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Tuesday the 22nd of May 2012 @ 05:25pm
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LibN2L


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(n2l5)


Documentation
(libN2L-4)


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LibN2L-4 Library Code Reference

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dynVars

dynVarUtils.cpp

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00001 /************************************************************************
00002 Nova-2 Library (libN2L, or simply n2l) Game development C++ Library
00003 Copyright (C) 2003  Aaron Cameron
00004 
00005 This library is free software; you can redistribute it and/or
00006 modify it under the terms of the GNU Lesser General Public
00007 License as published by the Free Software Foundation; either
00008 version 2.1 of the License, or (at your option) any later version.
00009 
00010 This library is distributed in the hope that it will be useful,
00011 but WITHOUT ANY WARRANTY; without even the implied warranty of
00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013 Lesser General Public License for more details.
00014 
00015 You should have received a copy of the GNU Lesser General Public
00016 License along with this library; if not, write to the Free Software
00017 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
00018 
00019 A copy of the GNU Lesser General Public License has been provided with
00020 this library in the file 'COPYING'.
00021 
00022 Contact information for the author of this library has been provided
00023 with this library in the file 'AUTHOR'.
00024 ************************************************************************/
00025 #include "dynVars/dynVarUtils.h"
00026 
00027 /******************************************************************************/
00028 namespace n2l
00029 {
00030 
00031     /**************************************************************************/
00032     const tVector3f asVector3f( const cDynVar &iDef )
00033     {
00034         tVector3f tmp;
00035         return asVector3f( tmp,iDef );
00036     }
00037 
00038     /**************************************************************************/
00039     tVector3f &asVector3f( tVector3f &oV3, const cDynVar &iDef )
00040     {
00041         return oV3.set( tFloat(iDef[0]), tFloat(iDef[1]), tFloat(iDef[2]) );
00042     }
00043 
00044     /**************************************************************************/
00045     const tBezier33f asBezier33f( const cDynVar &iDef )
00046     {
00047         return tBezier33f( asVector3f(iDef[0]), asVector3f(iDef[1]),
00048             asVector3f(iDef[2]) );
00049     }
00050 
00051     /**************************************************************************/
00052     tMatrix44f &asMatrix44f( tMatrix44f &oMat, const cDynVar &iDef )
00053     {
00054         if (!iDef.isArray())
00055             oMat.identity();
00056         else {
00057             // This has to be this way instead of an interator because
00058             // matrix elements are sorted as strings, which means the
00059             // iterator would return them in the order:
00060             // 0, 1, 10, 11, 12 ... 
00061             for (tUint i = 0; i<16; ++i)
00062                 oMat[i] = tFloat(iDef[i]);
00063         }
00064         return oMat;
00065     }
00066 
00067     /**************************************************************************/
00068     const tMatrix44f asMatrix44f( const cDynVar &iDef )
00069     {
00070         tMatrix44f tmp;
00071         return asMatrix44f( tmp, iDef );
00072     }
00073 
00074 }
©2012 Aaron Cameron