public Planed(Vector3d v1, Vector3d v2, Vector3d v3)
{
_normal = (v1 - v3).Cross(v1 - v2);
_normal.Normalize();
D = _normal.Dot(v1);
}
public Planed(Vector3d normal, double d)
{
this._normal = normal;
this.D = d;
}
public Vector3d Project(Vector3d point)
{
return(point - _normal * DistanceTo(point));
}
// Constructors
public Planed(double a, double b, double c, double d)
{
_normal = new Vector3d(a, b, c);
this.D = d;
}
public bool IsPointOver(Vector3d point)
{
return(_normal.Dot(point) > D);
}