We need your help! 🔥
Please consider disabling your ad-blocker to support this website! 🔑
We are a free, community-supported website! 🥰
We only display small unobtrusive ads which help us stay online! 💯
Thank you in advance! ❤️
We are a free, community-supported website! 🥰
We only display small unobtrusive ads which help us stay online! 💯
Thank you in advance! ❤️
Principal Curvature
Evaluate the principal curvature of a surface at a {uv} coordinate.
Inputs
| Name | ID | Description | Type |
|---|---|---|---|
| Surface | S | Base surface | Surface |
| Point | uv | {uv} coordinate to evaluate | Point |
Outputs
| Name | ID | Description | Type |
|---|---|---|---|
| Frame | F | Surface frame at (uv) coordinate | Plane |
| Maximum | C¹ | Maximum (absolute) principal curvature | Number |
| Minimum | C² | Minimum (absolute) principal curvature | Number |
| Max direction | K¹ | Principal curvature direction corresponding to C¹. | Vector |
| Min direction | K² | Principal curvature direction corresponding to C². | Vector |
Site design © Robin Rodricks.
Grasshopper Surface and associated data © 2025 Robert McNeel & Associates.
Rhinoceros and Grasshopper are registered trademarks of Robert McNeel & Associates.
Hosted by GitHub