private void drawBoundTrail(PolyWPoints poly, bool adjusted, Graphics g) { List<TtPoint> polyPoints = poly.points.Where(p => p.IsBndPoint()).ToList(); List<Point> adjForDrawPoints = new List<Point>(); if (polyPoints.Count < 3) return; if (MapValues.closeBounds) { if ((polyPoints[0].AdjX != polyPoints[polyPoints.Count - 1].AdjX) || (polyPoints[0].AdjY != polyPoints[polyPoints.Count - 1].AdjY)) { polyPoints.Add(polyPoints[0]); } } double px = 0, py = 0; Point currPoint = new Point(); foreach(TtPoint pt in polyPoints) { if (adjusted) { px = pt.AdjX; py = pt.AdjY; currPoint = calcPointLocation(px, py); } else { px = pt.UnAdjX; py = pt.UnAdjY; currPoint = calcPointLocation(px, py); } adjForDrawPoints.Add(currPoint); } try { if (adjusted) { g.DrawLines(penAdjBound, adjForDrawPoints.ToArray()); } else { g.DrawLines(penUnAdjBound, adjForDrawPoints.ToArray()); } } catch (Exception ex) { TtUtils.WriteError(ex.Message, "MapFormLogic- BoundTrail", ex.StackTrace); } }
private void drawNavTrail(PolyWPoints poly, bool adjusted, Graphics g) { List<Point> adjForDrawPoints = new List<Point>(); double px = 0, py = 0; Point currPoint = new Point(); foreach(TtPoint pt in poly.points) { if (pt.IsNavPoint()) { if (adjusted) { px = pt.AdjX; py = pt.AdjY; currPoint = calcPointLocation(px, py); } else { px = pt.UnAdjX; py = pt.UnAdjY; currPoint = calcPointLocation(px, py); } adjForDrawPoints.Add(currPoint); } } try { if (adjusted) { g.DrawLines(penAdjNav, adjForDrawPoints.ToArray()); } else { g.DrawLines(penUnAdjNav, adjForDrawPoints.ToArray()); } } catch (Exception ex) { TtUtils.WriteError(ex.Message, "MapFormLogic- NavTrail", ex.StackTrace); } }