1 files changed, 100 insertions, 0 deletions
diff --git a/libraries/irrlicht-1.8/source/Irrlicht/CSceneNodeAnimatorFlyCircle.cpp b/libraries/irrlicht-1.8/source/Irrlicht/CSceneNodeAnimatorFlyCircle.cpp
new file mode 100644
index 0000000..dc887fa
--- /dev/null
+++ b/libraries/irrlicht-1.8/source/Irrlicht/CSceneNodeAnimatorFlyCircle.cpp
@@ -0,0 +1,100 @@
+// 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 "CSceneNodeAnimatorFlyCircle.h"
+namespace irr
+{
+namespace scene
+{
+//! constructor
+CSceneNodeAnimatorFlyCircle::CSceneNodeAnimatorFlyCircle(u32 time,
+                const core::vector3df& center, f32 radius, f32 speed,
+                const core::vector3df& direction, f32 radiusEllipsoid)
+        : Center(center), Direction(direction), Radius(radius),
+        RadiusEllipsoid(radiusEllipsoid), Speed(speed), StartTime(time)
+{
+        #ifdef _DEBUG
+        setDebugName("CSceneNodeAnimatorFlyCircle");
+        #endif
+        init();
+}
+void CSceneNodeAnimatorFlyCircle::init()
+{
+        Direction.normalize();
+        if (Direction.Y != 0)
+                VecV = core::vector3df(50,0,0).crossProduct(Direction).normalize();
+        else
+                VecV = core::vector3df(0,50,0).crossProduct(Direction).normalize();
+        VecU = VecV.crossProduct(Direction).normalize();
+}
+//! animates a scene node
+void CSceneNodeAnimatorFlyCircle::animateNode(ISceneNode* node, u32 timeMs)
+{
+        if ( 0 == node )
+                return;
+        f32 time;
+        // Check for the condition where the StartTime is in the future.
+        if(StartTime > timeMs)
+                time = ((s32)timeMs - (s32)StartTime) * Speed;
+        else
+                time = (timeMs-StartTime) * Speed;
+//      node->setPosition(Center + Radius * ((VecU*cosf(time)) + (VecV*sinf(time))));
+        f32 r2 = RadiusEllipsoid == 0.f ? Radius : RadiusEllipsoid;
+        node->setPosition(Center + (Radius*cosf(time)*VecU) + (r2*sinf(time)*VecV ) );
+}
+//! Writes attributes of the scene node animator.
+void CSceneNodeAnimatorFlyCircle::serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const
+{
+        out->addVector3d("Center", Center);
+        out->addFloat("Radius", Radius);
+        out->addFloat("Speed", Speed);
+        out->addVector3d("Direction", Direction);
+        out->addFloat("RadiusEllipsoid", RadiusEllipsoid);
+}
+//! Reads attributes of the scene node animator.
+void CSceneNodeAnimatorFlyCircle::deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options)
+{
+        Center = in->getAttributeAsVector3d("Center");
+        Radius = in->getAttributeAsFloat("Radius");
+        Speed = in->getAttributeAsFloat("Speed");
+        Direction = in->getAttributeAsVector3d("Direction");
+        StartTime = 0;
+        
+        if (Direction.equals(core::vector3df(0,0,0)))
+                Direction.set(0,1,0); // irrlicht 1.1 backwards compatibility
+        else
+                Direction.normalize();
+        RadiusEllipsoid = in->getAttributeAsFloat("RadiusEllipsoid");
+        init();
+}
+ISceneNodeAnimator* CSceneNodeAnimatorFlyCircle::createClone(ISceneNode* node, ISceneManager* newManager)
+{
+        CSceneNodeAnimatorFlyCircle * newAnimator = 
+                new CSceneNodeAnimatorFlyCircle(StartTime, Center, Radius, Speed, Direction, RadiusEllipsoid);
+        return newAnimator;
+}
+} // end namespace scene
+} // end namespace irr

diff --git a/libraries/irrlicht-1.8/source/Irrlicht/CSceneNodeAnimatorFlyCircle.cpp b/libraries/irrlicht-1.8/source/Irrlicht/CSceneNodeAnimatorFlyCircle.cpp new file mode 100644 index 0000000..dc887fa --- /dev/null +++ b/libraries/irrlicht-1.8/source/Irrlicht/CSceneNodeAnimatorFlyCircle.cpp
@@ -0,0 +1,100 @@
	1	// Copyright (C) 2002-2012 Nikolaus Gebhardt
	2	// This file is part of the "Irrlicht Engine".
