Function for saving mesh; topology = UnstructuredGrid (R8P).
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
integer(kind=I4P), | intent(in) | :: | NN | |||
integer(kind=I4P), | intent(in) | :: | NC | |||
real(kind=R8P), | intent(in) | :: | X(1:NN) | |||
real(kind=R8P), | intent(in) | :: | Y(1:NN) | |||
real(kind=R8P), | intent(in) | :: | Z(1:NN) |
function VTK_GEO_XML_UNST_R8(NN,NC,X,Y,Z) result(E_IO)
!---------------------------------------------------------------------------------------------------------------------------------
!! Function for saving mesh; topology = UnstructuredGrid (R8P).
!---------------------------------------------------------------------------------------------------------------------------------
!---------------------------------------------------------------------------------------------------------------------------------
implicit none
integer(I4P), intent(IN):: NN ! number of nodes
integer(I4P), intent(IN):: NC ! number of cells
real(R8P), intent(IN):: X(1:NN) ! x coordinates
real(R8P), intent(IN):: Y(1:NN) ! y coordinates
real(R8P), intent(IN):: Z(1:NN) ! z coordinates
integer(I4P):: E_IO ! Input/Output inquiring flag: $0$ if IO is done, $> 0$ if IO is not done
character(len=maxlen):: s_buffer ! buffer string
integer(I4P):: n1 ! counter
!---------------------------------------------------------------------------------------------------------------------------------
!---------------------------------------------------------------------------------------------------------------------------------
select case(f_out)
case(f_out_ascii)
write(unit=Unit_VTK,fmt='(A,'//FI4P//',A,'//FI4P//',A)',iostat=E_IO)repeat(' ',indent)// &
'<Piece NumberOfPoints="', &
NN, &
'" NumberOfCells="', &
NC, &
'">'
indent = indent + 2
write(unit=Unit_VTK,fmt='(A)',iostat=E_IO)repeat(' ',indent)//'<Points>'
indent = indent + 2
write(unit=Unit_VTK,fmt='(A)',iostat=E_IO)repeat(' ',indent)// &
'<DataArray type="Float64" NumberOfComponents="3" Name="Point" format="ascii">'
write(unit=Unit_VTK,fmt='(3'//FR8P//')',iostat=E_IO)(X(n1),Y(n1),Z(n1),n1=1,NN)
write(unit=Unit_VTK,fmt='(A)',iostat=E_IO)repeat(' ',indent)//'</DataArray>'
indent = indent - 2
write(unit=Unit_VTK,fmt='(A)',iostat=E_IO)repeat(' ',indent)//'</Points>'
case(f_out_binary)
write(s_buffer,fmt='(A,'//FI4P//',A,'//FI4P//',A)',iostat=E_IO)repeat(' ',indent)// &
'<Piece NumberOfPoints="', &
NN, &
'" NumberOfCells="', &
NC, &
'">'
indent = indent + 2
write(unit=Unit_VTK,iostat=E_IO)trim(s_buffer)//end_rec
write(unit=Unit_VTK,iostat=E_IO)repeat(' ',indent)//'<Points>'//end_rec
indent = indent + 2
write(unit=Unit_VTK,iostat=E_IO)repeat(' ',indent)// &
'<DataArray type="Float64" NumberOfComponents="3" Name="Point" format="appended" offset="', &
trim(str(.true.,ioffset)), &
'">'// &
end_rec
N_Byte = 3*NN*sizeof(Tipo_R8)
ioffset = ioffset + sizeof(Tipo_I4) + N_Byte
write(unit=Unit_VTK_Append,iostat=E_IO)N_Byte,'R8',3*NN
write(unit=Unit_VTK_Append,iostat=E_IO)(X(n1),Y(n1),Z(n1),n1=1,NN)
write(unit=Unit_VTK,iostat=E_IO)repeat(' ',indent)//'</DataArray>'//end_rec
indent = indent - 2
write(unit=Unit_VTK,iostat=E_IO)repeat(' ',indent)//'</Points>'//end_rec
endselect
return
!---------------------------------------------------------------------------------------------------------------------------------
endfunction VTK_GEO_XML_UNST_R8