NVRect.h

#ifndef NVRect_H
#define NVRect_H
 
/*
  GUIDO Library
  Copyright (C) 2002  Holger Hoos, Juergen Kilian, Kai Renz
  Copyright (C) 2002-2017 Grame
 
  This Source Code Form is subject to the terms of the Mozilla Public
  License, v. 2.0. If a copy of the MPL was not distributed with this
  file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
  Grame Research Laboratory, 11, cours de Verdun Gensoul 69002 Lyon - France
  research@grame.fr
 
*/
 
#include <iostream>
 
#include "NVPoint.h"
 
class NVRect
{
    public:
                NVRect() : left(0), top(0), right(0), bottom(0) { }
                NVRect(float p_left, float p_top, float p_right, float p_bottom ) :
                        left( p_left ), top( p_top ), right( p_right ), bottom( p_bottom ) { }
 
    //  virtual ~NVRect() { } // should not be overriden
    
                NVRect & operator +=( const NVPoint & in );
                NVRect & operator -=( const NVPoint & in );
                NVRect & operator *=( float v );
                bool     operator ==( const NVRect& r ) const { return (left==r.left) && (top==r.top) && (right==r.right) && (bottom==r.bottom); }
                NVRect   operator +( const NVPoint & in ) const;
    
        void    Print( std::ostream& os ) const { os << "[" << left << ", " << top << ", " << right << ", " << bottom << "]"; }
        void    Set( const NVRect & in )
                    { Set( in.left, in.top, in.right, in.bottom ); }
 
        void    Set( float inL, float inT, float inR, float inB );
        void    Merge( const NVRect & in );
        NVRect  Scale( float val ) const;
 
        float   Height() const      { return bottom - top; }
        float   Width() const       { return right - left; }
 
        NVPoint TopLeft() const     { return NVPoint (left, top); }
        NVPoint BottomRight() const { return NVPoint (right, bottom); }
 
 
        float left;
        float top;
        float right;
        float bottom;
 
        bool Contains( const NVPoint & p ) const;
        bool Collides( const NVRect & r ) const;
};
 
std::ostream& operator<< (std::ostream& os, const NVRect& r);
 
#endif