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/CSceneNodeAnimatorFlyStraight.cpp     | 112 +++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 src/others/irrlicht-1.8.1/source/Irrlicht/CSceneNodeAnimatorFlyStraight.cpp

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

diff --git a/src/others/irrlicht-1.8.1/source/Irrlicht/CSceneNodeAnimatorFlyStraight.cpp b/src/others/irrlicht-1.8.1/source/Irrlicht/CSceneNodeAnimatorFlyStraight.cpp
new file mode 100644
index 0000000..28730b8
--- /dev/null
+++ b/src/others/irrlicht-1.8.1/source/Irrlicht/CSceneNodeAnimatorFlyStraight.cpp
@@ -0,0 +1,112 @@
+// 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 "CSceneNodeAnimatorFlyStraight.h"
+
+namespace irr
+{
+namespace scene
+{
+
+
+//! constructor
+CSceneNodeAnimatorFlyStraight::CSceneNodeAnimatorFlyStraight(const core::vector3df& startPoint,
+				const core::vector3df& endPoint, u32 timeForWay,
+				bool loop, u32 now, bool pingpong)
+: ISceneNodeAnimatorFinishing(now + timeForWay),
+	Start(startPoint), End(endPoint), TimeFactor(0.0f), StartTime(now),
+	TimeForWay(timeForWay), Loop(loop), PingPong(pingpong)
+{
+	#ifdef _DEBUG
+	setDebugName("CSceneNodeAnimatorFlyStraight");
+	#endif
+
+	recalculateIntermediateValues();
+}
+
+
+void CSceneNodeAnimatorFlyStraight::recalculateIntermediateValues()
+{
+	Vector = End - Start;
+	TimeFactor = (f32)Vector.getLength() / TimeForWay;
+	Vector.normalize();
+}
+
+
+//! animates a scene node
+void CSceneNodeAnimatorFlyStraight::animateNode(ISceneNode* node, u32 timeMs)
+{
+	if (!node)
+		return;
+
+	u32 t = (timeMs-StartTime);
+
+	core::vector3df pos;
+
+	if (!Loop && !PingPong && t >= TimeForWay)
+	{
+		pos = End;
+		HasFinished = true;
+	}
+	else if (!Loop && PingPong && t >= TimeForWay * 2.f )
+	{
+		pos = Start;
+		HasFinished = true;
+	}
+	else
+	{
+		f32 phase = fmodf( (f32) t, (f32) TimeForWay );
+		core::vector3df rel = Vector * phase * TimeFactor;
+		const bool pong = PingPong && fmodf( (f32) t, (f32) TimeForWay*2.f ) >= TimeForWay;
+
+		if ( !pong )
+		{
+			pos += Start + rel;
+		}
+		else
+		{
+			pos = End - rel;
+		}
+	}
+
+	node->setPosition(pos);
+}
+
+
+//! Writes attributes of the scene node animator.
+void CSceneNodeAnimatorFlyStraight::serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const
+{
+	out->addVector3d("Start", Start);
+	out->addVector3d("End", End);
+	out->addInt("TimeForWay", TimeForWay);
+	out->addBool("Loop", Loop);
+	out->addBool("PingPong", PingPong);
+}
+
+
+//! Reads attributes of the scene node animator.
+void CSceneNodeAnimatorFlyStraight::deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options)
+{
+	Start = in->getAttributeAsVector3d("Start");
+	End = in->getAttributeAsVector3d("End");
+	TimeForWay = in->getAttributeAsInt("TimeForWay");
+	Loop = in->getAttributeAsBool("Loop");
+	PingPong = in->getAttributeAsBool("PingPong");
+
+	recalculateIntermediateValues();
+}
+
+
+ISceneNodeAnimator* CSceneNodeAnimatorFlyStraight::createClone(ISceneNode* node, ISceneManager* newManager)
+{
+	CSceneNodeAnimatorFlyStraight * newAnimator =
+		new CSceneNodeAnimatorFlyStraight(Start, End, TimeForWay, Loop, StartTime, PingPong);
+
+	return newAnimator;
+}
+
+
+} // end namespace scene
+} // end namespace irr
+
-- 
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