From 833b941b1c91df4f9e54dc4d15d92b045973518f Mon Sep 17 00:00:00 2001
From: sladro <sladro@163.com>
Date: Thu, 18 Dec 2025 12:02:52 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E7=94=BB=E5=9B=BE=E5=90=8E?=
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---
 Cad/HalfSectionDrawer.cs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/Cad/HalfSectionDrawer.cs b/Cad/HalfSectionDrawer.cs
index 87fe815..23abc82 100644
--- a/Cad/HalfSectionDrawer.cs
+++ b/Cad/HalfSectionDrawer.cs
@@ -177,9 +177,11 @@ namespace CadParamPluging.Cad
                         tr.AddNewlyCreatedDBObject(hatch, true);
 
                         hatch.SetHatchPattern(HatchPatternType.PreDefined, "ANSI31");
-                        hatch.PatternScale = 5.0;
-                        hatch.Associative = true;
-                        hatch.ColorIndex = 4;
+                        hatch.PatternScale = 0.8;
+                        hatch.PatternAngle = 0;
+                        hatch.Associative = false;
+                        hatch.ColorIndex = 7;  // 白色
+                        hatch.LineWeight = LineWeight.LineWeight025;  // 0.25mm线宽
 
                         var ids = new ObjectIdCollection();
                         ids.Add(polyPart.ObjectId);