public void ProjectTo(IVector4 where)
{
BuffVector4d aux = new BuffVector4d(where);
aux.ProjV(new Vector4d(this.x, this.y, this.z, this.w));
this.Set(aux.X, aux.Y, aux.Z, aux.W);
}
public void ProjectTo(IPoint4 p1, IVector4 where)
{
ITuple4_Double _p1 = p1.AsTupleDouble();
BuffVector4d aux = new BuffVector4d(where);
aux.ProjV(new Vector4d(_p1.X, _p1.Y, _p1.Z, _p1.W));
this.Set(aux.X, aux.Y, aux.Z, aux.W);
}
public double InvLerp(IVector4 v2, IVector4 vLerp)
{
BuffVector4d v12 = new BuffVector4d(v2);
v12.Sub(this);
BuffVector4d v1Lerp = new BuffVector4d(vLerp);
v1Lerp.Sub(this);
return(v12.Proj(v1Lerp));
}
public double InvLerp(IPoint4 p2, IPoint4 pLerp)
{
BuffVector4d v12 = new BuffVector4d();
v12.Sub(p2, this);
BuffVector4d v1Lerp = new BuffVector4d();
v1Lerp.Sub(pLerp, this);
return(v12.Proj(v1Lerp));
}
