)RDP_ERROR_MIN, (FLOAT)RDP_ERROR_MAX);
PreprocessModes ppMode = PreprocessMode;
List <VECTOR> inPts = _points;
_stopwatch.Reset();
_stopwatch.Start();
List <VECTOR> ppPts = preprocess(inPts, ppMode, linDist, rdpError);
CubicBezier[] curves = CurveFit.Fit(ppPts, fitError);
_stopwatch.Stop();
LastFitTime = _stopwatch.Elapsed.TotalMilliseconds;
PointCount = inPts.Count + "/" + ppPts.Count;
return(curves);
}
