Method RayCastCallback

engine/source/2d/core/SpriteBatchQuery.cc:247–277

//-----------------------------------------------------------------------------

F32 SpriteBatchQuery::RayCastCallback( const b2RayCastInput& input, S32 proxyId )
{
    // Debug Profiling.
    PROFILE_SCOPE(SpriteBatchQuery_RayCastCallback);

    // Fetch sprite batch item.
    SpriteBatchItem* pSpriteBatchItem = static_cast<SpriteBatchItem*>(GetUserData( proxyId ));

    // Ignore if already tagged with the sprite batch query key.
    if ( pSpriteBatchItem->getSpriteBatchQueryKey() == mMasterQueryKey )
        return 1.0f;

    // Check OOBB.
    if ( mCheckOOBB )
    {
        // Fetch the shapes render OOBB.
        b2PolygonShape oobb;
        oobb.Set( pSpriteBatchItem->getLocalOOBB(), 4);
        b2RayCastOutput rayOutput;
        if ( !oobb.RayCast( &rayOutput, mCompareRay, mCompareTransform, 0 ) )
            return true;
    }

    // Tag with world query key.
    pSpriteBatchItem->setSpriteBatchQueryKey( mMasterQueryKey );

    SpriteBatchQueryResult queryResult( pSpriteBatchItem );
    mQueryResults.push_back( queryResult );

    return 1.0f;
}

//-----------------------------------------------------------------------------