Meanings of too rapt in English

There was no need for fear; Sheikh Burrachee was too rapt to heed his presence or absence.

She was as one who stands before a scorching fire too rapt in reverie to feel the heat.

Blanche hardly noticed her presence; she was too rapt in the providential happenings described to her by the garrulous pen of her stepmother.

He walked through it often on his way to the cars, but was too shy or too rapt to know what was there.

"It's only a whiff of spring, not whole lungs full," I said, but she was too rapt to listen.