//--------------------------------------------------------------------------------------------------
public static TopoDS_Shape CreateFacesFromWires(TopoDS_Shape sourceShape, Pln plane)
{
var wires = sourceShape.Wires();
// Create faces from closed wires
var openWireCount = 0;
var closedWireCount = 0;
var makeFace = new BRepBuilderAPI_MakeFace(plane);
foreach (var wire in wires)
{
var checkWire = new BRepCheck_Wire(wire);
if (checkWire.Closed() != BRepCheck_Status.BRepCheck_NoError)
{
openWireCount++;
continue;
}
makeFace.Add(wire);
closedWireCount++;
}
if (openWireCount > 0)
{
Messages.Warning("Source shape has " + openWireCount + " unclosed wires, which will be ignored.");
}
if (closedWireCount == 0)
{
Messages.Warning("Source shape has no closed wires.");
return(new TopoDS_Face());
}
if (!makeFace.IsDone())
{
Messages.Error("Generating faces from source wires failed.");
return(null);
}
// Fix orientation of that faces
var shapeFix = new ShapeFix_Shape(makeFace.Face());
shapeFix.Perform();
return(shapeFix.Shape());
}
//--------------------------------------------------------------------------------------------------
void _PreviewRadius(ToolAction toolAction)
{
if (!(toolAction is PointAction pointAction))
{
return;
}
_ClearPreviews();
_PointPlane2 = pointAction.PointOnPlane;
if (_PointPlane1.IsEqual(_PointPlane2, Double.Epsilon))
{
return;
}
_Radius = new Vec2d(_PointPlane1, _PointPlane2).Magnitude();
if (_Radius <= Double.Epsilon)
{
return;
}
var makeCircle = new gce_MakeCirc(_PivotPoint, _Plane.Axis.Direction, _Radius);
if (!makeCircle.IsDone())
{
return;
}
var makeEdge = new BRepBuilderAPI_MakeEdge(makeCircle.Value());
if (!makeEdge.IsDone())
{
return;
}
var makeWire = new BRepBuilderAPI_MakeWire(makeEdge.Edge());
if (!makeWire.IsDone())
{
return;
}
var makeFace = new BRepBuilderAPI_MakeFace(makeWire.Wire(), true);
if (!makeFace.IsDone())
{
return;
}
_AisPreviewEdges = new AIS_Shape(makeFace.Face());
_AisPreviewEdges.SetDisplayMode(0);
WorkspaceController.Workspace.AisContext.Display(_AisPreviewEdges, false);
WorkspaceController.Workspace.AisContext.Deactivate(_AisPreviewEdges);
_AisPreviewSolid = new AIS_Shape(makeFace.Face());
_AisPreviewSolid.SetDisplayMode(1);
WorkspaceController.Workspace.AisContext.Display(_AisPreviewSolid, false);
WorkspaceController.Workspace.AisContext.Deactivate(_AisPreviewSolid);
StatusText = $"Select radius: {_Radius:0.00}";
if (_ValueHudElement != null)
{
_ValueHudElement.Value = _Radius;
}
if (_Coord2DHudElement != null)
{
_Coord2DHudElement.CoordinateX = pointAction.PointOnPlane.X;
_Coord2DHudElement.CoordinateY = pointAction.PointOnPlane.Y;
}
}
