public static Vector2D div(Vector2D v, float scalar) {
float nx = v.x * (1 / scalar);
float ny = v.y * (1 / scalar);
cache4.set(nx, ny);
return cache4;
// return new Vector2D(nx, ny);
}
public static Vector2D mult(Vector2D v, float scalar) {
float x = v.x * scalar;
float y = v.y * scalar;
cache3.set(x, y);
return cache3;
// return new Vector2D(x,y);
}
/**
* Subtract 'v2' Vector from the 'v1' Vector
*
* @param v1 the Vector to subtract from
* @param v2 the Vector to subtract with
* @return the difference
*/
public static Vector2D sub(Vector2D v1, Vector2D v2) {
float x = v1.x - v2.x;
float y = v1.y - v2.y;
cache2.set(x, y);
return cache2;
// return new Vector2D(x,y);
}
public void inverse(Vector2D in, Vector2D out) {
double[] o = inverse(in.getX(), in.getY());
out.set(o);
}
public void transform(Vector2D in, Vector2D out) {
double[] o = transform(in.getX(), in.getY());
out.set(o);
}
/**
* ************************************************************************** Static Vector
* Methods
*
* <p>TODO: Convert return variables to static cache vars
*/
public static Vector2D add(Vector2D v1, Vector2D v2) {
float x = v1.x + v2.x;
float y = v1.y + v2.y;
cache1.set(x, y);
return cache1;
}
