类 Vector3

constructor

• new Vector3(x?: number, y?: number, z?: number): Vector3

  参数

  • x: number = 0

    X-axis coordinate.
  • y: number = 0

    Y-axis coordinate.
  • z: number = 0

    Z-axis coordinate.

  返回 Vector3

  En

  Constructor method, 3D vector initialization.

  Zh

  构造方法，初始化三维向量。

x

y

z

静态 只读ForwardLH

静态 只读ForwardRH

静态 只读NegativeUnitX

静态 只读ONE

静态 只读TEMP

静态 只读UnitX

静态 只读UnitY

静态 只读UnitZ

静态 只读Up

静态 只读ZERO

clone

• clone(): any

  返回 any

  A new Vector3 object with the same values as this vector.

  En

  Creates a clone of this vector.

  Zh

  创建当前向量的克隆。

cloneTo

• cloneTo(destObject: Vector3): Vector3

  参数

  • destObject: Vector3

    The destination object to clone to.

  返回 Vector3

  En

  Clones this vector to another object.

  Zh

  将当前向量克隆到目标对象。

cross

• cross(b: Vector3, o: Vector3): Vector3

  参数

  • b: Vector3

    The vector to cross product with.
  • o: Vector3

    The output vector.

  返回 Vector3

  The resulting cross product vector.

  En

  Calculates the cross product of this vector with another vector.

  Zh

  计算向量叉乘。

dot

• dot(b: Vector3): number

  参数

  • b: Vector3

    The vector to dot product with.

  返回 number

  The dot product.

  En

  Calculates the dot product of this vector with another vector.

  Zh

  计算向量点乘。

equal

• equal(value: Vector3): boolean

  参数

  • value: Vector3

    The vector to compare with.

  返回 boolean

  Returns true if the vectors are equal, false otherwise.

  En

  Determines whether the three-dimensional vector is equal to another vector.

  Zh

  判断三维向量是否与另一个向量相等。

fromArray

• fromArray(arr: ArrayLike<number>, offset?: number): void

  参数

  • arr: ArrayLike<number>

    The source array.
  • offset: number = 0

    The offset in the array. Default is 0.

  返回 void

  En

  Copies values from an array.

  Zh

  从数组中拷贝值。

length

• length(): number

  返回 number

  En

  Calculates the length of the vector.

  Zh

  计算向量的长度。

lengthSquared

• lengthSquared(): number

  返回 number

  En

  Calculates the squared length of the vector.

  Zh

  计算向量长度的平方。

normalize

• normalize(): Vector3

  返回 Vector3

  The normalized vector.

  En

  Normalizes this vector.

  Zh

  归一化向量。

scale

• scale(s: number, out: Vector3): Vector3

  参数

  • s: number

    The scalar value.
  • out: Vector3

    The output vector.

  返回 Vector3

  The scaled vector.

  En

  Scales this vector by a scalar value.

  Zh

  缩放向量。

set

• set(x: number, y: number, z: number): Vector3

  参数

  • x: number

    The x value.
  • y: number

    The y value.
  • z: number

    The z value.

  返回 Vector3

  En

  Sets the x, y, and z values of the vector.

  Zh

  设置向量的 x、y 和 z 值。

setValue

• setValue(x: number, y: number, z: number): Vector3

  参数

  • x: number

    The x value.
  • y: number

    The y value.
  • z: number

    The z value.

  返回 Vector3

  En

  Sets the x, y, and z values of the vector.

  Zh

  设置向量的 x、y 和 z 值。

toArray

• toArray(): number[]

  返回 number[]

  En

  Converts the vector to an array.

  Zh

  将向量转换为数组。

toDefault

• toDefault(): void

  返回 void

  En

  Sets this vector to its default value (0, 0, 0).

  Zh

  将当前向量设置为默认值 (0, 0, 0)。

vadd

• vadd(b: Vector3, out: Vector3): Vector3

  参数

  • b: Vector3

    The vector to add.
  • out: Vector3

    The output vector.

  返回 Vector3

  The resulting vector.

  En

  Adds a vector to this vector.

  Zh

  向量相加。

vsub

• vsub(b: Vector3, out: Vector3): Vector3

  参数

  • b: Vector3

    The vector to subtract.
  • out: Vector3

    The output vector.

