javauis/amms_qt/mmacontrol/src/cammslocationcontrol.cpp
branchRCL_3
changeset 17 0fd27995241b
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15:f9bb0fca356a 17:0fd27995241b
       
     1 /*
       
     2 * Copyright (c) 2005-2007 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:  Manipulates the virtual location of an object.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 // INCLUDE FILES
       
    21 #include <e32math.h>
       
    22 #include <logger.h>
       
    23 #include "cammslocationcontrol.h"
       
    24 
       
    25 #ifdef _DEBUG
       
    26 // CONSTANTS
       
    27 const TInt KAMMSMinRadius = 0;
       
    28 #endif // _DEBUG
       
    29 
       
    30 // ============================ MEMBER FUNCTIONS ===============================
       
    31 
       
    32 // Destructor
       
    33 CAMMSLocationControl::~CAMMSLocationControl()
       
    34 {
       
    35     LOG( EJavaAMMS, EInfo, "AMMS::CAMMSLocationControl::~CAMMSLocationControl");
       
    36 }
       
    37 
       
    38 // -----------------------------------------------------------------------------
       
    39 // CAMMSLocationControl::SetLocationCartesianL
       
    40 // Moves the object to the new location.
       
    41 // -----------------------------------------------------------------------------
       
    42 void CAMMSLocationControl::SetLocationCartesianL(
       
    43     TInt& aX,
       
    44     TInt& aY,
       
    45     TInt& aZ)
       
    46 {
       
    47     // Sets the cartesian coordinates for the listener/source location.
       
    48 
       
    49     LOG3( EJavaAMMS, EInfo, "AMMS::CAMMSLocationControl::SetLocationCartesianL: %d, %d, %d",
       
    50                aX, aY, aZ);
       
    51 
       
    52     iLocationEffect->SetLocationCartesianL(
       
    53         (TInt32&)aX, (TInt32&)aY, (TInt32&)aZ);
       
    54 
       
    55     // Apply updated settings to Effect API.
       
    56     iLocationEffect->ApplyL();
       
    57 }
       
    58 
       
    59 // -----------------------------------------------------------------------------
       
    60 // CAMMSLocationControl::LocationCartesian
       
    61 // Gets the coordinates of the current location.
       
    62 // -----------------------------------------------------------------------------
       
    63 void CAMMSLocationControl::LocationCartesian(
       
    64     TInt& aX, TInt& aY, TInt& aZ)
       
    65 {
       
    66     // Gets the cartesian coordinates for the location of the listener position.
       
    67     // The coordinates of the positions are in millimeters.
       
    68 
       
    69     iLocationEffect->LocationCartesian(
       
    70         (TInt32&)aX, (TInt32&)aY, (TInt32&)aZ);
       
    71 }
       
    72 
       
    73 
       
    74 // -----------------------------------------------------------------------------
       
    75 // CAMMSLocationControl::SetLocationSphericalL
       
    76 // Moves the object to the new location.
       
    77 // -----------------------------------------------------------------------------
       
    78 void CAMMSLocationControl::SetLocationSphericalL(
       
    79     TInt& aAzimuth,
       
    80     TInt& aElevation,
       
    81     TInt& aRadius)
       
    82 {
       
    83     // Check in debug build that aRadius is within valid range.
       
    84     __ASSERT_DEBUG(aRadius >= KAMMSMinRadius, User::Invariant());
       
    85 
       
    86     // Sets the spherical coordinates for the location of the listener position.
       
    87     // The parameters are thousandths of radians
       
    88     //
       
    89     // NOTE: Effect API uses thousandths of radians for aAzimuth and aElevation,
       
    90     // but JSR234 uses degrees.
       
    91 
       
    92     LOG3( EJavaAMMS, EInfo, "AMMS::CAMMSLocationControl::SetLocationSphericalL: %d, %d, %d",
       
    93                aAzimuth, aElevation, aRadius);
       
    94 
       
    95     TInt32 convertedAzimuth = (TInt32)(aAzimuth *
       
    96                                        KDegToRad * 1000);   // CSI: 47 Effect API uses thousands of radians #
       
    97 
       
    98     TInt32 convertedElevation = (TInt32)(aElevation *
       
    99                                          KDegToRad * 1000);   // CSI: 47 Effect API uses thousands of radians #
       
   100 
       
   101     LOG2( EJavaAMMS, EInfo, "AMMS::CAMMSLocationControl::SetLocationSphericalL: %d, %d",
       
   102                convertedAzimuth, convertedElevation);
       
   103 
       
   104     iLocationEffect->SetLocationSphericalL(
       
   105         convertedAzimuth, convertedElevation, (TInt32&)aRadius);
       
   106 
       
   107     // Apply updated settings to Effect API.
       
   108     iLocationEffect->ApplyL();
       
   109 }
       
   110 
       
   111 // -----------------------------------------------------------------------------
       
   112 // CAMMSLocationControl::CAMMSLocationControl
       
   113 // C++ constructor can NOT contain any code, that
       
   114 // might leave.
       
   115 // -----------------------------------------------------------------------------
       
   116 CAMMSLocationControl::CAMMSLocationControl(CMMAPlayer* aPlayer)
       
   117         : CAMMSControl(aPlayer)
       
   118 {
       
   119 }
       
   120 
       
   121 //  End of File