This function invokes the vectorial Lua function, in which the barycentric coordinates are computed from treeIds of an element.
Lua function defined in the script is connected to the conf handle and return the result of the function. The Lua function takes barycentric coordinate as input argument i.e fun_name(x,y,z)
Type | Intent | Optional | Attributes | Name | ||
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integer, | intent(in) | :: | fun_ref |
Lua reference to the function to evaluate. |
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type(flu_State) | :: | conf |
lua state |
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integer(kind=long_k), | intent(in) | :: | treeIds(n) |
treeIds of elements in given level |
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type(treelmesh_type), | intent(in) | :: | tree |
global treelm mesh |
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integer, | intent(in) | :: | n |
number of return values |
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integer, | intent(in) | :: | ncomp |
Number of components in each returned value |
return value
function tem_spatial_lua_vector_for_treeIds( fun_ref, conf, treeIds, tree, & & n, ncomp ) result(res) ! -------------------------------------------------------------------- ! !> Lua reference to the function to evaluate. integer, intent(in) :: fun_ref !> global treelm mesh type(treelmesh_type), intent(in) ::tree !> number of return values integer, intent(in) :: n !> Number of components in each returned value integer, intent(in) :: ncomp !> treeIds of elements in given level integer(kind=long_k), intent(in) :: treeIds(n) !> lua state type(flu_State) :: conf !> return value real(kind=rk) :: res(n,ncomp) ! -------------------------------------------------------------------- ! type(aot_fun_type) :: fun integer :: iError(nComp) integer :: iDir, jDir real(kind=rk) :: coord(3) ! -------------------------------------------------------------------- ! call aot_fun_open(L=conf, fun=fun, ref=fun_ref) do iDir=1,n coord = tem_BaryOfId( tree, treeIds(iDir) ) do jDir=1,3 call aot_fun_put(L=conf, fun=fun, arg=coord(jDir)) end do call aot_fun_do(L=conf, fun=fun, nresults=1) call aot_top_get_val(L=conf, val=res(iDir,:), ErrCode=iError) if ( any(btest(iError,aoterr_Fatal)) ) then write(logunit(0),*) "ERROR Obtaining a spatial function" write(logunit(0),*) "Probably wrong number of components returned" write(logunit(0),*) "or a scalar was return as a lua table" write(logunit(0),*) 'Expected nComp: ', nComp write(logunit(0),*) 'ErrorCodes: ', iError write(logunit(0),*) "Check return values of your Lua functions!" call tem_abort() end if end do call aot_fun_close(L=conf, fun=fun) end function tem_spatial_lua_vector_for_treeIds