irrlicht/source/Irrlicht/CSceneNodeAnimatorRotation.cpp
cutealien 2ae2a551a6 Merging r5975 through r6036 from trunk to ogl-es branch.
GLES drivers adapted, but only did make compile-tests.


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@6038 dfc29bdd-3216-0410-991c-e03cc46cb475
2020-01-03 19:05:16 +00:00

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2.0 KiB
C++

// 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 "CSceneNodeAnimatorRotation.h"
namespace irr
{
namespace scene
{
//! constructor
CSceneNodeAnimatorRotation::CSceneNodeAnimatorRotation(u32 time, const core::vector3df& rotation)
: Rotation(rotation)
{
#ifdef _DEBUG
setDebugName("CSceneNodeAnimatorRotation");
#endif
StartTime = time;
}
//! animates a scene node
void CSceneNodeAnimatorRotation::animateNode(ISceneNode* node, u32 timeMs)
{
if (node) // thanks to warui for this fix
{
const u32 diffTime = timeMs - StartTime;
if (diffTime != 0)
{
// clip the rotation to small values, to avoid
// precision problems with huge floats.
core::vector3df rot = node->getRotation() + Rotation*(diffTime*0.1f);
if (rot.X>360.f)
rot.X=fmodf(rot.X, 360.f);
if (rot.Y>360.f)
rot.Y=fmodf(rot.Y, 360.f);
if (rot.Z>360.f)
rot.Z=fmodf(rot.Z, 360.f);
node->setRotation(rot);
StartTime=timeMs;
}
}
}
//! Writes attributes of the scene node animator.
void CSceneNodeAnimatorRotation::serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const
{
ISceneNodeAnimator::serializeAttributes(out, options);
out->addVector3d("Rotation", Rotation);
}
//! Reads attributes of the scene node animator.
void CSceneNodeAnimatorRotation::deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options)
{
ISceneNodeAnimator::deserializeAttributes(in, options);
Rotation = in->getAttributeAsVector3d("Rotation");
}
ISceneNodeAnimator* CSceneNodeAnimatorRotation::createClone(ISceneNode* node, ISceneManager* newManager)
{
CSceneNodeAnimatorRotation * newAnimator =
new CSceneNodeAnimatorRotation(StartTime, Rotation);
newAnimator->cloneMembers(this);
return newAnimator;
}
} // end namespace scene
} // end namespace irr