TriList_Fn: Calculate properties of a triangulated mesh
In James-Thorson/movement_tools: Tools for movement operators in GMRF models

1	TriList_Fn(mesh)

mesh

##---- Should be DIRECTLY executable !! ----
##-- ==>  Define data, use random,
##--	or do  help(data=index)  for the standard data sets.

## The function is currently defined as
function (mesh) 
{
    TV = mesh$graph$tv
    V0 = mesh$loc[TV[, 1], 1:2]
    V1 = mesh$loc[TV[, 2], 1:2]
    V2 = mesh$loc[TV[, 3], 1:2]
    E0 = V2 - V1
    E1 = V0 - V2
    E2 = V1 - V0
    Tri_Area = rep(NA, n_r)
    for (i in 1:length(Tri_Area)) Tri_Area[i] = abs(crossprod_fn(E0[i, 
        ], E1[i, ]))/2
    TriList = list(TV = TV, V0 = V0, V1 = V1, V2 = V2, E0 = E0, 
        E1 = E1, E2 = E2, Tri_Area = Tri_Area)
    return(TriList)
  }