Merge pull request #1434 from compas-dev/is_reversed

added is_reversed to BrepFace

Author: chenkasirer

CHANGELOG.md

@@ -9,8 +9,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
-* Added method `frame_at` to `compas.geometry.BrepFace`,
-* Added method `frame_at` to `compas_rhino.geometry.RhinoBrepFace`,
+* Added method `frame_at` to `compas.geometry.BrepFace`.
+* Added method `frame_at` to `compas_rhino.geometry.RhinoBrepFace`.
+* Added property `is_reversed` to `compas.geometry.BrepFace`.
+* Added property `is_reversed` to `compas_rhino.geometry.RhinoBrepFace`.
 
 ### Changed
 

src/compas/geometry/brep/face.py

@@ -41,6 +41,8 @@ class BrepFace(Data):
         Returns True if this face is a sphere, False otherwise.
     is_torus : bool, read-only
         Returns True if this face is a torus, False otherwise.
+    is_reversed : bool, read-only
+        True if the orientation of this face is reversed, False otherwise.
     is_valid : bool, read-only
         Return True if this face is valid, False otherwise.
     loops : list[:class:`compas.geometry.BrepLoop`], read-only
@@ -119,6 +121,10 @@ def area(self):
     def centroid(self):
         raise NotImplementedError
 
+    @property
+    def is_reversed(self):
+        raise NotImplementedError
+
     @property
     def is_valid(self):
         raise NotImplementedError

src/compas_rhino/geometry/brep/face.py

@@ -40,6 +40,8 @@ class RhinoBrepFace(BrepFace):
         The list of loops which comprise the holes of this brep, if any.
     is_plane : float, read-only
         True if the geometry of this face is a plane, False otherwise.
+    is_reversed : bool, read-only
+        True if the orientation of this face is reversed, False otherwise.
     native_face : :class:`Rhino.Geometry.BrepFace`
         The underlying BrepFace object.
 
@@ -152,6 +154,10 @@ def is_sphere(self):
     def is_torus(self):
         return self._face.UnderlyingSurface().IsTorus()
 
+    @property
+    def is_reversed(self):
+        return self._face.OrientationIsReversed
+
     @property
     def native_face(self):
         return self._face