private static void Lerp(EditableBoneWeight first, EditableBoneWeight second, ref EditableBoneWeight result, float t)
{
result.Clear();
foreach (BoneWeightChannel channel in first)
{
if (!channel.enabled)
{
continue;
}
var weight = channel.weight * (1f - t);
if (weight > 0f)
{
result.AddChannel(channel.boneIndex, weight, true);
}
}
foreach (BoneWeightChannel channel in second)
{
if (!channel.enabled)
{
continue;
}
var weight = channel.weight * t;
if (weight > 0f)
{
result.AddChannel(channel.boneIndex, weight, true);
}
}
result.UnifyChannelsWithSameBoneIndex();
result.Clamp(4);
if (result.Sum() > 1f)
{
result.Normalize();
}
result.FilterChannels(0f);
}
public static void Normalize(this EditableBoneWeight editableBoneWeight)
{
ValidateChannels(editableBoneWeight);
var sum = editableBoneWeight.Sum();
if (sum == 0f || sum == 1f)
{
return;
}
var sumInv = 1f / sum;
for (var i = 0; i < editableBoneWeight.Count; ++i)
{
if (editableBoneWeight[i].enabled)
{
editableBoneWeight[i].weight *= sumInv;
}
}
}
