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/**
* @file llbboxlocal.h
* @brief General purpose bounding box class.
*
* $LicenseInfo:firstyear=2001&license=viewerlgpl$
* 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
* License as published by the Free Software Foundation;
* 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
* $/LicenseInfo$
*/
#ifndef LL_BBOXLOCAL_H
#define LL_BBOXLOCAL_H
#include "v3math.h"
class LLMatrix4;
class LLBBoxLocal
{
public:
LLBBoxLocal() {}
LLBBoxLocal( const LLVector3& min, const LLVector3& max ) : mMin( min ), mMax( max ) {}
// Default copy constructor is OK.
const LLVector3& getMin() const { return mMin; }
void setMin( const LLVector3& min ) { mMin = min; }
const LLVector3& getMax() const { return mMax; }
void setMax( const LLVector3& max ) { mMax = max; }
LLVector3 getCenter() const { return (mMax - mMin) * 0.5f + mMin; }
LLVector3 getExtent() const { return mMax - mMin; }
void addPoint(const LLVector3& p);
void addBBox(const LLBBoxLocal& b) { addPoint( b.mMin ); addPoint( b.mMax ); }
void expand( F32 delta );
friend LLBBoxLocal operator*(const LLBBoxLocal& a, const LLMatrix4& b);
private:
LLVector3 mMin;
LLVector3 mMax;
};
LLBBoxLocal operator*(const LLBBoxLocal &a, const LLMatrix4 &b);
#endif // LL_BBOXLOCAL_H
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