#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~#
#------MESH PARAMETERS-----#
#length scale
#reference_length: 0.5e-3
reference_length: 1e-5

# 2d or 3d mesh
2d: true

2d_plane_output:
  - active: false
    triangulate: false
    normalVector: [0, 0, 1.0]
    pointInPlane: [0.2,0.0,0.122]
#~~~~~~~~~~~~~~~~~~~~~~~~~~#

#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~#
#------POINT CLOUD PARAMETERS-----#
# if reading point cloud from a csv file specify true
read_points_from_file: false

# point cloud csv file name
# You may specify *.csv file type or as *.bin file type which are produced by the point cloud export functionality.
point_cloud_file: smoothed_final.csv

# when saving the unsmoothed point cloud and the final smoothed point cloud, you may specify the file format
# which is saved to the file system. If this variable is not set as "csv" or "bin" then we default to csv.
point_cloud_export_type: csv
#point_cloud_export_type: bin
#

#near_wall_cell_type: isotropic
near_wall_cell_type: anisotropic

num_wall_pnt_lloyd_iters: 10

max_ray_angle: 10

merge_restricted_triangles_in_final_mesh: true

# if marking wall points and smoothing points specify true
# User may want to specify false if a smoothed point cloud which was previously labeled is used.
do_pointCloud_labeling: true

# total number of lloyd iterations
lloyd_iter: 10
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~#

#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~#
#------PARTITION PARAMETERS-----#
#number of partitions used while generating the mesh
num_partitions: 1

#specify true if user wants to restart from a previously defined partition.
read_partition_from_file: false

#partition point cloud file name
partitionPCfile: partitionPC.csv

#do lloyd smoothing without recomputing true local graph for N iterations, then recompute it
recompute_local_graph_every: 1

#convergence criterion for load balancing
load_balancing_rms_threshold: 0.05

#blending between CVT and VP algorithms in load balacing 
load_balancing_blending: 0.8

#max number of iterations in load balancing if convergence is not met
load_balancing_max_iter: 2000

#distance multiplier when trying to find ghost cells.
#value needs to be >= 1.
#An increased value means more ghosts but also means more safety with respect to the connectivity of ghost split cells.
dist_coeff: 1.5

#specify true if user wants to check if all faces have neighbors.
face_connectivity_check: false
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~#

#~~~~~~~~~~~~~~~~~~~~~~~~~~~~#
#------OUTPUT PARAMETERS-----#
# Specify if scalars have to be written into the
# CGNS mesh
write_cgns_scalars: false
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~#


regions:
  # First, specify the container.
  # Container layers are zero by default
  # and angles do not work for containers
  - name: container
    type: cube
    distance: [1000, 1000, 1.e-3]
    seed: hexprism
    spacing_rel: [1e8, 1e8, 1e8]
    center: [0.5, 0.0, 0.5]

  - name: Multi_element_airfoil
    type: wall
    smoothing_layers: 3
    project_layers: 2
    tangential_plane_pert_factor: 0.1
    seed_toward_normal: true
    trifile: crmhl-2dcut-triangulation.cgns
    face_merge_angle: 30

    refinements:
      - name: xfine
        seed: hexprism
        smoothing_layers: 2
        initial_wall_normal_spacing_rel: 1
        wall_normal_spacing_growth_rate: 1.25
        level_points_per_thickness: 8
        level_spacing_inner_rel: 100
        level_spacing_outer_rel: 1e8
        level_spacing_growth_rate: 1.25
        components: 1,2,4