#!/bin/sh
cd "${0%/*}" || exit                                # Run from this directory
. ${WM_PROJECT_DIR:?}/bin/tools/RunFunctions        # Tutorial run functions
#------------------------------------------------------------------------------

mkdir -p constant/geometry

cp -f \
    "$FOAM_TUTORIALS"/resources/geometry/curve2.vtk.gz \
    constant/geometry

runApplication blockMesh

# See if we can improve the mesh with a bit of smoothing (whilst freezing
# the features)
# - feature-edge attraction conflicts with mesh smoothing so faces with
#   three vertices on feature edge get distorted.

#- Analyse mesh and
#   - generate pointMesh with additional feature patches
#     (in constant/pointMesh/boundary).
#   - write .obj file with outside of mesh
mkdir -p constant/triSurface
runApplication surfaceMeshExtract -featureAngle 50 \
    constant/triSurface/blockMesh.obj

#- Extract features from surface (original of blockMesh). Writes .eMesh.
runApplication surfaceFeatureExtract

#- Set the initial field
restore0Dir

#- Run mesh smoother
runApplication moveDynamicMesh

#- Check mesh, generate postprocessing fields
runApplication checkMesh -writeFields '(nonOrthoAngle)'

#------------------------------------------------------------------------------