//--------------------------------------------------------------------------------------------------
protected TopoDS_Edge GetOperandEdge(int operandIndex, SubshapeReference edgeRef, TopoDS_Face forFace = null)
{
var operand = GetOperand(operandIndex);
if (operand == null)
{
return(null);
}
// Find target edge
var edges = operand.FindSubshape(edgeRef, GetCoordinateSystem());
if (edges == null || edges.Count == 0)
{
Messages.Error("The edge index is invalid and must be re-selected.");
return(null);
}
if (forFace == null)
{
return(edges[0].ToEdge());
}
// Find the proper oriented for the given face
return(forFace.Edges().Find(e => e.IsSame(edges[0])));
}
//--------------------------------------------------------------------------------------------------
public void RemoveEdge(SubshapeReference reference)
{
if (!_Edges.Contains(reference))
{
return;
}
Edges = _Edges.Where(sr => sr != reference).ToArray();
}
//--------------------------------------------------------------------------------------------------
public override List <TopoDS_Shape> FindSubshape(SubshapeReference reference, Ax3?targetFrame)
{
if (Operands.Count > 1 && Operands[1] is BodyShapeOperand)
{
return((Operands[1] as BodyShapeOperand)?.Shape?.FindSubshape(reference, null));
}
return(base.FindSubshape(reference, null));
}
//--------------------------------------------------------------------------------------------------
public static Imprint Create(Body body, SubshapeReference faceRef, Shape sketch)
{
Debug.Assert(body != null);
var modifierShape = new Imprint(){
_Face = faceRef
};
modifierShape.AddOperand(sketch);
body.AddShape(modifierShape);
return modifierShape;
}
//--------------------------------------------------------------------------------------------------
public static Imprint Create(Body body, SubshapeReference faceRef)
{
var face = body?.Shape.FindSubshape(faceRef, null).FirstOrDefault()?.ToFace();
if (face == null)
return null;
if (!FaceAlgo.GetCenteredPlaneFromFace(face, out var plane))
{
return null;
}
return Create(body, faceRef, new Sketch() {Body = body});
}
//--------------------------------------------------------------------------------------------------
public void AddEdge(SubshapeReference reference)
{
if (_Edges.Contains(reference))
{
return;
}
var newEdges = new SubshapeReference[_Edges.Length + 1];
_Edges.CopyTo(newEdges, 0);
newEdges[newEdges.Length - 1] = reference;
Edges = newEdges;
}
//--------------------------------------------------------------------------------------------------
public static UnfoldSheet Create(Body targetBody, SubshapeReference startFace = null)
{
Debug.Assert(targetBody != null);
var unfoldSheet = new UnfoldSheet()
{
_StartFace = startFace
};
targetBody.AddShape(unfoldSheet);
return(unfoldSheet);
}
//--------------------------------------------------------------------------------------------------
public IEnumerable <TopoDS_Edge> GetOcEdges(SubshapeReference edgeRef)
{
var edgeList = Operands[0].FindSubshape(edgeRef, GetCoordinateSystem());
if (edgeList == null)
{
yield break;
}
foreach (var edge in edgeList.Select(shape => shape.ToEdge()))
{
yield return(edge);
}
}
//--------------------------------------------------------------------------------------------------
public static Mirror Create(Body targetBody, SubshapeReference mirrorEdgeOrFace)
{
Debug.Assert(targetBody != null);
Debug.Assert(mirrorEdgeOrFace != null);
var mirror = new Mirror()
{
_Mode = MirrorMode.EdgeOrFace,
_ReferenceShape = mirrorEdgeOrFace
};
targetBody.AddShape(mirror);
return(mirror);
}
//--------------------------------------------------------------------------------------------------
public static Extrude Create(Body body, SubshapeReference faceRef)
{
Debug.Assert(body != null);
Debug.Assert(faceRef != null);
Debug.Assert(body.Shape.ShapeType == ShapeType.Solid);
var extrude = new Extrude
{
Face = faceRef
};
body.AddShape(extrude);
return(extrude);
}
//--------------------------------------------------------------------------------------------------
public static Taper Create(Body targetBody, SubshapeReference face, SubshapeReference baseEdgeOrVertex, double angle)
{
Debug.Assert(targetBody != null);
var taper = new Taper()
{
_Face = face,
_BaseEdgeOrVertex = baseEdgeOrVertex,
_Angle = angle
};
targetBody.AddShape(taper);
taper.CalculateBaseParameter(0.5);
return(taper);
}
