tools/toolcluster/ortoolcluster_tool.cxx

/***************************************************************************************
 Autodesk(R) Open Reality(R) Samples
 
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***************************************************************************************/

// Class declaration
#include "ortoolcluster_tool.h"

//--- Registration defines
#define ORTOOLCLUSTER__CLASS        ORTOOLCLUSTER__CLASSNAME
#define ORTOOLCLUSTER__LABEL        "Cluster"
#define ORTOOLCLUSTER__DESC         "OR - Cluster Tool Description"

//--- FiLMBOX Registration & Implementation.
FBToolImplementation(   ORTOOLCLUSTER__CLASS    );
FBRegisterTool      (   ORTOOLCLUSTER__CLASS,
                        ORTOOLCLUSTER__LABEL,
                        ORTOOLCLUSTER__DESC,
                        FB_DEFAULT_SDK_ICON     );  // Icon filename (default=Open Reality icon)

/************************************************
 *  FiLMBOX Constructor.
 ************************************************/
bool ORToolCluster::FBCreate()
{

    StartSize[0] = 330;
    StartSize[1] = 200;

    UICreate    ();
    UIConfigure ();
    UIReset     ();

    OnShow.Add( this, (FBCallback) &ORToolCluster::EventToolShow );
    OnIdle.Add( this, (FBCallback) &ORToolCluster::EventToolIdle );

    // Register proper callbacks to suspend notification and avoid overload.
    mApplication.OnFileNewCompleted.Add( this, (FBCallback)&ORToolCluster::EventListen );
    mApplication.OnFileOpenCompleted.Add( this, (FBCallback)&ORToolCluster::EventListen );

    mApplication.OnFileNew.Add( this, (FBCallback)&ORToolCluster::EventSuspend );
    mApplication.OnFileOpen.Add( this, (FBCallback)&ORToolCluster::EventSuspend );
    mApplication.OnFileExit.Add( this, (FBCallback)&ORToolCluster::EventSuspend );

    // Bootstrap notification.
    EventListen( NULL, NULL );

    return true;
}


/************************************************
 *  FiLMBOX Destructor.
 ************************************************/
void ORToolCluster::FBDestroy()
{
    EventSuspend( NULL, NULL );

    mApplication.OnFileNewCompleted.Remove( this, (FBCallback)&ORToolCluster::EventListen );
    mApplication.OnFileOpenCompleted.Remove( this, (FBCallback)&ORToolCluster::EventListen );

    mApplication.OnFileNew.Remove( this, (FBCallback)&ORToolCluster::EventSuspend );
    mApplication.OnFileOpen.Remove( this, (FBCallback)&ORToolCluster::EventSuspend );
    mApplication.OnFileExit.Remove( this, (FBCallback)&ORToolCluster::EventSuspend );
}


/************************************************
 *  Create the UI.
 ************************************************/
void ORToolCluster::UICreate()
{
    int lW = 100;
    int lS = 4;
    int lH = 23;

    // Create regions
    AddRegion( "LabelDirections", "LabelDirections",
                                            lS,     kFBAttachLeft,  "",     1.0,
                                            lS,     kFBAttachTop,   "",     1.0,
                                            -lS,    kFBAttachRight, "",     1.0,
                                            15,     kFBAttachNone,  NULL,   1.0 );
    AddRegion( "LabelCluster",  "LabelCluster",
                                            lS,     kFBAttachLeft,  "",                 1.0,
                                            lS,     kFBAttachBottom,"LabelDirections",  1.0,
                                            lW,     kFBAttachNone,  NULL,               1.0,
                                            lH,     kFBAttachNone,  NULL,               1.0 );
    AddRegion( "ContainerCluster",  "ContainerCluster",
                                            lS,     kFBAttachRight, "LabelCluster",     1.0,
                                            0,      kFBAttachTop,   "LabelCluster",     1.0,
                                            -lS,    kFBAttachRight, "",             1.0,
                                            lH,     kFBAttachNone,  NULL,               1.0 );
    AddRegion( "Inspector", "Inspector",
                                            0,      kFBAttachLeft,  "LabelCluster",     1.0,
                                            lS,     kFBAttachBottom,"LabelCluster",     1.0,
                                            -lS,    kFBAttachRight, "",                 1.0,
                                            -lS,    kFBAttachBottom,"",                 1.0 );

    // Assign regions
    SetControl( "LabelDirections",  mLabelDirections    );
    SetControl( "LabelCluster",     mLabelCluster       );
    SetControl( "ContainerCluster", mContainerCluster   );
    SetControl( "Inspector",        mInspector          );
}


