From be3cc2af0854992aa0c3e00a8db6979f27cb7160 Mon Sep 17 00:00:00 2001
From: fbeutel <fbeutel@users.noreply.github.com>
Date: Wed, 2 Dec 2020 16:12:06 +0100
Subject: [PATCH 1/2] =?UTF-8?q?Waveguide:=20Add=20convenience=20methods=20?=
 =?UTF-8?q?for=2090=C2=B0=20left=20and=20right=20turns?=
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---
 gdshelpers/parts/waveguide.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/gdshelpers/parts/waveguide.py b/gdshelpers/parts/waveguide.py
index 5fe7d81..59d792f 100644
--- a/gdshelpers/parts/waveguide.py
+++ b/gdshelpers/parts/waveguide.py
@@ -546,6 +546,18 @@ def add_straight_segment_until_level_of_port(self, port, **line_kw):
         self.add_straight_segment_to_intersection(port.origin, port.angle - np.pi / 2, **line_kw)
         return self
 
+    def add_left(self, bend_radius):
+        """
+        Add a 90° left turn with the given bend radius
+        """
+        return self.add_bend(0.5*np.pi, bend_radius)
+
+    def add_right(self, bend_radius):
+        """
+        Add a 90° right turn with the given bend radius
+        """
+        return self.add_bend(-0.5*np.pi, bend_radius)
+
 
 def _example():
     from gdshelpers.geometry.chip import Cell

From 7980cb8adf5e70f593b5a4eb65a2fbc76dcc1e63 Mon Sep 17 00:00:00 2001
From: fbeutel <fbeutel@users.noreply.github.com>
Date: Wed, 2 Dec 2020 17:10:42 +0100
Subject: [PATCH 2/2] Add optional angle parameter

Co-authored-by: frank-bp <60472284+frank-bp@users.noreply.github.com>
---
 gdshelpers/parts/waveguide.py | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/gdshelpers/parts/waveguide.py b/gdshelpers/parts/waveguide.py
index 59d792f..a710b0a 100644
--- a/gdshelpers/parts/waveguide.py
+++ b/gdshelpers/parts/waveguide.py
@@ -546,17 +546,17 @@ def add_straight_segment_until_level_of_port(self, port, **line_kw):
         self.add_straight_segment_to_intersection(port.origin, port.angle - np.pi / 2, **line_kw)
         return self
 
-    def add_left(self, bend_radius):
+    def add_left_bend(self, radius, angle=np.pi/2):
         """
-        Add a 90° left turn with the given bend radius
+        Add a left turn (90° or as defined by angle) with the given bend radius
         """
-        return self.add_bend(0.5*np.pi, bend_radius)
+        return self.add_bend(angle, radius)
 
-    def add_right(self, bend_radius):
+    def add_right_bend(self, radius, angle=np.pi/2):
         """
-        Add a 90° right turn with the given bend radius
+        Add a right turn (90° or as defined by angle) with the given bend radius
         """
-        return self.add_bend(-0.5*np.pi, bend_radius)
+        return self.add_bend(-angle, radius)
 
 
 def _example():