Rcpp_wildfire_search: returns a matrix with the 3 components of each face normal vector; the 4th column is the ID of the plane each facet belongs to
the 5th colum the area of each facet
Description
returns a matrix with the 3 components of each face normal vector; the 4th column is the ID of the plane each facet belongs to
the 5th colum the area of each facet
if (FALSE) neighbours<-find_neighbours_rcpp(indici_tri)
normals<-compute_facets_normal(vertici_tr,indici_tri)
tol_ang<-7normali_recalc<-Rcpp_wildfire_search(tol_ang,normals[,1:3],neighbours)