protected void RenderScene()
{
// update view variables
xAxisRotation.Angle = XAxisSlider.Value;
yAxisRotation.Angle = -YAxisSlider.Value;
zAxisRotation.Angle = ZAxisSlider.Value;
modelZoom.ScaleX = ZoomSlider.Value / 2;
modelZoom.ScaleY = ZoomSlider.Value / 2;
modelZoom.ScaleZ = ZoomSlider.Value / 2;
// update view
meshManager.SetViewAndProjection(
camera.ToViewLH().ToMatrix4x4F(),
camera.ToPerspectiveLH(renderHost.ActualWidth / renderHost.ActualHeight).ToMatrix4x4F());
// clear render target
device.ClearRenderTargetView(renderTargetView, backgroundColor);
// Clear the depth buffer to 1.0 (max depth)
device.ClearDepthStencilView(depthStencilView, ClearOptions.Depth, 1.0f, (byte)0);
// render mesh
mesh.LightIntensity = 2.5f;
mesh.Render(modelTransformGroup.Value);
// present back buffer
swapChain.Present(1, PresentOptions.None);
}
