Filled missing implementations in

- ChildCollection
- AnimationChannel
- BoneContent
- GeometryContent and Collection
- MeshContent
- NodeContent and Collection

ANX.Framework.Content.Pipeline/ChildCollection.cs

@@ -15,39 +15,70 @@ namespace ANX.Framework.Content.Pipeline
 {
     public abstract class ChildCollection<TParent, TChild> : Collection<TChild> where TParent : class where TChild : class
     {
+        TParent parent;
+
         protected ChildCollection(TParent parent)
         {
-            throw new NotImplementedException();
+            if (parent == null)
+            {
+                throw new ArgumentNullException("parent");
+            }
+            this.parent = parent;
         }
 
         protected override void ClearItems()
         {
+            foreach (var child in this)
+            {
+                this.SetParent(child, default(TParent));
+            }
             base.ClearItems();
-
-            throw new NotImplementedException();
         }
 
         protected abstract TParent GetParent(TChild child);
 
         protected override void InsertItem(int index, TChild item)
         {
+            if (item == null)
+            {
+                throw new ArgumentNullException("item");
+            }
+            if (this.GetParent(item) != null)
+            {
+                throw new ArgumentException("item already has a parent item");
+            }
             base.InsertItem(index, item);
-
-            throw new NotImplementedException();
+            this.SetParent(item, this.parent);
         }
 
         protected override void RemoveItem(int index)
         {
+            var child = base[index];
+            this.SetParent(child, default(TParent));
             base.RemoveItem(index);
-
-            throw new NotImplementedException();
         }
 
         protected override void SetItem(int index, TChild item)
         {
-            base.SetItem(index, item);
+            if (item == null)
+            {
+                throw new ArgumentNullException("item");
+            }
 
-            throw new NotImplementedException();
+            var child = base[index];
+            if (child == item)
+            {
+                return;
+            }
+
+            if (this.GetParent(item) != null)
+            {
+                throw new ArgumentException("item already has a parent item");
+            }
+
+            base.SetItem(index, item);
+            this.SetParent(item, parent);
+            this.SetParent(child, default(TParent));
         }
 
         protected abstract void SetParent(TChild child, TParent parent);

ANX.Framework.Content.Pipeline/Graphics/AnimationChannel.cs

@@ -15,80 +15,80 @@ namespace ANX.Framework.Content.Pipeline.Graphics
 {
     public sealed class AnimationChannel : ICollection<AnimationKeyframe>, IEnumerable<AnimationKeyframe>, IEnumerable
     {
+        List<AnimationKeyframe> frames = new List<AnimationKeyframe>();
+
         public AnimationChannel()
         {
-            throw new NotImplementedException();
+            
         }
 
         public int Count
         {
-            get
-            {
-                throw new NotImplementedException();
-            }
+            get { return frames.Count; }
         }
 
         public AnimationKeyframe this[int index]
         {
-            get
-            {
-                throw new NotImplementedException();
-            }
+            get { return frames[index]; }
         }
 
         public void Add(AnimationKeyframe item)
         {
-            throw new NotImplementedException();
+            if (item == null)
+            {
+                throw new ArgumentNullException("item");
+            }
+            frames.Add(item);
         }
 
         public void Clear()
         {
-            throw new NotImplementedException();
+            frames.Clear();
         }
 
         public bool Contains(AnimationKeyframe item)
         {
-            throw new NotImplementedException();
+            return frames.Contains(item);
         }
 
         public IEnumerator<AnimationKeyframe> GetEnumerator()
         {
-            throw new NotImplementedException();
+            return frames.GetEnumerator();
         }
 
         public int IndexOf(AnimationKeyframe item)
         {
-            throw new NotImplementedException();
+            return frames.IndexOf(item);
         }
 
         public bool Remove(AnimationKeyframe item)
         {
-            throw new NotImplementedException();
+            return frames.Remove(item);
         }
 
         public void RemoveAt(int index)
         {
-            throw new NotImplementedException();
+            frames.RemoveAt(index);
         }
 
         bool ICollection<AnimationKeyframe>.IsReadOnly
         {
-            get { throw new NotImplementedException(); }
+            get { return false; }
         }
 
         void ICollection<AnimationKeyframe>.Add(AnimationKeyframe item)
         {
-            throw new NotImplementedException();
+            frames.Add(item);
         }
 
         void ICollection<AnimationKeyframe>.CopyTo(AnimationKeyframe[] array, int arrayIndex)
         {
-            throw new NotImplementedException();
+            frames.CopyTo(array, arrayIndex);
         }
 
