3 commits

Author	SHA1	Message	Date
Michael Zhang	289de08efb	2023-01-30 progress	2023-01-31 01:48:57 -06:00
Michael Zhang	b6c6ac9e35	Cross product	2023-01-31 01:38:03 -06:00
Michael Zhang	85316dd934	Ray intersection	2023-01-31 01:15:22 -06:00