/// <summary>
/// Renders a scene from the perspective of a single, pre-configured drawing device.
/// </summary>
/// <param name="scene"></param>
/// <param name="drawDevice"></param>
/// <param name="viewportRect"></param>
/// <param name="imageSize"></param>
/// <param name="outputTargetRect"></param>
public void RenderPointOfView(Scene scene, DrawDevice drawDevice, Rect viewportRect, Vector2 imageSize)
{
// Memorize projection matrix settings, so the drawing device can be properly reset later
RenderMatrix oldDeviceMatrix = drawDevice.RenderMode;
Vector2 oldDeviceTargetSize = drawDevice.TargetSize;
try
{
this.OnRenderPointOfView(scene, drawDevice, viewportRect, imageSize);
}
catch (Exception e)
{
Console.WriteLine("There was an error while {0} was rendering a point of view in {1}: {2}", this, scene, /*LogFormat.Exception(*/ e /*)*/);
}
// Reset matrices for projection calculations to their previous state
drawDevice.RenderMode = oldDeviceMatrix;
drawDevice.TargetSize = oldDeviceTargetSize;
drawDevice.UpdateMatrices();
}
