Extract Faces from a Surface Object

Extracts the triangle faces from a surface object, providing a standardized interface across different surface representations.

Usage

faces(x, ...)

# S4 method for class 'SurfaceGeometry'
faces(x)

# S4 method for class 'NeuroSurface'
faces(x)

# S4 method for class 'NeuroSurfaceVector'
faces(x)

Arguments

x

An object representing a surface.

...

Additional arguments passed to methods.

Value

A matrix where each row represents a triangular face, containing the 1-based vertex indices that form the triangle.

See also

vertices, nodes

Examples

# \donttest{
geom <- example_surface_geometry()
face_data <- faces(geom)
num_faces <- nrow(face_data)
# }