From 7092d13280820385f39cbf251d7f92ab9ac8b296 Mon Sep 17 00:00:00 2001
From: Paul Wolok <p.wolok@schoenenberger.de>
Date: Mon, 15 Dec 2025 13:31:08 +0100
Subject: [PATCH] =?UTF-8?q?Einf=C3=BCgen=20von=20anderen=203D=20Elementen?=
 =?UTF-8?q?=20in=20dxf2lib=20(nicht=20getestet)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 data/block_libraries/test.dxf | 168 +++++++++++++++++-----------------
 lib/dxf2lib.py                |  27 ++++++
 2 files changed, 111 insertions(+), 84 deletions(-)

diff --git a/data/block_libraries/test.dxf b/data/block_libraries/test.dxf
index b1d7a96..734dc97 100644
--- a/data/block_libraries/test.dxf
+++ b/data/block_libraries/test.dxf
@@ -493,7 +493,7 @@ $SKPOLY
   9
 $TDCREATE
  40
-2461025.545625
+2461025.562314815
   9
 $TDUCREATE
  40
@@ -501,7 +501,7 @@ $TDUCREATE
   9
 $TDUPDATE
  40
-2461025.545740741
+2461025.5624421295
   9
 $TDUUPDATE
  40
@@ -933,11 +933,11 @@ $PSTYLEMODE
   9
 $FINGERPRINTGUID
   2
-{A5BF2429-D13D-445D-ACCA-55971E035CB3}
+{FD8C48B3-88E2-4791-9E42-842F713A8FCA}
   9
 $VERSIONGUID
   2
-{B7EFEE6E-5BCF-4C8C-89D4-7AB21D988E37}
+{A2BCADBA-4C0F-4FAD-8417-A22B9DAD4BAC}
   9
 $EXTNAMES
 290
@@ -1359,9 +1359,9 @@ ObjectDBX Classes
   0
 CLASS
   1
-LAYOUT
+ACDBPLACEHOLDER
   2
-AcDbLayout
+AcDbPlaceHolder
   3
 ObjectDBX Classes
  90
@@ -1375,9 +1375,9 @@ ObjectDBX Classes
   0
 CLASS
   1
-ACDBPLACEHOLDER
+LAYOUT
   2
-AcDbPlaceHolder
+AcDbLayout
   3
 ObjectDBX Classes
  90
@@ -89243,7 +89243,7 @@ AcDbModelerGeometry
 290
 1
   2
-{BB00C0C3-7AEE-499F-8230-509E0E70F75C}
+{F4B0A253-23C5-4BEB-8F28-E6C91AF44C4F}
 100
 AcDbSurface
  71
@@ -89475,7 +89475,7 @@ AcDbModelerGeometry
 290
 1
   2
-{794DF873-F5A6-4B74-9010-71F3F53E86F8}
+{D60B38F5-628C-436C-8437-DE011EAC8601}
 100
 AcDbSurface
  71
@@ -89707,7 +89707,7 @@ AcDbModelerGeometry
 290
 1
   2
-{E15CB372-7685-42B3-B8CC-2BE4F76D7463}
+{0819467A-12C1-439E-B79A-D4DE2768A6AE}
 100
 AcDbSurface
  71
@@ -89939,7 +89939,7 @@ AcDbModelerGeometry
 290
 1
   2
-{452FFC69-B40D-41F9-B72C-91136B90785A}
+{2E516A8B-6193-4A07-B7C2-A478A032A067}
 100
 AcDbSurface
  71
@@ -90171,7 +90171,7 @@ AcDbModelerGeometry
 290
 1
   2
-{CCA84263-E7DF-48DB-AEF5-1B7F11A4F8A3}
+{D71D0DD1-2140-4EBC-B8EE-637327DD00F0}
 100
 AcDbSurface
  71
@@ -90403,7 +90403,7 @@ AcDbModelerGeometry
 290
 1
   2
-{981251A0-0A42-4D9C-9A87-00C9A15BF067}
+{DEBD75D6-CA6E-4857-B265-ACC080052299}
 100
 AcDbSurface
  71
@@ -90635,7 +90635,7 @@ AcDbModelerGeometry
 290
 1
   2
-{46659431-89A3-44A6-8728-2C0355577062}
+{9C8D9B77-4456-4306-A8F4-7321E019D9CC}
 100
 AcDbSurface
  71
@@ -90867,7 +90867,7 @@ AcDbModelerGeometry
 290
 1
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-{10EF9893-6A60-41CD-987A-AF1E34A8FDC8}
+{F6FB2A24-1C63-466D-92C4-F71DF2A953E7}
 100
 AcDbSurface
  71
@@ -91099,7 +91099,7 @@ AcDbModelerGeometry
 290
 1
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-{72196F94-CEA0-4AF8-A742-4D36C8D92FDF}
+{B4468C8E-C1A3-41D1-B130-AE2F0D9E1267}
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 AcDbSurface
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@@ -91331,7 +91331,7 @@ AcDbModelerGeometry
 290
 1
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-{39A751E6-9051-4758-AD7A-E5C4A4324821}
+{34E67387-2787-40CA-A669-F64BEA611B72}
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 AcDbSurface
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@@ -91563,7 +91563,7 @@ AcDbModelerGeometry
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 1
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-{9A6D0969-3A96-4719-9B73-280DC603D942}
+{72C3307B-AC1A-4452-B0B6-3FDE3896EA5B}
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 AcDbSurface
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@@ -91795,7 +91795,7 @@ AcDbModelerGeometry
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 1
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-{CD33FD9C-4EBB-42C3-ABFF-8C5AA7AAF9AB}
+{12C9285F-4BAE-443F-AB2A-83BE73BC8EB8}
 100
 AcDbSurface
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@@ -92027,7 +92027,7 @@ AcDbModelerGeometry
