#include <IMGBBox.h>

namespace IMG {

BBox::BBox()
{ 
	BBox::StartBoundingBox(); 
}

BBox::~BBox() 
{
}

void BBox::StartBoundingBox()
{
	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); 
}

}