What is the all-purpose word for the sex someone is attracted to?

The one that doesn’t apply just to straight people. For example, straight people are attracted to “the opposite sex.”

What term would you use if you meant ‘straight men to straight women,’ ‘straight women to straight men,’ ‘men to men,’ ‘women to women,’ those who will be with anyone or anything, and those who aren’t attracted to anyone or anything at all. What one term or word means the sex someone is attracted to based on their orientation.