source: GTP/trunk/Lib/Illum/IBRBillboardCloudTrees/OGRE/src/IMGBox2d.cpp @ 731

#include <IMGBox2d.h>

namespace IMG 
{

Box2d::Box2d()
{
    mMinimum.x =  BOUNDINGBOX_MAXVALUE;
    mMinimum.y =  BOUNDINGBOX_MAXVALUE;
    
    mMaximum.x = -BOUNDINGBOX_MAXVALUE;
    mMaximum.y = -BOUNDINGBOX_MAXVALUE;         
}

Box2d::~Box2d() 
{
}

Ogre::Vector2 Box2d::getMinimum() 
{ 
    return mMinimum;
}

Ogre::Vector2 Box2d::getMaximum() 
{ 
    return mMaximum; 
}

void Box2d::setBoundBox(float x, float y, float X, float Y) 
{
    mMinimum.x = x;
    mMinimum.y = y;
    mMaximum.x = X;
    mMaximum.y = Y;
}

void Box2d::addBoundingVector3(float x, float y)
{
    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;
        }
}

void Box2d::print()
{
        Ogre::LogManager::getSingleton().logMessage("Valor de la Caixa: (" + Ogre::StringConverter::toString(Ogre::Vector3(mMinimum.x, mMinimum.y, 0)) + ") - (" + Ogre::StringConverter::toString(Ogre::Vector3(mMaximum.x, mMaximum.y, 0)) + ")");
}

Ogre::Vector2 Box2d::getCorner(int corner) const 
{
        Ogre::Vector2 vector;

    switch (corner)
    {           
        case BOX_CORNER_xy: vector = Ogre::Vector2(mMinimum.x, mMinimum.y ); break;
        case BOX_CORNER_xY: vector = Ogre::Vector2(mMinimum.x, mMaximum.y ); break;
        case BOX_CORNER_Xy: vector = Ogre::Vector2(mMaximum.x, mMinimum.y ); break;
        case BOX_CORNER_XY: vector = Ogre::Vector2(mMaximum.x, mMaximum.y ); break;             
    }
        
    return vector;
}

bool Box2d::in(int w, int h) 
{
    if (w <= (mMaximum.x - mMinimum.x) && h <= (mMaximum.y - mMinimum.y))
        {
                return true;
        }
                
    return false;
}

bool Box2d::fitPerfect(int w, int h)
{       
    if (w == (mMaximum.x - mMinimum.x) && h == (mMaximum.y - mMinimum.y))
        {
                return true;
        }

    return false;
}

}