Right now it's too little too late with the affection.
It seems like since you didn't give her intimacy in sex, it was just about you getting off which is pretty selfish from her POV. Right now work on the trust between the two of you and re-establish the friendship that you had before when you were dating. Don't go overboard with being overly friendly.
M-43 W-40 2D - 9 and 5
Emotion, yet peace. Ignorance, yet knowledge. Passion, yet serenity. Chaos, yet harmony. Death, yet a new life.