public void ProjectTo(IVector2 where)
{
BuffVector2d aux = new BuffVector2d(where);
aux.ProjV(new Vector2d(this.x, this.y));
this.Set(aux.X, aux.Y);
}
public void ProjectTo(IPoint2 p1, IVector2 where)
{
ITuple2_Double _p1 = p1.AsTupleDouble();
BuffVector2d aux = new BuffVector2d(where);
aux.ProjV(new Vector2d(_p1.X, _p1.Y));
this.Set(aux.X, aux.Y);
}
public double InvLerp(IPoint2 p2, IPoint2 pLerp)
{
BuffVector2d v12 = new BuffVector2d();
v12.Sub(p2, this);
BuffVector2d v1Lerp = new BuffVector2d();
v1Lerp.Sub(pLerp, this);
return(v12.Proj(v1Lerp));
}
public double InvLerp(IVector2 v2, IVector2 vLerp)
{
BuffVector2d v12 = new BuffVector2d(v2);
v12.Sub(this);
BuffVector2d v1Lerp = new BuffVector2d(vLerp);
v1Lerp.Sub(this);
return(v12.Proj(v1Lerp));
}