//--------------------------------------------------------------------------------------------------
public static FlangeSheet Create(Body targetBody, SubshapeReference face, double angle = 90.0, double length = 10.0, double radius = 0.5)
{
Debug.Assert(targetBody != null);
Debug.Assert(face != null);
var flangeSheet = new FlangeSheet()
{
_Face = face,
_Angle = angle,
_Length = length,
_Radius = radius
};
targetBody.AddShape(flangeSheet);
return(flangeSheet);
}
//--------------------------------------------------------------------------------------------------
protected TopoDS_Face GetOperandFace(int operandIndex, SubshapeReference faceRef)
{
var operand = GetOperand(operandIndex);
if (operand == null)
{
return(null);
}
// Find target face
var faces = operand.FindSubshape(faceRef, GetCoordinateSystem());
if (faces == null || faces.Count == 0)
{
Messages.Error("The face index is invalid and must be re-selected.");
return(null);
}
return(faces[0].ToFace());
}
//--------------------------------------------------------------------------------------------------
protected TopoDS_Vertex GetOperandVertex(int operandIndex, SubshapeReference vertexRef)
{
var operand = GetOperand(operandIndex);
if (operand == null)
{
return(null);
}
// Find target vertex
var vertices = operand.FindSubshape(vertexRef, GetCoordinateSystem());
if (vertices == null || vertices.Count == 0)
{
Messages.Error("The vertex index is invalid and must be re-selected.");
return(null);
}
return(vertices[0].ToVertex());
}
//--------------------------------------------------------------------------------------------------
public void RemoveAllEdges()
{
Edges = new SubshapeReference[0];
}
//--------------------------------------------------------------------------------------------------
public virtual List <TopoDS_Shape> FindSubshape(SubshapeReference reference, Ax3?targetFrame)
{
if (reference.Index < 0)
{
return(null);
}
if (!Guid.Equals(reference.ShapeId))
{
return(null);
}
EnsureHistory();
// Named subshape?
if (!reference.Name.IsNullOrEmpty())
{
var namedSubshapeIndex = _NamedSubshapes.FindIndex(ns => ns.Type == reference.Type && ns.Name == reference.Name && ns.Index == reference.Index);
if (namedSubshapeIndex >= 0)
{
return(new List <TopoDS_Shape>(1)
{
_NamedSubshapes[namedSubshapeIndex].Shape
});
}
return(null);
}
// Search in shape
var ocShape = GetBRep();
if (ocShape == null)
{
return(null);
}
switch (reference.Type)
{
case SubshapeType.Edge:
var edges = BRep.Edges(); // Get oriented one
if (reference.Index < edges.Count)
{
return(new List <TopoDS_Shape>(1)
{
edges[reference.Index]
});
}
break;
case SubshapeType.Face:
var faces = BRep.Faces();
if (reference.Index < faces.Count)
{
return new List <TopoDS_Shape>(1)
{
faces[reference.Index]
}
}
;
break;
case SubshapeType.Vertex:
var vertices = BRep.Vertices();
if (reference.Index < vertices.Count)
{
return new List <TopoDS_Shape>(1)
{
vertices[reference.Index]
}
}
;
break;
}
return(null);
}
//--------------------------------------------------------------------------------------------------
public override List <TopoDS_Shape> FindSubshape(SubshapeReference reference, Ax3?targetFrame)
{
if (Guid.Equals(reference.ShapeId))
{
return(base.FindSubshape(reference, targetFrame));
}
foreach (var operand in Operands)
{
var subshapes = operand?.FindSubshape(reference, GetCoordinateSystem());
if (subshapes == null)
{
continue;
}
EnsureHistory();
if (!IsValid)
{
return(null);
}
// Do we have modified this shape?
var mods = _ModifiedShapes
.Where(kvp => subshapes.ContainsSame(kvp.Key))
.SelectMany(kvp => kvp.Value).ToList();
if (mods.Count > 0)
{
subshapes = mods;
}
// Unmodified, find in current shape
var currents = new List <TopoDS_Shape>();
switch (reference.Type)
{
case SubshapeType.Vertex:
var vertices = BRep.Vertices();
foreach (var shape in subshapes)
{
int sameIndex = vertices.IndexOfSame(shape);
if (sameIndex >= 0)
{
currents.Add(vertices[sameIndex]);
}
}
break;
case SubshapeType.Edge:
var edges = BRep.Edges();
foreach (var shape in subshapes)
{
int sameIndex = edges.IndexOfSame(shape);
if (sameIndex >= 0)
{
currents.Add(edges[sameIndex]);
}
}
break;
case SubshapeType.Face:
var faces = BRep.Faces();
foreach (var shape in subshapes)
{
int sameIndex = faces.IndexOfSame(shape);
if (sameIndex >= 0)
{
currents.Add(faces[sameIndex]);
}
}
break;
}
if (currents.Count > 0)
{
return(currents);
}
return(null);
}
return(null);
}
