From 387c891134e8c4a8ac5cc2bb0720a8e45a9f5634 Mon Sep 17 00:00:00 2001
From: Thomas Fuhrmann <thomas.fuhrmann@geosphere.at>
Date: Thu, 16 Jan 2025 11:23:13 +0100
Subject: [PATCH] Add field for outline width

---
 FeatureRenderer.pyt | 43 +++++++++++++++++++++++++++++--------------
 1 file changed, 29 insertions(+), 14 deletions(-)

diff --git a/FeatureRenderer.pyt b/FeatureRenderer.pyt
index 598c4f1..1386b01 100644
--- a/FeatureRenderer.pyt
+++ b/FeatureRenderer.pyt
@@ -3,7 +3,9 @@
 import arcpy  # type: ignore
 
 # Define constants
-DEFAULT_LINE_WIDTH = 0.7
+# 1 point = 1/72 inch
+# 1 inch = 25.4 mm
+DEFAULT_LINE_WIDTH = 0.23
 DEFAULT_COLOR = [
     0,
     0,
@@ -63,7 +65,7 @@ class FeatureRenderer:
 
         # Define parameter for selecting a primary key
         field_param_1 = arcpy.Parameter(
-            displayName="Select Primary Key Field (LEG_ID)",
+            displayName="Select Primary Key Field",
             name="primary_key",
             datatype="Field",
             parameterType="Required",
@@ -205,6 +207,18 @@ class FeatureRenderer:
 
         outline_field.parameterDependencies = [table_param.name]
 
+        # Define parameter for outline width
+        outline_width = arcpy.Parameter(
+            name="outline_width",
+            displayName="Set outline width in pt",
+            datatype="GPDouble",
+            direction="Input",
+            parameterType="Optional",
+            category="Define Outlines",
+        )
+
+        outline_field.parameterDependencies = [table_param.name]
+
         # Return parameter definitions as a list
         return [
             style_files,
@@ -220,6 +234,7 @@ class FeatureRenderer:
             heading_field,
             draw_outlines,
             outline_field,
+            outline_width,
         ]
 
     def isLicensed(self):
@@ -249,6 +264,7 @@ class FeatureRenderer:
         heading_field = parameters[10].valueAsText
         draw_outlines = parameters[11].value
         outline_field = parameters[12].valueAsText
+        outline_width = parameters[13].value
 
         # Retrieve currently active map
         active_map = project.activeMap
@@ -480,19 +496,12 @@ class FeatureRenderer:
                                                     "color"
                                                 ] = color
 
-                                        if draw_outlines:
+                                            # Get symbol layer line width
                                             if symbol_layer.width:
                                                 # Set width as it was before
                                                 stroke_symbol_props[leg_id][
                                                     "width"
                                                 ] = symbol_layer.width
-                                            else:
-                                                # Set default width
-                                                stroke_symbol_props[leg_id][
-                                                    "width"
-                                                ] = DEFAULT_LINE_WIDTH
-                                        else:
-                                            stroke_symbol_props[leg_id]["width"] = 0
 
                                         break
 
@@ -519,13 +528,19 @@ class FeatureRenderer:
                                         color.values = DEFAULT_COLOR
                                         stroke_symbol_props[leg_id]["color"] = color
 
-                                if not stroke_symbol_props[leg_id]["width"]:
-                                    if draw_outlines:
+                                # Set outline width
+                                if draw_outlines:
+                                    if outline_width:
                                         stroke_symbol_props[leg_id][
                                             "width"
-                                        ] = DEFAULT_LINE_WIDTH
+                                        ] = outline_width
                                     else:
-                                        stroke_symbol_props[leg_id]["width"] = 0
+                                        if not stroke_symbol_props[leg_id]["width"]:
+                                            stroke_symbol_props[leg_id][
+                                                "width"
+                                            ] = DEFAULT_LINE_WIDTH
+                                else:
+                                    stroke_symbol_props[leg_id]["width"] = 0
 
                     new_groups = []
                     for group in cim_lyr.renderer.groups: