Navigation/com.amarcolini.joos.geometry/Vector2d

Vector2d

@Serializable()

public final class Vector2d

Class for representing 2D vectors (x and y).

Constructors

Vector2d

@JvmOverloads()

public Vector2d Vector2d(Double x, Double y)

@JvmOverloads()

public Vector2d Vector2d(Double x)

@JvmOverloads()

public Vector2d Vector2d()

Properties

@JvmField()

public final Double x

@JvmField()

public final Double y

Functions

angle

public final Angle angle()

Returns the angle of this vector.

angleBetween

public final Angle angleBetween(Vector2d other)

Calculates the angle between two vectors (in radians).

cross

public final Double cross(Vector2d other)

Returns the 2D cross product of two vectors.

distTo

public final Double distTo(Vector2d other)

Returns the distance between two vectors.

div

public final Vector2d div(Double scalar)

Divides this vector by a scalar.

dot

public final Double dot(Vector2d other)

Returns the dot product of two vectors.

epsilonEquals

public final Boolean epsilonEquals(Vector2d other)

Returns whether two vectors are approximately equal (within EPSILON).

minus

public final Vector2d minus(Vector2d other)

Subtracts two vectors.

norm

public final Double norm()

Returns the magnitude of this vector.

plus

public final Vector2d plus(Vector2d other)

Adds two vectors.

polar

public final static Vector2d polar(Double r, Angle theta)

Returns a vector in Cartesian coordinates (x, y) from one in polar coordinates (r, theta).

projectOnto

public final Vector2d projectOnto(Vector2d other)

Returns the projection of this vector onto another.

rotated

public final Vector2d rotated(Angle angle)

Rotates this vector by angle.

squaredNorm

public final Double squaredNorm()

Returns the squared magnitude of this vector.

times

public final Vector2d times(Double scalar)

Multiplies this vector by a scalar.

toString

public String toString()

unaryMinus

public final Vector2d unaryMinus()

Returns the negative of this vector.