Method OnUpdate

tests/live2d-tests/Source/LAppLive2DManager.cpp:196–257

}

void LAppLive2DManager::OnUpdate(Csm::Rendering::CubismCommandBuffer_Cocos2dx* commandBuffer) const
{
    Director* director = Director::getInstance();
    Size window = director->getWinSize();

    Csm::Rendering::CubismRenderer_Cocos2dx::StartFrame(commandBuffer);

    for (csmUint32 i = 0; i < _models.GetSize(); ++i)
    {
        CubismMatrix44 projection;
        LAppModel* model = GetModel(i);
        if (model->GetModel()->GetCanvasWidth() > 1.0f && window.width < window.height)
        {
            // 横に長いモデルを縦長ウィンドウに表示する際モデルの横サイズでscaleを算出する
            model->GetModelMatrix()->SetWidth(2.0f);
            projection.Scale(1.0f, static_cast<float>(window.width) / static_cast<float>(window.height));
        }
        else
        {
            projection.Scale(static_cast<float>(window.height) / static_cast<float>(window.width), 1.0f);
        }

        // 必要があればここで乗算
        if (_viewMatrix != NULL)
        {
            projection.MultiplyByMatrix(_viewMatrix);
        }

        if (_renderTarget == SelectTarget_ViewFrameBuffer && _renderBuffer && _sprite)
        {// レンダリングターゲット使いまわしの場合
            // レンダリング開始
            _renderBuffer->BeginDraw(commandBuffer, NULL);
            _renderBuffer->Clear(commandBuffer, _clearColor[0], _clearColor[1], _clearColor[2], _clearColor[3]); // 背景クリアカラー

            model->Update();
            model->Draw(commandBuffer, projection);///< 参照渡しなのでprojectionは変質する

            _renderBuffer->EndDraw(commandBuffer);

            float uvVertex[] =
            {
                1.0f, 1.0f,
                0.0f, 1.0f,
                0.0f, 0.0f,
                1.0f, 0.0f,
            };

            // program退避
            Csm::Rendering::CubismCommandBuffer_Cocos2dx* lastCommandBuffer = commandBuffer;

            _sprite->SetColor(1.0f, 1.0f, 1.0f, 0.25f + (float)i * 0.5f);
            _sprite->RenderImmidiate(commandBuffer, _renderBuffer->GetColorBuffer()->getBackendTexture(), uvVertex);

            // 元に戻す
            commandBuffer = lastCommandBuffer;
        }
        else {
            model->Update();