tools/toolconstraintrelation/ortoolconstraintrelation_tool.cxx

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

//--- Class declaration
#include "ortoolconstraintrelation_tool.h"

//--- Registration defines
#define ORTOOLCONSTRAINTRELATION__CLASS ORTOOLCONSTRAINTRELATION__CLASSNAME
#define ORTOOLCONSTRAINTRELATION__LABEL "Constraint Relation"
#define ORTOOLCONSTRAINTRELATION__DESC  "FBSDK - Tool Constraint Relation Description"

//--- FiLMBOX implementation and registration
FBToolImplementation(   ORTOOLCONSTRAINTRELATION__CLASS );
FBRegisterTool      (   ORTOOLCONSTRAINTRELATION__CLASS,
                        ORTOOLCONSTRAINTRELATION__LABEL,
                        ORTOOLCONSTRAINTRELATION__DESC,
                        FB_DEFAULT_SDK_ICON     );  // Icon filename (default=Open Reality icon)

/************************************************
 *  FiLMBOX Constructor.
 ************************************************/
bool ORToolConstraintRelation::FBCreate()
{
    StartSize[0] = 150;
    StartSize[1] = 68;

    // Configure layout
    AddRegion( "ButtonTest", "ButtonTest",  10,     kFBAttachLeft,      "", 1.0,
                                            10,     kFBAttachTop,       "", 1.0,
                                            -10,    kFBAttachRight,     "", 1.0,
                                            -10,    kFBAttachBottom,    "", 1.0);
    SetControl( "ButtonTest", mButtonTest );

    // Configure button
    mButtonTest.OnClick.Add( this, (FBCallback) &ORToolConstraintRelation::EventButtonTestClick );
    mButtonTest.Caption = "Create Scene";

    // Add tool callbacks
    OnShow.Add  ( this, (FBCallback) &ORToolConstraintRelation::EventToolShow       );
    OnIdle.Add  ( this, (FBCallback) &ORToolConstraintRelation::EventToolIdle       );
    OnResize.Add( this, (FBCallback) &ORToolConstraintRelation::EventToolResize );
    OnPaint.Add ( this, (FBCallback) &ORToolConstraintRelation::EventToolPaint      );
    OnInput.Add ( this, (FBCallback) &ORToolConstraintRelation::EventToolInput      );

    mState=0;
    return true;
}


/************************************************
 *  FiLMBOX Destruction function.
 ************************************************/
void ORToolConstraintRelation::FBDestroy()
{
    // Remove tool callbacks
    OnShow.Remove   ( this, (FBCallback) &ORToolConstraintRelation::EventToolShow   );
    OnIdle.Remove   ( this, (FBCallback) &ORToolConstraintRelation::EventToolIdle   );
    OnPaint.Remove  ( this, (FBCallback) &ORToolConstraintRelation::EventToolPaint );
    OnInput.Remove  ( this, (FBCallback) &ORToolConstraintRelation::EventToolInput );
    OnResize.Remove ( this, (FBCallback) &ORToolConstraintRelation::EventToolResize);

    // Free user allocated memory
}


/************************************************
 *  Button click callback.
 ************************************************/
void ORToolConstraintRelation::EventButtonTestClick( HISender pSender, HKEvent pEvent )
{
    FBBox*                          lPlaceHolderBox = NULL;
    FBBox*                          lSineRampBox = NULL;
    FBBox*                          lNumberToVectorBox = NULL;

    switch( mState )
    {
        case 0:
        {
            // Create a new marker
            mHdlModel = new FBModelMarker("Constraint Relation Model");
            mHdlModel->Translation.SetAnimated(true);
            mHdlModel->Show = true;

            // Create Relation Constraint
            mHdlConstraint = (FBConstraintRelation*)FBConstraintManager::TheOne().TypeCreateConstraint("Relation");

            // Create boxes
            lSineRampBox = mHdlConstraint->CreateFunctionBox("Sources", "Sine Ramp");
            mHdlConstraint->SetBoxPosition(lSineRampBox, 30, 30);

            lNumberToVectorBox = mHdlConstraint->CreateFunctionBox("Converters", "Number to Vector");
            mHdlConstraint->SetBoxPosition(lNumberToVectorBox, 400, 30);

            lPlaceHolderBox = mHdlConstraint->ConstrainObject(mHdlModel);
            mHdlConstraint->SetBoxPosition(lPlaceHolderBox, 700, 30);

            // Connect plugs
            FBAnimationNode* lSineRampOut = lSineRampBox->AnimationNodeOutGet()->Nodes.Find("Result");
            FBAnimationNode* lNumberToVectorIn = lNumberToVectorBox->AnimationNodeInGet()->Nodes.Find("Y");
            FBAnimationNode* lNumberToVectorOut = lNumberToVectorBox->AnimationNodeOutGet()->Nodes.Find("Result");
            FBAnimationNode* lModelIn = lPlaceHolderBox->AnimationNodeInGet()->Nodes.Find("Translation");

            FBConnect(lSineRampOut, lNumberToVectorIn);
            FBConnect(lNumberToVectorOut, lModelIn);

            // Activate constraint
            mHdlConstraint->Active = true;

            mButtonTest.Caption = "Destroy Scene";
        }
        break;
        case 1:
        {
            // Make the model visible
            if( mHdlConstraint.Ok() )
            {
                mHdlConstraint->Active = false;
                mHdlConstraint->FBDelete();
                mHdlConstraint=NULL;
            }
            if( mHdlModel.Ok() )
            {
                mHdlModel->Show = false;
                mHdlModel->FBDelete();
                mHdlModel=NULL;
            }
            mButtonTest.Caption = "Create Scene";
        }
        break;
    }
    mState++;
    mState %= 2;
}


/************************************************
 *  UI Idle callback.
 ************************************************/
void ORToolConstraintRelation::EventToolIdle( HISender pSender, HKEvent pEvent )
{
}


/************************************************
 *  Handle tool activation (selection/unselection).
 ************************************************/
void ORToolConstraintRelation::EventToolShow( HISender pSender, HKEvent pEvent )
{
    FBEventShow lEvent( pEvent );

    if( lEvent.Shown )
    {
        // Reset the UI here.
    }
    else
    {
    }
}


/************************************************
 *  Paint callback for tool (on expose).
 ************************************************/
void ORToolConstraintRelation::EventToolPaint( HISender pSender, HKEvent pEvent )
{
}


/************************************************
 *  Tool resize callback.
 ************************************************/
void ORToolConstraintRelation::EventToolResize( HISender pSender, HKEvent pEvent )
{
}


/************************************************
 *  Handle input into the tool.
 ************************************************/
void ORToolConstraintRelation::EventToolInput( HISender pSender, HKEvent pEvent )
{
}


/************************************************
 *  FBX Storage.
 ************************************************/
bool ORToolConstraintRelation::FbxStore ( FBFbxObject* pFbxObject, kFbxObjectStore pStoreWhat )
{
    pFbxObject->FieldWriteBegin( "ORToolConstraintRelationSection" );
    {
        pFbxObject->FieldWriteC( mButtonTest.Caption );
    }
    pFbxObject->FieldWriteEnd();

    return true;
}

/************************************************
 *  FBX Retrieval.
 ************************************************/
bool ORToolConstraintRelation::FbxRetrieve( FBFbxObject* pFbxObject, kFbxObjectStore pStoreWhat )
{
    pFbxObject->FieldReadBegin( "ORToolConstraintRelationSection" );
    {
        mButtonTest.Caption = pFbxObject->FieldReadC();
    }
    pFbxObject->FieldReadEnd();

    return true;
}