Added point geometry to MomentumConstraints2D condition

Author: Marco1410

kratos.gid/apps/CompressibleFluid/examples/Step.tcl

@@ -80,6 +80,10 @@ proc ::CompressibleFluid::examples::Step::AssignGroups2D {args} {
     GiD_Groups edit color Obstacle "#3b3b3bff"
     GiD_EntitiesGroups assign Obstacle lines 2
 
+    GiD_Groups create Corner
+    GiD_Groups edit color Corner "#3b3b3bff"
+    GiD_EntitiesGroups assign Corner point 2
+
 }
 proc ::CompressibleFluid::examples::Step::AssignGroups3D {args} {
     # To be implemented
@@ -175,7 +179,18 @@ proc ::CompressibleFluid::examples::Step::TreeAssignation2D {args} {
         $energy setAttribute ov line
         set props [list ByFunction No value 8.8 Interval Total]
         spdAux::SetValuesOnBaseNode $energy $props
+    }
 
+    set momentum "$fluidConditions/condition\[@n='MomentumConstraints$nd'\]"
+    foreach gr [list Corner] {
+        GiD_Groups create "$gr//Total"
+        GiD_Groups edit state "$gr//Total" hidden
+        spdAux::AddIntervalGroup $gr "$gr//Total"
+
+        set momentum [customlib::AddConditionGroupOnXPath $momentum "$gr//Total"]
+        $momentum setAttribute ov point
+        set props [list value_component_X 0.0 value_component_Y 0.0]
+        spdAux::SetValuesOnBaseNode $momentum $props
     }
 
     # Time parameters

kratos.gid/apps/CompressibleFluid/xml/Conditions.xml

@@ -103,7 +103,7 @@
                  WorkingSpaceDimension="2D" 
                  LocalSpaceDimension="2" 
                  SkinConditions="True" 
-                 ElementType="Line" 
+                 ElementType="Point,Line" 
                  App="CompressibleFluid" 
                  ProcessName="AssignVectorVariableProcess" 
                  help="Choose a momentum to enforce at the boundary" 
@@ -113,6 +113,7 @@
                  unit_magnitude="M/T/L^2">
     <TopologyFeatures>
       <item GeometryType="Line" nodes="2" KratosName="WallCondition2D2N"/>
+      <item GeometryType="Point" nodes="1" KratosName="WallCondition2D1N"/>
     </TopologyFeatures>
     <DegreesOfFreedom></DegreesOfFreedom>
     <inputs></inputs>