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Fluid writes merged geometries by element type #1032

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Fluid writes merged geometries by element type #1032

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2 changes: 1 addition & 1 deletion kratos.gid/apps/Fluid/write/write.tcl
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Original file line number Diff line number Diff line change
Expand Up @@ -64,7 +64,7 @@ proc ::Fluid::write::writeModelPartEvent { } {
set lista [::Fluid::xml::GetListOfSubModelParts $base_root]

# Write the geometries
set ret [::write::writeGeometryConnectivities $lista]
set ret [::write::writeGeometryConnectivities $lista 1]

# Write the submodelparts
set grouped_conditions [dict create]
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27 changes: 24 additions & 3 deletions kratos.gid/scripts/Writing/WriteGeometries.tcl
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@

proc write::writeGeometryConnectivities { group_list } {
proc write::writeGeometryConnectivities { group_list {merge_by_etype 0}} {
# Avoid duplicates (groups used twice and intervals!)
set processed_list_names [list ]
set processed_list [list ]
Expand Down Expand Up @@ -27,8 +27,29 @@ proc write::writeGeometryConnectivities { group_list } {
# Get the number of nodes and the geometry type
lassign [getEtype $ov $group_name] etype nnodes

# Print into the mdpa file
write::printGeometryConnectivities $group_name $etype $nnodes
if {$merge_by_etype eq 0} {
# Print into the mdpa file
write::printGeometryConnectivities $group_name $etype $nnodes
} else {
# Merge by etype
set key $etype-$nnodes
dict lappend merged_groups $key $group_name
}
}

if {$merge_by_etype eq 1} {
# Print the merged groups
foreach key [dict keys $merged_groups] {
Comment on lines +41 to +42

Comment on lines +40 to +43
set new_group_name "_HIDDEN_GEOM_$key"
set group_names [dict get $merged_groups $key]
set etype [lindex [split $key -] 0]
set nnodes [lindex [split $key -] 1]
if {[GiD_Groups exists $new_group_name]} {GiD_Groups delete $new_group_name}
spdAux::MergeGroups $new_group_name $group_names
write::printGeometryConnectivities $new_group_name $etype $nnodes
GiD_Groups delete $new_group_name
}
}
}

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