Class Vector1

Readonlydimension

const v = new Vector1(2);
console.log(v.dimension); // 1
Copy

Readonlyelements

const v = new Vector1(2);
console.log(v.elements); // [1]
Copy

x

• get x(): number

  Returns number

  Example

  const v = new Vector1(2);
  console.log(v.x); // 2
  Copy

• set x(x: number): void

  Parameters

  • x: number

  Returns void

  Example

  const v = new Vector1(2);
  v.x = 3;
  console.log(v.x); // 3
  Copy

constructor

• new Vector1(x: number): Vector1

  Parameters

  • x: number

  Returns Vector1

  Example

  const v = new Vector1(2);
  Copy

Staticzero

• zero(): Vector1

  Creates a zero vector instance

  Returns Vector1

  new zero vector instance

  Example

  const v = Vector1.zero();
  console.log(v.x); // 0
  Copy

Staticone

• one(): Vector1

  Creates a all ones vector instance

  Returns Vector1

  new one vector instance

  Example

  const v = Vector1.one();
  console.log(v.x); // 1
  Copy

setX

• setX(x: number): Vector1

  Sets x component (mutate this)

  Parameters

  • x: number

  Returns Vector1

  this instance, for method chaining

clone

• clone(): Vector1

  Creates new instance has same element (pure)

  Returns Vector1

  new cloned vector instance

  Example

  const v = new Vector1(2);
  const c = v.clone();
  console.log(c.x); // 2
  Copy

isZero

• isZero(): boolean

  Determines if this vector is the zero vector

  Returns boolean

  true if this vector is exactly zero, false otherwise

  Example

  const zero = Vector1.zero();
  const one = Vector1.one();
  console.log(zero.isZero()); // true
  console.log(one.isZero()); // false
  Copy

set

• set(x: number): Vector1

  Sets element value (mutates this)

  Parameters

  • x: number

    element value

  Returns Vector1

  this instance, for method chaining

  Example

  const v = new Vector1(2);
  v.set(3);
  console.log(v.x); // 3
  Copy

copy

• copy(other: Vector1): Vector1

  Copies element value from other vector (mutates this)

  Parameters

  • other: Vector1

    other vector

  Returns Vector1

  this instance, for method chaining

  Example

  const v1 = new Vector1(1);
  const v2 = new Vector1(2);
  v1.copy(v2);
  console.log(v1.x); // 2
  console.log(v2.x); // 2
  Copy

add

• add(other: Vector1): Vector1

  Adds by other vector (mutates this)

  Parameters

  • other: Vector1

    other vector

  Returns Vector1

  this instance, for method chaining

  Example

  const v1 = new Vector1(2);
  const v2 = new Vector1(3);
  v1.add(v2);
  console.log(v1.x); // 5
  console.log(v2.x); // 3
  Copy

subtract

• subtract(other: Vector1): Vector1

  Subtracts by other vector (mutates this)

  Parameters

  • other: Vector1

    other vector

  Returns Vector1

  this instance, for method chaining

  Example

  const v1 = new Vector1(2);
  const v2 = new Vector1(3);
  v1.subtract(v2);
  console.log(v1.x); // -1
  console.log(v2.x); // 3
  Copy

multiplyScalar

• multiplyScalar(scalar: number): Vector1

  Multiplies element by scalar (mutates this)

  Parameters

  • scalar: number

  Returns Vector1

  this instance, for method chaining

  Example

  const v = new Vector1(2);
  v.multiplyScalar(3);
  console.log(v.x); // 6
  Copy

divideScalar

• divideScalar(scalar: number): Vector1

  Divides element by scalar (mutates this)

  Parameters

  • scalar: number

  Returns Vector1

  this instance, for method chaining

  Example

  const v = new Vector1(6);
  v.divideScalar(2);
  console.log(v.x); // 3
  Copy

length

• length(): number

  Calculates the length of this vector

  Returns number

  the length of this vector (always non-negative)

  Example

  const v = new Vector1(2);
  console.log(v.length()); // 2
  Copy

normalize

• normalize(): Vector1

  Normalizes this vector to length 1

  Returns Vector1

  this instance, for method chaining

  Example

  const v = new Vector1(-2);
  v.normalize();
  console.log(v.x); // -1
  Copy

applyMatrix3

• applyMatrix3(matrix: Matrix3): Vector1

  Applies matrix to this vector (mutates this)

  Parameters

  • matrix: Matrix3

  Returns Vector1

  this instance, for method chaining

applyMatrix4

• applyMatrix4(matrix: Matrix4): Vector1

  Applies matrix to this vector (mutates this)

  Parameters

  • matrix: Matrix4

  Returns Vector1

  this instance, for method chaining

applyQuaternion

• applyQuaternion(quaternion: Quaternion): Vector1

  Applies quaternion to this vector (mutates this)

  Parameters

  • quaternion: Quaternion

  Returns Vector1

  this instance, for method chaining