/// <summary>
/// Undo-complient version of CurvyUtility.SplitSpline()
/// </summary>
/// <param name="firstCP">the first Control Point of the new spline</param>
/// <returns>the new spline</returns>
public static CurvySpline UndoSplitSpline(CurvySplineSegment firstCP)
{
#if OLD_UNDO
Undo.RegisterSceneUndo("Split Spline");
return(CurvyUtility.SplitSpline(firstCP));
#else
CurvySpline old = firstCP.Spline;
CurvySpline spl = CurvySpline.Create(old);
Undo.RegisterCreatedObjectUndo(spl.gameObject, "Split Spline");
spl.name = old.name + "_parted";
// Move CPs
var affected = old.ControlPoints.GetRange(firstCP.ControlPointIndex, old.ControlPointCount - firstCP.ControlPointIndex);
for (int i = 0; i < affected.Count; i++)
{
Undo.RecordObject(affected[i].gameObject, "Split Spline");
Undo.SetTransformParent(affected[i].Transform, spl.Transform, "Split Spline");
affected[i]._ReSettle();
}
old.ControlPoints.Clear();
old.RefreshImmediately(true, true, false);
spl._RenameControlPointsByIndex();
spl.RefreshImmediately(true, true, false);
return(spl);
#endif
}
static void CreateCurvySpline()
{
CurvySpline spl = null;
// If there's a Default Prefab, use that
GameObject def = Resources.Load("DefaultCurvySpline") as GameObject;
if (def)
{
GameObject splGO = PrefabUtility.InstantiatePrefab(def) as GameObject;
if (splGO)
{
PrefabUtility.DisconnectPrefabInstance(splGO);
splGO.name = "Curvy Spline";
spl = splGO.GetComponent <CurvySpline>();
}
}
if (spl == null)
{
// Otherwise create a spline from scratch
spl = CurvySpline.Create();
spl.Interpolation = CurvyInterpolation.CatmulRom;
spl.AutoEndTangents = true;
spl.Closed = true;
spl.Add(new Vector3(-2, -1, 0), new Vector3(0, 2, 0), new Vector3(2, -1, 0));
}
Selection.activeObject = spl;
Undo.RegisterCreatedObjectUndo(spl.gameObject, "Create Spline");
}
public Component Create(CGModule module, string context)
{
var spl = CurvySpline.Create();
spl.transform.position = Vector3.zero;
spl.Closed = true;
spl.Add(new Vector3(0, 0, 0), new Vector3(5, 0, 10), new Vector3(-5, 0, 10));
return(spl);
}
static void CreateCurvySpline()
{
CurvySpline spl = CurvySpline.Create();
spl.Interpolation = CurvyInterpolation.CatmulRom;
spl.AutoEndTangents = true;
spl.Closed = true;
spl.Add(new Vector3(-2, -1, 0), new Vector3(0, 2, 0), new Vector3(2, -1, 0));
Selection.activeObject = spl;
}
public Component Create(CGModule module, string context)
{
var spl = CurvySpline.Create();
spl.transform.position = Vector3.zero;
spl.RestrictTo2D = true;
spl.Closed = true;
spl.Orientation = CurvyOrientation.None;
spl.gameObject.AddComponent <CSCircle>().Refresh();
return(spl);
}
// Code that runs on entering the state.
public override void OnEnter()
{
CurvySpline spl = CurvySpline.Create();
spl.Closed = CloseSpline.Value;
spl.AutoEndTangents = AutoEndTangents.Value;
spl.CacheDensity = CacheDensity.Value;
spl.Orientation = Orientation;
storeObject.Value = spl.gameObject;
Finish();
}
CurvySpline getSpline()
{
var spl = CurvySpline.Create();
spl.Interpolation = mInterpolation;
spl.Orientation = mOrientation;
spl.CacheDensity = mCacheSize;
spl.UseThreading = mUseMultiThreads;
spl.Refresh();
return(spl);
}
void checkForSpline()
{
if (Spline == null)
{
Spline = CurvySpline.Create();
Camera.main.GetComponent <CurvyGLRenderer>().Add(Spline);
for (int i = 0; i < 4; i++)
{
AddCP();
}
}
}
public CurvySpline Deserialize(Transform parent = null, CurvySerializationSpace space = CurvySerializationSpace.WorldSpline, Action <CurvySplineSegment, string> onDeserializedCP = null)
{
var spl = CurvySpline.Create();
if (!string.IsNullOrEmpty(Name))
{
spl.name = Name;
}
#if UNITY_EDITOR
Undo.RegisterCreatedObjectUndo(spl.gameObject, "Deserialize");
#endif
spl.transform.SetParent(parent);
DeserializeInto(spl, space, onDeserializedCP);
return(spl);
}
CurvySpline CreateSpline(CurvyInterpolation type, int points, int granularity)
{
CurvySpline spl = CurvySpline.Create();
spl.Interpolation = type;
spl.Granularity = granularity;
spl.Closed = false;
spl.ShowGizmos = false;
spl.AutoEndTangents = true;
for (int i = 0; i < points; i++)
{
spl.Add(null, false).Position = Random.insideUnitCircle * 10;
}
spl.RefreshImmediately();
return(spl);
}
/// <summary>
/// Splits a spline
/// </summary>
/// <param name="firstCP">the first Control Point of the new spline</param>
/// <returns>the new spline</returns>
public static CurvySpline SplitSpline(CurvySplineSegment firstCP)
{
CurvySpline old = firstCP.Spline;
CurvySpline spl = CurvySpline.Create(old);
spl.name = old.name + "_parted";
// Move CPs
var affected = old.ControlPoints.GetRange(firstCP.ControlPointIndex, old.ControlPointCount - firstCP.ControlPointIndex);
for (int i = 0; i < affected.Count; i++)
{
affected[i].Transform.parent = spl.Transform;
affected[i]._ReSettle();
}
old.ControlPoints.Clear();
old.RefreshImmediately(true, true, false);
spl._RenameControlPointsByIndex();
spl.RefreshImmediately(true, true, false);
return(spl);
}