private static List <Type> GetUsedCustomControls(GUIControlCollection controls)
{
List <Type> customControls = new List <Type>();
foreach (GUIControl control in controls)
{
// Found a custom GUIControl. Ensure that the "ControlAttribute" is present
System.Attribute attribute = System.Attribute.GetCustomAttribute(control.GetType(), typeof(Plugins.ControlAttribute));
if (attribute != null)
{
Otter.Plugins.ControlAttribute controlAttribute = (Otter.Plugins.ControlAttribute)attribute;
Otter.Plugins.ControlDescriptor controlDescriptor = controlAttribute.GetDescriptor();
customControls.Add(control.GetType());
}
List <Type> list = GetUsedCustomControls(control.Controls);
foreach (Type type in list)
{
if (!customControls.Contains(type))
{
customControls.Add(type);
}
}
}
return(customControls);
}
/// <summary>
/// Removes a control
/// </summary>
/// <param name="control"></param>
public void RemoveControl(GUIControl control)
{
GUIControlCollection collection = (control.Parent != null ? control.Parent.Controls : Controls);
if (collection.Contains(control, true))
{
// Now cycle through the active sceneView's animations and remove
// all animations for this control.
int cnt = Animations.Count;
for (int i = cnt - 1; i >= 0; i--)
{
GUIAnimation animation = Animations[i];
if (animation.GetAnimationChannel(control) != null)
{
animation.RemoveAnimationChannel(control);
}
}
control.Parent = null;
collection.Remove(control, true);
}
if (control.GetType() == typeof(GUIMask))
{
//remove any reference to this mask from other controls
foreach (GUIControl thisControl in Controls)
{
if (thisControl.Mask == control.ID)
{
thisControl.Mask = -1;
}
}
}
}
/// <summary>
/// Adds a control as the child of another.
/// </summary>
/// <param name="parent"></param>
/// <param name="control"></param>
/// <param name="atIndex"></param>
public void AddControl(GUIControl parent, GUIControl control, int atIndex)
{
GUIControlCollection collection = (parent != null ? parent.Controls : this.Controls);
if (!collection.Contains(control, true))
{
// We need create a keyframe for this control on the "OnActivate" channel
GUIAnimation onActivate = Animations["OnActivate"];
if (onActivate != null)
{
onActivate.CreateKeyFrame(control, 0);
}
control.Parent = (parent != null) ? parent : this;
if (atIndex >= 0)
{
collection.Insert(atIndex, control);
}
else
{
collection.Add(control);
}
}
}
private void AddControls(ListBox listBox, GUIControlCollection controls)
{
foreach (GUIControl control in controls)
{
if (control.GetType() == typeof(GUIMask))
listBox.Items.Add(control);
AddControls(listBox, control.Controls);
}
}
/// <summary>
/// Retrieves the maximum control count in the collection of controls.
/// </summary>
/// <param name="collection"></param>
/// <param name="currentMax"></param>
private void GetMaxControlID(GUIControlCollection collection, ref int currentMax)
{
foreach (GUIControl control in collection)
{
if (control == null)
{
continue;
}
if (control.ID > currentMax)
{
currentMax = control.ID;
}
GetMaxControlID(control.Controls, ref currentMax);
}
}
/// <summary>
/// Adds the GUI Control nodes to the treeview
/// </summary>
/// <param name="ancestor"></param>
/// <param name="sceneView"></param>
private void AddControlNodes(Node parentNode, GUIControlCollection controls)
{
foreach (GUIControl control in controls)
{
AddControlNode(parentNode, control);
}
}
/// <summary>
/// Populates the list of channels to display.
