本文整理汇总了C#中Vertices.previousVertex方法的典型用法代码示例。如果您正苦于以下问题：C# Vertices.previousVertex方法的具体用法？C# Vertices.previousVertex怎么用？C# Vertices.previousVertex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Vertices的用法示例。
在下文中一共展示了Vertices.previousVertex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: collinearSimplify
/// <summary>
/// Removes all collinear points on the polygon.
/// </summary>
/// <param name="vertices">The polygon that needs simplification.</param>
/// <param name="collinearityTolerance">The collinearity tolerance.</param>
/// <returns>A simplified polygon.</returns>
public static Vertices collinearSimplify( Vertices vertices, float collinearityTolerance = 0 )
{
if( vertices.Count <= 3 )
return vertices;
var simplified = new Vertices( vertices.Count );
for( int i = 0; i < vertices.Count; i++ )
{
var prev = vertices.previousVertex( i );
var current = vertices[i];
var next = vertices.nextVertex( i );
//If they collinear, continue
if( MathUtils.isCollinear( ref prev, ref current, ref next, collinearityTolerance ) )
continue;
simplified.Add( current );
}
return simplified;
}