Avoid warning and make local variable lower-case.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@6000 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CSceneNodeAnimatorFollowSpline.h

@@ -0,0 +1,62 @@
+// 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
+
+#ifndef __C_SCENE_NODE_ANIMATOR_FOLLOW_SPLINE_H_INCLUDED__
+#define __C_SCENE_NODE_ANIMATOR_FOLLOW_SPLINE_H_INCLUDED__
+
+#include "ISceneNode.h"
+#include "irrArray.h"
+#include "ISceneNodeAnimatorFinishing.h"
+
+namespace irr
+{
+namespace scene
+{
+	//! Scene node animator based free code Matthias Gall wrote and sent in. (Most of
+	//! this code is written by him, I only modified bits.)
+	class CSceneNodeAnimatorFollowSpline : public ISceneNodeAnimatorFinishing
+	{
+	public:
+
+		//! constructor
+		CSceneNodeAnimatorFollowSpline(u32 startTime,
+			const core::array< core::vector3df >& points,
+			f32 speed = 1.0f, f32 tightness = 0.5f, bool loop=true, bool pingpong=false);
+
+		//! animates a scene node
+		virtual void animateNode(ISceneNode* node, u32 timeMs) _IRR_OVERRIDE_;
+
+		//! Writes attributes of the scene node animator.
+		virtual void serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options=0) const _IRR_OVERRIDE_;
+
+		//! Reads attributes of the scene node animator.
+		virtual void deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options=0) _IRR_OVERRIDE_;
+
+		//! Returns type of the scene node animator
+		virtual ESCENE_NODE_ANIMATOR_TYPE getType() const _IRR_OVERRIDE_ { return ESNAT_FOLLOW_SPLINE; }
+
+		//! Creates a clone of this animator.
+		/** Please note that you will have to drop
+		(IReferenceCounted::drop()) the returned pointer after calling
+		this. */
+		virtual ISceneNodeAnimator* createClone(ISceneNode* node, ISceneManager* newManager=0) _IRR_OVERRIDE_;
+
+	protected:
+
+		//! clamps a the value idx to fit into range 0..size-1
+		s32 clamp(s32 idx, s32 size);
+
+		core::array< core::vector3df > Points;
+		f32 Speed;
+		f32 Tightness;
+		bool Loop;
+		bool PingPong;
+	};
+
+
+} // end namespace scene
+} // end namespace irr
+
+#endif
+