/// <summary>
/// Adds ALL named XAML elements into the Physics simulation.
/// </summary>
/// <param name="cnvContainer">The container to add items from.</param>
public void AddPhysicsBodyForCanvasWithBehaviors(Canvas cnvContainer)
{
#if SILVERLIGHT
for (int i = 0; i < cnvContainer.Children.Count(); i++)
#else
for (int i = 0; i < cnvContainer.Children.Count; i++)
#endif
{
FrameworkElement element = cnvContainer.Children[i] as FrameworkElement;
string elemName = element.GetValue(Canvas.NameProperty).ToString();
element.SetValue(Canvas.TagProperty, elemName);
}
PhysicsControllerMain.EnsureUniqueNames(cnvContainer, false);
List <PhysicsObjectMain> objectsToAdd = new List <PhysicsObjectMain>();
#if SILVERLIGHT
for (int i = 0; i < cnvContainer.Children.Count() - 1; i++)
#else
for (int i = 0; i < cnvContainer.Children.Count - 1; i++)
#endif
{
FrameworkElement element = cnvContainer.Children[i] as FrameworkElement;
PhysicsObjectMain physObject = element.GetValue(PhysicsObjectMain.PhysicsObjectProperty) as PhysicsObjectMain;
if (physObject != null)
{
objectsToAdd.Add(physObject);
}
}
foreach (PhysicsObjectMain physObject in objectsToAdd)
{
AddPhysicsBody(physObject);
}
#if SILVERLIGHT
for (int i = cnvContainer.Children.Count() - 1; i >= 0; i--)
#else
for (int i = cnvContainer.Children.Count - 1; i >= 0; i--)
#endif
{
FrameworkElement element = cnvContainer.Children[i] as FrameworkElement;
PhysicsJointMain joint = element.GetValue(PhysicsJointMain.PhysicsJointProperty) as PhysicsJointMain;
if (joint != null)
{
AddJoint(joint);
}
}
}
public static void SetPhysicsObject(DependencyObject target, PhysicsObjectMain value)
{
target.SetValue(PhysicsObjectMain.PhysicsObjectProperty, value);
}
public PhysicsSprite AddPhysicsBody(PhysicsObjectMain physObject)
{
FrameworkElement element = physObject.VisualElement;
string thisName = element.GetValue(Canvas.NameProperty).ToString();
element.SetValue(Canvas.TagProperty, thisName);
// special case: if we are adding a UserControl _AND_ the UserControl contains one or more
// Physics Controllers, then we handle that UserControl as a "nested" canvas!
if (BoundaryHelper.IsInsideNestedUsercontrol(element)) //element is UserControl)
{
UserControl ucParent = BoundaryHelper.GetParentUserControl(element);
Canvas cnvNestedPhysics = FindPhysicsCanvas(ucParent);
if (cnvNestedPhysics != null)
{
EnsureUniqueNames(cnvNestedPhysics);
if (element is UserControl)
{
AddPhysicsBodyForCanvasWithBehaviors(cnvNestedPhysics);
return(null);
}
}
}
// look to see if we have processed this object before, and if so,
// use its point collection instead of recalculating
List <Point> points = FindMatchingUIElement(element);
string nameKey = (string)element.GetValue(Canvas.NameProperty);
FrameworkElement boundaryElement = null;
if (physObject.BoundaryElement != null && physObject.BoundaryElement != string.Empty)
{
boundaryElement = element.FindName(physObject.BoundaryElement) as FrameworkElement;
}
if (nameKey == string.Empty)
{
nameKey = GetUniqueSpriteName();
element.Name = nameKey;
}
PhysicsSprite sprite = new PhysicsSprite(Simulator, _parentCanvas, element, points, DebugMode, (float)FrictionDefault, boundaryElement);
sprite.Name = nameKey;
if (sprite.OutlinePoints != null)
{
sprite.Collision += new PhysicsSprite.CollisionHandler(polygon_Collision);
_parentCanvas.Children.Add(sprite);
PhysicsObjects.Add(sprite.Name, sprite);
sprite.Update();
}
sprite.MouseLeftButtonDown += new MouseButtonEventHandler(polygon_MouseLeftButtonDown);
sprite.MouseLeftButtonUp += new MouseButtonEventHandler(polygon_MouseLeftButtonUp);
sprite.MouseMove += new MouseEventHandler(polygon_MouseMove);
sprite.GeometryObject.CollisionGroup = physObject.CollisionGroup;
sprite.BodyObject.IsStatic = physObject.IsStatic;
if (physObject.RestitutionCoefficient != 0)
{
sprite.GeometryObject.RestitutionCoefficient = (float)physObject.RestitutionCoefficient;
}
if (physObject.FrictionCoefficient != 0)
{
sprite.GeometryObject.FrictionCoefficient = (float)physObject.FrictionCoefficient;
}
if (physObject.MomentOfIntertia != 0)
{
sprite.BodyObject.MomentOfInertia = (float)physObject.MomentOfIntertia;
}
if (physObject.Mass != 0)
{
sprite.BodyObject.Mass = (float)physObject.Mass;
}
return(sprite);
}
