1 /*

     2  * Name        : Manager.h

     3  * Description : 

     4  * Project     : This file is part of OpenMAR, an Open Mobile Augmented Reality browser

     5  * Website     : http://OpenMAR.org

     6  *

     7  * Copyright (c) 2010 David Caabeiro

     8  *

     9  * All rights reserved. This program and the accompanying materials are made available 

    10  * under the terms of the Eclipse Public License v1.0 which accompanies this 

    11  * distribution, and is available at http://www.eclipse.org/legal/epl-v10.html

    12  *

    13  */

    14 

    15 #ifndef MANAGER_H_

    16 #define MANAGER_H_

    17 

    18 #include "POIProvider.h"

    19 #include "POIObject.h"

    20 

    21 #include "Vector3d.h"

    22 

    23 /**

    24  * @brief Manages points of interest

    25  * 

    26  * The manager connects to a group of POI providers and manages a list of POIs

    27  * A caching and filtering mechanism could be implemented

    28  */

    29 class CManager : public CBase, public OpenMAR::MPOIProviderObserver

    30 {

    31     friend class COverlay;

    32 

    33 public:

    34     static CManager* NewL();

    35     ~CManager();

    36 

    37 protected:

    38     CManager();

    39     void ConstructL();

    40 

    41 protected:

    42     // From OpenMAR::MPOIProviderObserver

    43     void POIProviderLoadedL(OpenMAR::CPOIProvider* aProvider, TInt aError);

    44     void POIObjectCreatedL(OpenMAR::CPOIObject* aPOIObject);

    45     void POIObjectUpdatedL(OpenMAR::CPOIObject* aPOIObject);

    46 

    47 protected:

    48     const Vector3d Transform(const TCoordinate& aCoordinate);

    49 

    50 public:

    51     void SetOrigin(const TCoordinate& aCoordinate);

    52 

    53     void RequestL(const TCoordinate& aCoordinate);

    54     void Render() const;

    55 

    56 private:

    57     RPointerArray<OpenMAR::CPOIProvider> iProviderList;

    58 

    59     TCoordinate iOrigin;

    60     RPointerArray<OpenMAR::CPOIObject> iObjectList;

    61 };

    62 

    63 #endif