public override bool Execute()
{
var edge1 = new BRepBuilderAPIMakeEdge(Dependency[0].TransformedPoint3D.GpPnt, Dependency[1].TransformedPoint3D.GpPnt).Edge;
var edge2 = new BRepBuilderAPIMakeEdge(Dependency[1].TransformedPoint3D.GpPnt, Dependency[2].TransformedPoint3D.GpPnt).Edge;
var edge3 = new BRepBuilderAPIMakeEdge(Dependency[2].TransformedPoint3D.GpPnt, Dependency[3].TransformedPoint3D.GpPnt).Edge;
var edge4 = new BRepBuilderAPIMakeEdge(Dependency[3].TransformedPoint3D.GpPnt, Dependency[0].TransformedPoint3D.GpPnt).Edge;
var mkWire = new BRepBuilderAPIMakeWire();
mkWire.Add(edge1);
mkWire.Add(edge2);
mkWire.Add(edge3);
mkWire.Add(edge4);
TopoDSFace faceProfile = null;
if (mkWire.IsDone)
{
var wireProfile = mkWire.Wire;
if (!wireProfile.IsNull)
{
faceProfile = new BRepBuilderAPIMakeFace(wireProfile, false).Face;
}
}
Shape = faceProfile;
return(true);
}
public static TopoDSFace ComposeWires(List <SceneSelectedEntity> cutShapes, bool skipFaceValidityCheck)
{
if (cutShapes.Count > 0)
{
alreadyDone.Add(cutShapes[0].Node);
var mkWire = new BRepBuilderAPIMakeWire();
foreach (var cutShape in cutShapes)
{
var node = cutShape.Node;
var shape = node.Get <TopoDsShapeInterpreter>().Shape;
if (shape == null)
{
break;
}
if (shape.ShapeType != TopAbsShapeEnum.TopAbs_WIRE)
{
continue;
}
var wire = TopoDS.Wire(shape);
mkWire.Add(wire);
}
if (mkWire.IsDone)
{
// If the wire generation succeeded generate a Face from it
var wireProfile = mkWire.Wire;
if (!wireProfile.IsNull)
{
var faceProfile = new BRepBuilderAPIMakeFace(wireProfile, true).Face;
if (!faceProfile.IsNull)
{
// The face is generated not checking if it is a valid face
if (skipFaceValidityCheck)
{
return(faceProfile);
}
// Check if it is a valid shape
var analyzer = new BRepCheckAnalyzer(faceProfile, true);
if (analyzer.IsValid())
{
return(faceProfile);
}
}
}
}
}
return(null);
}
/// <summary>
/// Apply fillet on a list of wires. The common endpoints of wires are considered the fillet vertexes.
/// </summary>
private static TopoDSWire ApplyFilletOnWires(IEnumerable <SceneSelectedEntity> filletNodes, double radius,
int filletChamferType)
{
// This method processes only fillet2D and chamfer2D operations
if ((filletChamferType != (int)FilletChamferTypes.SimpleFillet2D) &&
(filletChamferType != (int)FilletChamferTypes.SimpleChamfer2D))
{
return(null);
}
try
{
// Make a face fom the wires
var wires = new List <SceneSelectedEntity>();
foreach (var node in filletNodes)
{
wires.Add(node);
}
var face = MakeFaceFunction.ComposeWires(wires, true);
if ((face == null) || (face.IsNull))
{
return(null);
}
var fillet = new BRepFilletAPIMakeFillet2d();
// Initialize a fillet with the face made from the 2 wires
fillet.Init(face);
// Fillet the common vertexes
Node previousNode = null;
foreach (var node in filletNodes)
{
if (previousNode != null)
{
var wire1 = previousNode.Get <NamedShapeInterpreter>().Shape;
var wire2 = node.Node.Get <NamedShapeInterpreter>().Shape;
var listOfCommonVertex = GeomUtils.CommonVertexes(wire1, wire2);
if (listOfCommonVertex.Count >= 1)
{
foreach (var vertex in listOfCommonVertex)
{
if (filletChamferType == (int)FilletChamferTypes.SimpleFillet2D)
{
// If the operation is a fillet
fillet.AddFillet(vertex, radius);
}
else
{
// Map all edges to faces
