本文整理汇总了C#中ClipperLib.IntPoint.Equals方法的典型用法代码示例。如果您正苦于以下问题:C# IntPoint.Equals方法的具体用法?C# IntPoint.Equals怎么用?C# IntPoint.Equals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ClipperLib.IntPoint
的用法示例。
在下文中一共展示了IntPoint.Equals方法的1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: ComparePoints
public int ComparePoints(IntPoint a, IntPoint b)
{
if (a.Equals(b))
{
return 0;
}
// use longs to guard against int-underflow
double thetaA = Math.Atan2((long)a.Y - lowestPoint.Y, (long)a.X - lowestPoint.X);
double thetaB = Math.Atan2((long)b.Y - lowestPoint.Y, (long)b.X - lowestPoint.X);
if (thetaA < thetaB)
{
return -1;
}
else if (thetaA > thetaB)
{
return 1;
}
else
{
// collinear with the 'lowest' point, let the point closest to it come first
// use longs to guard against int-over/underflow
double distanceA = Math.Sqrt((((long)lowestPoint.X - a.X) * ((long)lowestPoint.X - a.X)) + (((long)lowestPoint.Y - a.Y) * ((long)lowestPoint.Y - a.Y)));
double distanceB = Math.Sqrt((((long)lowestPoint.X - b.X) * ((long)lowestPoint.X - b.X)) + (((long)lowestPoint.Y - b.Y) * ((long)lowestPoint.Y - b.Y)));
if (distanceA < distanceB)
{
return -1;
}
else
{
return 1;
}
}
}