	3	// For conditions of distribution and use, see copyright notice in irrlicht.h
	4
	5	#include "CSceneNodeAnimatorFlyCircle.h"
	6
	7	namespace irr
	8	{
	9	namespace scene
	10	{
	11
	12
	13	//! constructor
	14	CSceneNodeAnimatorFlyCircle::CSceneNodeAnimatorFlyCircle(u32 time,
	15	const core::vector3df& center, f32 radius, f32 speed,
	16	const core::vector3df& direction, f32 radiusEllipsoid)
	17	: Center(center), Direction(direction), Radius(radius),
	18	RadiusEllipsoid(radiusEllipsoid), Speed(speed), StartTime(time)
	19	{
	20	#ifdef _DEBUG
	21	setDebugName("CSceneNodeAnimatorFlyCircle");
	22	#endif
	23	init();
	24	}
	25
	26
	27	void CSceneNodeAnimatorFlyCircle::init()
	28	{
	29	Direction.normalize();
	30
	31	if (Direction.Y != 0)
	32	VecV = core::vector3df(50,0,0).crossProduct(Direction).normalize();
	33	else
	34	VecV = core::vector3df(0,50,0).crossProduct(Direction).normalize();
	35	VecU = VecV.crossProduct(Direction).normalize();
	36	}
	37
	38
	39	//! animates a scene node
	40	void CSceneNodeAnimatorFlyCircle::animateNode(ISceneNode* node, u32 timeMs)
	41	{
	42	if ( 0 == node )
	43	return;
	44
	45	f32 time;
	46
	47	// Check for the condition where the StartTime is in the future.
	48	if(StartTime > timeMs)
	49	time = ((s32)timeMs - (s32)StartTime) * Speed;
	50	else
	51	time = (timeMs-StartTime) * Speed;
	52
	53	// node->setPosition(Center + Radius * ((VecUcosf(time)) + (VecVsinf(time))));
	54	f32 r2 = RadiusEllipsoid == 0.f ? Radius : RadiusEllipsoid;
	55	node->setPosition(Center + (Radiuscosf(time)VecU) + (r2sinf(time)VecV ) );
	56	}
	57
	58
	59	//! Writes attributes of the scene node animator.
	60	void CSceneNodeAnimatorFlyCircle::serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const
	61	{
	62	out->addVector3d("Center", Center);
	63	out->addFloat("Radius", Radius);
	64	out->addFloat("Speed", Speed);
	65	out->addVector3d("Direction", Direction);
	66	out->addFloat("RadiusEllipsoid", RadiusEllipsoid);
	67	}
	68
	69
	70	//! Reads attributes of the scene node animator.
	71	void CSceneNodeAnimatorFlyCircle::deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options)
	72	{
	73	Center = in->getAttributeAsVector3d("Center");
	74	Radius = in->getAttributeAsFloat("Radius");
	75	Speed = in->getAttributeAsFloat("Speed");
	76	Direction = in->getAttributeAsVector3d("Direction");
	77	StartTime = 0;
	78
	79	if (Direction.equals(core::vector3df(0,0,0)))
	80	Direction.set(0,1,0); // irrlicht 1.1 backwards compatibility
	81	else
	82	Direction.normalize();
	83
	84	RadiusEllipsoid = in->getAttributeAsFloat("RadiusEllipsoid");
	85	init();
	86	}
	87
	88
	89	ISceneNodeAnimator* CSceneNodeAnimatorFlyCircle::createClone(ISceneNode* node, ISceneManager* newManager)
	90	{
	91	CSceneNodeAnimatorFlyCircle * newAnimator =
	92	new CSceneNodeAnimatorFlyCircle(StartTime, Center, Radius, Speed, Direction, RadiusEllipsoid);
	93
	94	return newAnimator;
	95	}
	96
	97
	98	} // end namespace scene
	99	} // end namespace irr
	100