// Class defining a curve object
class CCurve : public CElement
{
public:
    virtual void Draw( CDC* pDC ) const; // Function to display a curve

    // Constructor for a curve object
    CCurve( const COLORREF& Color );

protected:
    CCurve() {}      // Default constructor - should not be used
};




////////// CCurve //////////////////////

// Constructor for a curve object 
CCurve::CCurve( const COLORREF& Color )
{
    m_Color = Color;      // Set Circle color
    m_EnclosingRect = CRect( 0, 0, 0, 0);
    m_Pen = 1;            // Set pen width
}

// Draw a curve
void CCurve::Draw( CDC* pDC ) const
{
  //  fill in details later!
}