From 0ff37c1640bd79a3a9b43cb6fb886480f85fcabd Mon Sep 17 00:00:00 2001
From: Nathan Vegdahl <cessen@cessen.com>
Date: Tue, 28 Jun 2011 22:47:44 +0000
Subject: [PATCH] Rigify: fixed bug where generating failed on metarig with no
animation data.
---
rigify/generate.py | 79 +++++++++++++++++++++++-----------------------
1 file changed, 40 insertions(+), 39 deletions(-)
diff --git a/rigify/generate.py b/rigify/generate.py
index a2ac6f7a7..153162bce 100644
--- a/rigify/generate.py
+++ b/rigify/generate.py
@@ -168,45 +168,46 @@ def generate_rig(context, metarig):
con2.target = obj
# Copy drivers
- for d1 in metarig.animation_data.drivers:
- d2 = obj.driver_add(d1.data_path)
- copy_attributes(d1, d2)
- copy_attributes(d1.driver, d2.driver)
-
- # Remove default modifiers, variables, etc.
- for m in d2.modifiers:
- d2.modifiers.remove(m)
- for v in d2.driver.variables:
- d2.driver.variables.remove(v)
-
- # Copy modifiers
- for m1 in d1.modifiers:
- m2 = d2.modifiers.new(type=m1.type)
- copy_attributes(m1, m2)
-
- # Copy variables
- for v1 in d1.driver.variables:
- v2 = d2.driver.variables.new()
- copy_attributes(v1, v2)
- for i in range(len(v1.targets)):
- copy_attributes(v1.targets[i], v2.targets[i])
- # Switch metarig targets to rig targets
- if v2.targets[i].id == metarig:
- v2.targets[i].id = obj
-
- # Mark targets that may need to be altered after rig generation
- tar = v2.targets[i]
- # If a custom property
- if v2.type == 'SINGLE_PROP' \
- and re.match('^pose.bones\["[^"\]]*"\]\["[^"\]]*"\]$', tar.data_path):
- tar.data_path = "RIGIFY-" + tar.data_path
-
- # Copy key frames
- for i in range(len(d1.keyframe_points)):
- d2.keyframe_points.add()
- k1 = d1.keyframe_points[i]
- k2 = d2.keyframe_points[i]
- copy_attributes(k1, k2)
+ if metarig.animation_data:
+ for d1 in metarig.animation_data.drivers:
+ d2 = obj.driver_add(d1.data_path)
+ copy_attributes(d1, d2)
+ copy_attributes(d1.driver, d2.driver)
+
+ # Remove default modifiers, variables, etc.
+ for m in d2.modifiers:
+ d2.modifiers.remove(m)
+ for v in d2.driver.variables:
+ d2.driver.variables.remove(v)
+
+ # Copy modifiers
+ for m1 in d1.modifiers:
+ m2 = d2.modifiers.new(type=m1.type)
+ copy_attributes(m1, m2)
+
+ # Copy variables
+ for v1 in d1.driver.variables:
+ v2 = d2.driver.variables.new()
+ copy_attributes(v1, v2)
+ for i in range(len(v1.targets)):
+ copy_attributes(v1.targets[i], v2.targets[i])
+ # Switch metarig targets to rig targets
+ if v2.targets[i].id == metarig:
+ v2.targets[i].id = obj
+
+ # Mark targets that may need to be altered after rig generation
+ tar = v2.targets[i]
+ # If a custom property
+ if v2.type == 'SINGLE_PROP' \
+ and re.match('^pose.bones\["[^"\]]*"\]\["[^"\]]*"\]$', tar.data_path):
+ tar.data_path = "RIGIFY-" + tar.data_path
+
+ # Copy key frames
+ for i in range(len(d1.keyframe_points)):
+ d2.keyframe_points.add()
+ k1 = d1.keyframe_points[i]
+ k2 = d2.keyframe_points[i]
+ copy_attributes(k1, k2)
t.tick("Duplicate rig: ")
#----------------------------------
--
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