Running stitch length sequence (#4034)

* allow running stitch length sequences
* contour fill: fix error message for long stitch length
* satin: fix center underlay stitch length

1 files changed, 10 insertions, 2 deletions

diff --git a/lib/elements/element.py b/lib/elements/element.py
index 8e66db58..9b438f56 100644
--- a/lib/elements/element.py
+++ b/lib/elements/element.py
@@ -161,7 +161,11 @@ class EmbroideryElement(object):
         try:
             params = [int(param) for param in params if param]
         except (TypeError, ValueError):
-            return [int(default)]
+            params = [int(default)]
+
+        if param.endswith('_mm'):
+            params = [value * PIXELS_PER_MM for value in params]
+
         return params
 
     # returns an array of multiple space separated float values
@@ -171,7 +175,11 @@ class EmbroideryElement(object):
         try:
             params = [float(param) for param in params if param]
         except (TypeError, ValueError):
-            return [float(default)]
+            params = [float(default)]
+
+        if param.endswith('_mm'):
+            params = [value * PIXELS_PER_MM for value in params]
+
         return params
 
     def get_json_param(self, param, default=None):