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! Copyright (C) 2006 Imperial College London and others.
!
! Please see the AUTHORS file in the main source directory for a full list
! of copyright holders.
!
! Prof. C Pain
! Applied Modelling and Computation Group
! Department of Earth Science and Engineering
! Imperial College London
!
! amcgsoftware@imperial.ac.uk
!
! This library is free software; you can redistribute it and/or
! modify it under the terms of the GNU Lesser General Public
! License as published by the Free Software Foundation,
! version 2.1 of the License.
!
! This library is distributed in the hope that it will be useful,
! but WITHOUT ANY WARRANTY; without even the implied warranty of
! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
! Lesser General Public License for more details.
!
! You should have received a copy of the GNU Lesser General Public
! License along with this library; if not, write to the Free Software
! Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
! USA
subroutine vtu2triangle(filename, filename_len)
!!< Read in a triangle mesh and output a vtu mesh.
use fields
use state_module
use write_triangle
use vtk_interfaces
implicit none
integer, intent(in) :: filename_len
character(len=filename_len), intent(in) :: filename
type(vector_field), pointer :: positions
type(state_type) :: state
call vtk_read_state(filename // ".vtu", state)
positions => extract_vector_field(state, "Coordinate")
call add_faces(positions%mesh)
call write_triangle_files(filename, positions, print_internal_faces=.true.)
call deallocate(state)
end subroutine vtu2triangle
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