1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
// 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), StartTime(time)
{
#ifdef _DEBUG
setDebugName("CSceneNodeAnimatorRotation");
#endif
}
//! 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
{
out->addVector3d("Rotation", Rotation);
}
//! Reads attributes of the scene node animator.
void CSceneNodeAnimatorRotation::deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options)
{
Rotation = in->getAttributeAsVector3d("Rotation");
}
ISceneNodeAnimator* CSceneNodeAnimatorRotation::createClone(ISceneNode* node, ISceneManager* newManager)
{
CSceneNodeAnimatorRotation * newAnimator =
new CSceneNodeAnimatorRotation(StartTime, Rotation);
return newAnimator;
}
} // end namespace scene
} // end namespace irr
|
