protected Vector3 GetNormal(ENext _nei)
{
switch(_nei)
{
case ENext.TOP: return Vector3.forward;
case ENext.BOTTOM: return Vector3.back;
case ENext.LEFT: return Vector3.left;
case ENext.RIGHT: return Vector3.right;
}
return Vector3.up;
}
protected Vector3 GetEndOfEdge(int _Index, ENext _nei)
{
if(_nei == ENext.RIGHT || _nei == ENext.TOP)
{
return points[_Index] + GetNormal(ENext.RIGHT) * tileScale + GetNormal(ENext.TOP) * tileScale;
}
if(_nei == ENext.BOTTOM)
{
return points[_Index] + GetNormal(ENext.RIGHT) * tileScale;
}
return points[_Index] + GetNormal(ENext.TOP) * tileScale;
}
protected Vector3 GetNeighbor(int _Index, ENext _nei)
{
return points[_Index] + GetNormal(_nei) * tileScale;
}
protected OutlineEdge GetEdge(int _Index, ENext _net)
{
OutlineEdge e = new OutlineEdge();
if(_net == ENext.RIGHT || _net == ENext.TOP)
{
e.start = GetNeighbor(_Index, _net);
e.end = GetEndOfEdge(_Index, _net);
}else
{
e.start = points[_Index];
e.end = GetEndOfEdge(_Index, _net);
}
e.normal = GetNormal(_net);
return e;
}
