#### /indra/llmath/llbboxlocal.cpp

https://bitbucket.org/lindenlab/viewer-beta/
C++ | 55 lines | 25 code | 5 blank | 25 comment | 0 complexity | 1cafa2bd28e09d7b6f3c31b4fe520ce6 MD5 | raw file
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/**
* @file llbboxlocal.cpp
* @brief General purpose bounding box class (Not axis aligned).
*
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
*/

#include "linden_common.h"

#include "llbboxlocal.h"
#include "m4math.h"

{
mMin.mV[VX] = llmin( p.mV[VX], mMin.mV[VX] );
mMin.mV[VY] = llmin( p.mV[VY], mMin.mV[VY] );
mMin.mV[VZ] = llmin( p.mV[VZ], mMin.mV[VZ] );
mMax.mV[VX] = llmax( p.mV[VX], mMax.mV[VX] );
mMax.mV[VY] = llmax( p.mV[VY], mMax.mV[VY] );
mMax.mV[VZ] = llmax( p.mV[VZ], mMax.mV[VZ] );
}

void LLBBoxLocal::expand( F32 delta )
{
mMin.mV[VX] -= delta;
mMin.mV[VY] -= delta;
mMin.mV[VZ] -= delta;
mMax.mV[VX] += delta;
mMax.mV[VY] += delta;
mMax.mV[VZ] += delta;
}

LLBBoxLocal operator*(const LLBBoxLocal &a, const LLMatrix4 &b)
{
return LLBBoxLocal( a.mMin * b, a.mMax * b );
}

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