I've studied a technique called the Sanford Miesner technique that teaches you how to focus. It's mainly about daydreaming. And the technique's really about imaginary circumstances. Using your imagination to sort of daydream about stuff. It makes you emotional in a scene.
There is an element of anger among women who've been raped. There's certainly a major element of humiliation. But it really does seem like a medical condition of shock and horror.