static public IEnumerable <Triangle2> SplitAlongEdge20ByPercent(this Triangle2 item, float percent)
{
Vector2 vertex = item.GetEdge20().GetPointOnByPercent(percent);
yield return(new Triangle2(item.v0, item.v1, vertex));
yield return(new Triangle2(vertex, item.v1, item.v2));
}
public PolygonTriangle(Triangle2 t)
{
triangle = t;
f1 = triangle.GetEdge01().GetFace();
f2 = triangle.GetEdge12().GetFace();
f3 = triangle.GetEdge20().GetFace();
}
static public Vector2 GetPointOnEdgeByPercent(this Triangle2 item, float percent)
{
percent = percent.GetLooped(3.0f);
if (percent < 1.0f)
{
return(item.GetEdge01().GetPointOnByPercent(percent));
}
if (percent < 2.0f)
{
return(item.GetEdge12().GetPointOnByPercent(percent - 1.0f));
}
return(item.GetEdge20().GetPointOnByPercent(percent - 2.0f));
}