private void ResetField()
{
if (this.Position == null)
{
// The constructor isn't finished
return;
}
switch (_fieldMode)
{
case VectorField2DMode.None:
_grid = null;
break;
case VectorField2DMode.Custom:
if (_grid != null)
{
// Fix myself
_grid = null;
_fieldMode = VectorField2DMode.None;
throw new InvalidOperationException("_fieldMode should only become Custom within this.SetFieldLines, and only after _grid is set up");
}
break;
case VectorField2DMode.Inward:
ResetFieldSprtInOut(-1);
break;
case VectorField2DMode.Outward:
ResetFieldSprtInOut(1);
break;
case VectorField2DMode.SwirlLeft:
ResetFieldSprtSwirl(true);
break;
case VectorField2DMode.SwirlRight:
ResetFieldSprtSwirl(false);
break;
default:
throw new ApplicationException("Unknown VectorField2DMode: " + _fieldMode.ToString());
}
}
