SDF · Box
Axis-aligned box SDF using Inigo Quilez's exact formula:
q = abs(p - center) - size/2
d = length(max(q, 0)) + min(max(qx, qy, qz), 0)Negative inside, positive outside, zero on the surface.
Node
Interactive preview is available in the interactive reader.
Sockets
center (in)- Vector3. Optional override.
size (in)- Vector3. Full extent along x, y, z.
sdf (out)- SDF.
Parameters
Center- Box origin. Default: [0, 0, 0].
Size (xyz)- Full extent along each axis — the box spans [-size/2, +size/2]. Default: [10, 10, 10].