Method OnIdle

GTE/Samples/Graphics/CubeMaps/CubeMapsWindow3.cpp:35–77

}

void CubeMapsWindow3::OnIdle()
{
    mTimer.Measure();

    if (mCameraRig.Move())
    {
        if (mCubeMapEffect->DynamicUpdates())
        {
            // Cull the sphere object because it is the object that
            // reflects the environment.
            mSphere->culling = CullingMode::ALWAYS;

            // You can take a snapshot of the environment from any camera
            // position and camera orientation.  In this application, the
            // environment is always rendered from the center of the cube
            // object and using the axes of that cube for the orientation.
            mCubeMapEffect->UpdateFaces(mEngine, mScene, mCuller,
                { 0.0f, 0.0f, 0.0f, 1.0f }, { 0.0f, 0.0f, 1.0f, 0.0f },
                { 0.0f, 1.0f, 0.0f, 0.0f }, { -1.0f, 0.0f, 0.0f, 0.0f });

            // Restore the sphere object's culling state.
            mSphere->culling = CullingMode::DYNAMIC;
        }

        mPVWMatrices.Update();
        mCuller.ComputeVisibleSet(mCamera, mScene);
    }

    mCubeMapEffect->SetWMatrix(mSphere->worldTransform);
    mEngine->Update(mCubeMapEffect->GetWMatrixConstant());
    mCubeMapEffect->SetCameraWorldPosition(mCamera->GetPosition());
    mEngine->Update(mCubeMapEffect->GetCameraWorldPositionConstant());

    mEngine->ClearBuffers();
    for (auto const& visual : mCuller.GetVisibleSet())
    {
        mEngine->Draw(visual);
    }
    mEngine->Draw(8, mYSize - 8, { 0.0f, 0.0f, 0.0f, 1.0f }, mTimer.GetFPS());
    mEngine->DisplayColorBuffer(0);

    mTimer.UpdateFrameCount();
}

bool CubeMapsWindow3::OnCharPress(uint8_t key, int32_t x, int32_t y)
{