source: GTP/trunk/Lib/Illum/IBRBillboardCloudTrees/OGRE/include/IMG/IMGBox2d.h @ 700

#ifndef _IMGBOX2D_H
#define _IMGBOX2D_H

#include "IMGBBox.h"

namespace IMG {

//* this class represents a 2d bound box for a texture 
class Box2d {
  public:
    inline Box2d() {
                mMinimum.x =  BOUNDINGBOX_MAXVALUE;
                mMinimum.y =  BOUNDINGBOX_MAXVALUE;
                
                mMaximum.x = -BOUNDINGBOX_MAXVALUE;
                mMaximum.y = -BOUNDINGBOX_MAXVALUE;             
        };

    // GametoolsError -- Isma 17/08/2005
    inline Box2d & operator =(const Box2d & p) {
                mMinimum = p.mMinimum;
                mMaximum = p.mMaximum;
        };

        inline Ogre::Vector2 GetMinimum() { 
                return mMinimum;
        };

        inline Ogre::Vector2 GetMaximum() { 
                return mMaximum; 
        };

    inline void SetBoundBox(float x, float y, float X, float Y) {
                mMinimum.x = x;
                mMinimum.y = y;
                mMaximum.x = X;
                mMaximum.y = Y;
        };

    inline void 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;
        };

    inline void Print() {
                printf("\nValor de la Caixa: (%.4f, %.4f) - (%.4f, %.4f)", mMinimum.x, mMinimum.y, mMaximum.x, mMaximum.y);
        };

        inline Ogre::Vector2 * GetCorner(int corner) const {
       
                //if (corner < 0 || corner > 7) return Ogre::Vector3 (-1111111111, -1111111111, -1111111111);
                //return Ogre::AxisAlignedBox::getAllCorners ()[corner];
                //printf("\nGetCorner: %d", corner);
                
                if (corner < 0 || corner > 4) return NULL;
                                
                        Ogre::Vector2 *vector;
                switch (corner)
                {               
                        case BOX_CORNER_xy: vector = new Ogre::Vector2(mMinimum.x, mMinimum.y ); break;
                        case BOX_CORNER_xY: vector = new Ogre::Vector2(mMinimum.x, mMaximum.y ); break;
                        case BOX_CORNER_Xy: vector = new Ogre::Vector2(mMaximum.x, mMinimum.y ); break;
                        case BOX_CORNER_XY: vector = new Ogre::Vector2(mMaximum.x, mMaximum.y ); break;
                        
                }
                
                return vector;
         };

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

    inline bool FitPerfect(int w, int h) {      
                if (w == (mMaximum.x - mMinimum.x) &&
                    h == (mMaximum.y - mMinimum.y)) return true;
                  
                return false;
        };

    ~Box2d();

        private:
                Ogre::Vector2 mMinimum, mMaximum;
};

}
#endif