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A comment on Writing a Raytracer in Rust – Part 1. Parent comment

Re:Writing a Raytracer in Rust – Part 1 by falcolas on Thursday March 30, 2017 @12:22PM (#13996719)
It's going to depend on the material of your object. If it's perfectly reflective, you'll want to trace different rays than if it's perfectly diffuse, and if it's a rough surface (and how rough).
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