protected override void OnUpdate()
{
for (int i = 0; i < 2; i++)
{
SplineNode node = spline.nodes[i == 0 ? 0 : spline.nodes.Count - 1];
RefpointInfo rInfo = refPointInfos[i];
if (rInfo.trans.position != rInfo.lastPos || rInfo.trans.forward != rInfo.lastDir)
{
rInfo.lastPos = rInfo.trans.position;
rInfo.lastDir = rInfo.trans.forward;
Vector3 dir = transform.InverseTransformDirection(rInfo.trans.right);
node.SetDirection(dir * rInfo.nodeDirLen + node.position, true);
node.SetPosition(rInfo.trans.localPosition);
}
}
}
private void AdjustEndpoint()
{
if (spline.nodes.Count == 0)
{
return;
}
for (int i = 0; i < 2; i++)
{
SplineNode node = spline.nodes[i == 0 ? 0 : spline.nodes.Count - 1];
RefpointInfo rInfo = refPointInfos[i];
rInfo.trans.localPosition = node.position;
Vector3 dir = node.direction - node.position;
rInfo.nodeDirLen = dir.magnitude;
dir.Normalize();
rInfo.trans.right = transform.TransformDirection(dir);
rInfo.lastPos = rInfo.trans.position;
rInfo.lastDir = rInfo.trans.forward;
}
}
protected override void Init()
{
spline = GetComponent <Spline>();
spline.NodeCountChanged.AddListener(() =>
{
needUpdate = true;
AdjustEndpoint();
//重新register一下，因为curves变了
foreach (CubicBezierCurve curve in spline.GetCurves())
{
curve.Changed.RemoveAllListeners();
curve.Changed.AddListener(AdjustEndpoint);
}
});
foreach (CubicBezierCurve curve in spline.GetCurves())
{
curve.Changed.RemoveAllListeners();
curve.Changed.AddListener(AdjustEndpoint);
}
refPointInfos[0] = new RefpointInfo();
refPointInfos[1] = new RefpointInfo();
refPointInfos[1].trans = transform.GetChild(0);
refPointInfos[0].trans = transform.GetChild(1);
if (Mesh == null)
{
MeshFilter mf = GetComponent <MeshFilter>();
MeshRenderer mr = GetComponent <MeshRenderer>();
Mesh = mf.sharedMesh;
Material = mr.sharedMaterial;
Component.DestroyImmediate(mf);
Component.DestroyImmediate(mr);
float x = 0.5f;
if (spline.nodes.Count > 1)
{
spline.nodes[0].SetPosition(new Vector3(-x, 0, 0), true);
spline.nodes[1].SetPosition(new Vector3(x, 0, 0), true);
spline.nodes[0].SetDirection(new Vector3(-x + 0.2f, 0, 0), true);
spline.nodes[1].SetDirection(new Vector3(x + 0.2f, 0, 0), false);
}
}
#if BLOCK_EDITOR
//add block align
for (int i = 1; i <= 2; i++)
{
Transform head = transform.Find("head_" + i);
if (head.GetComponent <PEBlockAlign>() == null)
{
head.gameObject.AddComponent <PEBlockAlign>();
}
}
#endif
needUpdate = true;
}