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C# ScreenPoint.DistanceTo方法代碼示例

本文整理匯總了C#中OxyPlot.ScreenPoint.DistanceTo方法的典型用法代碼示例。如果您正苦於以下問題:C# ScreenPoint.DistanceTo方法的具體用法?C# ScreenPoint.DistanceTo怎麽用?C# ScreenPoint.DistanceTo使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在OxyPlot.ScreenPoint的用法示例。


在下文中一共展示了ScreenPoint.DistanceTo方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。

示例1: GetSeriesFromPoint

        /// <summary>
        /// Gets a series from the specified point.
        /// </summary>
        /// <param name="point">The point.</param>
        /// <param name="limit">The limit.</param>
        /// <returns>The nearest series.</returns>
        public Series.Series GetSeriesFromPoint(ScreenPoint point, double limit = 100)
        {
            double mindist = double.MaxValue;
            Series.Series nearestSeries = null;
            foreach (var series in this.Series.Reverse().Where(s => s.IsVisible))
            {
                var thr = series.GetNearestPoint(point, true) ?? series.GetNearestPoint(point, false);

                if (thr == null)
                {
                    continue;
                }

                // find distance to this point on the screen
                double dist = point.DistanceTo(thr.Position);
                if (dist < mindist)
                {
                    nearestSeries = series;
                    mindist = dist;
                }
            }

            if (mindist < limit)
            {
                return nearestSeries;
            }

            return null;
        }
開發者ID:apmKrauser,項目名稱:RCUModulTest,代碼行數:35,代碼來源:PlotModel.cs

示例2: GetSeriesFromPoint

        /// <summary>
        /// Gets a series from the specified point.
        /// </summary>
        /// <param name="point">
        /// The point.
        /// </param>
        /// <param name="limit">
        /// The limit.
        /// </param>
        /// <returns>
        /// The nearest series.
        /// </returns>
        public Series.Series GetSeriesFromPoint(ScreenPoint point, double limit)
        {
            double mindist = double.MaxValue;
            Series.Series closest = null;
            foreach (var s in this.VisibleSeries.Reverse())
            {
                var ts = s as ITrackableSeries;
                if (ts == null)
                {
                    continue;
                }

                var thr = ts.GetNearestPoint(point, true) ?? ts.GetNearestPoint(point, false);

                if (thr == null)
                {
                    continue;
                }

                // find distance to this point on the screen
                double dist = point.DistanceTo(thr.Position);
                if (dist < mindist)
                {
                    closest = s;
                    mindist = dist;
                }
            }

            if (mindist < limit)
            {
                return closest;
            }

            return null;
        }
開發者ID:jwolfm98,項目名稱:HardwareMonitor,代碼行數:47,代碼來源:PlotModel.cs


注:本文中的OxyPlot.ScreenPoint.DistanceTo方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。