Vector3d Constructor 
Name  Description  

Vector3d(Point3d) 
Initializes a new instance of a vector, copying the three components from the three coordinates of a point.
 
Vector3d(Vector3d) 
Initializes a new instance of a vector, copying the three components from a vector.
 
Vector3d(Vector3f) 
Initializes a new instance of a vector, copying the three components from a singleprecision vector.
 
Vector3d(Double, Double, Double) 
Initializes a new instance of a vector, using its three components.