/// </summary>
private List<TimelineChannel> GetChannelList(GUIControlCollection controls, int indent)
{
List<TimelineChannel> list = new List<TimelineChannel>();
if (controls != null && mAnimation != null)
{
foreach (GUIControl control in controls)
{
GUIAnimationChannel animChannel = mAnimation.GetAnimationChannel(control);
List<TimelineChannel> childList = GetChannelList(control.Controls, indent + 1);
if (animChannel != null || ChannelFilter == Filter.All || childList.Count > 0)
{
TimelineChannel channel = new TimelineChannel();
channel.Control = control;
channel.Channel = mAnimation.GetAnimationChannel(control);
channel.Indent = indent;
list.Add(channel);
}
list.AddRange(childList);
}
}
return list;
}
private void DrawSnapTargets(GUIControlCollection controls)
{
int col = Otter.Editor.Properties.Settings.Default.ViewBoundsColor.ToArgb();
foreach (GUIControl control in controls)
{
if (SelectedControls.Contains(control))
continue;
DrawSnapTargets(control.Controls);
DrawHighlightBox(control, false, Otter.Editor.Properties.Settings.Default.ViewBoundsColor, Otter.Editor.Properties.Settings.Default.ViewBoundsColor);
}
}
private bool SnapToControls(GUIControl control, GUIControlCollection controls)
{
float radius = Math.Max(control.Size.Width, control.Size.Height);
radius += (float)Math.Sqrt(Math.Pow(control.Center.X, 2) + Math.Pow(control.Center.Y, 2));
radius += Otter.Editor.Properties.Settings.Default.ViewGridIncrement;
Vector4 controlWorldPos = Vector4.Transform(new Vector4(control.Center.X, control.Center.Y, 0.0f, 1.0f), control.FullTransform);
// Now check against all other controls
foreach (GUIControl otherControl in controls)
{
if (SelectedControls.Contains(otherControl))
continue;
// find the maximum bounding radius for this control
float sibRadius = Math.Max(otherControl.Size.Width, otherControl.Size.Height);
sibRadius += (float)Math.Sqrt(Math.Pow(otherControl.Center.X, 2) + Math.Pow(otherControl.Center.Y, 2));
// See if the circles intersect. If they do, check snapping
Vector4 siblingWorldPos = Vector4.Transform(new Vector4(otherControl.Center.X, otherControl.Center.Y, 0.0f, 1.0f), otherControl.FullTransform);
float dist = (float)(Math.Pow((siblingWorldPos.X - controlWorldPos.X), 2) + Math.Pow((siblingWorldPos.Y - controlWorldPos.Y), 2));
if (dist <= Math.Pow((radius + sibRadius), 2))
{
// Left Edge
Vector4 ls = Vector4.Transform(new Vector4(0.0f, 0.0f, 0.0f, 1.0f), otherControl.FullTransform);
Vector4 le = Vector4.Transform(new Vector4(0.0f, otherControl.Size.Height, 0.0f, 1.0f), otherControl.FullTransform);
if (SnapControl(control, mPointArea, ref ls, ref le))
return true;
// Right Edge
ls = Vector4.Transform(new Vector4(otherControl.Size.Width, 0.0f, 0.0f, 1.0f), otherControl.FullTransform);
le = Vector4.Transform(new Vector4(otherControl.Size.Width, otherControl.Size.Height, 0.0f, 1.0f), otherControl.FullTransform);
if (SnapControl(control, mPointArea, ref ls, ref le))
return true;
// Top Edge
ls = Vector4.Transform(new Vector4(0.0f, 0.0f, 0.0f, 1.0f), otherControl.FullTransform);
le = Vector4.Transform(new Vector4(otherControl.Size.Width, 0.0f, 0.0f, 1.0f), otherControl.FullTransform);
if (SnapControl(control, mPointArea, ref ls, ref le))
return true;
// Bottom Edge
ls = Vector4.Transform(new Vector4(0.0f, otherControl.Size.Height, 0.0f, 1.0f), otherControl.FullTransform);
le = Vector4.Transform(new Vector4(otherControl.Size.Width, otherControl.Size.Height, 0.0f, 1.0f), otherControl.FullTransform);
if (SnapControl(control, mPointArea, ref ls, ref le))
return true;
}
if (SnapToControls(control, otherControl.Controls))
return true;
}
return false;
}