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Tagged with vectors raytracing
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Vector Math for Raytracer
So i am working through the book "Raytracing in one weekend".
At the point where i am at we want to check if a ray hits a sphere.
For that we have the equation:
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2
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Can somebody explain this Ray Tracing Function?
I am currently reading through Peter Shirley's Ray Tracing in One Weekend. In the beginning chapters where the author introduces diffuse surfaces we a presented with this function:
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Ray tracing with thin lens camera
I'm reading Cook's paper "Stochastic Sampling and Distributed Ray Tracing", I don't understand how the rays are generated. He says:
Determine the focal point by constructing a ray from the eye ...
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