/// <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>
// TS - public static Vertices CollinearSimplify(Vertices vertices, FP collinearityTolerance = 0)
public static Vertices CollinearSimplify(Vertices vertices, FP collinearityTolerance)
{
if (vertices.Count <= 3)
{
return(vertices);
}
Vertices simplified = new Vertices(vertices.Count);
for (int i = 0; i < vertices.Count; i++)
{
FPVector2 prev = vertices.PreviousVertex(i);
FPVector2 current = vertices[i];
FPVector2 next = vertices.NextVertex(i);
//If they collinear, continue
if (MathUtils.IsCollinear(ref prev, ref current, ref next, collinearityTolerance))
{
continue;
}
simplified.Add(current);
}
return(simplified);
}
