[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [39645] trunk/blender/doc/python_api: add warning about misuse of ID.user_clear() since it can crash blender.
Campbell Barton
ideasman42 at gmail.com
Tue Aug 23 13:28:19 CEST 2011
Revision: 39645
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=39645
Author: campbellbarton
Date: 2011-08-23 11:28:18 +0000 (Tue, 23 Aug 2011)
Log Message:
-----------
add warning about misuse of ID.user_clear() since it can crash blender.
Modified Paths:
--------------
trunk/blender/doc/python_api/sphinx_doc_gen.py
Added Paths:
-----------
trunk/blender/doc/python_api/examples/bpy.types.ID.user_clear.1.py
Added: trunk/blender/doc/python_api/examples/bpy.types.ID.user_clear.1.py
===================================================================
--- trunk/blender/doc/python_api/examples/bpy.types.ID.user_clear.1.py (rev 0)
+++ trunk/blender/doc/python_api/examples/bpy.types.ID.user_clear.1.py 2011-08-23 11:28:18 UTC (rev 39645)
@@ -0,0 +1,19 @@
+"""
+User Clear
+++++++++++
+This function is for advanced use only, misuse can crash blender since the user
+count is used to prevent data being removed when it is used.
+"""
+
+# This example shows what _not_ to do, and will crash blender.
+import bpy
+
+# object which is in the scene.
+obj = bpy.data.objects["Cube"]
+
+# without this, removal would raise an error.
+obj.user_clear()
+
+# runs without an exception
+# but will crash on redraw.
+bpy.data.objects.remove(obj)
Modified: trunk/blender/doc/python_api/sphinx_doc_gen.py
===================================================================
--- trunk/blender/doc/python_api/sphinx_doc_gen.py 2011-08-23 09:05:12 UTC (rev 39644)
+++ trunk/blender/doc/python_api/sphinx_doc_gen.py 2011-08-23 11:28:18 UTC (rev 39645)
@@ -74,10 +74,10 @@
"bpy.props",
"bpy.utils",
"bpy.context",
- "bpy.types", # supports filtering
+ #"bpy.types", # supports filtering
"bpy.ops", # supports filtering
"bpy_extras",
- # "bge",
+ "bge",
"aud",
"bgl",
"blf",
@@ -85,7 +85,7 @@
"mathutils.geometry",
)
- FILTER_BPY_TYPES = ("bpy_struct", "Panel", "Menu", "Operator", "RenderEngine") # allow
+ FILTER_BPY_TYPES = ("bpy_struct", "Panel", "ID") # allow
FILTER_BPY_OPS = ("import.scene", ) # allow
# for quick rebuilds
@@ -744,6 +744,8 @@
descr = prop.name
fw(" `%s`, %s, %s\n\n" % (prop.identifier, descr, type_descr))
+ write_example_ref(" ", fw, "bpy.types." + struct.identifier + "." + func.identifier)
+
fw("\n")
# python methods
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