public void SetAllTangentTypes(Node.TangentType type)
{
for (int s = 0; s < segments.Length; s++)
{
segments[s].start.type = type;
segments[s].end.type = type;
}
}
public void UpdateTangent(int n)
{
//first
if (n == 0)
{
Node.TangentType type = segments[n].start.type;
if (type == Node.TangentType.auto || type == Node.TangentType.linear)
{
segments[n].start.dir = Node.LinearTangent(segments[n].start.pos, segments[n].end.pos);
}
//do nothing for correlated and broken
}
//common case
else if (n != segments.Length)
{
Node.TangentType type = segments[n].start.type;
segments[n - 1].end.type = type;
if (type == Node.TangentType.broken)
{
return; //do nothing for broken
}
Vector3 inDir = segments[n - 1].end.dir;
Vector3 outDir = segments[n].start.dir;
if (type == Node.TangentType.auto)
{
(inDir, outDir) = Node.AutoTangents(segments[n - 1].start.pos, segments[n - 1].end.pos, segments[n].end.pos);
}
else if (type == Node.TangentType.linear)
{
(inDir, outDir) = Node.LinearTangents(segments[n - 1].start.pos, segments[n - 1].end.pos, segments[n].end.pos);
}
else if (type == Node.TangentType.correlated)
{
inDir = Node.CorrelatedInTangent(inDir, outDir);
}
segments[n - 1].end.dir = inDir;
segments[n].start.dir = outDir;
}
//last
else
{
Node.TangentType type = segments[n - 1].end.type;
if (type == Node.TangentType.auto || type == Node.TangentType.linear)
{
segments[n - 1].end.dir = Node.LinearTangent(segments[n - 1].end.pos, segments[n - 1].start.pos);
}
}
}
