void OnSceneGUI()
{
if (Event.current.type == EventType.MouseDown)
{
SplineDrawer drawer = target as SplineDrawer;
Transform t = drawer.transform;
if (Selection.activeTransform != t)
{
bool inChildren = false;
foreach (Transform v in t)
{
if (Selection.activeTransform == v)
{
inChildren = true;
}
}
if (!inChildren)
{
return;
}
}
Ray ray = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
GameObject o = new GameObject();
SphereCollider sp = o.AddComponent <SphereCollider>();
sp.radius = 0.5f;
RaycastHit hit;
foreach (Transform v in t)
{
o.transform.position = v.position;
if (sp.Raycast(ray, out hit, float.MaxValue))
{
GUIUtility.hotControl = 0;
Selection.activeTransform = v;
}
}
DestroyImmediate(o);
}
}
protected override void OnScriptStart()
{
base.OnScriptStart();
ToolName = "ZSSplineTool";
_splineDrawer = SplineDrawer.GetInstance();
_splineDrawer._splineParent = _splineParent;
_splineDrawer.AddSpline();
_splineDrawer.SetFirstKnotPrefab(firstKnotPrefab);
_splineDrawer.SetKnotPrefab(knotPrefab);
_splineDrawer.SetSplineMaterial(splineMaterials[_materialId]);
_splineDrawer.SetSplineLayer(splineLayer);
_splineDrawer.SetSplineRadius(splineRadius);
}