/// <inheritdoc/>
/// <exception cref="ArgumentNullException">
/// <paramref name="value0"/>, <paramref name="value1"/> or <paramref name="result"/> is
/// <see langword="null"/>.
/// </exception>
public void Add(ref SkeletonPose value0, ref SkeletonPose value1, ref SkeletonPose result)
{
if (value0 == null)
{
throw new ArgumentNullException("value0");
}
if (value1 == null)
{
throw new ArgumentNullException("value1");
}
if (result == null)
{
throw new ArgumentNullException("result");
}
var boneTransforms0 = value0.BoneTransforms;
var boneTransforms1 = value1.BoneTransforms;
var resultTransforms = result.BoneTransforms;
for (int i = 0; i < resultTransforms.Length; i++)
{
resultTransforms[i] = boneTransforms1[i] * boneTransforms0[i];
}
result.Invalidate();
}
/// <inheritdoc/>
/// <exception cref="ArgumentNullException">
/// <paramref name="source"/>, <paramref name="target"/> or <paramref name="result"/> is
/// <see langword="null"/>.
/// </exception>
public void Interpolate(ref SkeletonPose source, ref SkeletonPose target, float parameter, ref SkeletonPose result)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (target == null)
{
throw new ArgumentNullException("target");
}
if (result == null)
{
throw new ArgumentNullException("result");
}
var sourceTransforms = source.BoneTransforms;
var targetTransforms = target.BoneTransforms;
var resultTransforms = result.BoneTransforms;
for (int i = 0; i < resultTransforms.Length; i++)
{
SrtTransform.Interpolate(ref sourceTransforms[i], ref targetTransforms[i], parameter, ref resultTransforms[i]);
}
result.Invalidate();
}
/// <inheritdoc/>
/// <exception cref="ArgumentNullException">
/// <paramref name="value"/> is <see langword="null"/>.
/// </exception>
public void EndBlend(ref SkeletonPose value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
var transforms = value.BoneTransforms;
for (int i = 0; i < transforms.Length; i++)
{
transforms[i].Rotation.Normalize();
}
value.Invalidate();
}
/// <summary>
/// Copies the bone transforms from skeleton pose to another skeleton pose.
/// </summary>
/// <param name="source">The <see cref="SkeletonPose"/> from which the bone transforms are copied.</param>
/// <param name="target">The <see cref="SkeletonPose"/> to which the bone transforms are copied.</param>
/// <remarks>
/// Copying a <see cref="SkeletonPose"/> using this method is faster than manually copying all
/// bone transforms.
/// </remarks>
/// <exception cref="ArgumentNullException">
/// <paramref name="source"/> or <paramref name="target"/> is <see langword="null"/>.
/// </exception>
/// <exception cref="ArgumentException">
/// <paramref name="source"/> and <paramref name="target"/> belong to different skeletons and
/// <paramref name="target"/> has more bones than <paramref name="source"/>.
/// </exception>
public static void Copy(SkeletonPose source, SkeletonPose target)
{
if (source == null)
throw new ArgumentNullException("source");
if (target == null)
throw new ArgumentNullException("target");
if (target != source)
{
var sourceTransforms = source.BoneTransforms;
var targetTransforms = target.BoneTransforms;
Array.Copy(sourceTransforms, 0, targetTransforms, 0, targetTransforms.Length);
target.Invalidate();
}
}