fixed: auto_ptr -> unique_ptr
[opensg.git] / Source / System / Dynamics / VRMLAnimation / Helper / OSGInterpolationHelper.h
blobd502356e4cf1a954882bdc65300a875a33d78e8a
1 /*---------------------------------------------------------------------------*\
2 * OpenSG *
3 * *
4 * *
5 * Copyright (C) 2008 by the OpenSG Forum *
6 * *
7 * www.opensg.org *
8 * *
9 * contact: dirk@opensg.org, gerrit.voss@vossg.org, jbehr@zgdv.de *
10 * *
11 \*---------------------------------------------------------------------------*/
12 /*---------------------------------------------------------------------------*\
13 * License *
14 * *
15 * This library is free software; you can redistribute it and/or modify it *
16 * under the terms of the GNU Library General Public License as published *
17 * by the Free Software Foundation, version 2. *
18 * *
19 * This library is distributed in the hope that it will be useful, but *
20 * WITHOUT ANY WARRANTY; without even the implied warranty of *
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
22 * Library General Public License for more details. *
23 * *
24 * You should have received a copy of the GNU Library General Public *
25 * License along with this library; if not, write to the Free Software *
26 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
27 * *
28 \*---------------------------------------------------------------------------*/
29 /*---------------------------------------------------------------------------*\
30 * Changes *
31 * *
32 * *
33 * *
34 * *
35 * *
36 * *
37 \*---------------------------------------------------------------------------*/
39 #ifndef _OSGINTERPOLATIONHELPER_H_
40 #define _OSGINTERPOLATIONHELPER_H_
42 #include "OSGBaseTypes.h"
43 #include "OSGMathFields.h"
44 #include "OSGVecFields.h"
46 OSG_BEGIN_NAMESPACE
48 /*! \ingroup GrpDynamicsVRMLAnimationObj
49 \nohierarchy
52 template<class KeyFieldT, class KeyValueFieldT, class ValueFieldT>
53 struct InterpolationHelper
55 public:
58 static void copyFirstValue(const KeyFieldT &mfKeys,
59 const KeyValueFieldT &mfKeyValues,
60 ValueFieldT &fValue );
62 static void copyLastValue (const KeyFieldT &mfKeys,
63 const KeyValueFieldT &mfKeyValues,
64 ValueFieldT &fValue );
66 static void lerp (const UInt32 uiStopIndex,
67 const UInt32 uiStartIndex,
68 const Real32 rFraction,
69 const KeyFieldT &mfKeys,
70 const KeyValueFieldT &mfKeyValues,
71 ValueFieldT &fValue );
73 static void interpolate (const Real32 rFraction,
74 const KeyFieldT &mfKeys,
75 const KeyValueFieldT &mfKeyValues,
76 ValueFieldT &fValue );
80 template<class ResortIndexTypeT>
81 static void resortKeyValues( SizeT uiNumKeys,
82 SizeT uiValuesPerKey,
83 KeyValueFieldT &mfKeyValues,
84 const ResortIndexTypeT &mfResortIndex);
88 OSG_END_NAMESPACE
90 #include "OSGInterpolationHelper.inl"
92 #endif