Broader anti-camping measures can be politically and morally fraught, as well as logistically complicated.

Source: http://www.eastcountymagazine.org/california-cities-begin-clearing-their-homeless-camps-state-level-efforts-lag

Now, most of the time in the states that have passed these laws, they usually allow a warning before a violation of any anti-camping ordinance.

Source: https://www.city-journal.org/multimedia/pushing-back-on-homeless-encampments