/// <summary>
/// Return true if the supplied Elements.Geometry.Triangle has the same vertices as this Triangle.
/// </summary>
/// <param name="thatTriangle">Triangle to compare to this Triangle.</param>
/// <returns>
/// True if the Triangle vertex positions are AlmostEqual to those of the supplied Triangle.
/// </returns>
public static bool IsEqualTo(this Elements.Geometry.Triangle triangle,
Elements.Geometry.Triangle thatTriangle)
{
var points = triangle.Points();
var thosePnts = thatTriangle.Points();
var common = 0;
points.ForEach(p => common += p.Occurs(thosePnts));
if (common == 3)
{
return(true);
}
return(false);
}
/// <summary>
/// Returns the Triangle as a CCW Polygon.
/// </summary>
/// <returns></returns>
public static Polygon ToPolygon(this Elements.Geometry.Triangle triangle)
{
var polygon = new Polygon(triangle.Points());
return(polygon.IsClockWise() ? polygon.Reversed() : polygon);
}