public BonePair(Bone boneX, Bone boneY, BonePairType type)
{
BoneX = boneX;
BoneY = boneY;
Type = type;
BoneX.Edges.Add(this);
BoneY.Edges.Add(this);
}
private string VisitBones(Bone bone, bool isFirst, char lastNum)
{
var pair = bone.Edges.FirstOrDefault(p => !p.Visited);
if (pair == null) {
return lastNum.ToString();
}
pair.Visited = true;
var nextBone = bone == pair.BoneX ? pair.BoneY : pair.BoneX;
var pairType = pair.Type;
if (pair.BoneY == bone) {
pairType = pairType ^ BonePairType.InvertMask;
}
switch (pairType) {
case BonePairType.AA:
return (isFirst ? bone.B.ToString() : string.Empty) + bone.A.ToString() + " " + nextBone.A.ToString() + VisitBones(nextBone, false, nextBone.B);
case BonePairType.BB:
return (isFirst ? bone.A.ToString() : string.Empty) + bone.B.ToString() + " " + nextBone.B.ToString() + VisitBones(nextBone, false, nextBone.A);
case BonePairType.AB:
return (isFirst ? bone.B.ToString() : string.Empty) + bone.A.ToString() + " " + nextBone.B.ToString() + VisitBones(nextBone, false, nextBone.A);
case BonePairType.BA:
return (isFirst ? bone.A.ToString() : string.Empty) + bone.B.ToString() + " " + nextBone.A.ToString() + VisitBones(nextBone, false, nextBone.B);
default:
return string.Empty;
}
}