From ca6ed9cb748ffd88ccf8251042f60748a1635be6 Mon Sep 17 00:00:00 2001
From: Shon Ferguson <shonferg@users.sourceforge.net>
Date: Sat, 24 Jun 2006 15:49:15 +0000
Subject: [PATCH] Implemented NiObject::Clone.
---
obj/NiObject.cpp | 27 +++++++++++++++++++++++++--
obj/NiObject.h | 2 +-
2 files changed, 26 insertions(+), 3 deletions(-)
diff --git a/obj/NiObject.cpp b/obj/NiObject.cpp
index 80985564..01991cba 100644
--- a/obj/NiObject.cpp
+++ b/obj/NiObject.cpp
@@ -2,6 +2,7 @@
All rights reserved. Please see niflib.h for licence. */
#include "NiObject.h"
+#include "niflib.h"
using namespace Niflib;
//Definition of TYPE constant
@@ -64,6 +65,28 @@ string NiObject::GetIDString() {
return out.str();
}
-NiObjectRef NiObject::Clone( unsigned int version ) {
- throw runtime_error("Cloning not yet implemented.");
+NiObjectRef NiObject::Clone( unsigned int version, unsigned int user_version ) {
+ //Create a string stream to temporarily hold the state-save of this block
+ stringstream tmp;
+
+ //Create a new object of the same type
+ NiObjectRef clone = CreateBlock( this->GetType().GetTypeName() );
+
+ //Dummy map
+ map<NiObjectRef,uint> link_map;
+
+ //Write this object's data to the stream
+ this->Write( tmp, link_map, version, user_version );
+
+ //Dummy stack
+ list<uint> link_stack;
+
+ //Read the data back from the stream into the clone
+ clone->Read( tmp, link_stack, version, user_version );
+
+ //We don't fix the links, causing the clone to be a copy of all
+ //data but have none of the linkage of the original.
+
+ //return new object
+ return clone;
};
diff --git a/obj/NiObject.h b/obj/NiObject.h
index 7a61b268..96898063 100644
--- a/obj/NiObject.h
+++ b/obj/NiObject.h
@@ -79,7 +79,7 @@ public:
* \return A cloned copy of this block as a new block.
* \sa CreateBlock
*/
- NIFLIB_API NiObjectRef Clone( unsigned int version = 0xFFFFFFFF );
+ NIFLIB_API NiObjectRef Clone( unsigned int version = 0xFFFFFFFF, unsigned int user_version = 0 );
/*!
* Summarizes the information contained in this block in English.
--
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