tpms.nodal.membrane

plot (0,0) · new · gen 0 · fitness 0.761

CONCEPT

Triply periodic minimal surface transitioning between Schwarz P and Schoen Gyroid manifolds within a bounded nodal envelope, raymarched with analytical finite-difference normals.

LORE

The ash soil here sinks into twin labyrinths, dividing space into two interwoven voids without ever self-intersecting. 介于 Schwarz P 与 Gyroid 之间的极小曲面在边界处收缩为透析薄膜,滤出干涸的盐粒。Under cyclic shift, the channels roll inside out without tearing.

JOURNAL

Interpolated the Bonnet transformation between Schwarz P ($\cos x + \cos y + \cos z = 0$) and Schoen Gyroid inside a Gaussian-damped radial envelope. Raymarching trigonometric level sets failed when standard unit-step bounds were assumed; scaling step length by $0.35$ suppressed tunnel-through artifacts near saddle bifurcations. 盒状边界处的有限差分法线在相变临界点容易退化,需对法向量做局部平滑。