// Constructor
public SceneGraphManager()
{
rootNode = new Actor("rootNode", null);
CullingActive = true;
LightingActive = true;
Lighting = new PrelightingRenderer(GameApplication.Instance.GetGraphics(), this);
/* Lighting.Lights = new List<PointLight>()
{
new PointLight("pointLight01",null,new Vector3(-1000, 1000, 0), Color.Red * .85f, 2000),
new PointLight("pointLight09",null,new Vector3(0, 0, 0), Color.Red * .85f, 2000),
new PointLight("pointLight02",null,new Vector3(1000, 1000, 0), Color.Orange * .85f, 2000),
new PointLight("pointLight03",null,new Vector3(0, 1000, 1000), Color.Yellow * .85f, 2000),
new PointLight("pointLight04",null,new Vector3(0, 1000, -1000), Color.Green * .85f, 2000),
new PointLight("pointLight05",null,new Vector3(1000, 1000, 1000), Color.Blue * .85f, 2000),
new PointLight("pointLight06",null,new Vector3(-1000, 1000, 1000), Color.Indigo * .85f, 2000),
new PointLight("pointLight07",null,new Vector3(1000, 1000, -1000), Color.Violet * .85f, 2000),
new PointLight("pointLight08",null,new Vector3(-1000, 1000, -1000), Color.White * .85f, 2000)
};*/
}
void UpdateRecursive(Actor node)
{
if (node.Updateable)
{ //Update node
node.Update(this);
}
//Update children recursively
foreach (Actor childNode in node.Children)
{
UpdateRecursive(childNode);
}
}
void DrawRecursive(Actor node)
{
//Draw
if (node.Visible)
{
if (CameraManager.Instance.CurrentCamera != null)
{
BoundingSphere transformedSphere = new BoundingSphere();
transformedSphere.Center = Vector3.Transform(node.BoundingSphere.Center,
node.AbsoluteTransform);
transformedSphere.Radius = node.BoundingSphere.Radius;
if (CullingActive)
{
if (CameraManager.Instance.GetCurrentCamera().Frustum.Intersects(transformedSphere))
{
node.PreRender();
node.Render(this);
node.PostRender();
}
else
{
nodesCulled++;
}
}
else
{
node.PreRender();
node.Render(this);
node.PostRender();
}
}
}
foreach (Actor childNode in node.Children)
{
DrawRecursive(childNode);
}
}
// Methods
void CalculateTransformsRecursive(Actor node)
{
node.AbsoluteTransform = Matrix.CreateScale(node.Scale) * Matrix.CreateWorld(node.Offset, node.Forward, node.Up) *
Matrix.CreateFromQuaternion(node.Rotation) *
node.AbsoluteTransform *
Matrix.CreateWorld(node.Position, node.Forward, node.Up);
//Update children recursively
foreach (Actor childNode in node.Children)
{
childNode.AbsoluteTransform = node.AbsoluteTransform;
CalculateTransformsRecursive(childNode);
}
}
public Move (Direction dir, Actor actor)
{
this.dir = dir;
this.actor = actor;
}
public void MoveActor (Actor actor)
{
ActorMovedArgs a = new ActorMovedArgs();
a.actor = actor;
OnActorMoved(a);
}