protected PointF[] GetPolygon(double min_length, params Point3D[] points) { var pre_calc_map = new PointF[points.Length]; for (int i = 0; i < points.Length; i++) { pre_calc_map[i] = GetViewCoordinates(points[i]); } var point_list = new List<PointF>(); point_list.Add(pre_calc_map.First()); int end = points.Length - 1; for (int i = 0; i < end; i++) { foreach (var p in SliceLine(min_length, points[i], points[i + 1], pre_calc_map[i], pre_calc_map[i + 1])) { point_list.Add(p); } } point_list.Add(pre_calc_map.Last()); foreach (var p2 in SliceLine(min_length, points.Last(), points.First(), pre_calc_map.Last(), pre_calc_map.First())) { point_list.Add(p2); } return point_list.ToArray(); }
private static RectangleF FindMinRectangle(PointF[] srcPoints) { if (srcPoints == null || srcPoints.Count() == 0) { return new RectangleF(); } var maxLeftPoint = srcPoints.First(); var maxRightPoint = srcPoints.Last(); foreach (var srcPoint in srcPoints) { if (srcPoint.X < maxLeftPoint.X) { maxLeftPoint.X = srcPoint.X; } if (srcPoint.Y < maxLeftPoint.Y) { maxLeftPoint.Y = srcPoint.Y; } if (srcPoint.X > maxRightPoint.X) { maxRightPoint.X = srcPoint.X; } if (srcPoint.Y > maxRightPoint.Y) { maxRightPoint.Y = srcPoint.Y; } } return new RectangleF(maxLeftPoint.X, maxLeftPoint.Y, maxRightPoint.X - maxLeftPoint.X, maxRightPoint.Y - maxLeftPoint.Y); }
public static BoundingBox Transform(this Matrix matrix, BoundingBox bbox) { PointF minPoint = new PointF((float)bbox.XMin, (float)bbox.YMin); PointF maxPoint = new PointF((float)bbox.XMax, (float)bbox.YMax); var points = new PointF[] { minPoint, maxPoint }; matrix.TransformPoints(points); minPoint = points.First(); maxPoint = points.Last(); return new BoundingBox(minPoint.X, maxPoint.X, minPoint.Y, maxPoint.Y); }
public PointF GeoToLogical(Matrix matrix, PointF pt) { double px, py = 0; BingMapsTileSystem.LatLongToDoubleXY(pt.Y, pt.X, out px, out py); pt.X = (float)px; pt.Y = (float)py; var points = new PointF[] { pt }; matrix.TransformPoints(points); return points.First(); }
public PointF LogicalToGeo(Matrix matrix, PointF pt) { if (matrix.IsInvertible) { using (Matrix inverseMatrix = matrix.Clone()) { inverseMatrix.Invert(); var points = new PointF[] { pt }; inverseMatrix.TransformPoints(points); return points.First(); } } throw new ArgumentOutOfRangeException(); }
public void DrawDays(Graphics graphics, RectangleF outer, RectangleF inner, PointF[] points) { if (!points.Any()) throw new ArgumentException(); var brush = GetSolidBrush(LineColor); var textBrush = GetSolidBrush(Color); var font = GetFont("Arial", 12); var oldest = GetOldestMondaiResult(); var newest = GetNewestMondaiResult(); var height = outer.Bottom - inner.Bottom; // var oldestRectangle = new RectangleF(outer.Left, inner.Bottom, 100f, height); var oldestRectangle = new RectangleF(points.Last().X, inner.Bottom, 100f, height); var newestRectangle = new RectangleF(points.First().X, inner.Bottom, 100f, height); var stringFormat = new StringFormat() { Alignment = StringAlignment.Near, LineAlignment = StringAlignment.Near, }; // 現在時刻からの最古の日数と最新の日数を表示。最新の日数は最古の日数と被らない限り表示する。 // var d0 = MondaiResult.GetStringFromTimeSpan(EPuzzleTime.Now - oldest.StartTime); var d0 = (EPuzzleTime.Now - oldest.StartTime).GetShortString(); var size0 = MeasureString(d0, font); // oldestRectangle.X -= size0.Width / 2f; var r0 = new RectangleF(oldestRectangle.Left, oldestRectangle.Top, size0.Width, size0.Height); graphics.DrawString(d0, font, textBrush, oldestRectangle, stringFormat); // var d1 = MondaiResult.GetStringFromTimeSpan(EPuzzleTime.Now - newest.StartTime); var d1 = (EPuzzleTime.Now - newest.StartTime).GetShortString(); var size1 = MeasureString(d1, font); newestRectangle.X -= size1.Width / 2f; var r1 = new RectangleF(newestRectangle.Left, newestRectangle.Top, size1.Width, size1.Height); if (!r0.IntersectsWith(r1)) { graphics.DrawString(d1, font, textBrush, newestRectangle, stringFormat); } if (2 > points.Count()) return; var newest2 = OrderedItems[1]; var newest2Rectangle = new RectangleF(points[1].X, inner.Bottom, 100f, height); // var d2 = MondaiResult.GetStringFromTimeSpan(EPuzzleTime.Now - newest2.StartTime); var d2 = (EPuzzleTime.Now - newest2.StartTime).GetShortString(); var size2 = MeasureString(d2, font); newest2Rectangle.X -= size2.Width / 2f; var r2 = new RectangleF(newest2Rectangle.Left, newest2Rectangle.Top, size2.Width, size2.Height); if (!(r0.IntersectsWith(r2) || r1.IntersectsWith(r2))) { graphics.DrawString(d2, font, textBrush, newest2Rectangle, stringFormat); } }