         IEnumerator System.Collections.IEnumerable.GetEnumerator()
         {
-            throw new NotImplementedException();
+            return frames.GetEnumerator();
         }
     }
 }

ANX.Framework.Content.Pipeline/Graphics/BoneContent.cs

@@ -17,7 +17,5 @@ namespace ANX.Framework.Content.Pipeline.Graphics
         public BoneContent()
         {
         }
-
-
     }
 }

ANX.Framework.Content.Pipeline/Graphics/GeometryContent.cs

@@ -14,9 +14,6 @@ namespace ANX.Framework.Content.Pipeline.Graphics
 {
     public class GeometryContent : ContentItem
     {
-        public GeometryContent()
-        {
-        }
 
         public IndexCollection Indices
         {
@@ -41,5 +38,11 @@ namespace ANX.Framework.Content.Pipeline.Graphics
             get;
             private set;
         }
+
+        public GeometryContent()
+        {
+            Indices = new IndexCollection();
+            Vertices = new VertexContent();
+        }
     }
 }

ANX.Framework.Content.Pipeline/Graphics/GeometryContentCollection.cs

@@ -9,10 +9,9 @@ namespace ANX.Framework.Content.Pipeline.Graphics
 	public sealed class GeometryContentCollection
 		: ChildCollection<MeshContent, GeometryContent>
 	{
-		protected GeometryContentCollection(MeshContent parent)
+		public GeometryContentCollection(MeshContent parent)
 			: base(parent)
 		{
-			throw new NotImplementedException();
 		}
 
 		protected override MeshContent GetParent(GeometryContent child)

ANX.Framework.Content.Pipeline/Graphics/MeshContent.cs

@@ -14,10 +14,6 @@ namespace ANX.Framework.Content.Pipeline.Graphics
 {
     public class MeshContent : NodeContent
     {
-        public MeshContent()
-        {
-        }
-
         public GeometryContentCollection Geometry
         {
             get;
@@ -29,5 +25,13 @@ namespace ANX.Framework.Content.Pipeline.Graphics
             get;
             private set;
         }
+
+        public MeshContent()
+        {
+            Geometry = new GeometryContentCollection(this);
+            Positions = new PositionCollection();
+        }
+
+        
     }
 }

ANX.Framework.Content.Pipeline/Graphics/NodeContent.cs

@@ -14,14 +14,16 @@ namespace ANX.Framework.Content.Pipeline.Graphics
 {
     public class NodeContent : ContentItem
     {
-        public NodeContent()
-        {
-        }
-
         public Matrix AbsolutTransform
         {
-            get;
-            private set;
+            get
+            {
+                if (Parent != null)
+                {
+                    return this.Transform * Parent.AbsolutTransform;
+                }
+                return this.Transform;
+            }
         }
 
         public AnimationContentDictionary Animation
@@ -47,5 +49,12 @@ namespace ANX.Framework.Content.Pipeline.Graphics
             get;
             set;
         }
+
+        public NodeContent()
+        {
+            Transform = Matrix.Identity;
+            Animation = new AnimationContentDictionary();
+            Children = new NodeContentCollection(this);
+        }
     }
 }

ANX.Framework.Content.Pipeline/Graphics/NodeContentCollection.cs

@@ -21,12 +21,12 @@ namespace ANX.Framework.Content.Pipeline.Graphics
 
         protected override NodeContent GetParent(NodeContent child)
         {
-            throw new NotImplementedException();
+            return child.Parent;
         }
 
         protected override void SetParent(NodeContent child, NodeContent parent)
         {
-            throw new NotImplementedException();
+            child.Parent = parent;
         }
     }
 }