C++ reflect::ObjectPtr类代码示例

void ReflectStlVectorInterpreter::OnMoveDown( const ButtonClickedArgs& args )
{
    Reflect::ObjectPtr clientData = args.m_Control->GetClientData();
    if ( clientData.ReferencesObject() && clientData->IsClass( Reflect::GetClass<ClientData>() ) )
    {
        ClientData* data = static_cast< ClientData* >( clientData.Ptr() );
        List* list = static_cast< List* >( data->GetControl() );
        std::set< size_t > selectedItemIndices = list->a_SelectedItemIndices.Get();
        if ( !selectedItemIndices.empty() )
        {
            // for each array in the selection set (the objects the array data is connected to)
            std::vector< DataPtr >::const_iterator serItr = m_Datas.begin();
            std::vector< DataPtr >::const_iterator serEnd = m_Datas.end();
            for ( ; serItr != serEnd; ++serItr )
            {
                Reflect::StlVectorData* arrayData = Reflect::AssertCast<Reflect::StlVectorData>(*serItr);

                arrayData->MoveDown( selectedItemIndices );
            }

            list->a_SelectedItemIndices.Set( selectedItemIndices );

            args.m_Control->GetCanvas()->Read();
        }
    }
}

///////////////////////////////////////////////////////////////////////////////
// Callback for when the remove button is pressed.  If there are any items 
// selected in the list control, they will be removed from the list.
// 
void ReflectStlSetInterpreter::OnRemove( const ButtonClickedArgs& args )
{
    Reflect::ObjectPtr clientData = args.m_Control->GetClientData();
    if ( clientData.ReferencesObject() && clientData->IsClass( Reflect::GetClass<ClientData>() ) )
    {
        ClientData* data = static_cast< ClientData* >( clientData.Ptr() );
        List* list = static_cast< List* >( data->GetControl() );
        const std::set< size_t >& selectedItemIndices = list->a_SelectedItemIndices.Get();
        if ( !selectedItemIndices.empty() )
        {
            // for each item in the array to remove (by index)
            std::set< size_t >::const_reverse_iterator itr = selectedItemIndices.rbegin();
            std::set< size_t >::const_reverse_iterator end = selectedItemIndices.rend();
            for ( ; itr != end; ++itr )
            {
                // for each array in the selection set (the objects the array data is connected to)
                std::vector< DataPtr >::const_iterator serItr = m_Datas.begin();
                std::vector< DataPtr >::const_iterator serEnd = m_Datas.end();
                for ( ; serItr != serEnd; ++serItr )
                {
                    Reflect::StlSetData* setData = Reflect::AssertCast<Reflect::StlSetData>(*serItr);
                    std::vector< DataPtr > items;
                    setData->GetItems( items );
                    setData->RemoveItem( items[ *itr ] );
                }
            }

            list->a_SelectedItemIndices.Set( std::set< size_t > () );

            args.m_Control->GetCanvas()->Read();
        }
    }
}

void SettingsDialog::OnRestoreDefaults( wxCommandEvent& args )
{

    wxMessageDialog dialog( this, wxT( "Are you sure you want to reset these settings to the default values?" ), wxT( "Confirm Default Settings" ), wxYES_NO );
    if ( dialog.ShowModal() == wxID_NO )
    {
        return;
    }

    if ( !m_CurrentSetting )
    {
        return;
    }

    Reflect::ObjectPtr defaultElement = Reflect::SafeCast<Reflect::Object>( Reflect::Registry::GetInstance()->CreateInstance( m_CurrentSetting->m_Clone->GetClass() ) );
    if ( !defaultElement )
    {
        return;
    }

    if ( !defaultElement->Equals( m_CurrentSetting->m_Clone ) )
    {
        defaultElement->CopyTo( m_CurrentSetting->m_Clone );
        m_CurrentSetting->m_Clone->RaiseChanged();
        m_CurrentSetting->m_Canvas->Read();
    }
}

///////////////////////////////////////////////////////////////////////////////
// Returns true if the specified item can be added to the array.  This is 
// determined by checking to make sure that the item derived from the common
// base class that was specified earlier.
// 
bool ClipboardElementArray::CanAdd( const Reflect::ObjectPtr& item ) const
{
    if ( !item.ReferencesObject() )
    {
        return false;
    }

    return item->IsA( GetCommonBaseClass() );
}

///////////////////////////////////////////////////////////////////////////////
// Callback for when the add button is pressed.  Displays a dialog that lets
// you enter a new key-value pair.  If you enter a key that already exists in
// the list, you will be asked if you want to replace it or not.
// 
void ReflectStlSetInterpreter::OnAdd( const ButtonClickedArgs& args )
{
    Reflect::ObjectPtr clientData = args.m_Control->GetClientData();
    if ( clientData.ReferencesObject() && clientData->IsClass( Reflect::GetClass<ClientData>() ) )
    {
        ClientData* data = static_cast< ClientData* >( clientData.Ptr() );
        List* list = static_cast< List* >( data->GetControl() );
        list->e_AddItem.Raise( AddItemArgs() );
        args.m_Control->GetCanvas()->Read();
    }
}

bool Helium::Material::LoadPersistentResourceObject( Reflect::ObjectPtr &_object )
{
    HELIUM_ASSERT(_object.ReferencesObject());
    if (!_object.ReferencesObject())
    {
        return false;
    }

    _object->CopyTo(&m_persistentResourceData);

    return true;
}

bool Helium::Font::LoadPersistentResourceObject( Reflect::ObjectPtr &_object )
{
    HELIUM_ASSERT(_object.ReferencesObject());
    if (!_object.ReferencesObject())
    {
        return false;
    }

