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divide

divide是Yuka js库中Vector3的方法之一,用于将当前向量的x、y、z分量分别除以指定的标量或另一个向量。

语法

vector3.divide( scalar );

vector3.divide( divisorVector );

参数

  • scalar:一个数字,代表当前向量各分量要除以的标量。
  • divisorVector:另一个Vector3类型的向量,用其分量分别除当前向量对应分量。

返回值

运算后得到的更新后的Vector3实例本身。

示例

const vector3A = new Vector3( 10, 20, 30 );
const vector3B = new Vector3( 2, 2, 2 );

vector3A.divide( 5 ); // Vector3 { x: 2, y: 4, z: 6 }
vector3B.divide( vector3A ); // Vector3 { x: 1, y: 0.5, z: 0.3333333333333333 }

说明

通过该方法,我们可以很方便地对Vector3实例的各分量进行除法运算。无论是除以一个标量还是除以另一个向量的分量,都可以很方便地实现,并且不需要考虑数据类型转换等问题。

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