1 /*

     2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Graphics Extension Library source file

    15 *

    16 */

    17 

    18 

    19 #include "GfxPoint2D.h"

    20 

    21 

    22 // ---------------------------------------------------------------------------

    23 // Constructor

    24 // ---------------------------------------------------------------------------

    25 // --------------------------------------------------------------------------

    26 //  TGfxPoint2D::TGfxPoint2D()

    27 // ---------------------------------------------------------------------------

    28  TGfxPoint2D::TGfxPoint2D()

    29     {

    30     }

    31 

    32 // --------------------------------------------------------------------------

    33 //  TGfxPoint2D::TGfxPoint2D( TFloatFixPt aX, TFloatFixPt aY ) : iX( aX ), iY( aY )

    34 // ---------------------------------------------------------------------------

    35  TGfxPoint2D::TGfxPoint2D( TFloatFixPt aX, TFloatFixPt aY ) : iX( aX ), iY( aY )

    36     {

    37     }

    38 

    39 // --------------------------------------------------------------------------

    40 //  TFloatFixPt TGfxPoint2D::Distance( const TGfxPoint2D& aPoint )

    41 // ---------------------------------------------------------------------------

    42  TFloatFixPt TGfxPoint2D::Distance( const TGfxPoint2D& aPoint )

    43     {

    44     return TFloatFixPt::Sqrt( DistanceSq( aPoint ) );

    45     }

    46 

    47 // --------------------------------------------------------------------------

    48 //  TFloatFixPt TGfxPoint2D::DistanceSq( const TGfxPoint2D& aPoint )

    49 // ---------------------------------------------------------------------------

    50  TFloatFixPt TGfxPoint2D::DistanceSq( const TGfxPoint2D& aPoint )

    51     {

    52     TFloatFixPt dx = iX - aPoint.iX;

    53     TFloatFixPt dy = iY - aPoint.iY;

    54     return dx * dx + dy * dy;

    55     }

    56     

    57 // ==========================================================================

    58 // Equals operator

    59 // ==========================================================================

    60  TInt TGfxPoint2D::operator==( const TGfxPoint2D& aVal ) const

    61     {

    62     return (iX == aVal.iX && iY == aVal.iY);

    63     }

    64 

    65 // ==========================================================================

    66 // Equals operator

    67 // ==========================================================================

    68  TInt TGfxPoint2D::operator!=( const TGfxPoint2D& aVal ) const

    69     {

    70     return (!(iX == aVal.iX && iY == aVal.iY));

    71     }