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/**
* @file llbboxlocal.cpp
* @brief General purpose bounding box class (Not axis aligned).
*
* Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
* $License$
*/
#include "linden_common.h"
#include "llbboxlocal.h"
#include "m4math.h"
void LLBBoxLocal::addPoint(const LLVector3& p)
{
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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