/// <summary>
/// Serializes the bone hierarchy of a model to a binary stream.
/// </summary>
/// <param name="writer">
/// The binary writer to which the bone hierarchy of a model will be serialized.
/// </param>
/// <param name="root">
/// The bone of the hierarchy to serialize.
/// </param>
private void SerializeBoneHierarchy(BinaryWriter writer, IModelBone root)
{
writer.Write(root != null);
if (root == null)
{
return;
}
writer.Write(root.ID);
writer.Write(root.Name);
writer.Write((uint)root.Children.Count);
foreach (var kv in root.Children)
{
writer.Write(kv.Key);
this.SerializeBoneHierarchy(writer, kv.Value);
}
this.SerializeMatrix(writer, root.BoneOffset);
this.SerializeVector3(writer, root.DefaultTranslation);
this.SerializeQuaternion(writer, root.DefaultRotation);
this.SerializeVector3(writer, root.DefaultScale);
}
/// <summary>
/// Initializes a new instance of the <see cref="Model"/> class.
/// </summary>
/// <param name="availableAnimations">
/// The available animations.
/// </param>
/// <param name="rootBone">
/// The root bone, or null if there's no skeletal information.
/// </param>
/// <param name="vertexes">
/// The vertexes associated with this model.
/// </param>
/// <param name="indices">
/// The indices associated with the model.
/// </param>
public Model(
IModelRenderConfiguration[] modelRenderConfigurations,
IRenderBatcher renderBatcher,
string name,
IAnimationCollection availableAnimations,
IMaterial material,
IModelBone rootBone,
ModelVertex[] vertexes,
int[] indices)
{
Name = name;
AvailableAnimations = availableAnimations;
Root = rootBone;
Vertexes = vertexes;
Indices = indices;
Material = material;
_cachedVertexBuffers = new Dictionary <object, VertexBuffer>();
_modelRenderConfigurations = modelRenderConfigurations;
_renderBatcher = renderBatcher;
if (Root != null)
{
_flattenedBones = Root.Flatten();
Bones = _flattenedBones.ToDictionary(k => k.Name, v => v);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Model"/> class.
/// </summary>
/// <param name="availableAnimations">
/// The available animations.
/// </param>
/// <param name="rootBone">
/// The root bone, or null if there's no skeletal information.
/// </param>
/// <param name="vertexes">
/// The vertexes associated with this model.
/// </param>
/// <param name="indices">
/// The indices associated with the model.
/// </param>
public Model(
IModelRenderConfiguration[] modelRenderConfigurations,
IRenderBatcher renderBatcher,
string name,
IAnimationCollection availableAnimations,
IMaterial material,
IModelBone rootBone,
ModelVertex[] vertexes,
int[] indices)
{
Name = name;
AvailableAnimations = availableAnimations;
Root = rootBone;
Vertexes = vertexes;
Indices = indices;
Material = material;
_cachedVertexBuffers = new Dictionary<object, VertexBuffer>();
_modelRenderConfigurations = modelRenderConfigurations;
_renderBatcher = renderBatcher;
if (Root != null)
{
_flattenedBones = Root.Flatten();
Bones = _flattenedBones.ToDictionary(k => k.Name, v => v);
}
}
/// <summary>
/// Performs the actual flattening of the bone hierarchy.
/// </summary>
/// <param name="modelBone">
/// The current bone being flattened.
/// </param>
/// <returns>
/// The flattened hierarchy.
/// </returns>
private static IEnumerable <IModelBone> PerformFlatten(IModelBone modelBone)
{
yield return(modelBone);
foreach (var child in modelBone.Children)
{
foreach (var entry in PerformFlatten(child.Value))
{
yield return(entry);
}
}
}
/// <summary>
/// Combines the current matrixes into a final matrix for vertex transformation.
/// </summary>
/// <returns>
/// A matrix representing the transformation to be applied to a vertex.
/// </returns>
public Matrix GetFinalMatrix()
{
var finalMatrix = this.BoneOffset;
IModelBone applicationNode = this;
while (applicationNode != null)
{
var transform = applicationNode.GetBoneMatrix();
finalMatrix *= transform;
applicationNode = applicationNode.Parent;
}
return(finalMatrix);
}
/// <summary>
/// Initializes a new instance of the <see cref="Model"/> class.
/// </summary>
/// <param name="availableAnimations">
/// The available animations.
/// </param>
/// <param name="rootBone">
/// The root bone, or null if there's no skeletal information.
/// </param>
/// <param name="vertexes">
/// The vertexes associated with this model.
/// </param>
/// <param name="indices">
/// The indices associated with the model.
/// </param>
public Model(
IAnimationCollection availableAnimations,
IModelBone rootBone,
VertexPositionNormalTextureBlendable[] vertexes,
int[] indices)
{
this.AvailableAnimations = availableAnimations;
this.Root = rootBone;
this.Vertexes = vertexes;
this.Indices = indices;
if (this.Root != null)
{
this.m_FlattenedBones = this.Root.Flatten();
this.Bones = this.m_FlattenedBones.ToDictionary(k => k.Name, v => v);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Model"/> class.
/// </summary>
/// <param name="availableAnimations">
/// The available animations.
/// </param>
/// <param name="rootBone">
/// The root bone, or null if there's no skeletal information.
/// </param>
/// <param name="vertexes">
/// The vertexes associated with this model.
/// </param>
/// <param name="indices">
/// The indices associated with the model.
/// </param>
public Model(
IAnimationCollection availableAnimations,
IModelBone rootBone,
VertexPositionNormalTextureBlendable[] vertexes,
int[] indices)
{
this.AvailableAnimations = availableAnimations;
this.Root = rootBone;
this.Vertexes = vertexes;
this.Indices = indices;
if (this.Root != null)
{
this.m_FlattenedBones = this.Root.Flatten();
this.Bones = this.m_FlattenedBones.ToDictionary(k => k.Name, v => v);
}
}
/// <summary>
/// Serializes the bone hierarchy of a model to a binary stream.
/// </summary>
/// <param name="writer">
/// The binary writer to which the bone hierarchy of a model will be serialized.
/// </param>
/// <param name="root">
/// The bone of the hierarchy to serialize.
/// </param>
private void SerializeBoneHierarchy(BinaryWriter writer, IModelBone root)
{
writer.Write(root != null);
if (root == null)
{
return;
}
writer.Write(root.ID);
writer.Write(root.Name);
writer.Write((uint)root.Children.Count);
foreach (var kv in root.Children)
{
writer.Write(kv.Key);
this.SerializeBoneHierarchy(writer, kv.Value);
}
this.SerializeMatrix(writer, root.BoneOffset);
this.SerializeVector3(writer, root.DefaultTranslation);
this.SerializeQuaternion(writer, root.DefaultRotation);
this.SerializeVector3(writer, root.DefaultScale);
}
/// <summary>
/// Performs the actual flattening of the bone hierarchy.
/// </summary>
/// <param name="modelBone">
/// The current bone being flattened.
/// </param>
/// <returns>
/// The flattened hierarchy.
/// </returns>
private static IEnumerable<IModelBone> PerformFlatten(IModelBone modelBone)
{
yield return modelBone;
foreach (var child in modelBone.Children)
{
foreach (var entry in PerformFlatten(child.Value))
{
yield return entry;
}
}
}