 290
 1
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-{39384474-5DD0-47EB-81B2-347A66CE20AD}
+{12FCDD80-BBFC-4118-A13C-485810D91925}
 100
 AcDbSurface
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@@ -92259,7 +92259,7 @@ AcDbModelerGeometry
 290
 1
   2
-{DFBF41BF-E7D0-4314-95F8-29438A0D2B68}
+{8F234596-B933-4667-A968-4EFC61EB5B7B}
 100
 AcDbSurface
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@@ -92491,7 +92491,7 @@ AcDbModelerGeometry
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 1
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-{D051A17D-1B6F-4BEC-9EBA-5487FDA65220}
+{9B74A8FA-3175-44F7-9346-E88005909D3B}
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 AcDbSurface
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@@ -92723,7 +92723,7 @@ AcDbModelerGeometry
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 1
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-{1ADA6F0B-3527-4BFA-8148-C655092ED3E0}
+{37DBD3EB-02A5-4B7C-92B2-976EB92A6A30}
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 AcDbSurface
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@@ -92955,7 +92955,7 @@ AcDbModelerGeometry
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 1
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-{3FC6BB2F-6B07-49EB-A09D-773F3FB04698}
+{1B4FF93F-A1AD-42E9-9DC9-0B04D24A3D6F}
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 AcDbSurface
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@@ -93187,7 +93187,7 @@ AcDbModelerGeometry
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 1
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-{6364E587-4DDE-41F3-B884-FCE2E783D749}
+{CB64E5CF-C316-420F-9F1B-5883C926981F}
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 AcDbSurface
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@@ -93419,7 +93419,7 @@ AcDbModelerGeometry
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 1
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-{5805003B-E8F3-4509-9C7E-944241590C4D}
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 AcDbSurface
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@@ -93651,7 +93651,7 @@ AcDbModelerGeometry
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 1
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-{A38AE99C-FBC4-4473-99AB-86FF0BBE57D6}
+{208EC8B0-E93F-44C8-BEFD-C40F62FDE58B}
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 AcDbSurface
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@@ -93883,7 +93883,7 @@ AcDbModelerGeometry
 290
 1
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-{7084B784-8857-492D-992D-A5920D66DBE4}
+{72285AE4-62D8-4511-A7B4-E12DD6B91E25}
 100
 AcDbSurface
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@@ -94115,7 +94115,7 @@ AcDbModelerGeometry
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 1
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-{AB9DC86D-D93F-47E5-B8D7-334A6698775F}
+{76E1D9BE-23F8-4224-8D12-E2C80C03F89B}
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 AcDbSurface
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@@ -94347,7 +94347,7 @@ AcDbModelerGeometry
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 1
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-{32EB7307-4535-4586-94E8-EF7BAF411A8C}
+{2F20B215-95BA-41A4-8F13-B58D2A9F4FCB}
 100
 AcDbSurface
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@@ -94579,7 +94579,7 @@ AcDbModelerGeometry
 290
 1
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-{A92D516C-DE8A-4467-8E6B-12A7E1A67542}
+{9678D9FD-0118-49C5-9357-FEECE7F7F760}
 100
 AcDbSurface
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@@ -94811,7 +94811,7 @@ AcDbModelerGeometry
 290
 1
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-{52BDC869-9439-4970-85C7-923A1F9B4B47}
+{E50DFEA5-866C-425D-8986-328B2AA21911}
 100
 AcDbSurface
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@@ -95043,7 +95043,7 @@ AcDbModelerGeometry
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 1