  返回 Vector3

  The resulting vector.

  En

  Subtracts a vector from this vector.

  Zh

  向量相减

writeTo

• writeTo(arr: { [n: number]: number }, offset?: number): void

  参数

  • arr: { [n: number]: number }

    The target array.
  • offset: number = 0

    The offset in the array. Default is 0.

  返回 void

  En

  Writes the vector values to an array.

  Zh

  将向量值写入数组。

静态add

• add(a: Vector3, b: Vector3, out: Vector3): void

  参数

  • a: Vector3

    The left vector3.
  • b: Vector3

    The right vector3.
  • out: Vector3

    The output vector3.

  返回 void

  En

  Calculates the sum of two three-dimensional vectors.

  Zh

  计算两个三维向量的和。

静态Clamp

• Clamp(value: Vector3, min: Vector3, max: Vector3, out: Vector3): void

  参数

  • value: Vector3

    The vector to be clamped.
  • min: Vector3

    The minimum values for each component.
  • max: Vector3

    The maximum values for each component.
  • out: Vector3

    The output clamped vector.

  返回 void

  En

  Clamps a vector within a specified range.

  Zh

  将向量限制在指定范围内。

静态cross

• cross(a: Vector3, b: Vector3, o: Vector3): void

  参数

  • a: Vector3

    The left vector3.
  • b: Vector3

    The right vector3.
  • o: Vector3

    The output vector3.

  返回 void

  En

  Calculates the cross product of two three-dimensional vectors.

  Zh

  计算两个三维向量的叉乘。

静态distance

• distance(value1: Vector3, value2: Vector3): number

  参数

  • value1: Vector3

    The first vector.
  • value2: Vector3

    The second vector.

  返回 number

  The distance.

  En

  Calculates the distance between two three-dimensional vectors.

  Zh

  计算两个三维向量之间的距离。

静态distanceSquared

• distanceSquared(value1: Vector3, value2: Vector3): number

  参数

  • value1: Vector3

    The first vector.
  • value2: Vector3

    The second vector.

  返回 number

  The squared distance.

  En

  Calculates the squared distance between two three-dimensional vectors.

  Zh

  计算两个三维向量之间距离的平方。

静态dot

• dot(a: Vector3, b: Vector3): number

  参数

  • a: Vector3

    The left vector3.
  • b: Vector3

    The right vector3.

  返回 number

  The dot product.

  En

  Calculates the dot product of two three-dimensional vectors.

  Zh

  计算两个三维向量的点积。

静态equals

• equals(a: Vector3, b: Vector3): boolean

  参数

  • a: Vector3

    The first vector3.
  • b: Vector3

    The second vector3.

  返回 boolean

  Whether the vectors are equal.

  En

  Determines whether two three-dimensional vectors are equal.

  Zh

  判断两个三维向量是否相等。

静态lerp

• lerp(a: Vector3, b: Vector3, t: number, out: Vector3): void

  参数

  • a: Vector3

    The starting vector.
  • b: Vector3

    The ending vector.
  • t: number

    The interpolation coefficient in the range [0, 1].
  • out: Vector3

    The output interpolated vector.

  返回 void

  En

  Performs a linear interpolation between two three-dimensional vectors.

  Zh

  在两个三维向量之间进行线性插值。

静态max

• max(a: Vector3, b: Vector3, out: Vector3): void

  参数

  • a: Vector3

    The first Vector3.
  • b: Vector3

    The second Vector3.
  • out: Vector3

    The resulting Vector3.

  返回 void

  En

  Calculates a new three-dimensional vector by taking the maximum of x, y, and z from two vectors.

  Zh

  通过取两个三维向量的 x、y、z 的最大值计算新的三维向量。

静态min

• min(a: Vector3, b: Vector3, out: Vector3): void

  参数

  • a: Vector3

    The first Vector3.
  • b: Vector3

    The second Vector3.
  • out: Vector3

    The resulting Vector3.

  返回 void

  En

  Calculates a new three-dimensional vector by taking the minimum of x, y, and z from two vectors.

