Fixed bug with mouse wheel zoom.
Fixed bug with mouse wheel zoom.

mpetroff/pannellum,riuson/pannellum,Benvii/pannellum,quentinyang/pannellum,mpetroff/pannellum,mpetroff/pannellum,quentinyang/pannellum,ywjrg/pannellum,Benvii/pannellum,eric-seekas/pannellum,eric-seekas/pannellum,riuson/pannellum,ywjrg/pannellum,mpetroff/pannellum,quentinyang/pannellum,eric-seekas/pannellum,ywjrg/pannellum,Benvii/pannellum,riuson/pannellum,Benvii/pannellum,psteph801/psteph801.github.io,psteph801/psteph801.github.io,riuson/pannellum,quentinyang/pannellum,psteph801/psteph801.github.io,eric-seekas/pannellum,ywjrg/pannellum,psteph801/psteph801.github.io