/// <summary>
/// Initializes a new instance of the <see cref="SkinnedModelSceneInstance"/> class.
/// </summary>
/// <param name="template">The <see cref="ModelScene"/> which serves as this instance's template.</param>
/// <param name="parentModelInstance">The <see cref="SkinnedModelInstance"/> which represents this scene's parent model.</param>
public SkinnedModelSceneInstance(ModelScene template, SkinnedModelInstance parentModelInstance)
{
Contract.Require(template, nameof(template));
Contract.Require(parentModelInstance, nameof(parentModelInstance));
this.Template = template;
this.ParentModelInstance = parentModelInstance;
this.Nodes = new SkinnedModelNodeInstanceCollection(template.Nodes.Select(x => new SkinnedModelNodeInstance(x, parentModelInstance, this, null)));
}
/// <summary>
/// Initializes a new instance of the <see cref="SkinInstance"/> class.
/// </summary>
/// <param name="template">The <see cref="Skin"/> which serves as this instance's template.</param>
/// <param name="parentModelInstance">The <see cref="SkinnedModelInstance"/> which represents this skin's parent model.</param>
public SkinInstance(Skin template, SkinnedModelInstance parentModelInstance)
{
Contract.Require(template, nameof(template));
Contract.Require(parentModelInstance, nameof(parentModelInstance));
this.Template = template;
this.ParentModelInstance = parentModelInstance;
this.boneTransforms = new Matrix[template.Joints.Count];
Reset();
}
/// <summary>
/// Initializes a new instance of the <see cref="SkinnedModelInstanceNodeManager"/> class.
/// </summary>
/// <param name="instance">The <see cref="SkinnedModelInstance"/> that owns this manager.</param>
public SkinnedModelInstanceNodeManager(SkinnedModelInstance instance)
{
Contract.Require(instance, nameof(instance));
this.nodes = new SkinnedModelNodeInstance[instance.Template.TotalNodeCount];
instance.TraverseNodes((node, state) =>
{
var array = ((SkinnedModelNodeInstance[])state);
array[node.Template.LogicalIndex] = node;
}, this.nodes);
}
/// <summary>
/// Initializes a new instance of the <see cref="SkinnedAnimationController"/> class.
/// </summary>
/// <param name="model">The model instance that owns this manager.</param>
/// <param name="tracks">The number of animation tracks to allocate for the model instance.</param>
public SkinnedAnimationController(SkinnedModelInstance model, Int32 tracks)
{
Contract.Require(model, nameof(model));
this.model = model;
this.tracks = new SkinnedAnimationTrack[tracks];
this.nodeAnimations = new AnimationPosition?[tracks];
this.ordering = new Int64[tracks];
for (var i = 0; i < tracks; i++)
{
this.tracks[i] = new SkinnedAnimationTrack(model);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SkinnedModelNodeInstance"/> class.
/// </summary>
/// <param name="template">The <see cref="ModelNode"/> which serves as this instance's template.</param>
/// <param name="parentModelInstance">The <see cref="SkinnedModelInstance"/> which represents this node's parent model.</param>
/// <param name="parentModelSceneInstance">The <see cref="SkinnedModelSceneInstance"/> which represents this node's parent scene.</param>
/// <param name="parentModelNodeInstance">The <see cref="SkinnedModelNodeInstance"/> which represents this node's parent node.</param>
public SkinnedModelNodeInstance(ModelNode template, SkinnedModelInstance parentModelInstance, SkinnedModelSceneInstance parentModelSceneInstance, SkinnedModelNodeInstance parentModelNodeInstance)
{
Contract.Require(template, nameof(template));
Contract.Require(parentModelInstance, nameof(parentModelInstance));
Contract.Require(parentModelSceneInstance, nameof(parentModelSceneInstance));
this.Template = template;
this.ParentModelInstance = parentModelInstance;
this.ParentModelSceneInstance = parentModelSceneInstance;
this.ParentModelNodeInstance = parentModelNodeInstance;
this.Children = new SkinnedModelNodeInstanceCollection(template.Children.Select(x => new SkinnedModelNodeInstance(x, parentModelInstance, parentModelSceneInstance, this)));
this.LocalTransform = template.Transform.Clone();
if (this.Template.ParentModel is SkinnedModel skinnedModel)
{
var skinTemplate = skinnedModel.Skins.TryGetSkinByNode(template.LogicalIndex);
if (skinTemplate != null)
{
this.Skin = parentModelInstance.Skins[skinTemplate.LogicalIndex];
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SkinnedAnimationTrack"/> class.
/// </summary>
/// <param name="model">The model that owns this track.</param>
public SkinnedAnimationTrack(SkinnedModelInstance model)
{
Contract.Require(model, nameof(model));
this.Model = model;
}