Atmospheric Rendering

https://en.wikipedia.org/wiki/Mie_scattering https://www.britannica.com/science/Rayleigh-scattering https://www.scratchapixel.com/lessons/procedural-generation-virtual-worlds/simulating-sky https://www.alanzucconi.com/2017/10/10/atmospheric-scattering-1/ #todo [x] THING1 [x] THING2 [x] THING3 orientation vector v0 = normalize(set(-1,0,-1)); vector vref = set(0,0,-1); vector4 orient = dihedral(v0,...

3/15/2024

Catenary Curves Houdini Vex

Better curve code // Parameter to control the shape of the catenary float a = chf("a"); // Retrieve the start and end points...

3/15/2024

Deadline Notes

Deadline render farm manager machine => tc-render1 repository a separate machine stores configuration sends files to other machines https://www.youtube.com/watch?v=v083eMXSwXw https://timvanhelsdingen.com/vfx-folderstructure/ $JOB is important for using the render farm make deadline...

3/15/2024

Directing Vellum Simulations

Check Houdini.school 3 Ways to add forces for vellum Noise Chops -> right-click add MotionFX Attribute on SOP Solvers only take the attributes on frame...

3/15/2024

Follow Curve - Copy To Points

Problem: When using a curve to copy objects to you probably want the objects oriented along the curve. By default this...

3/15/2024

Get Points on the edge of a mesh houdini

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3/15/2024

Houdini Bash

https://www.youtube.com/watch?v=rY413t5fArw .bash_profile Get the aliases and functions if [ -f ~/.bashrc ]; then . ~/.bashrc fi User specific environment and startup programs Source...

3/15/2024

Houdini Connect Points

int primPts[] = primpoints(0, @primnum); int firstPt = primPts[0]; int lastPt = primPts[-1]; int isClosed = primintrinsic(0, "closed", @primnum); if (isClosed || firstPt ==...

3/15/2024