Commit: 00b966b83ac6277e2b33e976458279e954e52f45
Author: Alexander Gavrilov
Date: Sun Apr 14 16:26:47 2019 +0300
Branches: master
https://developer.blender.org/rB00b966b83ac6277e2b33e976458279e954e52f45
Explain the Local With Parent coordinate space better.
Just saying "parent transformation added" doesn't really explain
what this coordinate space does. Thus it seems almost nobody used
it and serious bugs like T61981 went unnoticed.
===================================================================
M source/blender/makesrna/intern/rna_constraint.c
M source/blender/makesrna/intern/rna_object_api.c
===================================================================
diff --git a/source/blender/makesrna/intern/rna_constraint.c
b/source/blender/makesrna/intern/rna_constraint.c
index 4c6c7740ff8..bd7f75f86b5 100644
--- a/source/blender/makesrna/intern/rna_constraint.c
+++ b/source/blender/makesrna/intern/rna_constraint.c
@@ -115,8 +115,8 @@ static const EnumPropertyItem target_space_pchan_items[] = {
"The transformation of the target is only
evaluated in the Pose Space, "
"the target armature object transformation
is ignored"},
{CONSTRAINT_SPACE_PARLOCAL, "LOCAL_WITH_PARENT", 0, "Local With Parent",
- "The transformation of the target bone is
evaluated relative its local "
- "coordinate system, with the parent
transformation added"},
+ "The transformation of the target bone is
evaluated relative to its rest pose "
+ "local coordinate system, thus including
the parent-induced transformation"},
{CONSTRAINT_SPACE_LOCAL, "LOCAL", 0, "Local Space",
"The transformation of the target is
evaluated relative to its local "
"coordinate system"},
@@ -129,8 +129,8 @@ static const EnumPropertyItem owner_space_pchan_items[] = {
{CONSTRAINT_SPACE_POSE, "POSE", 0, "Pose Space",
"The constraint is applied in Pose Space,
the object transformation is ignored"},
{CONSTRAINT_SPACE_PARLOCAL, "LOCAL_WITH_PARENT", 0, "Local With Parent",
- "The constraint is applied relative to the
local coordinate system of the object, "
- "with the parent transformation added"},
+ "The constraint is applied relative to the
rest pose local coordinate system "
+ "of the bone, thus including the
parent-induced transformation"},
{CONSTRAINT_SPACE_LOCAL, "LOCAL", 0, "Local Space",
"The constraint is applied relative to the
local coordinate system of the object"},
{0, NULL, 0, NULL, NULL},
diff --git a/source/blender/makesrna/intern/rna_object_api.c
b/source/blender/makesrna/intern/rna_object_api.c
index 5e90f1feddf..68b8d1b2a5f 100644
--- a/source/blender/makesrna/intern/rna_object_api.c
+++ b/source/blender/makesrna/intern/rna_object_api.c
@@ -49,7 +49,7 @@ static const EnumPropertyItem space_items[] = {
{CONSTRAINT_SPACE_POSE, "POSE", 0, "Pose Space",
"The pose space of a bone (its armature's
object space)"},
{CONSTRAINT_SPACE_PARLOCAL, "LOCAL_WITH_PARENT", 0, "Local With Parent",
- "The local space of a bone's parent bone"},
+ "The rest pose local space of a bone (thus
matrix includes parent transforms)"},
{CONSTRAINT_SPACE_LOCAL, "LOCAL", 0, "Local Space",
"The local space of an object/bone"},
{0, NULL, 0, NULL, NULL},
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