/************************************************
 *  .
 ************************************************/
void ORToolCluster::UIConfigure()
{
    mLabelDirections.Caption = "Drag a model to see a simple use of FBCluster.";
    // Assign callbacks
    mContainerCluster.OnDragAndDrop.Add( this, (FBCallback) &ORToolCluster::EventContainerClusterDragAndDrop );
    mContainerCluster.IconPosition = kFBIconLeft;
    mLabelCluster.Caption = "Cluster (Drag)";
    mInspector.Component = NULL;
}


/************************************************
 *  .
 ************************************************/
void ORToolCluster::UIReset()
{
}


/************************************************
 *  .
 ************************************************/
void ORToolCluster::UIRefresh()
{
}


/************************************************
 *  Show event.
 ************************************************/
void ORToolCluster::EventToolShow( HISender pSender, HKEvent pEvent )
{
    FBEventShow lEvent( pEvent );
    if( lEvent.Shown )
    {
        UIReset();
    }
    else
    {
    }
}

/************************************************
 *  UI Idle event.
 ************************************************/
void ORToolCluster::EventToolIdle( HISender pSender, HKEvent pEvent )
{
    UIRefresh();
}

/************************************************
 *  Drag and drop event
 ************************************************/
void ORToolCluster::EventContainerClusterDragAndDrop( HISender pSender, HKEvent pEvent )
{
    FBEventDragAndDrop  lDragAndDrop( pEvent );

    switch( lDragAndDrop.State )
    {
        case kFBDragAndDropDrag:
        {
            lDragAndDrop.Accept();
        }
        break;
        case kFBDragAndDropDrop:
        {
            mHdlModel = (FBModel*) lDragAndDrop.Get(0);
            if( mHdlModel->Is( FBModel::TypeInfo ) )
            {
                SetClusterModel( mHdlModel );

// Begin of example : Going through the Cluster data

                FBCluster* cluster = mHdlModel->Cluster;
                if (cluster && cluster->LinkGetCount())
                {
                    FBString linkName;
                    FBModel* linkModel;
                    int numLinks, numVerts, vertIndex, vertWeight;

                    numLinks = cluster->LinkGetCount();

                    for (int n=0; n < numLinks; n++) 
                    {
                        cluster->ClusterBegin(n);           // Set the current cluster index

                        linkName = cluster->LinkGetName(n);
                        linkModel = cluster->LinkGetModel(n);

                        numVerts = cluster->VertexGetCount();   // Using the current cluster index
                        for (int v=0; v < numVerts; v++) 
                        {
                            vertIndex = cluster->VertexGetNumber(v);        // Using the current cluster index
                            vertWeight = cluster->VertexGetWeight(v);   // Using the current cluster index
                        }
                        cluster->ClusterEnd();          
                    }
                }
// End of example

            }
            else
            {
                mHdlModel=NULL;
                SetClusterModel( NULL );
            }
        }
        break;
    }
}

/************************************************
 *  
 ************************************************/
void ORToolCluster::EventListen( HISender pSender, HKEvent pEvent )
{
    // Watch for the deletion of the model.
    mSystem.OnConnectionStateNotify.Add( this, (FBCallback)&ORToolCluster::ConnectionStateNotify);
}

void ORToolCluster::EventSuspend( HISender pSender, HKEvent pEvent )
{
    // Suspend observation, and clear the property inspector.
    SetClusterModel( NULL );
    mSystem.OnConnectionStateNotify.Remove( this, (FBCallback)&ORToolCluster::ConnectionStateNotify);
}

/************************************************
 *  Set the cluster model
 ************************************************/
void ORToolCluster::SetClusterModel( FBModel* lModel )
{
    mInspector.Component = NULL;
    mContainerCluster.Items.Clear();

    if( lModel )
    {
        mContainerCluster.Items.Add( lModel->Name, (kReference)lModel );
        mInspector.Component = lModel->Cluster;
    }
}


void ORToolCluster::ConnectionStateNotify(HISender /*pSender*/, HKEvent pEvent)
{
    FBEventConnectionStateNotify lEvent(pEvent);
    if( lEvent.Action == kFBDestroy )
    {
        FBPlug*     lPlug = lEvent.Plug;

        if( lPlug->Is( FBModel::TypeInfo ) && (FBModel*)lPlug == mHdlModel )
        {
            mHdlModel=NULL;
            SetClusterModel( mHdlModel );
        }
    }
}