private void InitBezier()
{
if (BezierSpline == null)
{
BezierSpline = new GameObject().AddComponent <CatlikeBezierSpline>();
BezierSpline.transform.parent = null;//SpaceTimeParrametrs.Center;
BezierSpline.transform.position = Vector3.zero;
}
if (BezierInitied)
{
return;
}
Debug.LogError("InitBezier");
BezierInitied = true;
BezierSpline.points = new Vector3[Positions.Count * 3 - 2];
BezierSpline.modes = new CatlikeBezierControlPointMode[(int)Mathf.Ceil((BezierSpline.points.Length + 1) / 3f)];
for (int i = 0; i < Positions.Count; i++)
{
BezierSpline.SetControlPoint(i * 3, Positions[i].Position);
Vector3 currenControllPointPos = Positions[i].Position;
if (i != 0)
{
Vector3 preDirPos = BezierSpline.points[(i - 1) * 3 + 1];
BezierSpline.points[i * 3 - 1] = Vector3.Lerp(preDirPos, currenControllPointPos, 0.66f);
}
if (i != 0 && i != Positions.Count - 1)
{
Vector3 toNextCPDistance = Positions[i + 1].Position - currenControllPointPos;
Vector3 prev = (currenControllPointPos - BezierSpline.points[i * 3 - 1]).normalized;
BezierSpline.points[i * 3 + 1] = currenControllPointPos + (prev * (toNextCPDistance.magnitude / 3));
}
}
}
private void DrawSelectedPointInspector()
{
GUILayout.Label("Selected Point");
EditorGUI.BeginChangeCheck();
Vector3 point = EditorGUILayout.Vector3Field("Position", spline.GetControlPoint(selectedIndex));
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(spline, "Move Point");
EditorUtility.SetDirty(spline);
spline.SetControlPoint(selectedIndex, point);
}
EditorGUI.BeginChangeCheck();
CatlikeBezierControlPointMode mode = (CatlikeBezierControlPointMode)EditorGUILayout.EnumPopup("Mode", spline.GetControlPointMode(selectedIndex));
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(spline, "Change Point Mode");
spline.SetControlPointMode(selectedIndex, mode);
EditorUtility.SetDirty(spline);
}
}
