private void DrawStories(float width, float height, bool showLines)
{
float[] pt, ct, ptl, ctl;
float w = this.RenderTarget.Size.Width;
if (showLines)
{
PathGeometry pLinesGeometry = this.Factory.CreatePathGeometry();
GeometrySink gs = pLinesGeometry.Open();
gs.SetFillMode(FillMode.Winding);
foreach (Story s in _st)
{
ct = s.GetLocationLines();
gs.BeginFigure(new D2D.Point2F(0.0f, ct[0]), FigureBegin.Hollow);
gs.AddLine(new D2D.Point2F(width, ct[1]));
gs.EndFigure(FigureEnd.Open);
//this.RenderTarget.DrawLine(new D2D.Point2F(0.0f, ct[0]), new D2D.Point2F(width, ct[1]), neutralBrush, 0.8f);
}
gs.Close();
this.RenderTarget.DrawGeometry(pLinesGeometry, neutralBrush, 0.8f);
}
foreach (KeyValuePair <string, D2D.SolidColorBrush> kvp in brushes)
{
var storyset = from r in _st where r.GetLabel().Equals(kvp.Key) orderby r.GetEventLocation()[0] ascending select r;
var storyenumerator = storyset.GetEnumerator();
storyenumerator.MoveNext();
Story prev = storyenumerator.Current;
pt = prev.GetEventLocation();
ptl = prev.GetLocationLines();
this.RenderTarget.DrawRectangle(new D2D.RectF(pt[0] - RECTSIZE, pt[1] - RECTSIZE, pt[0] + RECTSIZE, pt[1] + RECTSIZE), brushes[prev.GetLabel()], 0.8f);
//drawUGlyph(WINGLENGTH, pt[0], pt[1], prev.GetLocationLines()[0], prev.GetLocationLines()[1], width, brushes[prev.GetLabel()]);
Story s;
for (int i = 1; i < storyset.Count(); i++)
{
storyenumerator.MoveNext();
s = storyenumerator.Current;
ct = s.GetEventLocation();
ctl = s.GetLocationLines();
if (Math.Abs(ct[0] - pt[0]) + Math.Abs(ct[1] - pt[1]) < CUTOFF)
{
// vt is symmetrical
float vt = VELOCITY * (ct[0] - pt[0]);
GeometrySink gs1, gs2, gsr;
PathGeometry pg1, pg2, pgr;
pg1 = pg2 = null;
gsr = gs1 = gs2 = null;
float yr1 = getYForUncertaintyBound(ptl[0] + vt, ptl[1] + vt, ct[0], w);
float yr2 = getYForUncertaintyBound(ptl[0] - vt, ptl[1] - vt, ct[0], w);
pg1 = Factory.CreatePathGeometry();
gs1 = pg1.Open();
gs1.BeginFigure(new D2D.Point2F(pt[0], pt[1]), FigureBegin.Filled);
gs1.AddLine(new D2D.Point2F(ct[0], yr1));
gs1.AddLine(new D2D.Point2F(ct[0], yr2));
gs1.EndFigure(FigureEnd.Closed);
gs1.Close();
yr1 = getYForUncertaintyBound(ctl[0] + vt, ctl[1] + vt, pt[0], w);
yr2 = getYForUncertaintyBound(ctl[0] - vt, ctl[1] - vt, pt[0], w);
pg2 = Factory.CreatePathGeometry();
gs2 = pg2.Open();
gs2.BeginFigure(new D2D.Point2F(ct[0], ct[1]), FigureBegin.Filled);
gs2.AddLine(new D2D.Point2F(pt[0], yr1));
gs2.AddLine(new D2D.Point2F(pt[0], yr2));
gs2.EndFigure(FigureEnd.Closed);
gs2.Close();
pgr = Factory.CreatePathGeometry();
gsr = pgr.Open();
pg1.CombineWithGeometry(pg2, CombineMode.Intersect, gsr);
gsr.Close();
this.RenderTarget.DrawGeometry(pgr, halobrushes[s.GetLabel()], 1.0f);
this.RenderTarget.FillGeometry(pgr, halobrushes[s.GetLabel()]);
}
//// for the forward cones
//float yr1 = getYForUncertaintyBound(ptl[0] + vt, ptl[1] + vt, ct[0], w);
//float yr2 = getYForUncertaintyBound(ptl[0] - vt, ptl[1] - vt, ct[0], w);
//this.RenderTarget.DrawLine(new D2D.Point2F(pt[0], pt[1]), new D2D.Point2F(ct[0], yr1), regionBrush, 2.0f);
//this.RenderTarget.DrawLine(new D2D.Point2F(pt[0], pt[1]), new D2D.Point2F(ct[0], yr2), regionBrush, 2.0f);
//// for the backward cones
//yr1 = getYForUncertaintyBound(ctl[0] + vt, ctl[1] + vt, pt[0], w);
//yr2 = getYForUncertaintyBound(ctl[0] - vt, ctl[1] - vt, pt[0], w);
//this.RenderTarget.DrawLine(new D2D.Point2F(ct[0], ct[1]), new D2D.Point2F(pt[0], yr1), regionBrush, 2.0f);
//this.RenderTarget.DrawLine(new D2D.Point2F(ct[0], ct[1]), new D2D.Point2F(pt[0], yr2), regionBrush, 2.0f);
D2D.RectF temprect = new D2D.RectF(ct[0] - RECTSIZE, ct[1] - RECTSIZE, ct[0] + RECTSIZE, ct[1] + RECTSIZE);
this.RenderTarget.FillRectangle(temprect, brushes[s.GetLabel()]);
this.RenderTarget.DrawRectangle(temprect, brushes[s.GetLabel()], 0.5f);
//this.RenderTarget.DrawRectangle(new D2D.RectF(ct[0] - RECTSIZE, ct[1] - RECTSIZE, ct[0] + RECTSIZE, ct[1] + RECTSIZE), brushes[s.GetLabel()], 0.8f);
//drawUGlyph(WINGLENGTH, ct[0], ct[1], s.GetLocationLines()[0], s.GetLocationLines()[1], width, brushes[prev.GetLabel()]);
this.RenderTarget.DrawLine(new D2D.Point2F(pt[0], pt[1]), new D2D.Point2F(ct[0], ct[1]), brushes[s.GetLabel()], 2.0f, sst);
pt = ct;
ptl = ctl;
}
}
}