    _object->CopyTo(&m_persistentResourceData);

    uint_fast32_t characterCount = static_cast<uint_fast32_t>(m_persistentResourceData.m_characters.GetSize());
    uint_fast8_t textureCount = m_persistentResourceData.m_textureCount;

    delete [] m_persistentResourceData.m_pspTextures;
    m_persistentResourceData.m_pspTextures = NULL;

    delete [] m_persistentResourceData.m_pTextureLoadIds;
    m_persistentResourceData.m_pTextureLoadIds = NULL;

    if( textureCount != 0 )
    {
        m_persistentResourceData.m_pspTextures = new RTexture2dPtr [ textureCount ];
        HELIUM_ASSERT( m_persistentResourceData.m_pspTextures );

        if( m_persistentResourceData.m_pspTextures )
        {
            m_persistentResourceData.m_pTextureLoadIds = new size_t [ textureCount ];
            HELIUM_ASSERT( m_persistentResourceData.m_pTextureLoadIds );

            if( m_persistentResourceData.m_pTextureLoadIds )
            {
                MemorySet(
                    m_persistentResourceData.m_pTextureLoadIds,
                    0xff,
                    static_cast< size_t >( textureCount ) * sizeof( m_persistentResourceData.m_pTextureLoadIds[ 0 ] ) );
            }
            else
            {
                delete [] m_persistentResourceData.m_pspTextures;
                m_persistentResourceData.m_pspTextures = NULL;
            }
        }

        if( !m_persistentResourceData.m_pspTextures )
        {
            m_persistentResourceData.m_textureCount = 0;
        }
    }

    return true;
}

bool Helium::Mesh::LoadPersistentResourceObject( Reflect::ObjectPtr &_object )
{    
    m_spVertexBuffer.Release();
    m_spIndexBuffer.Release();

    HELIUM_ASSERT(_object.ReferencesObject());
    if (!_object.ReferencesObject())
    {
        return false;
    }

    _object->CopyTo(&m_persistentResourceData);

    return true;
}

//.........这里部分代码省略.........
                    resource_data->m_shaderVariantIndices[ shaderTypeIndex ] );
                if( IsInvalid( variantLoadId ) )
                {
                    continue;
                }

                ShaderVariantPtr spVariant;
                while( !pShader->TryFinishLoadVariant( variantLoadId, spVariant ) )
                {
                }

                ShaderVariant* pVariant = spVariant;
                if( !pVariant )
                {
                    continue;
                }

                const Resource::PreprocessedData& rVariantData = pVariant->GetPreprocessedData(
                    static_cast< Cache::EPlatform >( platformIndex ) );
                HELIUM_ASSERT( rVariantData.bLoaded );

                const DynamicArray< DynamicArray< uint8_t > >& rVariantSubDataBuffers = rVariantData.subDataBuffers;
                size_t variantSubDataCount = rVariantSubDataBuffers.GetSize();
                HELIUM_ASSERT( variantSubDataCount != 0 );
                HELIUM_ASSERT( variantSubDataCount % shaderProfileCount == 0 );
                size_t systemOptionSetCount = variantSubDataCount / shaderProfileCount;

                for( size_t profileIndex = 0; profileIndex < shaderProfileCount; ++profileIndex )
                {
                    // Get the first option set of each profile
                    const DynamicArray< uint8_t >& rVariantSubData =
                        rVariantSubDataBuffers[ profileIndex * systemOptionSetCount ];

                    Reflect::ObjectPtr variantSubDataObjectPtr = 
                        Cache::ReadCacheObjectFromBuffer(rVariantSubData);

                    if (!variantSubDataObjectPtr.ReferencesObject())
                    {
                        HELIUM_TRACE(
                            TraceLevels::Error,
                            "MaterialResourceHandler: A shader variant subdata could not be read. (Option Set: %d Profile: %d)",
                            0,
                            profileIndex );

                        failedToWriteASubdata = true;
                    }
                    else if (!variantSubDataObjectPtr->IsA(Reflect::GetMetaClass<CompiledShaderData>()))
                    {
                        HELIUM_TRACE(
                            TraceLevels::Error,
                            "MaterialResourceHandler: A shader variant subdata was of an unexpected type. (Option Set: %d Profile: %d)\n",
                            0,
                            profileIndex );

                        failedToWriteASubdata = true;

                    }
                    else
                    {
                        CompiledShaderData &csd = *Reflect::AssertCast<CompiledShaderData>(variantSubDataObjectPtr.Get());
                        

                        size_t bufferCount = csd.constantBuffers.GetSize();
                        for( size_t bufferIndex = 0; bufferIndex < bufferCount; ++bufferIndex )
                        {
                            const ShaderConstantBufferInfo& rBufferInfo = csd.constantBuffers[ bufferIndex ];

bool Helium::AssetIdentifier::Identify( const Reflect::ObjectPtr& object, Name* identity )
{
	Asset *pAsset = Reflect::SafeCast<Asset>(object);

	if ( pAsset )
	{
		if ( identity )
		{
			identity->Set(pAsset->GetPath().ToString());
			HELIUM_TRACE( TraceLevels::Info, "Identifying object [%s]\n", identity->Get() );
		}

		return true;
	}
	else if ( object )
	{
		HELIUM_TRACE( TraceLevels::Info, "Deferring identification of object of type [%s]\n", object->GetMetaClass()->m_Name );
	}

	return false;
}