private TableHeader GetTableHeaderLine(TextDocument document, int offset, CurveInfo curveInfo)
{
var line = document.GetLineByOffset(offset)?.NextLine;
while (line != null)
{
string tableHeader = document.GetText(line).Trim();
if (IsEmptyOrCommentLine(tableHeader))
{
line = line.NextLine;
}
else
{
var tableRow = ToRow(tableHeader);
int xColumnIndex = tableRow.IndexOf(curveInfo.XColumn);
int yColumnIndex = tableRow.IndexOf(curveInfo.YColumn);
if ((xColumnIndex >= 0) && (yColumnIndex >= 0))
{
return(new TableHeader
{
HeaderLine = line,
XColumn = xColumnIndex,
YColumn = yColumnIndex
});
}
return(null);
}
}
return(null);
}
private CurveViewItem LoadCurveViewItem(TextDocument document, int offset, CurveInfo curveInfo)
{
var tableHeader = GetTableHeaderLine(document, offset, curveInfo);
if (tableHeader == null)
{
return(null);
}
double duration;
List <GPoint> points = ExtractPoints(document, tableHeader, curveInfo.IsGeoCoordinate, out duration);
if (points.Count < 3)
{
return(null);
}
string key = CurvePlotModel.MakeKey(document.FileName, points, curveInfo);
CurveViewItem curveViewItem = m_CurveViewItems.FirstOrDefault(x => x.Key == key);
if (curveViewItem == null)
{
var curveModel = new CurvePlotModel(document.FileName, points, ShowPlotMarker, curveInfo, m_CurveManeuverParameter, duration);
curveViewItem = new CurveViewItem(curveModel);
m_CurveViewItems.Insert(0, curveViewItem);
}
Util.Util.RemoveLastItems(m_CurveViewItems, max_num: CacheSize);
return(curveViewItem);
}
public static string MakeKey(string featureFileName, List <GPoint> points, CurveInfo curveInfo)
{
double xValue = 0;
double yValue = 0;
for (int i = 0; i < points.Count; i++)
{
xValue += points[i].X * (i + 1);
yValue += points[i].Y * (i + 1);
}
StringBuilder sb = new StringBuilder();
sb.Append(featureFileName)
.Append(curveInfo.IsGeoCoordinate.ToString())
.Append(curveInfo.Option)
.Append("_")
.Append(curveInfo.Description)
.Append("_")
.Append(curveInfo.XColumn)
.Append(curveInfo.YColumn)
.Append(xValue)
.Append(yValue);
return(sb.ToString());
}
InlineObjectElement CreateUIElement(int length, int offset, CurveInfo curveInfo)
{
if (base.IsPrinting)
{
BitmapImage bitmap = CurveViewCache.Instance.LoadImage(Document, offset, curveInfo);
if (bitmap != null)
{
var image = new System.Windows.Controls.Image();
image.Source = bitmap;
image.Width = bitmap.PixelWidth;
image.Height = bitmap.PixelHeight;
image.Cursor = Cursors.Arrow;
// Pass the length of the match to the 'documentLength' parameter
// of InlineObjectElement.
return(new InlineObjectElement(length, image));
}
}
else
{
OxyPlot.Wpf.PlotView view = CurveViewCache.Instance.LoadPlotView(Document, offset, curveInfo);
if (view != null)
{
return(new InlineObjectElement(length, view));
}
}
return(null);
}
private List <GPoint> ConvertCurvatureUnit(List <GPoint> points, CurveInfo curveInfo)
{
if (curveInfo.Option != "simplify_cm")
{
return(points);
}
List <GPoint> newPoints = new List <GPoint>(points.Count);
points.ForEach(x => newPoints.Add(new GPoint(x.X, x.Y * 100.0)));
return(newPoints);
}
protected override InlineObjectElement ConstructMainElement(int offset)
{
Match m = FindMatch(offset);
// check whether there's a match exactly at offset
if (m.Success && m.Index == 0)
{
CurveInfo curveInfo = new CurveInfo();
curveInfo.IsGeoCoordinate = m.Groups[1].Value.Length > 0;
curveInfo.Option = m.Groups[2].Value;
curveInfo.Description = m.Groups[3].Value.Trim();
curveInfo.XColumn = m.Groups[4].Value.Trim();
curveInfo.YColumn = m.Groups[5].Value.Trim();
return(CreateUIElement(m.Length, offset, curveInfo));
}
return(null);
}
public BitmapImage LoadImage(TextDocument document, int offset, CurveInfo curveInfo)
{
CurveViewItem curveViewItem = LoadCurveViewItem(document, offset, curveInfo);
return(curveViewItem?.BitmapImage);
}
public OxyPlot.Wpf.PlotView LoadPlotView(TextDocument document, int offset, CurveInfo curveInfo)
{
CurveViewItem curveViewItem = LoadCurveViewItem(document, offset, curveInfo);
return(curveViewItem?.PlotView);
}
public CurvePlotModel(string featureFileName,
List <GPoint> points,
bool showMarker,
CurveInfo curveInfo,
CurveManeuverParameter curveManeuverParameter,
double pointExtractionDuration)
{
this.ShowMarker = showMarker;
this.CurveInfo = curveInfo;
this.CurveManeuverParameter = curveManeuverParameter;
this.PointExtractionDurationTimeMS = pointExtractionDuration;
Key = MakeKey(featureFileName, points, curveInfo);
double curveLength = BezierCurveLength.LengthByQuadratic(points);
base.PlotMargins = new OxyPlot.OxyThickness(60, 0, 0, 40);
base.Title = curveInfo.Title;
List <GPoint> newPoint;
switch (curveInfo.Option)
{
case "simplify":
PlotOriginalCurve(points);
PlotSimplifyCurvature(points);
break;
case "simplify_cm":
newPoint = ConvertCurvatureUnit(points, curveInfo);
PlotOriginalCurve(newPoint);
PlotSimplifyCurvature(newPoint);
break;
case "bezier":
PlotOriginalCurve(points);
AddBezierByNURBS(points);
PlotCurveManeuver(points, curveLength, points.Count - 1);
break;
case "bspline":
PlotOriginalCurve(points);
AddBSplineByNURBS(points, curveLength);
PlotCurveManeuver(points, curveLength, SplineDegree(points));
break;
case "brcurvature": // Raw curvature
PlotBSplineRawCurvatureByNURBS(points, curveLength);
break;
case "bcurvature": // Bezier curvature
case "curvature":
PlotBezierCurvatureByNURBS(points, curveLength);
break;
case "tangent": // Tangent
PlotTangent(points);
break;
case "degtangent": // Tangent by degree of Bezier curve
PlotBezierTangentByDegree(points);
break;
case "linreg": // linear regression
PlotOriginalCurve(points, useLinearSeries: false);
PlotLinearRegression(points);
break;
default:
PlotOriginalCurve(points);
break;
}
}
