From 0ea5fc66924303d1bf73ba283a383e2aadee02f2 Mon Sep 17 00:00:00 2001 From: neodarz Date: Sat, 11 Aug 2018 20:21:34 +0200 Subject: Initial commit --- docs/doxygen/nel/a03552.html | 299 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 299 insertions(+) create mode 100644 docs/doxygen/nel/a03552.html (limited to 'docs/doxygen/nel/a03552.html') diff --git a/docs/doxygen/nel/a03552.html b/docs/doxygen/nel/a03552.html new file mode 100644 index 00000000..a751a84a --- /dev/null +++ b/docs/doxygen/nel/a03552.html @@ -0,0 +1,299 @@ + + +NeL: TemplateCTrackKeyFramerBezier< CKeyT, T > class Reference + + + +
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+

CTrackKeyFramerBezier< CKeyT, T > Class Template Reference

#include <track_bezier.h> +

+

Detailed Description

+

template<class CKeyT, class T>
+ class CTrackKeyFramerBezier< CKeyT, T >

+ +ITrack implementation for Bezier keyframer.

+

Author:
Lionel Berneguier

+Nevrax France

+
Date:
2001
+ +

+ +

+Definition at line 49 of file track_bezier.h. + + + + + + + + + + + + + + + + + + + +

Public Member Functions

virtual const IAnimatedValue & getValue () const
 From ITrack.


Protected Types

typedef CKeyT::TValueType TKeyValueType

Protected Member Functions

From ITrackKeyFramer
virtual void compile ()
 compile (precalc).

virtual void evalKey (const CKeyT *previous, const CKeyT *next, TAnimationTime datePrevious, TAnimationTime dateNext, TAnimationTime date)
 evalKey (runtime).


Private Attributes

CAnimatedValueBlendable< T > _Value
+

Member Typedef Documentation

+

+ + + + +
+ + + + + +
+template<class CKeyT, class T>
typedef CKeyT::TValueType CTrackKeyFramerBezier< CKeyT, T >::TKeyValueType [protected] +
+
+ + + + + +
+   + + +

+ +

+Definition at line 61 of file track_bezier.h. +

+Referenced by CTrackKeyFramerBezier< CKeyT, T >::evalKey().

+

Member Function Documentation

+

+ + + + +
+ + + + + + + + + + + + +
+template<class CKeyT, class T>
virtual void CTrackKeyFramerBezier< CKeyT, T >::compile (   )  [inline, protected, virtual]
+
+ + + + + +
+   + + +

+compile (precalc). +

+ +

+Definition at line 108 of file track_bezier.h. +

+

00109         {
+00110                 ITrackKeyFramer<CKeyT>::compile();
+00111 
+00112                 // Nothing else to do!! Tangents are given from user.
+00113         }
+
+

+ + + + +
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
+template<class CKeyT, class T>
virtual void CTrackKeyFramerBezier< CKeyT, T >::evalKey ( const CKeyT *  previous,
const CKeyT *  next,
TAnimationTime  datePrevious,
TAnimationTime  dateNext,
TAnimationTime  date
)  [inline, protected, virtual]
+
+ + + + + +
+   + + +

+evalKey (runtime). +

+ +

+Definition at line 68 of file track_bezier.h. +

+References NLMISC::clamp(), s, and CTrackKeyFramerBezier< CKeyT, T >::TKeyValueType. +

+

00071         {
+00072                 if(previous && next && !previous->Step)
+00073                 {
+00074                         // lerp from previous to cur.
+00075                         date-= datePrevious;
+00076                         date*= previous->OODeltaTime;
+00077                         NLMISC::clamp(date, 0,1);
+00078 
+00079                         // Bezier interpolation.
+00080                         float s= date;
+00081                         float s2 = s * s;
+00082                         float s3 = s2 * s;
+00083                         float u = 1.0f - s;
+00084                         float u2 = u * u;
+00085                         float u3 = u2 * u;
+00086 
+00087                         // compute Bezier control points from tangents.
+00088                         TKeyValueType   cp0, cp1;
+00089 
+00090                         // NB: loop case: dateNext is always > datePrevious....
+00091                         cp0 =   previous->Value + previous->OutTan * (dateNext-datePrevious) / 3.0f;
+00092                         cp1 =   next->Value + next->InTan * (dateNext-datePrevious) / 3.0f;
+00093                         
+00094                         copyToValue(_Value.Value, previous->Value*u3 + cp0*3.0f*u2*s
+00095                                 + cp1*3.0f*u*s2 + next->Value*s3);
+00096                 }
+00097                 else
+00098                 {
+00099                         if (previous)
+00100                                 copyToValue(_Value.Value, previous->Value);
+00101                         else
+00102                                 if (next)
+00103                                         copyToValue(_Value.Value, next->Value);
+00104                 }
+00105         }
+
+

+ + + + +
+ + + + + + + + + + + + +
+template<class CKeyT, class T>
virtual const IAnimatedValue& CTrackKeyFramerBezier< CKeyT, T >::getValue (   )  const [inline, virtual]
+
+ + + + + +
+   + + +

+From ITrack. +

+ +

+Definition at line 54 of file track_bezier.h. +

+

00055         {
+00056                 return _Value;
+00057         }
+
+

Field Documentation

+

+ + + + +
+ + + + + +
+template<class CKeyT, class T>
CAnimatedValueBlendable<T> CTrackKeyFramerBezier< CKeyT, T >::_Value [private] +
+
+ + + + + +
+   + + +

+ +

+Definition at line 118 of file track_bezier.h.

+

The documentation for this class was generated from the following file: +
Generated on Tue Mar 16 06:43:54 2004 for NeL by + +doxygen +1.3.6
+ + -- cgit v1.2.1