Class Vec2

src/main/java/field/linalg/Vec2.java:49–1599

Represents a 2D vector with double-precision. @author RGreenlees @author Kai Burjack with modifications and additions for Field

 * with modifications and additions for Field
 */
@SafeToToString
public class Vec2 implements OverloadedMath, Externalizable, Supplier<Vec2>, Mutable, Serializable_safe, fieldlinker.AsMap_callable {

    private static final long serialVersionUID = 1L;

    /**
     * The x component of the vector.
     */
    public double x;
    /**
     * The y component of the vector.
     */
    public double y;

    /**
     * Create a new {@link Vec2} and initialize its components to zero.
     */
    public Vec2() {
    }

    public Vec2(List<Number> from) {
        this(from.get(0).doubleValue(), from.get(1).doubleValue());
    }

    public Vec2(List<Number> from, int offset) {
        this(from.get(offset).doubleValue(), from.get(offset + 1).doubleValue());
    }

    /**
     * Create a new {@link Vec2} and initialize both of its components with the given value.
     *
     * @param d the value of both components
     */
    public Vec2(double d) {
        this(d, d);
    }

    /**
     * Create a new {@link Vec2} and initialize its components to the given values.
     *
     * @param x the x value
     * @param y the y value
     */
    public Vec2(double x, double y) {
        this.x = x;
        this.y = y;
    }

    protected Vec2(Object... args) {
        if (args.length == 0) {
        } else if (args.length == 1) {
            this.x = this.y = ((Number) args[0]).floatValue();
        } else if (args.length > 1) {
            this.x = ((Number) args[0]).floatValue();
            this.y = ((Number) args[1]).floatValue();
        }
    }