internal SceneInstance(NodeTemplate[] nodeTemplates, DrawableReference[] drawables, Collections.NamedList <float> tracks)
{
_AnimationTracks = tracks;
_NodeTemplates = nodeTemplates;
_NodeInstances = new NodeInstance[_NodeTemplates.Length];
for (var i = 0; i < _NodeInstances.Length; ++i)
{
var n = _NodeTemplates[i];
var pidx = _NodeTemplates[i].ParentIndex;
if (pidx >= i)
{
throw new ArgumentException("invalid parent index", nameof(nodeTemplates));
}
var p = pidx < 0 ? null : _NodeInstances[pidx];
_NodeInstances[i] = new NodeInstance(n, p);
}
_DrawableReferences = drawables;
_DrawableTransforms = new IGeometryTransform[_DrawableReferences.Length];
for (int i = 0; i < _DrawableTransforms.Length; ++i)
{
_DrawableTransforms[i] = _DrawableReferences[i].CreateGeometryTransform();
}
}
internal SceneInstance(ArmatureTemplate armature, DrawableTemplate[] drawables)
{
Guard.NotNull(armature, nameof(armature));
Guard.NotNull(drawables, nameof(drawables));
_Armature = new ArmatureInstance(armature);
_DrawableReferences = drawables;
_DrawableTransforms = new IGeometryTransform[_DrawableReferences.Length];
for (int i = 0; i < _DrawableTransforms.Length; ++i)
{
_DrawableTransforms[i] = _DrawableReferences[i].CreateGeometryTransform();
}
}
