Raytracing

More documents

Recommendations

Info

How do we solve this problem?All together, now!CSE 472 Spring 201355How do we solve this problem?All together, now!CSE 472 Spring 201356
Implementing PenumbraSample point on the surface of the light with a PoissonDistribution. Minimum distance is:d = sqrt(lightArea) / sqrt(numRays) * 0.5CSE 472 Spring 201357How to find a spot on the surfaceof a rectangular lightdcalen=length(b – a)wid=length(d – a)area = len * widx = xp / len y = yp / widpoint = a (1 – x) (1 – y) + b (x) (1 – y) + c (x) (y) + d (1 – x) (y)CSE 472 Spring (xp, 2013yp) is from Poisson distribution from (0, 0) to (len, wid)b58
Page 4 and 5: How do we get shadows?What is diffe
Page 6 and 7: Problems w/ numerical precisionCSE
Page 8 and 9: Intersect Functionbool Intersect(co
Page 10 and 11: Aliasing, aka “Jaggies”Why does
Page 12 and 13: Characteristics of the Human EyeRec
Page 14 and 15: Instead of one raythough the center
Page 16 and 17: uniform random numbersFirst idea is
Page 18 and 19: Poisson Distributions10.90.810.90.8
Page 20 and 21: Poisson is French for “Fish”CSE
Page 22 and 23: 4x AntialiasingCSE 472 Spring 20134
Page 24 and 25: Next?CSE 472 Spring 201347Reflectio
Page 26 and 27: Recursion issuesDon’t recurse if
Page 30 and 31: RayColor with PenumbraCPoisson2D po
Page 32 and 33: Putting it all togetherWe have thre
Page 34 and 35: Stochastic Ray TracingProblem with
Page 36 and 37: Photon map•Photon by light-based

Raytracing

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?