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A comment on Build your own old-school 3D shooter in a weekend. Parent comment

Re:Build your own old-school 3D shooter in a weekend by emmanueloga_ on Friday February 15, 2019 @02:03PM (#19173691)
Oh apparently ray casting is considered a form of ray tracing: "Ray casting is the most basic of many computer graphics rendering algorithms that use the geometric algorithm of ray tracing." [1]

1: https://en.wikipedia.org/wiki/Ray_casting

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