  Zh

  通过取两个三维向量的 x、y、z 的最小值计算新的三维向量。

静态multiply

• multiply(a: Vector3, b: Vector3, out: Vector3): void

  参数

  • a: Vector3

    The left vector3.
  • b: Vector3

    The right vector3.
  • out: Vector3

    The output vector3.

  返回 void

  En

  Calculates the product of two three-dimensional vectors.

  Zh

  计算两个三维向量的乘积。

静态normalize

• normalize(s: Vector3, out: Vector3): void

  参数

  • s: Vector3

    The source vector to be normalized.
  • out: Vector3

    The output normalized vector.

  返回 void

  En

  Normalizes a three-dimensional vector.

  Zh

  归一化三维向量。

静态scalarLength

• scalarLength(a: Vector3): number

  参数

  • a: Vector3

    The source vector.

  返回 number

  The scalar length.

  En

  Calculates the scalar length of a vector.

  Zh

  计算向量的标量长度。

静态scalarLengthSquared

• scalarLengthSquared(a: Vector3): number

  参数

  • a: Vector3

    The source three-dimensional vector.

  返回 number

  The squared scalar length.

  En

  Calculates the squared scalar length of a vector.

  Zh

  计算标量长度的平方。

静态scale

• scale(a: Vector3, b: number, out: Vector3): void

  参数

  • a: Vector3

    The source vector3 to be scaled.
  • b: number

    The scaling factor.
  • out: Vector3

    The output scaled vector3.

  返回 void

  En

  Scales a three-dimensional vector.

  Zh

  缩放三维向量。

静态subtract

• subtract(a: Vector3, b: Vector3, o: Vector3): void

  参数

  • a: Vector3

    The left vector3.
  • b: Vector3

    The right vector3.
  • o: Vector3

    The output vector3.

  返回 void

  En

  Calculates the difference between two three-dimensional vectors.

  Zh

  计算两个三维向量的差。

静态transformCoordinate

• transformCoordinate(
      coordinate: Vector3,
      transform: Matrix4x4,
      result: Vector3,
  ): void

  参数

  • coordinate: Vector3

    The source three-dimensional vector.
  • transform: Matrix4x4

    The transformation matrix.
  • result: Vector3

    The output normalized three-dimensional vector.

  返回 void

  En

  Transforms a three-dimensional vector to another normalized three-dimensional vector using a matrix.

  Zh

  使用矩阵将三维向量转换为另一个归一化的三维向量。

静态TransformNormal

• TransformNormal(normal: Vector3, transform: Matrix4x4, result: Vector3): void

  参数

  • normal: Vector3

    The source normal vector3.
  • transform: Matrix4x4

    The normal transformation matrix.
  • result: Vector3

    The output transformed normal vector3.

  返回 void

  En

  Transforms a normal three-dimensional vector to another three-dimensional vector using a normal transformation matrix.

  Zh

  使用法线变换矩阵将法线三维向量转换为另一个三维向量。

静态transformQuat

• transformQuat(source: Vector3, rotation: Quaternion, out: Vector3): void

  参数

  • source: Vector3

    The source vector3 to be rotated.
  • rotation: Quaternion

    The rotation quaternion.
  • out: Vector3

    The output vector3.

  返回 void

  En

  Rotates a three-dimensional vector by a quaternion.

  Zh

  根据四元数旋转三维向量。

静态transformV3ToV3

• transformV3ToV3(vector: Vector3, transform: Matrix4x4, result: Vector3): void

  参数

  • vector: Vector3

    The source vector3.
  • transform: Matrix4x4

    The transformation matrix.
  • result: Vector3

    The output transformed vector3.

  返回 void

  En

  Transforms a three-dimensional vector to another three-dimensional vector using a matrix.

  Zh

  使用矩阵将一个三维向量转换为另一个三维向量。

静态transformV3ToV4

• transformV3ToV4(vector: Vector3, transform: Matrix4x4, result: Vector4): void

  参数

  • vector: Vector3

    The source vector3.
  • transform: Matrix4x4

    The transformation matrix.
  • result: Vector4

    The output vector4.

  返回 void

  En

  Transforms a three-dimensional vector to a four-dimensional vector using a matrix.

  Zh

  使用矩阵将三维向量转换为四维向量。