public void AddCurve(int logicalIndex, string name, ICurveSampler <T> sampler)
{
Guard.NotNull(sampler, nameof(sampler));
Guard.MustBeGreaterThanOrEqualTo(logicalIndex, 0, nameof(logicalIndex));
if (_Animations == null)
{
_Animations = new Collections.NamedList <ICurveSampler <T> >();
}
_Animations.SetValue(logicalIndex, name, sampler);
}
/// <summary>
/// Creates a new <see cref="SceneTemplate"/> from a given <see cref="Schema2.Scene"/>.
/// </summary>
/// <param name="srcScene">The source <see cref="Schema2.Scene"/> to templateize.</param>
/// <param name="isolateMemory">True if we want to copy data instead of sharing it.</param>
/// <returns>A new <see cref="SceneTemplate"/> instance.</returns>
public static SceneTemplate Create(Schema2.Scene srcScene, bool isolateMemory)
{
Guard.NotNull(srcScene, nameof(srcScene));
// gather scene nodes.
var srcNodes = Schema2.Node.Flatten(srcScene)
.Select((key, idx) => (key, idx))
.ToDictionary(pair => pair.key, pair => pair.idx);
int indexSolver(Schema2.Node srcNode)
{
if (srcNode == null)
{
return(-1);
}
return(srcNodes[srcNode]);
}
// create bones.
var dstNodes = new NodeTemplate[srcNodes.Count];
foreach (var srcNode in srcNodes)
{
var nidx = srcNode.Value;
// parent index
var pidx = indexSolver(srcNode.Key.VisualParent);
if (pidx >= nidx)
{
throw new InvalidOperationException("parent indices should be below child indices");
}
// child indices
var cidx = srcNode.Key.VisualChildren
.Select(n => indexSolver(n))
.ToArray();
dstNodes[nidx] = new NodeTemplate(srcNode.Key, pidx, cidx, isolateMemory);
}
// create drawables.
var instances = srcNodes.Keys
.Where(item => item.Mesh != null)
.ToList();
var drawables = new DrawableTemplate[instances.Count];
for (int i = 0; i < drawables.Length; ++i)
{
var srcInstance = instances[i];
drawables[i] = srcInstance.Skin != null
?
(DrawableTemplate) new SkinnedDrawableTemplate(srcInstance, indexSolver)
:
(DrawableTemplate) new RigidDrawableTemplate(srcInstance, indexSolver);
}
// gather animation durations.
var dstTracks = new Collections.NamedList <float>();
foreach (var anim in srcScene.LogicalParent.LogicalAnimations)
{
var index = anim.LogicalIndex;
var name = anim.Name;
float duration = dstTracks.Count <= index ? 0 : dstTracks[index];
duration = Math.Max(duration, anim.Duration);
dstTracks.SetValue(index, name, anim.Duration);
}
return(new SceneTemplate(srcScene.Name, dstNodes, drawables, dstTracks));
}