Added Irrlicht 1.8, but without all the Windows binaries.

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

+