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.

---
 .../Irrlicht/CSceneNodeAnimatorFollowSpline.cpp    | 161 ---------------------
 1 file changed, 161 deletions(-)
 delete mode 100644 libraries/irrlicht-1.8.1/source/Irrlicht/CSceneNodeAnimatorFollowSpline.cpp

(limited to 'libraries/irrlicht-1.8.1/source/Irrlicht/CSceneNodeAnimatorFollowSpline.cpp')

diff --git a/libraries/irrlicht-1.8.1/source/Irrlicht/CSceneNodeAnimatorFollowSpline.cpp b/libraries/irrlicht-1.8.1/source/Irrlicht/CSceneNodeAnimatorFollowSpline.cpp
deleted file mode 100644
index efc7493..0000000
--- a/libraries/irrlicht-1.8.1/source/Irrlicht/CSceneNodeAnimatorFollowSpline.cpp
+++ /dev/null
@@ -1,161 +0,0 @@
-// 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 "CSceneNodeAnimatorFollowSpline.h"
-
-namespace irr
-{
-namespace scene
-{
-
-
-//! constructor
-CSceneNodeAnimatorFollowSpline::CSceneNodeAnimatorFollowSpline(u32 time,
-	const core::array<core::vector3df>& points, f32 speed,
-	f32 tightness, bool loop, bool pingpong)
-: ISceneNodeAnimatorFinishing(0), Points(points), Speed(speed), Tightness(tightness), StartTime(time)
-, Loop(loop), PingPong(pingpong)
-{
-	#ifdef _DEBUG
-	setDebugName("CSceneNodeAnimatorFollowSpline");
-	#endif
-}
-
-
-inline s32 CSceneNodeAnimatorFollowSpline::clamp(s32 idx, s32 size)
-{
-	return ( idx<0 ? size+idx : ( idx>=size ? idx-size : idx ) );
-}
-
-
-//! animates a scene node
-void CSceneNodeAnimatorFollowSpline::animateNode(ISceneNode* node, u32 timeMs)
-{
-	if(!node)
-		return;
-
-	const u32 pSize = Points.size();
-	if (pSize==0)
-	{
-		if ( !Loop )
-			HasFinished = true;
-		return;
-	}
-	if (pSize==1)
-	{
-		if ( timeMs > StartTime )
-		{
-			node->setPosition(Points[0]);
-			if ( !Loop )
-				HasFinished = true;
-		}
-		return;
-	}
-
-	const f32 dt = ( (timeMs-StartTime) * Speed * 0.001f );
-	const s32 unwrappedIdx = core::floor32( dt );
-	if ( !Loop && unwrappedIdx >= (s32)pSize-1 )
-	{
-		node->setPosition(Points[pSize-1]);
-		HasFinished = true;
-		return;
-	}
-	const bool pong = PingPong && (unwrappedIdx/(pSize-1))%2;
-	const f32 u =  pong ? 1.f-core::fract ( dt ) : core::fract ( dt );
-	const s32 idx = pong ?	(pSize-2) - (unwrappedIdx % (pSize-1))
-						: (PingPong ? unwrappedIdx % (pSize-1)
-									: unwrappedIdx % pSize);
-	//const f32 u = 0.001f * fmodf( dt, 1000.0f );
-
-	const core::vector3df& p0 = Points[ clamp( idx - 1, pSize ) ];
-	const core::vector3df& p1 = Points[ clamp( idx + 0, pSize ) ]; // starting point
-	const core::vector3df& p2 = Points[ clamp( idx + 1, pSize ) ]; // end point
-	const core::vector3df& p3 = Points[ clamp( idx + 2, pSize ) ];
-
-	// hermite polynomials
-	const f32 h1 = 2.0f * u * u * u - 3.0f * u * u + 1.0f;
-	const f32 h2 = -2.0f * u * u * u + 3.0f * u * u;
-	const f32 h3 = u * u * u - 2.0f * u * u + u;
-	const f32 h4 = u * u * u - u * u;
-
-	// tangents
-	const core::vector3df t1 = ( p2 - p0 ) * Tightness;
-	const core::vector3df t2 = ( p3 - p1 ) * Tightness;
-
-	// interpolated point
-	node->setPosition(p1 * h1 + p2 * h2 + t1 * h3 + t2 * h4);
-}
-
-
-//! Writes attributes of the scene node animator.
-void CSceneNodeAnimatorFollowSpline::serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const
-{
-	out->addFloat("Speed", Speed);
-	out->addFloat("Tightness", Tightness);
-	out->addBool("Loop", Loop);
-	out->addBool("PingPong", PingPong);
-
-	u32 count = Points.size();
-
-	if ( options && (options->Flags & io::EARWF_FOR_EDITOR))
-	{
-		// add one point in addition when serializing for editors
-		// to make it easier to add points quickly
-		count += 1;
-	}
-
-	for (u32 i=0; i<count; ++i)
-	{
-		core::stringc tname = "Point";
-		tname += (int)(i+1);
-
-		out->addVector3d(tname.c_str(), i<Points.size() ? Points[i] : core::vector3df(0,0,0) );
-	}
-}
-
-
-//! Reads attributes of the scene node animator.
-void CSceneNodeAnimatorFollowSpline::deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options)
-{
-	Speed = in->getAttributeAsFloat("Speed");
-	Tightness = in->getAttributeAsFloat("Tightness");
-	Loop = in->getAttributeAsBool("Loop");
-	PingPong = in->getAttributeAsBool("PingPong");
-	Points.clear();
-
-	for(u32 i=1; true; ++i)
-	{
-		core::stringc pname = "Point";
-		pname += i;
-
-		if (in->existsAttribute(pname.c_str()))
-			Points.push_back(in->getAttributeAsVector3d(pname.c_str()));
-		else
-			break;
-	}
-
-	// remove last point if double entry from editor
-	if ( options && (options->Flags & io::EARWF_FOR_EDITOR) &&
-		Points.size() > 2 && Points.getLast() == core::vector3df(0,0,0))
-	{
-		Points.erase(Points.size()-1);
-
-		if (Points.size() > 2 && Points.getLast() == core::vector3df(0,0,0))
-			Points.erase(Points.size()-1);
-	}
-}
-
-
-ISceneNodeAnimator* CSceneNodeAnimatorFollowSpline::createClone(ISceneNode* node, ISceneManager* newManager)
-{
-	CSceneNodeAnimatorFollowSpline * newAnimator =
-		new CSceneNodeAnimatorFollowSpline(StartTime, Points, Speed, Tightness);
-
-	return newAnimator;
-}
-
-
-} // end namespace scene
-} // end namespace irr
-
-- 
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