source: GTP/trunk/Lib/Illum/IBRBillboardCloudTrees/OGRE/src/IMGBBox.cpp @ 731

#include <IMGBBox.h>

namespace IMG {

BBox::BBox()
{ 
        BBox::initialize(); 
}

BBox::~BBox() 
{
}

void BBox::initialize()
{
        mMinimum.x =  BOUNDINGBOX_MAXVALUE;
    mMinimum.y =  BOUNDINGBOX_MAXVALUE;
    mMinimum.z =  BOUNDINGBOX_MAXVALUE;
    mMaximum.x = -BOUNDINGBOX_MAXVALUE;
    mMaximum.y = -BOUNDINGBOX_MAXVALUE;
    mMaximum.z = -BOUNDINGBOX_MAXVALUE;
}

Ogre::Vector3 BBox::getMinimum() 
{ 
        return mMinimum; 
}

Ogre::Vector3 BBox::getMaximum()
{ 
        return mMaximum;
}

void BBox::addBoundingVector3(float x, float y, float z)
{
    if (x < mMinimum.x)
        {
                mMinimum.x = x; 
        }
        
        if (x > mMaximum.x)
        {
                mMaximum.x = x;
        }

    if (y < mMinimum.y)
        {
                mMinimum.y = y;
        }
        
        if (y > mMaximum.y)
        {
                mMaximum.y = y;
        }

    if (z < mMinimum.z)
        {
                mMinimum.z = z;
        }
        
        if (z > mMaximum.z)
        {
                mMaximum.z = z;
        }
}

void BBox::print() 
{
        Ogre::LogManager::getSingleton().logMessage("\nValor de la Caixa: (" + Ogre::StringConverter::toString(mMinimum) + ") - (" + + ") " + Ogre::StringConverter::toString(mMaximum));
}

Ogre::Vector3 BBox::getCorner(int corner) const 
{
    Ogre::Vector3 vector;       
    switch (corner)
    {
                case BOX_CORNER_xyz: vector = Ogre::Vector3(mMinimum.x, mMinimum.y, mMinimum.z ); break;
        case BOX_CORNER_xyZ: vector = Ogre::Vector3(mMinimum.x, mMinimum.y, mMaximum.z ); break;
        case BOX_CORNER_xYz: vector = Ogre::Vector3(mMinimum.x, mMaximum.y, mMinimum.z ); break;
        case BOX_CORNER_xYZ: vector = Ogre::Vector3(mMinimum.x, mMaximum.y, mMaximum.z ); break;
        case BOX_CORNER_Xyz: vector = Ogre::Vector3(mMaximum.x, mMinimum.y, mMinimum.z ); break;
        case BOX_CORNER_XyZ: vector = Ogre::Vector3(mMaximum.x, mMinimum.y, mMaximum.z ); break;
        case BOX_CORNER_XYz: vector = Ogre::Vector3(mMaximum.x, mMaximum.y, mMinimum.z ); break;
        case BOX_CORNER_XYZ: vector = Ogre::Vector3(mMaximum.x, mMaximum.y, mMaximum.z ); break;
    }
    
    return vector;
}

bool BBox::intersects(Ogre::Vector3 v) 
{
        return Ogre::AxisAlignedBox::intersects(v); 
}

}