3D tape measure

Simple 3d tape measure as a renderPass, container and geo. I put this up a few days ago but took it down because I noticed that in 17550 the PointSprite Mat stopped working intermittently. Anyway, works for me.measureContainer.tox (3.4 KB) measureGeo.tox (3.2 KB) measureRenderPass.tox (3.5 KB)