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Tuesday the 22nd of May 2012 @ 12:39am
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LibN2L


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(libN2L-4)


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LibN2L-4 Library Code Reference

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gui

cGuiSEFollowB3Curve.cpp

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00001 
00002 #include "cGuiSEFollowB3Curve.h"
00003 
00004 #include "gui/cGuiElement.h"
00005 
00006 namespace n2l
00007 {
00008     /**************************************************************************/
00009     cGuiSEFollowB3Curve::cGuiSEFollowB3Curve()
00010     {
00011         init();
00012     }
00013 
00014     /**************************************************************************/
00015     cGuiSEFollowB3Curve::cGuiSEFollowB3Curve( const cDynVar &iDef )
00016     {
00017         init();
00018         load( iDef );
00019     }
00020 
00021     /**************************************************************************/
00022     cGuiSEFollowB3Curve::cGuiSEFollowB3Curve( const tString &iEffectName,
00023         const tVector3f &iStart, const tVector3f &iC1,
00024         const tVector3f &iEnd, const tUint &iLife ) :
00025         cGuiSEInt( iEffectName )
00026     {
00027         init();
00028         mCurve = tBezier33f( iStart, iC1, iEnd );
00029         mLife = iLife;
00030     }
00031 
00032     /**************************************************************************/
00033     cGuiSEFollowB3Curve::~cGuiSEFollowB3Curve()
00034     {
00035     }
00036 
00037 
00038     /**************************************************************************/
00039     void cGuiSEFollowB3Curve::load( const cDynVar &iDef )
00040     {
00041         cGuiSEInt::load( iDef );
00042 
00043         mCurve = asBezier33f( iDef["curve"] );
00044         mLife = iDef["time"];
00045     }
00046 
00047     /**************************************************************************/
00048     const tBool cGuiSEFollowB3Curve::actOn( cGuiElement *const i_ioElement,
00049         const tUint iTimePassed )
00050     {
00051         if (!alive()) return false;
00052         mAge += iTimePassed;
00053         mAge = n2lMin(mAge,mLife);
00054         i_ioElement->pos( mCurve.pointAt(mAge/tFloat(mLife)) );
00055         return alive(mAge!=mLife);
00056     }
00057 
00058 
00059     /**************************************************************************/
00060     const cAutoPtr<cGuiSEInt> 
00061         cGuiSEFollowB3Curve::clone() const
00062     {
00063         cAutoPtr<cGuiSEFollowB3Curve> tmp = new cGuiSEFollowB3Curve;
00064         cloneInto( tmp );
00065         return tmp;
00066     }
00067 
00068     /**************************************************************************/
00069     void cGuiSEFollowB3Curve::cloneInto(
00070         const cAutoPtr<cGuiSEFollowB3Curve> &ioElement ) const
00071     {
00072         cGuiSEInt::cloneInto( ioElement );
00073         
00074         ioElement->mCurve = mCurve;
00075         ioElement->mLife = mLife;
00076         ioElement->mAge = mAge;
00077     }
00078 
00079     /**************************************************************************/
00080     void cGuiSEFollowB3Curve::init()
00081     {
00082         mLife = 1000;
00083         mAge = 0;
00084     }
00085 }
©2012 Aaron Cameron