private void CalcGeometry(Matrix32 matrix, out Vector2 a, out Vector2 b)
{
NineGrid.BuildLayout(parts, (Vector2)Owner.Texture.ImageSize, Owner.LeftOffset,
Owner.RightOffset, Owner.TopOffset, Owner.BottomOffset, Owner.Size);
a = matrix.TransformVector(parts[IndexA].Rect.A);
b = matrix.TransformVector(parts[IndexB].Rect.B);
}
private static void RestoreChildrenPositions(Widget widget, Matrix32 transform)
{
foreach (var child in widget.Nodes.OfType <Widget>())
{
var newPosition = transform.TransformVector(child.Position);
SetProperty.Perform(child, nameof(Widget.Position), newPosition);
if (child.Animators.TryFind(nameof(Widget.Position), out var animator))
{
foreach (var key in animator.ReadonlyKeys.ToList())
{
var newKey = key.Clone();
newKey.Value = transform.TransformVector((Vector2)key.Value);
SetKeyframe.Perform(animator, newKey);
}
}
}
}
private static Rectangle ExpandMeshLocalAABB(
Rectangle aabb,
Vector2 size,
DistortionMeshPoint point,
BoneArray bones,
Matrix32 weightsMatrix,
Matrix32 weightsMatrixInversed
)
{
var position = size * point.Position + point.Offset;
if (point.SkinningWeights != null)
{
position = weightsMatrixInversed.TransformVector(bones.ApplySkinningToVector(
weightsMatrix.TransformVector(position),
point.SkinningWeights
));
}
return(aabb.IncludingPoint(position));
}