Fresnel reflective shading with Away3D

Finally, something new! But no, it’s not any of the bigger things I’ve been hinting at before. However, I’ve been hard at work at those (and other) projects for months, and ended up with tunnel vision and an annoying rut. I really needed to do something smaller again for some immediate visual fun. When Bartek…

A heartbeat, some books, and an IDE

Ouch! My last post has almost been 5 months ago! Realizing this, I had two options: to feign my own death until the next update, or to give some sign of (what for me passes as) life. Let’s go with the second option and see if there’s anything useful I can pass on anyway. Not…

Slice-based volume rendering using Pixel Bender

After a futile exploration of sparse voxel octree ray casting using Alchemy (which was fun but hopeless), I turned towards another technique for volume rendering, using view-aligned slices. The approach is not much different from the rendering of this older experiment, in which the slices were aligned to the object itself. Again, we’re using the same…

More Stok3d: Parallax mapping & Water shading

Today’s update on Stok3d is perhaps not as useful as the previous post, but I certainly had fun working on it. Or as we say in Dutch with a word blatantly stolen from German: it’s “spielerei”. Demos: I’m going to post the demos first this time. Saves you some scrolling effort, because the explanations below…