//--------------------------------------------------------------------------------------------------
public override bool Start()
{
if (!_Flags.HasFlag(Flags.ForceManualSelect) &&
UnfoldSheet.CanFindStartFace(_TargetBody.GetBRep()))
{
// Auto mode for start face can be used
var unfoldSheet = UnfoldSheet.Create(_TargetBody);
if (unfoldSheet != null)
{
((Tool)this).Stop();
InteractiveContext.Current.UndoHandler.Commit();
InteractiveContext.Current.WorkspaceController.Selection.SelectEntity(_TargetBody);
WorkspaceController.Invalidate();
return(false);
}
}
var toolAction = new SelectSubshapeAction(this, SubshapeTypes.Face, _TargetBody, new FaceSelectionFilter(FaceSelectionFilter.FaceType.Plane));
if (!WorkspaceController.StartToolAction(toolAction))
{
return(false);
}
toolAction.Finished += _OnActionFinished;
StatusText = "Select start face for unfolding.";
WorkspaceController.HudManager?.SetCursor(Cursors.SelectFace);
return(true);
}
public void NoRadius()
{
var source = TestData.GetBodyFromBRep(Path.Combine(_BasePath, @"..\FlangeSheet\NoRadius.brep"));
Assume.That(source, Is.Not.Null);
var unfold = UnfoldSheet.Create(source);
Assume.That(unfold, Is.Not.Null);
Assert.That(unfold.Make(Shape.MakeFlags.DebugOutput));
Assert.That(ModelCompare.CompareShape(unfold, Path.Combine(_BasePath, "NoRadius")));
}
public void SimpleMultiple()
{
var source = TestData.GetBodyFromBRep(Path.Combine(_BasePath, "SimpleMultiple_Source.brep"));
Assume.That(source, Is.Not.Null);
var unfold = UnfoldSheet.Create(source);
Assume.That(unfold, Is.Not.Null);
Assert.That(unfold.Make(Shape.MakeFlags.DebugOutput));
Assert.That(ModelCompare.CompareShape(unfold, Path.Combine(_BasePath, "SimpleMultiple")));
}
public void AnotherStartFace()
{
var source = TestData.GetBodyFromBRep(Path.Combine(_BasePath, "NoFlange_Source.brep"));
Assume.That(source, Is.Not.Null);
var unfold = UnfoldSheet.Create(source, source.Shape.GetSubshapeReference(SubshapeType.Face, 3)); // Also try with 2
Assume.That(unfold, Is.Not.Null);
Assert.That(unfold.Make(Shape.MakeFlags.DebugOutput));
Assert.That(ModelCompare.CompareShape(unfold, Path.Combine(_BasePath, "AnotherStartFace")));
}
//--------------------------------------------------------------------------------------------------
void _OnActionFinished(ToolAction toolAction)
{
bool finished = false;
var selectAction = toolAction as SelectSubshapeAction;
Debug.Assert(selectAction != null);
if (selectAction.SelectedSubshapeType == SubshapeTypes.Face)
{
var face = TopoDS.Face(selectAction.SelectedSubshape);
var brepAdaptor = new BRepAdaptor_Surface(face, true);
if (brepAdaptor.GetGeomType() != GeomAbs_SurfaceType.GeomAbs_Plane)
{
StatusText = "Selected face is not a plane type surface.";
}
else
{
selectAction.Stop();
((Tool)this).Stop();
finished = true;
// We have found a plane
var startFaceRef = _TargetBody.Shape.GetSubshapeReference(_TargetBody.GetTransformedBRep(), face);
var unfoldSheet = UnfoldSheet.Create(_TargetBody, startFaceRef);
if (unfoldSheet != null)
{
InteractiveContext.Current.UndoHandler.Commit();
InteractiveContext.Current.WorkspaceController.Selection.SelectEntity(_TargetBody);
}
}
}
if (!finished)
{
selectAction.Reset();
}
WorkspaceController.Invalidate();
}
//--------------------------------------------------------------------------------------------------
public override void Initialize(BaseObject instance)
{
UnfoldSheet = instance as UnfoldSheet;
InitializeComponent();
}
