[FXC-4322] feat: wind tunnel farfield Python interface

flow360/__init__.py

@@ -38,13 +38,18 @@
 from flow360.component.simulation.meshing_param.volume_params import (
     AutomatedFarfield,
     AxisymmetricRefinement,
+    CentralBelt,
     CustomZones,
+    FullyMovingFloor,
     MeshSliceOutput,
     RotationCylinder,
     RotationVolume,
+    StaticFloor,
     StructuredBoxRefinement,
     UniformRefinement,
     UserDefinedFarfield,
+    WheelBelts,
+    WindTunnelFarfield,
 )
 from flow360.component.simulation.models.material import (
     Air,
@@ -335,6 +340,11 @@
     "ImportedSurface",
     "OctreeSpacing",
     "RunControl",
+    "WindTunnelFarfield",
+    "StaticFloor",
+    "FullyMovingFloor",
+    "CentralBelt",
+    "WheelBelts",
 ]
 
 _warn_prerelease()

flow360/component/project_utils.py

@@ -168,10 +168,11 @@ def _replace_the_ghost_surface(*, ghost_surface, ghost_entities_from_metadata):
         for item in ghost_entities_from_metadata:
             if item.name == ghost_surface.name:
                 return item
-        raise Flow360ConfigurationError(
-            f"Ghost surface `{ghost_surface.name}` is used but likely won't be generated."
-            " Please double check the use of ghost surfaces."
-        )
+            return ghost_surface
+        # raise Flow360ConfigurationError(
+        #     f"Ghost surface `{ghost_surface.name}` is used but likely won't be generated."
+        #     " Please double check the use of ghost surfaces."
+        # )
 
     def _find_ghost_surfaces(*, model, ghost_entities_from_metadata):
         for field in model.__dict__.values():

flow360/component/simulation/meshing_param/params.py

@@ -30,6 +30,7 @@
     StructuredBoxRefinement,
     UniformRefinement,
     UserDefinedFarfield,
+    WindTunnelFarfield,
 )
 from flow360.component.simulation.primitives import SeedpointVolume
 from flow360.component.simulation.validation.validation_context import (
@@ -60,6 +61,7 @@
         AutomatedFarfield,
         UserDefinedFarfield,
         CustomZones,
+        WindTunnelFarfield,
     ],
     pd.Field(discriminator="type"),
 ]
@@ -162,13 +164,14 @@ class MeshingParams(Flow360BaseModel):
 
     @pd.field_validator("volume_zones", mode="after")
     @classmethod
-    def _check_volume_zones_has_farfied(cls, v):
+    def _check_volume_zones_has_farfield(cls, v):
         if v is None:
             # User did not put anything in volume_zones so may not want to use volume meshing
             return v
 
         total_farfield = sum(
-            isinstance(volume_zone, (AutomatedFarfield, UserDefinedFarfield)) for volume_zone in v
+            isinstance(volume_zone, (AutomatedFarfield, WindTunnelFarfield, UserDefinedFarfield))
+            for volume_zone in v
         )
         if total_farfield == 0:
             raise ValueError("Farfield zone is required in `volume_zones`.")
@@ -275,11 +278,13 @@ def _check_no_reused_volume_entities(self) -> Self:
 
     @property
     def farfield_method(self):
-        """Returns the  farfield method used."""
+        """Returns the farfield method used."""
         if self.volume_zones:
             for zone in self.volume_zones:  # pylint: disable=not-an-iterable
                 if isinstance(zone, AutomatedFarfield):
                     return zone.method
+                if isinstance(zone, WindTunnelFarfield):
+                    return "wind-tunnel"
                 if isinstance(zone, UserDefinedFarfield):
                     return "user-defined"
         return None