/// <summary>
/// Returns a guaranteed unique name for an element in the canvas
/// </summary>
public static void EnsureUniqueNames(Canvas cnv, bool setTag)
{
foreach (UIElement element in cnv.Children)
{
string thisName = element.GetValue(Canvas.NameProperty).ToString();
string newName = thisName;
if (thisName == string.Empty)
{
continue;
}
newName = EnsureUniqueNameSingle(_parentCanvas, newName);
element.SetValue(Canvas.NameProperty, newName);
if (setTag)
{
element.SetValue(Canvas.TagProperty, thisName);
}
// we also need to update contoller body names for joins, static bodies
foreach (UIElement elementSub in cnv.Children)
{
if (elementSub is PhysicsJoint)
{
PhysicsJoint thisJoint = elementSub as PhysicsJoint;
if (thisJoint.BodyOne == thisName)
{
thisJoint.BodyOne = newName;
}
if (thisJoint.BodyTwo == thisName)
{
thisJoint.BodyTwo = newName;
}
}
if (elementSub is PhysicsStaticHolder)
{
PhysicsStaticHolder thisHolder = elementSub as PhysicsStaticHolder;
if (thisHolder.Body == thisName)
{
thisHolder.Body = newName;
}
}
PhysicsJointMain physJoint = elementSub.GetValue(PhysicsJointMain.PhysicsJointProperty) as PhysicsJointMain;
if (physJoint != null)
{
if (physJoint.BodyOne == thisName)
{
physJoint.BodyOne = newName;
}
if (physJoint.BodyTwo == thisName)
{
physJoint.BodyTwo = newName;
}
}
}
}
}
/// <summary>
/// Adds a single Static holder object from a canvas into the simulation.
/// </summary>
/// <param name="cnvContainer">The static holder to add</param>
public void AddStaticHolder(PhysicsStaticHolder staticHolder)
{
if (!PhysicsObjects.ContainsKey(staticHolder.Body))
{
throw new Exception("A PhysicsStaticHolder exists with an invalid Body value of '" + staticHolder.Body + "'.");
}
Body body1 = PhysicsObjects[staticHolder.Body].BodyObject;
body1.IsStatic = true;
staticHolder.Visibility = Visibility.Collapsed;
}
/// <summary>
/// Adds a single Static holder object from a canvas into the simulation.
/// </summary>
/// <param name="cnvContainer">The static holder to add</param>
public void AddStaticHolder(PhysicsStaticHolder staticHolder)
{
_physicsControllerMain.AddStaticHolder(staticHolder);
}
