SuperShape MimeType + FileType Specification 0.1

xr-supershape-spec.md

3D Supershape FileFormat

• fileformat: textual comma-separated floats
• file extension: .ss3d ss2d
• mimetype: model/supershape3D, model/supershape2D

render of values 7,1,1,20.45,-0.33,-3.54,6,1,1,-0.96,4.46,0.52,200

2D (.ss2d) version would be 7,1,1,20.45,-0.33,-3.54,200

more examples/formula:

• https://web.archive.org/web/20240417041832/https://paulbourke.net/geometry/supershape/
• https://github.com/foxbat07/Supershapes
• https://github.com/five23/gielis-supershape3d

URI Example

<!-- JANUSXR/HTML/AFRAME -->
<img src="box.ss3d"/>
<assetobject src="data:model/supershape3D,1,1,1,77,0.81,71.7,8,1,1,0.63,2.92,0.24,200"/>

<assetobject src="box.ss2d"/>
<assetobject src="data:model/supershape3D,1,1,1,77,0.81,71.7,200"/>

XR Fragment 'extra' in .glb, .fbx, .usdz file:

src: 'data:model/supershape3D,1,1,1,77,0.81,71.7,8,1,1,0.63,2.92,0.24,200'

dynamic XR Fragment 'extra' attached to an object inside .glb:

preset1: 'data:model/supershape3D,1,1,1,77,0.81,71.7,8,1,1,0.63,2.92,0.24,200'
preset2: 'data:model/supershape3D,9,1,1,-70,-0.14,77,2,1,1,0.38,4.12,-0.7,200'
preset: '{preset1}'
src: '{preset}'
href: '#preset=preset2

clicking (href) will update supershape to preset2