From 7028cbe09c688437910a25623098762bf0fa592d Mon Sep 17 00:00:00 2001
From: David Walter Seikel
Date: Mon, 28 Mar 2016 22:28:34 +1000
Subject: Move Irrlicht to src/others.

---
 .../source/Irrlicht/CSceneNodeAnimatorRotation.cpp | 73 ++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 src/others/irrlicht-1.8.1/source/Irrlicht/CSceneNodeAnimatorRotation.cpp

(limited to 'src/others/irrlicht-1.8.1/source/Irrlicht/CSceneNodeAnimatorRotation.cpp')

diff --git a/src/others/irrlicht-1.8.1/source/Irrlicht/CSceneNodeAnimatorRotation.cpp b/src/others/irrlicht-1.8.1/source/Irrlicht/CSceneNodeAnimatorRotation.cpp
new file mode 100644
index 0000000..f3c5473
--- /dev/null
+++ b/src/others/irrlicht-1.8.1/source/Irrlicht/CSceneNodeAnimatorRotation.cpp
@@ -0,0 +1,73 @@
+// Copyright (C) 2002-2012 Nikolaus Gebhardt
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#include "CSceneNodeAnimatorRotation.h"
+
+namespace irr
+{
+namespace scene
+{
+
+
+//! constructor
+CSceneNodeAnimatorRotation::CSceneNodeAnimatorRotation(u32 time, const core::vector3df& rotation)
+: Rotation(rotation), StartTime(time)
+{
+	#ifdef _DEBUG
+	setDebugName("CSceneNodeAnimatorRotation");
+	#endif
+}
+
+
+//! animates a scene node
+void CSceneNodeAnimatorRotation::animateNode(ISceneNode* node, u32 timeMs)
+{
+	if (node) // thanks to warui for this fix
+	{
+		const u32 diffTime = timeMs - StartTime;
+
+		if (diffTime != 0)
+		{
+			// clip the rotation to small values, to avoid
+			// precision problems with huge floats.
+			core::vector3df rot = node->getRotation() + Rotation*(diffTime*0.1f);
+			if (rot.X>360.f)
+				rot.X=fmodf(rot.X, 360.f);
+			if (rot.Y>360.f)
+				rot.Y=fmodf(rot.Y, 360.f);
+			if (rot.Z>360.f)
+				rot.Z=fmodf(rot.Z, 360.f);
+			node->setRotation(rot);
+			StartTime=timeMs; 
+		}
+	}
+}
+
+
+//! Writes attributes of the scene node animator.
+void CSceneNodeAnimatorRotation::serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const
+{
+	out->addVector3d("Rotation", Rotation);
+}
+
+
+//! Reads attributes of the scene node animator.
+void CSceneNodeAnimatorRotation::deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options)
+{
+	Rotation = in->getAttributeAsVector3d("Rotation");
+}
+
+
+ISceneNodeAnimator* CSceneNodeAnimatorRotation::createClone(ISceneNode* node, ISceneManager* newManager)
+{
+	CSceneNodeAnimatorRotation * newAnimator = 
+		new CSceneNodeAnimatorRotation(StartTime, Rotation);
+
+	return newAnimator;
+}
+
+
+} // end namespace scene
+} // end namespace irr
+
-- 
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