var map = new TopToolsIndexedDataMapOfShapeListOfShape(1);
TopExp.MapShapesAndAncestors(wire1, TopAbsShapeEnum.TopAbs_VERTEX,
TopAbsShapeEnum.TopAbs_EDGE, map);
// Locate an ancestor face
for (var i = 1; i <= map.Extent; i++)
{
var localVertex = TopoDS.Vertex(map.FindKey(i));
if (!vertex.IsSame(localVertex))
{
continue;
}
// We found an ancestor edge
var edge = TopoDS.Edge(map.FindFromIndex(i).First);
// Add the vertex and edge on the chamfer algorithm
//fillet.AddChamfer(TopoDS.Edge(edge), TopoDS.Edge(edge2), radius, radius);
fillet.AddChamfer(TopoDS.Edge(edge), vertex, radius,
GeomUtils.DegreesToRadians(45));
}
}
}
}
else
{
return(null);
}
}
previousNode = node.Node;
}
// Test if the operation succeeded
if (fillet.Status != ChFi2dConstructionError.ChFi2d_IsDone)
{
return(null);
}
var shape = fillet.Shape;
if ((shape == null) || (shape.IsNull))
{
return(null);
}
var aMap = new TopToolsIndexedMapOfShape(1);
TopExp.MapShapes(fillet.Shape, TopAbsShapeEnum.TopAbs_WIRE, aMap);
if (aMap.Extent != 1)
{
return(null);
}
var newWire = new BRepBuilderAPIMakeWire();
var ex = new BRepToolsWireExplorer(TopoDS.Wire(aMap.FindKey(1)));
for (; ex.More; ex.Next())
{
newWire.Add(ex.Current);
}
return(newWire.Wire);
}
catch (Exception ex)
{
Log.Error("Apply Fillet2D error: " + ex.Message);
}
return(null);
}
public override bool Execute()
{
var wireToTrim = Dependency[1].ReferenceData;
//if (wireToTrim.ShapeType() != OCTopAbs_ShapeEnum.TopAbs_WIRE)
// return false;
var trimmingWires = Dependency[0].ReferenceList;
gpPnt clickPoint;
try
{
clickPoint = Dependency[2].ReferenceBuilder[1].TransformedPoint3D.GpPnt;
}
catch (Exception)
{
// trim action is called when other shapes are updated
return(false);
}
var profileLocation = wireToTrim.TargetShape().Location();
var profileTranslation = new gpTrsf();
var profileTranslationVector = profileLocation.Transformation.TranslationPart.Reversed;
profileTranslation.TranslationPart = (profileTranslationVector);
var newProfileLocation = new TopLocLocation(profileTranslation);
foreach (var wire in trimmingWires)
{
wire.Node.Get <TopoDsShapeInterpreter>().Shape.Move(newProfileLocation);
}
wireToTrim.Node.Get <TopoDsShapeInterpreter>().Shape.Move(newProfileLocation);
clickPoint.Translate(profileTranslationVector);
var trimmingEdges = new List <TopoDSEdge>();
foreach (var trimming in trimmingWires)
{
//if (trimming.ShapeType != OCTopAbs_ShapeEnum.TopAbs_WIRE)
// return false;
var trimmingE = GeomUtils.ExtractEdges(trimming.TargetShape());
if (trimmingE.Count > 0)
{
trimmingEdges.AddRange(trimmingE);
}
}
if (trimmingEdges.Count <= 0)
{
return(false);
}
var edgesToTrim = GeomUtils.ExtractEdges(wireToTrim.TargetShape());
if (edgesToTrim.Count <= 0)
{
return(false);
}
var resultShapes = GeomUtils.TrimGenericShape(trimmingEdges, edgesToTrim[0], new Point3D(clickPoint));
if (resultShapes.Count <= 0)
{
return(false);
}
var finalWire = new BRepBuilderAPIMakeWire();
foreach (var edge in resultShapes)
{
finalWire.Add(edge);
}
/*
* foreach (var wire in trimmingWires)
* {
* wire.Node.Get<TopoDsShapeInterpreter>().Shape.Move(newProfileLocation.Inverted);
* }
* wireToTrim.Node.Get<TopoDsShapeInterpreter>().Shape.Move(newProfileLocation.Inverted);
* clickPoint.Translate(profileTranslationVector.Reversed);
*/
Shape = finalWire.Wire;
return(true);
}