public override void SetupPath()
{
chainRail.Clear();
for (int i = 0; i < ControlPoints.Count - (Loop ? 0 : 2); i++)
{
Vector3 startpos = CalcKnot(i);
startpos = transform.TransformPoint(startpos);
Vector3 starttangent = KnotTangent(i);
Quaternion startrot = transform.rotation * Quaternion.LookRotation(starttangent, UpWards[i]);
Vector3 endpos = CalcKnot((i + 1) % ControlPoints.Count);
endpos = transform.TransformPoint(endpos);
Vector3 endtangent = KnotTangent((i + 1) % ControlPoints.Count);
Quaternion endrot = transform.rotation * Quaternion.LookRotation(endtangent, UpWards[(i + 1) % UpWards.Count]);
if (Quaternion.Angle(startrot, endrot) < 1f)
{
var newrail = new LerpRail(startpos, endpos, transform.up);
newrail.HeightFunc = (z) => 0;
chainRail.AddRail(newrail);
}
else
{
var newrail = new InvoluteRail();
newrail.Interpolate(startpos, startrot, endpos, endrot);
newrail.HeightFunc = (z) => 0;
chainRail.AddRail(newrail);
}
}
}
//制御点に従ってレールを配置する
public override void SetupPath()
{
chainRail.Clear();
for (int i = 0; i < ControlPoints.Count - (Loop ? 0 : 2); i++)
{
Vector3 startpos = CalcKnot(i);
float startHeight = startpos.y;
startpos.y = 0;
startpos = transform.TransformPoint(startpos);
Vector3 starttangent = KnotTangent(i);
float startgradient = starttangent.y / new Vector2(starttangent.x, starttangent.z).magnitude;
starttangent.y = 0;
Quaternion startrot = transform.rotation * Quaternion.LookRotation(starttangent, Vector3.up);
Vector3 endpos = CalcKnot((i + 1) % ControlPoints.Count);
float endHeight = endpos.y;
endpos.y = 0;
endpos = transform.TransformPoint(endpos);
Vector3 endtangent = KnotTangent((i + 1) % ControlPoints.Count);
float endgradient = endtangent.y / new Vector2(endtangent.x, endtangent.z).magnitude;
endtangent.y = 0;
Quaternion endrot = transform.rotation * Quaternion.LookRotation(endtangent, Vector3.up);
if (Quaternion.Angle(startrot, endrot) < 1f)
{
var newrail = new LerpRail(startpos, endpos, transform.up);
var func = new HermiteFunc(startHeight, startgradient * newrail.Length, endHeight, endgradient * newrail.Length);
newrail.HeightFunc = (z) => func.Hermite(z / newrail.Length);
chainRail.AddRail(newrail);
}
else
{
var newrail = new InvoluteRail();
newrail.Interpolate(startpos, startrot, endpos, endrot);
var func = new HermiteFunc(startHeight, startgradient * newrail.Length, endHeight, endgradient * newrail.Length);
newrail.HeightFunc = (z) => func.Hermite(z / newrail.Length);
chainRail.AddRail(newrail);
}
}
}