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-{4B9D9EB0-BF4C-4731-BE35-4DC9C7F233E8}
+{FCA990A5-09C5-43BF-A78E-7B0780A313AD}
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 AcDbSurface
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@@ -95275,7 +95275,7 @@ AcDbModelerGeometry
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 1
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-{EEE45687-7782-4437-88F9-87AF594D9E7F}
+{2E717AB8-5BAF-47C1-8840-9DAE1DA8224D}
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 AcDbSurface
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@@ -95507,7 +95507,7 @@ AcDbModelerGeometry
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 1
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-{30C30EAE-90C0-4044-A5FB-BD0269C2E9D8}
+{2A3323F1-CCFB-485A-81D0-43F8AE941C80}
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 AcDbSurface
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@@ -95739,7 +95739,7 @@ AcDbModelerGeometry
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 1
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-{C87DF96D-CFF6-4AC7-93B8-E891DF81703C}
+{2963548E-CB7D-4589-9A94-3C50455F8888}
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 AcDbSurface
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@@ -95971,7 +95971,7 @@ AcDbModelerGeometry
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 1
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-{DCA628D6-49D4-4B8D-87D2-7509553C6D1B}
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 AcDbSurface
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@@ -96203,7 +96203,7 @@ AcDbModelerGeometry
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 1
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-{72BFA2D9-D10A-47BD-B451-1F2C86C66281}
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 AcDbSurface
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@@ -96435,7 +96435,7 @@ AcDbModelerGeometry
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 1
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-{F4412C12-E059-4BE3-8D75-DCC9B9490C53}
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 AcDbSurface
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@@ -96667,7 +96667,7 @@ AcDbModelerGeometry
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 1
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-{C630E697-EB6F-4FD3-9284-948DA27EEC8E}
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 AcDbSurface
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@@ -96899,7 +96899,7 @@ AcDbModelerGeometry
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 1
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-{7DCDFC15-1314-412A-BBCE-EE5743F909DA}
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 AcDbSurface
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@@ -97131,7 +97131,7 @@ AcDbModelerGeometry
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 1
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-{274052F7-D8F6-4CA2-B295-DC73A7391A3F}
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 AcDbSurface
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 290
 1
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-{DCA49B31-B435-4BB6-9D74-8664EDC2CEA4}
+{CAF381BA-BB70-4D9E-9239-EC6F7F684216}
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 AcDbSurface
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@@ -97595,7 +97595,7 @@ AcDbModelerGeometry
 290
 1
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-{5E3F3741-F77E-4667-8B30-E63E38C72709}
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 AcDbSurface
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@@ -97827,7 +97827,7 @@ AcDbModelerGeometry
 290
 1
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-{FCCC6132-6E02-45D5-8BDA-B31C5E0F9AE5}
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 AcDbSurface
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 1
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-{7CBAD519-6B2E-46C2-8797-A8F1AC0D4E51}
