From e7aa03f1bf9ebb2353fd8cce2aa64c48004e5999 Mon Sep 17 00:00:00 2001
From: Benau <Benau@users.noreply.github.com>
Date: Fri, 28 Sep 2018 23:33:51 +0800
Subject: [PATCH] Try an up-to-date current frame bone-child attachment in
 legacy pipeline

---
 lib/irrlicht/include/ISceneNode.h                  | 14 ++++++++++++++
 .../source/Irrlicht/CAnimatedMeshSceneNode.cpp     |  4 ++++
 2 files changed, 18 insertions(+)

diff --git a/lib/irrlicht/include/ISceneNode.h b/lib/irrlicht/include/ISceneNode.h
index 212581d3b..a4a9b4497 100644
--- a/lib/irrlicht/include/ISceneNode.h
+++ b/lib/irrlicht/include/ISceneNode.h
@@ -133,6 +133,20 @@ namespace scene
 			}
 		}
 
+		virtual void recursiveUpdateAbsolutePosition()
+		{
+			if (IsVisible)
+			{
+				// update absolute position
+				updateAbsolutePosition();
+
+				// perform the post render process on all children
+
+				ISceneNodeList::Iterator it = Children.begin();
+				for (; it != Children.end(); ++it)
+					(*it)->recursiveUpdateAbsolutePosition();
+			}
+		}
 
 		//! Renders the node.
 		virtual void render() = 0;
diff --git a/lib/irrlicht/source/Irrlicht/CAnimatedMeshSceneNode.cpp b/lib/irrlicht/source/Irrlicht/CAnimatedMeshSceneNode.cpp
index 2d617ca66..1be1e14d6 100644
--- a/lib/irrlicht/source/Irrlicht/CAnimatedMeshSceneNode.cpp
+++ b/lib/irrlicht/source/Irrlicht/CAnimatedMeshSceneNode.cpp
@@ -249,6 +249,10 @@ void CAnimatedMeshSceneNode::OnAnimate(u32 timeMs)
 	LastTimeMs = timeMs;
 
 	IAnimatedMeshSceneNode::OnAnimate(timeMs);
+
+	// For up-to-date current frame bone-child attachment
+	for (u32 n=0;n<JointChildSceneNodes.size();++n)
+		JointChildSceneNodes[n]->recursiveUpdateAbsolutePosition();
 }