public void AddCurvePoint()
{
tracks[nowTrackIndex].size += 1;
GameObject newPosition = new GameObject((tracks[nowTrackIndex].positionItemList.Count + 1).ToString());
newPosition.transform.parent = tracks[nowTrackIndex].transform;
newPosition.transform.position = tracks[nowTrackIndex].positionItemList[tracks[nowTrackIndex].positionItemList.Count - 1].transform.position + Vector3.right * 2;
newPosition.AddComponent <SnapOnGrid> ();
var hierarchy = newPosition.AddComponent <HierarchySystem> ();
hierarchy.SetParent(tracks[nowTrackIndex].transform, this);
hierarchy.index = tracks[nowTrackIndex].positionItemList.Count;
var newItem = new PositionItem(tracks[nowTrackIndex].positionItemList.Count, newPosition.transform);
tracks[nowTrackIndex].positionItemList.Add(newItem);
var spline = new BeizerSpline();
if (tracks[nowTrackIndex].positionItemList [tracks[nowTrackIndex].positionItemList.Count - 2].transform.GetComponent <BeizerSpline> () == null)
{
spline = tracks[nowTrackIndex].positionItemList [tracks[nowTrackIndex].positionItemList.Count - 2].transform.gameObject.AddComponent <BeizerSpline> ();
spline.SetControlPoint(1, (tracks[nowTrackIndex].positionItemList [tracks[nowTrackIndex].positionItemList.Count - 1].transform.position + newPosition.transform.position) * 0.5f);
}
else
{
Debug.LogError("Already have Curve");
}
}
private void OnSceneGUI()
{
#if UNITY_EDITOR
spline = target as BeizerSpline;
if (spline != null)
{
if (spline.GetComponentInParent <PositionPool>().positionItemList.Count - 1 < spline.GetComponent <HierarchySystem>().index + 1)
{
return;
}
}
else
{
return;
}
handleTransform = spline.transform;
handleRotation = Tools.pivotRotation == PivotRotation.Local ?
handleTransform.rotation : Quaternion.identity;
Vector3 p0 = spline.transform.position;
spline.SetControlPoint(0, p0);
Vector3 p1 = ShowPoint(1);
Vector3 p2 = spline.GetComponentInParent <PositionPool>().positionItemList [spline.GetComponent <HierarchySystem> ().index + 1].transform.position;
spline.SetControlPoint(2, p2);
Handles.color = Color.gray;
Handles.DrawLine(p0, p1);
Handles.DrawLine(p1, p2);
Handles.color = Color.white;
Vector3 lineStart = spline.GetPoint(0f);
for (int i = 1; i <= lineSteps; i++)
{
Vector3 lineEnd = spline.GetPoint(i / (float)lineSteps);
Handles.DrawLine(lineStart, lineEnd);
lineStart = lineEnd;
}
#endif
}
private Vector3 ShowPoint(int index)
{
Vector3 point = (spline.GetControlPoint(index));
float size = HandleUtility.GetHandleSize(point);
if (Handles.Button(point, handleRotation, size * handleSize, pickSize, Handles.DotCap))
{
selectedIndex = index;
Repaint();
}
if (selectedIndex == index && index != 0 && index != 2)
{
EditorGUI.BeginChangeCheck();
point = Handles.DoPositionHandle(point, handleRotation);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(spline, "Move Point");
EditorUtility.SetDirty(spline);
spline.SetControlPoint(index, (point));
}
}
return(point);
}