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XCSDD/docs/api/math/quaternion/fromrotationmatrix.md
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Quaternion::FromRotationMatrix

static Quaternion FromRotationMatrix(const Matrix4x4& matrix)

从旋转矩阵创建四元数。

参数:

  • matrix - 旋转矩阵

返回: Quaternion - 表示相同旋转的四元数

复杂度: O(1)

示例:

Matrix4 rotMat = Matrix4::RotationY(90.0f * DEG_TO_RAD);
Quaternion quat = Quaternion::FromRotationMatrix(rotMat);