public bool DragControlPoint(bool extend)
{
PositionHandle positionHandle = m_editor.Tools.ActiveTool as PositionHandle;
if (m_picker.IsControlPointSelected && positionHandle != null && positionHandle.IsDragging)
{
if (extend)
{
ControlPointPicker picker = m_editor.Selection.activeGameObject.GetComponent <ControlPointPicker>();
BaseSpline spline = picker.Selection.GetSpline();
BaseSplineState oldState = spline.GetState();
PickResult oldSelection = picker.Selection != null ? new PickResult(picker.Selection) : null;
m_picker.Drag(true);
spline = picker.Selection.GetSpline();
BaseSplineState newState = spline.GetState();
PickResult newSelection = picker.Selection != null ? new PickResult(picker.Selection) : null;
RecordState(spline.gameObject, oldState, newState, picker, oldSelection, newSelection);
}
else
{
m_picker.Drag(false);
}
return(true);
}
return(false);
}
/// <summary>
/// Determine which spline to follow.
/// </summary>
private void FindNextSpline()
{
m_isFollowing = false;
m_tValue = 0;
// CurSpline = null;
CurSpline = m_splineController.FindNextSpline();
}
public bool CanAppend()
{
ControlPointPicker picker = m_editor.Selection.activeGameObject.GetComponent <ControlPointPicker>();
BaseSpline spline = picker.Selection.GetSpline();
return(picker.Selection.Index == spline.SegmentsCount + 1 ||
picker.Selection.Index == spline.SegmentsCount + 2 ||
picker.Selection.Index == 0 || picker.Selection.Index == 1);
}
public void Remove()
{
ControlPointPicker picker = m_editor.Selection.activeGameObject.GetComponent <ControlPointPicker>();
BaseSpline spline = picker.Selection.GetSpline();
BaseSplineState oldState = spline.GetState();
PickResult oldSelection = picker.Selection != null ? new PickResult(picker.Selection) : null;
picker.Remove();
PickResult newSelection = picker.Selection != null ? new PickResult(picker.Selection) : null;
spline = picker.Selection.GetSpline();
BaseSplineState newState = spline.GetState();
RecordState(spline.gameObject, oldState, newState, picker, oldSelection, newSelection);
}
protected override void Awake()
{
m_spline = GetComponents <BaseSpline>().Where(c => c != this).FirstOrDefault();
if (m_spline == null)
{
m_spline = gameObject.AddComponent <CatmullRomSpline>();
m_spline.IsLooping = false;
m_initialize = true;
}
else
{
m_initialize = m_spline.SegmentsCount == 0;
}
m_spline.IsSelectable = false;
}
public void Append()
{
ControlPointPicker picker = m_editor.Selection.activeGameObject.GetComponent <ControlPointPicker>();
BaseSpline spline = picker.Selection.GetSpline();
BaseSplineState oldState = spline.GetState();
PickResult oldSelection = picker.Selection != null ? new PickResult(picker.Selection) : null;
if (picker.Selection.Index == 0 || picker.Selection.Index == 1)
{
picker.Prepend();
}
else
{
picker.Append();
}
spline = picker.Selection.GetSpline();
BaseSplineState newState = spline.GetState();
PickResult newSelection = picker.Selection != null ? new PickResult(picker.Selection) : null;
RecordState(spline.gameObject, oldState, newState, picker, oldSelection, newSelection);
}
/// <summary>
/// Awake this instance.
/// </summary>
public void Awake()
{
CurSpline = m_splineController.m_treeRoot.m_spline;
}
public void SelectControlPoint(Camera camera, Vector2 point)
{
if (m_selectionComponentState == null)
{
return;
}
if (m_selectionComponentState.Component.IsPositionHandleEnabled)
{
BaseSpline spline = m_controlPointPicker.Selection != null?m_controlPointPicker.Selection.GetSpline() : null;
if (spline != null && !(spline is Deformer))
{
return;
}
m_editor.Undo.BeginRecord();
PickResult oldSelection = m_controlPointPicker.Selection != null ? new PickResult(m_controlPointPicker.Selection) : null;
PickResult newSelection = m_controlPointPicker.Pick(camera, point);
if (newSelection != null && newSelection.Spline != null && newSelection.Spline.GetComponent <Deformer>() == null)
{
newSelection = null;
}
GameObject deformerGo = null;
if (newSelection == null)
{
RaycastHit hit;
if (Physics.Raycast(camera.ScreenPointToRay(point), out hit))
{
Segment segment = hit.collider.GetComponent <Segment>();
if (segment != null)
{
Deformer deformer = segment.GetComponentInParent <Deformer>();
if (deformer != null)
{
deformerGo = deformer.gameObject;
}
}
}
}
if (deformerGo != null)
{
m_editor.Selection.Select(deformerGo, new[] { deformerGo });
}
m_controlPointPicker.ApplySelection(newSelection, true);
newSelection = newSelection != null ? new PickResult(newSelection) : null;
m_editor.Undo.CreateRecord(record =>
{
m_controlPointPicker.Selection = newSelection;
if (deformerGo != null)
{
m_editor.Selection.Select(deformerGo, new[] { deformerGo });
}
return(true);
},
record =>
{
m_controlPointPicker.Selection = oldSelection;
if (deformerGo != null)
{
m_editor.Selection.Select(deformerGo, new[] { deformerGo });
}
return(true);
});
m_editor.Undo.EndRecord();
}
}