/// <summary>
/// Sets the rendering state so that all children of this
/// camera are drawn correctly.
/// </summary>
/// <param name="position">Position where this entity's parent node was rendered.</param>
public override void Render(Transformation transformation, CameraNode camera, int layer)
{
//Statistics.StoreInt("Nodes Rendered", Statistics.ReadInt("Nodes Rendered") + 1);
Transformation relativeTransformation = CalculateRelativeTransformation(transformation);
SetupRenderingState(relativeTransformation);
GraphicsManager.ClearColor = _clearColor;
GraphicsManager.Viewport = _viewport;
GraphicsManager.ClearScene();
if (_backgroundImage != null)
{
GraphicsManager.ScaleFactor = new float[] { _zoom, _zoom, 1.0f };
GraphicsManager.TileImage(_backgroundImage, relativeTransformation.X, relativeTransformation.Y, relativeTransformation.Z);
// Clear up the depth buffer so this image is always at the back.
GraphicsManager.ClearDepthBuffer();
}
// Set the audio listener position at this cameras current position.
Audio.AudioManager.ListenerPosition = new Vector((-relativeTransformation.X) + (_viewport.Width / 2), -(relativeTransformation.Y) + (_viewport.Height / 2), 0.0f);
RenderChildren(relativeTransformation, camera, layer);
}
/// <summary>
/// Renders a given layer of the scene graph.
/// </summary>
/// <param name="layer">Layer of scene graph to render.</param>
public void Render(int layer)
{
// Render all the camera views.
foreach (CameraNode camera in _cameraList)
{
GraphicsManager.ClearRenderState();
// camera.Render(new Transformation(0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 1.0f, 1.0f), camera, 0);
Transformation cameraTransformation = camera.CalculateTransformation();
// Clear the depth buffer so that this layer renders ontop of all others.
GraphicsManager.ClearDepthBuffer();
// Clear the depth buffer so this layer is drawn above all others.
_rootNode.Render(cameraTransformation, camera, layer);
}
}
/// <summary>
/// Renders all nodes in this scene graph.
/// </summary>
public void Render()
{
// Work out what layers we need to render.
ArrayList layers = new ArrayList();
foreach (SceneNode node in _nodeList)
{
if (node as EntityNode != null)
{
if (!layers.Contains(((EntityNode)node).DepthLayer))
{
layers.Add(((EntityNode)node).DepthLayer);
}
}
}
layers.Sort();
// Render all the camera views.
foreach (CameraNode camera in _cameraList)
{
GraphicsManager.ClearRenderState();
camera.Render(new Transformation(0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 1.0f, 1.0f), camera, 0);
Transformation cameraTransformation = camera.CalculateTransformation();
// Render each layer.
for (int i = 0; i < layers.Count; i++)
{
// What layer will we render?
int layer = (int)layers[i];
// Clear the depth buffer so that this layer renders ontop of all others.
GraphicsManager.ClearDepthBuffer();
// Clear the depth buffer so this layer is drawn above all others.
_rootNode.Render(cameraTransformation, camera, layer);
}
}
}
public void ClearDepthBuffer(ScriptThread thread)
{
GraphicsManager.ClearDepthBuffer();
}