Render Function

//Called once per frame, containing the time since the last frame, or delta time.
void GraphicsTestScreen3D::Render(float delta)
{
    //Handle the controls.
    CheckControls();
    //Render everything.
    C3D_FrameBegin(C3D_FRAME_SYNCDRAW);
    //Clear the screen.
    C3D_RenderTargetClear(topRenderTarget, C3D_CLEAR_ALL, CLEAR_COLOR, 0);
    //Set the target for drawing on.
    C3D_FrameDrawOn(topRenderTarget);
    //Update the camera.
    perspectiveCamera.Update();
    //Draw All of the 3D elements.
    _yuModel.Render(delta, &perspectiveCamera);
    //Draw armature, if possible.
    _yuModel.RenderArmature(&perspectiveCamera);
    //Update the camera.
    orthographicCamera.Update();
    //Draw all of the 2D elements.
    _spriteBatch.Begin();
    if (_enableUI){
        //Update the strings of some text.
        _fpsLabel._labelText = "FPS: " + std::to_string(_displayManager->_frameRate);
        _fpsLabel.GenerateSprites();
        if (_yuModel._animationManager._enabled){
            _animationFrameLabel._labelText = "Frame: " + std::to_string(_yuModel._animationManager._animations.at(_yuModel._animationManager._currentAnimationIndex).currentFrame);
            _animationFrameLabel.GenerateSprites();
        }
        //Draw all of the sprites.
        _fpsLabel.AddToBatch(&_spriteBatch);
        _vertexCountLabel.AddToBatch(&_spriteBatch);
        _faceCountLabel.AddToBatch(&_spriteBatch);
        _materialCountLabel.AddToBatch(&_spriteBatch);
        _boneCountLabel.AddToBatch(&_spriteBatch);
        _selectedAnimationLabel.AddToBatch(&_spriteBatch);
        _cameraMovementLabel.AddToBatch(&_spriteBatch);
        _animationChangeLabel.AddToBatch(&_spriteBatch);
        _animationFrameLabel.AddToBatch(&_spriteBatch);
        _uiDisableLabel.AddToBatch(&_spriteBatch);
        _exitLabel.AddToBatch(&_spriteBatch);
    }
    _spriteBatch.End();
    C3D_FrameEnd(0);
}