Contains a precomputed list of the model's edges, and the two faces and vertices that are
adjacent to each edge. Used in the edge-fitting.
adjacent to each edge. Uses 1-based indexing ("0" has a special meaning of "no adjacent vertex/edge") - this may change to 0-based in the future to be consistent with the rest of the library. The file is used in the edge-fitting.
- model_contours.json:
Definition of the model's contour vertices of the right and left side of the face.