fix(methods.py): flip surface polygon for surface matrices, assuming …

…interior surfaces facing inside"

;

frads/__init__.py

@@ -100,7 +100,7 @@
     XENON,
 )
 
-__version__ = "1.2.2"
+__version__ = "1.2.3"
 
 logger: logging.Logger = logging.getLogger(__name__)
 

frads/methods.py

@@ -37,6 +37,7 @@
     minutes_to_datetime,
     parse_polygon,
     parse_rad_header,
+    polygon_primitive,
     random_string,
 )
 import numpy as np
@@ -472,8 +473,10 @@ def __init__(self, config: WorkflowConfig):
                 view.view, xres=view.xres, yres=view.yres
             )
         for name, surface in self.config.model.surfaces.items():
+            polygons = [parse_polygon(p) for p in surface.primitives]
+            flipped_primitives = [polygon_primitive(p.flip(), s.modifier, s.identifier) for p, s in zip(polygons, surface.primitives)]
             self.surface_senders[name] = SurfaceSender(
-                surfaces=surface.primitives,
+                surfaces=flipped_primitives,
                 basis=surface.basis,
             )