BoundingBox.cpp

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#include "StdAfx.h"
#include "BoundingBox.h"

namespace AnimatSim
{

BoundingBox::BoundingBox(void)
{
}

BoundingBox::~BoundingBox(void)
{
}


void BoundingBox::Set(CStdFPoint &vMin, CStdFPoint &vMax)
{
        Min = vMin;
        Max = vMax;
}

void BoundingBox::Set(float MinX, float MinY, float MinZ, float MaxX, float MaxY, float MaxZ)
{
        Min.Set(MinX, MinY, MinZ);
        Max.Set(MaxX, MaxY, MaxZ);
}

float BoundingBox::Length()
{
        return Max.x - Min.x;
}

float BoundingBox::Width()
{
        return Max.z - Min.z;
}

float BoundingBox::Height()
{
        return Max.y - Min.y;
}

float BoundingBox::GetDimensionSize(int iAxis)
{
        if(iAxis == 0)
                return Length();
        else if(iAxis == 1)
                return Height();
        else if(iAxis == 2)
                return Width();
        else
                return -1;
}

float BoundingBox::MaxDimension()
{
        float fltMax = -1;

        fltMax = STD_MAX(fabs(Min.x), fabs(Min.y));
        fltMax = STD_MAX((double) fltMax, fabs(Min.z));

        fltMax = STD_MAX((double) fltMax, fabs(Max.x));
        fltMax = STD_MAX((double) fltMax, fabs(Max.y));
        fltMax = STD_MAX((double) fltMax, fabs(Max.z));

        return fltMax;
}


void BoundingBox::operator=(const BoundingBox &oBox)
{
        Min=oBox.Min;
        Max=oBox.Max;
}

}//end namespace AnimatSim