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 AcDbSurface
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 290
 1
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-{1BA6AE2C-50BD-4184-9BE1-B21A603717D5}
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 AcDbSurface
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@@ -98523,7 +98523,7 @@ AcDbModelerGeometry
 290
 1
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-{B156CB86-CF22-4D6D-BD1D-B13346BE3C8A}
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 AcDbSurface
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 1
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 AcDbSurface
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-{96A87A3B-E5FF-4389-A75E-505C16B18200}
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 AcDbSurface
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 AcDbSurface
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 1
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 AcDbSurface
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 1
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 AcDbSurface
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 1
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 AcDbSurface
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 AcDbSurface
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 AcDbSurface
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 AcDbSurface
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@@ -105947,7 +105947,7 @@ AcDbModelerGeometry
 290
 1
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-{FE370746-3681-4921-9781-01E7586906BA}
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 AcDbSurface
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@@ -106179,7 +106179,7 @@ AcDbModelerGeometry
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 1
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-{E07EC1E4-E56E-413B-AED7-86B90F55DD26}
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 AcDbSurface
  71
@@ -112589,7 +112589,7 @@ DictionaryVariables
 280
 0
   1
-1.4.1 @ 2025-12-15T12:05:42.012548+00:00
+1.4.1 @ 2025-12-15T12:29:44.069952+00:00
   0
 DICTIONARYVAR
   5
@@ -112601,7 +112601,7 @@ DictionaryVariables
 280
 0
   1
-1.4.1 @ 2025-12-15T12:05:52.588800+00:00
+1.4.1 @ 2025-12-15T12:29:55.150467+00:00
   0
 ENDSEC
   0
diff --git a/lib/dxf2lib.py b/lib/dxf2lib.py
index aaa527b..7b41c75 100644
--- a/lib/dxf2lib.py
+++ b/lib/dxf2lib.py
@@ -64,6 +64,10 @@ def create_block_library(input_dir, output_file, config, logger=None):
                 "ARC",
                 "INSERT",
                 "ATTDEF",
+                "3DFACE",
+                "MESH",
+                "POLYFACE",
+                "POLYFACEMESH",
                 "SURFACE",
                 "3DSURFACE",
                 "EXTRUDEDSURFACE",
@@ -490,6 +494,29 @@ def get_entity_bounding_box(e, doc,src_doc,filename,config, transform_matrix=Non
             )
             if ve_bbox.has_data:
                 bbox.extend(ve_bbox)
+
+        elif e.dxftype() == '3DFACE':
+            # 3DFace: direkte Eckpunkte verwenden
+            pts = []
+            try:
+                pts = [Vec3(p) for p in e.get_points()]  # ezdxf API
+            except Exception:
+                try:
+                    pts = [Vec3(v.dxf.location) for v in e.vertices]
+                except Exception:
+                    pts = []
+            if transform_matrix:
+                pts = [transform_matrix.transform(p) for p in pts]
+            if pts:
+                bbox.extend(pts)
+
+        elif e.dxftype() in {'MESH', 'POLYFACE', 'POLYFACEMESH'}:
+            # Mesh/Polyface über virtuelle Geometrie auswerten
+            ve_bbox = _bbox_from_virtual_entities(
+                e, doc, src_doc, filename, config, transform_matrix
+            )
+            if ve_bbox.has_data:
+                bbox.extend(ve_bbox)
                 
         elif e.dxftype() == 'SPLINE':
             # Approximation der Spline-Kurve