本文整理汇总了C#中System.Point.SquaredDistanceTo方法的典型用法代码示例。如果您正苦于以下问题:C# Point.SquaredDistanceTo方法的具体用法?C# Point.SquaredDistanceTo怎么用?C# Point.SquaredDistanceTo使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Point
的用法示例。
在下文中一共展示了Point.SquaredDistanceTo方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ComputeDistancesFrom
public override void ComputeDistancesFrom(
ref Point point, out double minimumResult, out double maximumResult)
{
minimumResult = double.MaxValue;
maximumResult = double.MinValue;
Rectangle region = Region;
Point topLeft = new Point(region.Left, region.Top);
Point topRight = new Point(region.Right, region.Top);
Point bottomRight = new Point(region.Right, region.Bottom);
Point bottomLeft = new Point(region.Left, region.Bottom);
double leftEdge = point.SquaredDistanceTo(topLeft, bottomLeft);
double topEdge = point.SquaredDistanceTo(topLeft, topRight);
double rightEdge = point.SquaredDistanceTo(topRight, bottomRight);
double bottomEdge = point.SquaredDistanceTo(bottomLeft, bottomRight);
minimumResult = Math.Min(minimumResult, leftEdge);
minimumResult = Math.Min(minimumResult, topEdge);
minimumResult = Math.Min(minimumResult, rightEdge);
minimumResult = Math.Min(minimumResult, bottomEdge);
maximumResult = Math.Max(maximumResult, leftEdge);
maximumResult = Math.Max(maximumResult, topEdge);
maximumResult = Math.Max(maximumResult, rightEdge);
maximumResult = Math.Max(maximumResult, bottomEdge);
}
示例2: Query
public override void Query(ref Point point, out Sample.Location sample)
{
sample.Distance = float.MaxValue;
FullLine selectedLine = _Lines[0];
if(_Lines.Length > 1)
{
foreach(FullLine line in _Lines)
{
Point point1 = line.Point1;
Point point2 = line.Point2;
float newDistance = point.SquaredDistanceTo(point1, point2);
if(newDistance < sample.Distance)
{
sample.Distance = newDistance;
selectedLine = line;
}
}
}
sample.Distance = point.DistanceTo(
selectedLine.Point1, selectedLine.Point2, out sample.Intersection);
}