llbboxlocal.h

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#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; }

        BOOL                            containsPoint(const LLVector3& p) const;
        BOOL                            intersects(const LLBBoxLocal& b) const;

        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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