| Overload | Description |
|---|---|
| Vector2D Constructor() | Empty constructor. |
| Vector2D Constructor(Double,Double) | Standard constructor. |
| Vector2D Constructor(Point2D,Point2D) | Two 2D points constructor. A 2D vector with direction from P0 to P1. |
| Vector2D Constructor(Double[]) | Double array constructor. |
| Vector2D Constructor(Vector2D) | Empty constructor. |