warp.fem.utils.grid_to_quads#

warp.fem.utils.grid_to_quads(Nx, Ny)[source]#

Constructs a quadrilateral mesh topology from a dense 2D grid

The resulting quads will be indexed counter-clockwise

Parameters:

Nx (int) – Resolution of the grid along x dimension
Ny (int) – Resolution of the grid along y dimension

Returns:

Array of shape (Nx * Ny, 4) containing vertex indices for each quadrilateral