internal void SetMorphTargets(IPrimitiveMorphTargetReader other, IReadOnlyDictionary<int, int> vertexMap, Func<IVertexGeometry, VertexBuilder<TvG, TvM, VertexEmpty>> vertexFunc)
{
Guard.NotNull(vertexFunc, nameof(vertexFunc));
var indices = other.GetTargetIndices();
foreach (var srcVidx in indices)
{
var g = vertexFunc(other.GetVertex(srcVidx).GetGeometry());
var dstVidx = srcVidx;
if (vertexMap != null)
{
if (!vertexMap.TryGetValue(srcVidx, out dstVidx)) dstVidx = -1;
}
if (dstVidx >= 0) this.SetVertex(dstVidx, g);
}
}
public static VertexBuilder <VertexGeometryDelta, VertexEmpty, VertexEmpty>[] GetMorphTargetVertices(this IPrimitiveMorphTargetReader morphTarget, int vertexCount)
{
var c = new VertexBuilder <VertexGeometryDelta, VertexEmpty, VertexEmpty> [vertexCount];
for (int i = 0; i < vertexCount; ++i)
{
var delta = morphTarget.GetVertexDelta(i);
c[i] = new VertexBuilder <VertexGeometryDelta, VertexEmpty, VertexEmpty>(delta);
}
return(c);
}
