MutableMatrix: {
    _isIdentity3x2Dirty: boolean;
    _isIdentityDirty: boolean;
    _m: Matrix4x4;
    isIdentity: boolean;
    isIdentity3x2: boolean;
    updateFlag: number;
}

Type declaration

  • _isIdentity3x2Dirty: boolean
  • _isIdentityDirty: boolean
  • _m: Matrix4x4
  • isIdentity: boolean
  • isIdentity3x2: boolean
  • updateFlag: number

    Gets the update flag of the matrix which is an unique number for the matrix. It will be incremented every time the matrix data change. You can use it to speed the comparison between two versions of the same matrix.