/*
* setup/teardown for Sculpt Curve tool, which is applied to area curves, trimline curve, etc
*/
public static bool CanSculptCurve()
{
var M = OG.Model;
if (M.Context.ToolManager.ActiveRightTool != null)
{
return(false);
}
// can always sculpt trimline
if (SceneUtil.IsSelectionMatch(M.Scene, typeof(TrimLoopSO), 1))
{
return(true);
}
// if polycurve, check that it is attached to the right kind of modeling op
if (SceneUtil.IsSelectionMatch(M.Scene, typeof(PolyCurveSO), 1) == false)
{
return(false);
}
PolyCurveSO so = M.Scene.Selected[0] as PolyCurveSO;
ModelingOperator op = M.leg.FindOpForSO(so);
if (op is EnclosedRegionOffsetOp || op is EnclosedRegionSmoothOp)
{
return(true);
}
return(false);
}
virtual protected void PostOnCollectionItemModified(ModelingOperator item)
{
var safeevent = CollectionItemModified;
if (safeevent != null)
{
safeevent(this, item);
}
}
protected virtual void on_input_modified(ModelingOperator op)
{
base.invalidate();
// have to discard SDF cache if mesh source is modified
if (op == MeshSource)
{
pending_cache_discard = true;
input_mesh_modified_counter++;
}
}
protected virtual void on_input_modified(ModelingOperator op)
{
base.invalidate();
}
protected virtual void on_source_modified(ModelingOperator op)
{
on_modified();
}
/// <summary>
/// find SO associated w/ modeling op
/// </summary>
public SceneObject FindSOForOp(ModelingOperator op)
{
SceneObject so = SO_Op.Find(op);
return(so);
}
/// <summary>
/// find modeling op associated w/ SO
/// </summary>
public ModelingOperator FindOpForSO(SceneObject so)
{
ModelingOperator op = SO_Op.Find(so);
return(op);
}
protected virtual void on_source_modified(ModelingOperator op)
{
invalidate();
PostOnOperatorModified();
}
public ModelingOpException(ModelingOperator op, Exception e)
{
this.op = op; this.e = e;
}
void on_collection_item_modified(ModelingOperator item)
{
PostOnCollectionItemModified(item);
}
public void SetActiveModelingOperator(ModelingOperator op)
{
activeModelingOp = op;
OG.notifyActiveModelingOpChanged();
}
void on_child_modified(ModelingOpCollection collection, ModelingOperator op)
{
base.invalidate();
}
