Neural Metamaterial Networks for Nonlinear Material Design

Yue Li, Stelian Coros, Bernhard Thomaszewski
ACM Transactions on Graphics (Proc. SIGGRAPH Asia 2023)

Paper Video

Code Structure

Projects/NeuralMetamaterial/

• [include & src] contains header and source files for the FEM solver
• [python] contains pretained models, code for training and inverse design
• [scripts] for generating training data
• [data] example data file for training

Compile and Run

Simply execute the build.sh file

Third Party Library Required

The version that is used to compile this code under Ubuntu 20.04 is attached as ThirdParty.zip

Libigl (https://libigl.github.io/)
Gmsh (https://gmsh.info/)
IPC Toolkit (https://ipc-sim.github.io/ipc-toolkit/)
SuiteSparse (https://github.com/DrTimothyAldenDavis/SuiteSparse)

These folder should be in the same folder as the base folder.
The versions that were used for this repo can be found here.

Third Party Attached

Tactile (https://github.com/isohedral/tactile)
Clipper (https://github.com/AngusJohnson/Clipper2)
SpectrA (https://spectralib.org/)
Poisson Disk Sampling (http://www.cemyuksel.com/cyCodeBase/soln/poisson_disk_sampling.html)

License

See the LICENSE file for license rights and limitations.

Contact

Please reach out to me (Yue Li) if you spot any bugs or having quesitons or suggestions!