From e83ec313bcbd952c76db44c63d8f28531aea414d Mon Sep 17 00:00:00 2001
From: Shon Ferguson <shonferg@users.sourceforge.net>
Date: Thu, 20 Jul 2006 03:59:56 +0000
Subject: [PATCH] Added SendNifTreeToBindPos function to set a whole file to
the bind position.
---
niflib.cpp | 32 ++++++++++++++++++++++----------
niflib.h | 8 ++++++++
2 files changed, 30 insertions(+), 10 deletions(-)
diff --git a/niflib.cpp b/niflib.cpp
index efe68858..a906b6d3 100644
--- a/niflib.cpp
+++ b/niflib.cpp
@@ -37,7 +37,6 @@ map<string, blk_factory_func> global_block_map;
//Utility Functions
void EnumerateObjects( NiObjectRef const & root, map<Type*,uint> & type_map, map<NiObjectRef, uint> & link_map );
-//void BuildUpBindPositions( const NiAVObjectRef & root );
NiObjectRef FindRoot( vector<NiObjectRef> const & blocks );
void RegisterBlockFactories ();
NiObjectRef GetObjectByType( const NiObjectRef & root, const Type & block_type );
@@ -279,15 +278,6 @@ vector<NiObjectRef> ReadNifList( istream & in ) {
blocks[i]->FixLinks( blocks, link_stack, header.version, header.userVersion );
}
- //TODO: Make this an optional step?
- ////Send all skeleton roots to bind position
- //for (uint i = 0; i < blocks.size(); ++i) {
- // NiNodeRef node = DynamicCast<NiNode>(blocks[i]);
- // if ( node != NULL && node->IsSkeletonRoot() ) {
- // node->GoToSkeletonBindPosition();
- // }
- //}
-
//Return completed block list
return blocks;
}
@@ -922,4 +912,26 @@ Ref<NiObject> CloneNifTree( Ref<NiObject> const & root, unsigned int version, un
return ReadNifTree( tmp );
}
+void SendNifTreeToBindPos( const Ref<NiNode> & root ) {
+ //If this node is a skeleton root, send its children to the bind
+ //position
+
+ if ( root == NULL ) {
+ throw runtime_error( "Attempted to call SendNifTreeToBindPos on a null reference." );
+ }
+
+ if ( root->IsSkeletonRoot() ) {
+ root->GoToSkeletonBindPosition();
+ }
+
+ //Call this function on any NiNode children
+ vector<NiAVObjectRef> children = root->GetChildren();
+ for ( uint i = 0; i < children.size(); ++i ) {
+ NiNodeRef child = DynamicCast<NiNode>(children[i]);
+ if ( child != NULL ) {
+ SendNifTreeToBindPos( child );
+ }
+ }
+}
+
} // namespace NifLib
\ No newline at end of file
diff --git a/niflib.h b/niflib.h
index f39e2f64..3fca3a49 100644
--- a/niflib.h
+++ b/niflib.h
@@ -230,6 +230,14 @@ NIFLIB_API Ref<NiObject> CloneNifTree( Ref<NiObject> const & root, unsigned int
//NIFLIB_API void MergeNifTrees( NiNodeRef target, NiAVObjectRef right, unsigned int version = 0xFFFFFFFF );
NIFLIB_API void MergeNifTrees( const Ref<NiNode> & target, const Ref<NiControllerSequence> & right, unsigned int version = 0xFFFFFFFF, unsigned int user_version = 0 );
+/*!
+ * Traverses a tree of NIF objects, attempting to move each skeleton root
+ * to the natural bind position where no meshes are distorted by skin
+ * influences. This is not always successful and only affects nodes that
+ * are skin influences.
+ * \param root The root NiNode of the tree.
+ */
+NIFLIB_API void SendNifTreeToBindPos( const Ref<NiNode> & root );
//// Returns list of all blocks in the tree rooted by root block.
//list<NiObjectRef> GetNifTree( NiObjectRef const & root_block );
--
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