fsRect.h

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/********************************************************************
*
*       File:           fsRect.h
*
*       Purpose:        Basic type.
*
*********************************************************************/
 
#ifndef fsRecthdr
#define fsRecthdr
 
#include "fsPoint.h"
 
 
class fsRect final
{
public:
 
        fsS32 xCoordGet() const { return mL + (mR - mL) / 2; }
        fsS32 yCoordGet() const { return mT + (mB - mT) / 2; }
        fsS32 widthGet() const { return mR - mL; }
        fsS32 heightGet() const { return mB - mT; }
 
        fsS32 lGet() const { return mL; }
        fsS32 rGet() const { return mR; }
        fsS32 tGet() const { return mT; }
        fsS32 bGet() const { return mB; }
 
        fsBool obscuredBy(const fsRect& pOther) const
        {
                return
                        mL > pOther.mL &&
                        mR < pOther.mR &&
                        mT > pOther.mT &&
                        mB < pOther.mB;
        }
 
        fsRect intersectGet(const fsRect& pOther) const
        {
                return fsRect(
                        mL > pOther.mL ? mL : pOther.mL,
                        mR < pOther.mR ? mR : pOther.mR,
                        mT > pOther.mT ? mT : pOther.mT,
                        mB < pOther.mB ? mB : pOther.mB);
        }
 
        fsBool isValidGet() const
        {
                return (mR > mL && mB > mT);
        }
 
        fsRect() :
                mL(0),
                mR(0),
                mT(0),
                mB(0)
        {
        }
 
        fsRect(fsS32 pL, fsS32 pR, fsS32 pT, fsS32 pB) :
                mL(pL),
                mR(pR),
                mT(pT),
                mB(pB)
        {
        }
 
        fsRect(const fsPoint& pPos, fsS32 pWidth, fsS32 pHeight) :
                mL(pPos.x - (pWidth / 2)),
                mR(pPos.x + (pWidth / 2)),
                mT(pPos.y - (pHeight / 2)),
                mB(pPos.y + (pHeight / 2))
        {
        }
 
        ~fsRect()
        {
        }
 
protected:
 
private:
 
        fsS32 mL;
        fsS32 mR;
        fsS32 mT;
        fsS32 mB;
};
 
#endif