/// <summary>
/// Adds a new group layer at the specified path, creating all the groups along the way if necessary.
/// The path should not contain the "Root" group, use a single "/" instead or nothing.
/// For example, to create a group layer named "Group" under Root/MyGroup, call this with path="/MyGroup/Group".
/// </summary>
public LayerGroup CreateGroupLayerAt(string path, bool isSequence = false)
{
LayerGroup group = RootLayer;
if (group == null)
{
return(null);
}
string[] nodes = path.Split(new string[] { "/", "\\" }, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < nodes.Length; i++)
{
Layer child = group.FindChild(nodes[i]);
if (child == null || child.Type != LayerType.Group)
{
child = new LayerGroup(nodes[i], isSequence);
group.Children.Add(child);
}
group = child as LayerGroup;
}
return(group);
}
/// <summary>
/// Adds a new paint layer at the specified path, creating all the groups along the way if necessary.
/// The last element of the path is the name of the new layer.
/// If the layer already exists it will be returned instead of a new one.
/// The path should not contain the "Root" group, use a single "/" instead or nothing.
/// For example, to create a paint layer named "Paint" under Root/MyGroup, call this with path="/MyGroup/Paint".
/// </summary>
public LayerPaint CreatePaintLayerAt(string path)
{
string groupPath = Path.GetDirectoryName(path);
LayerGroup group = CreateGroupLayerAt(groupPath, false);
if (group == null)
{
return(null);
}
// At this point we have found or created the insertion point.
// Double check in case the layer itself already exist.
string name = Path.GetFileName(path);
LayerPaint paint = null;
foreach (Layer child in group.Children)
{
if (child.Type != LayerType.Paint || child.Name != name)
{
continue;
}
paint = child as LayerPaint;
break;
}
if (paint == null)
{
group.Children.Add(new LayerPaint(name));
}
return(paint);
}
/// <summary>
/// Finds a layer at the specified path. Does not create the groups along the way if not found.
/// </summary>
public Layer FindLayer(string path)
{
string[] nodes = path.Split(new string[] { "/", "\\" }, StringSplitOptions.RemoveEmptyEntries);
LayerGroup parent = this;
Layer layer = parent;
for (int i = 0; i < nodes.Length; i++)
{
if (parent == null)
{
return(null);
}
Layer child = parent.FindChild(nodes[i]);
if (child == null)
{
return(null);
}
if (i == nodes.Length - 1)
{
return(child);
}
else
{
parent = child as LayerGroup;
}
}
return(layer);
}
/// <summary>
/// Creates a default sequence with a spawn area.
/// This does not add any paint layer.
/// </summary>
public static Sequence CreateDefault()
{
Sequence seq = new Sequence();
seq.RootLayer = LayerGroup.CreateDefault();
seq.RootLayer.Children.Add(LayerViewpoint.CreateDefault());
return(seq);
}
/// <summary>
/// Inserts an existing layer to a group, creating all the groups along the way if necessary.
/// The parent group is identified by its path.
/// The path must not contain the name of the leaf layer.
/// For example, to insert a paint layer under Root/MyGroup, call this with path="/MyGroup".
/// </summary>
/// <param name="child">The layer to add to the group layer.</param>
/// <param name="path">The path to the group layer.</param>
public void InsertLayerAt(Layer child, string path)
{
LayerGroup group = CreateGroupLayerAt(path, false);
if (group != null)
{
group.Children.Add(child);
}
}
private static JObject WriteLayerImplementationGroup(LayerGroup layer)
{
JObject jLayer = new JObject();
JArray jChildren = new JArray();
foreach (Layer child in layer.Children)
{
if (IsSupported(child))
{
jChildren.Add(WriteLayer(child));
}
}
jLayer.Add(new JProperty("Children", jChildren));
return(jLayer);
}
/// <summary>
/// Parse one layer. Drill down recursively for groups.
/// </summary>
private static Layer ParseLayer(dynamic l)
{
if (l == null)
{
return(null);
}
Layer layer;
LayerType type = ParseEnum <LayerType>(l.Type);
switch (type)
{
case LayerType.Group:
{
layer = new LayerGroup();
LayerGroup lg = layer as LayerGroup;
foreach (var c in l.Implementation.Children)
{
Layer child = ParseLayer(c);
if (child != null)
{
lg.Children.Add(child);
}
}
break;
}
case LayerType.Paint:
{
layer = new LayerPaint();
LayerPaint lp = layer as LayerPaint;
lp.Framerate = ParseInt(l.Implementation.Framerate, lp.Framerate);
lp.MaxRepeatCount = ParseInt(l.Implementation.MaxRepeatCount, lp.MaxRepeatCount);
if (l.Implementation.Drawings != null && l.Implementation.Frames != null)
{
foreach (var d in l.Implementation.Drawings)
{
Drawing drawing = ParseDrawing(d);
if (drawing != null)
{
lp.Drawings.Add(drawing);
}
}
lp.Frames = l.Implementation.Frames.ToObject <List <int> >();
}
else if (l.Implementation.BoundingBox != null && l.Implementation.DataFileOffset != null)
{
// Old format from Quill 1.3, circa 2017, before animations.
Drawing drawing = new Drawing();
drawing.BoundingBox = ParseBoundingBox(l.Implementation.BoundingBox);
long offset;
bool parsed = long.TryParse((string)l.Implementation.DataFileOffset.ToObject(typeof(string)), NumberStyles.HexNumber, CultureInfo.InvariantCulture, out offset);
drawing.DataFileOffset = parsed ? offset : -1;
lp.Drawings.Add(drawing);
lp.Frames.Add(0);
}
break;
}
case LayerType.Viewpoint:
{
layer = new LayerViewpoint();
LayerViewpoint lv = layer as LayerViewpoint;
lv.Version = l.Implementation.Version;
lv.Color = ParseColor(l.Implementation.Color);
lv.Sphere = ParseVector4(l.Implementation.Sphere);
lv.AllowTranslationX = l.Implementation.AllowTranslationX;
lv.AllowTranslationY = l.Implementation.AllowTranslationY;
lv.AllowTranslationZ = l.Implementation.AllowTranslationZ;
lv.Exporting = l.Implementation.Exporting;
lv.ShowingVolume = l.Implementation.ShowingVolume;
lv.TypeStr = l.Implementation.TypeStr;
break;
}
case LayerType.Camera:
{
layer = new LayerCamera();
LayerCamera lc = layer as LayerCamera;
lc.FOV = l.Implementation.FOV;
break;
}
case LayerType.Model:
case LayerType.Picture:
case LayerType.Sound:
case LayerType.Unknown:
default:
layer = null;
break;
}
if (layer != null)
{
ParseLayerCommon(layer, l);
}
return(layer);
}
