/// <summary>
/// Localiza un punto en el triangulo utilizando los vectores unitarios (coordenadas trilineales).
/// </summary>
/// <param name="p">Punto.</param>
/// <returns>Parametros u, v.</returns>
public double[] Project01(Point3d p)
{
Vector3d po = (p - this.P0);
double u, v, w;
Geom3DUtils.Resolve(this.VX, this.VY, this.Normal, po, out u, out v, out w);
return(new[] { u, v });
}
/// <summary>
/// Evalua la proyeccion del punto sobre el plano, respecto del origen.
/// </summary>
/// <param name="p">Punto.</param>
/// <returns>Parametro [-Inf, Inf].</returns>
public double[] Project(Point3d p)
{
Vector3d diff = (p - this.Origin);
double u, v;
if (this.IsOrthonormal)
{
//REAL w = this.Normal.Dot(diff);
u = this.DX.Dot(diff);
v = this.DY.Dot(diff);
}
else
{
double w;
Geom3DUtils.Resolve(this.DX, this.DY, this.Normal, diff, out u, out v, out w);
}
return(new[] { u, v });
}
