public ForkEventArgs(SplineBase spline, int pointIndex)
{
m_spline = spline;
m_nextCurveIndex = pointIndex / 3;
SplineBranch[] branches = spline.GetBranches(pointIndex);
if (branches == null || branches.Length == 0)
{
m_branches = new SplineBase[0];
}
else
{
List <SplineBase> branchList = new List <SplineBase>();
for (int i = 0; i < branches.Length; ++i)
{
SplineBranch branch = branches[i];
if (!branch.Inbound)
{
branchList.Add(spline.BranchToSpline(branch));
}
}
m_branches = branchList.ToArray();
}
if (m_nextCurveIndex >= spline.CurveCount)
{
if (m_branches.Length > 0)
{
SelectBranchIndex = 0;
}
SelectBranchIndex = -1;
m_nextCurveIndex = -1;
}
else
{
SelectBranchIndex = -1;
}
}