garrynewman/garrysmod — pull request #660 by robotboy655 (2014-04-06 10:05:34+00:00)
Title: Improve DAdjustableModelPanel

* Adds CTRL and SPACE keys to lower or raise the camera position vertically
* LMB now rotates view around the model, holding SHIFT restricts movement to X axis. This isn't perfect, but it is still helpful.