/// <summary>
/// Changes object visibility.
/// (true) Creates SceneNode and checks Entity (if is null -> initializes). Calls OnDisplayed.
/// (false) Destroys SceneNode and stored actual position.
/// </summary>
public virtual void ChangeVisible(bool visible)
{
if (visible && !this.isVisible)
{
// Controls if the entity is inicialized
if (entity == null)
{
entity = Game.SceneManager.CreateEntity(name, mesh);
}
sceneNode = Game.SceneManager.RootSceneNode.CreateChildSceneNode(name + "Node", position.Value);
sceneNode.AttachObject(entity);
this.isVisible = true;
OnDisplayed();
}
else
{
if (this.isVisible)
{
position.Value = sceneNode.Position;
Game.SceneManager.DestroySceneNode(sceneNode);
sceneNode = null;
isVisible = false;
}
}
}
/// <summary>
/// Initializes Mogre Entity and gets mesh from arguments. Also sets position (vector 0,0,0).
/// </summary>
/// <param name="name">The unique name.</param>
/// <param name="args">The arguments (should be just one with mesh name).</param>
public Sun(string name, object[] args)
{
propertyDict = new Dictionary <PropertyEnum, object>();
this.name = name;
this.mesh = (string)args[0];
entity = Game.SceneManager.CreateEntity(name, mesh);
propertyDict.Add(PropertyEnum.Position, position);
}
/// <summary>
/// Destroys Mogre components. Rest will be destroyd by Garbage Collector.
/// </summary>
public void Destroy()
{
if (sceneNode != null)
{
Game.SceneManager.DestroySceneNode(sceneNode);
sceneNode = null;
}
if (entity != null)
{
Game.SceneManager.DestroyEntity(entity);
entity = null;
}
}
public bool PickGizmos(Mogre.Ray ray, ref AxisType axis)
{
if (this.gizmoEntities[0] == null || !this.gizmoEntities[0].IsVisible())
{
return(false);
}
float closesDistance = -1.0f;
for (int widx = 0; widx < 3; ++widx)
{
// get the entity to check
Mogre.Entity entity = this.gizmoEntities[widx];
var hit = Mogre.Math.Intersects(ray, entity.GetWorldBoundingBox());
if (!hit.first)
{
continue;
}
bool newClosestFound = FindNewClosest(ray, ref closesDistance, entity);
// if we found a new closest raycast for this object, update the
// closestResult befor moving on to the next object
if (newClosestFound)
{
switch (widx)
{
case 0:
axis = AxisType.X;
break;
case 1:
axis = AxisType.Y;
break;
case 2:
axis = AxisType.Z;
break;
}
}
}
return(closesDistance >= 0.0f);
}
/// <summary>
/// Changes visibility of the sun (creates or destroys SceneNode).
/// </summary>
/// <param name="visible">boolean value if the sun is visible or not</param>
public void ChangeVisible(bool visible) //now creating
{
if (visible)
{
if (entity == null)
{
entity = Game.SceneManager.CreateEntity(name, mesh);
}
sceneNode = Game.SceneManager.RootSceneNode.CreateChildSceneNode(name + "Node", Mogre.Vector3.ZERO);
sceneNode.Pitch(new Mogre.Degree(-90f));
sceneNode.AttachObject(entity);
}
else
{
Game.SceneManager.DestroySceneNode(sceneNode);
sceneNode = null;
}
}