//--------------------------------------------------------------------------------------------------
protected override bool MakeInternal(MakeFlags flags)
{
ClearSubshapeLists();
var context = new MakeContext();
if (!_DoInitContext(context))
{
return(false);
}
if (!_DoBuildWireList(context))
{
return(false);
}
if (!_DoThruSections(context))
{
return(false);
}
if (!_DoThicken(context))
{
return(false);
}
BRep = context.Result;
return(base.MakeInternal(flags));
}
//--------------------------------------------------------------------------------------------------
protected override bool MakeInternal(MakeFlags flags)
{
ClearSubshapeLists();
var context = new MakeContext();
if (!_DoInitContext(context))
{
return(false);
}
if (!_DoComputeArguments(context))
{
return(false);
}
_DoOffset(context); // Offset can fail
if (!_DoDraft(context))
{
return(false);
}
BRep = context.Result;
return(base.MakeInternal(flags));
}
//--------------------------------------------------------------------------------------------------
#endregion
#region Make
protected override bool MakeInternal(MakeFlags flags)
{
if (Operands.Count < 2)
{
Messages.Error("Linked body is lost.");
return(false);
}
switch (Operands[1])
{
case BodyShapeOperand bodyOp:
BRep = bodyOp?.Shape?.GetBRep();
if (BRep == null)
{
Messages.Error("Linked body is invalid.");
return(false);
}
break;
case Shape shape:
BRep = shape.GetBRep();
if (BRep == null)
{
Messages.Error("Linked Shape has no valid geometry.");
return(false);
}
break;
default:
Messages.Error("Referenced type not supported.");
break;
}
return(base.MakeInternal(flags));
}
//--------------------------------------------------------------------------------------------------
#endregion
#region Make
protected override bool MakeInternal(MakeFlags flags)
{
ClearSubshapeLists();
// We take only one source shape
if (Operands.Count != 1)
{
Messages.Error("This modifier needs exactly one source shape.");
return(false);
}
switch (GetOperand(0).GetShapeType())
{
case ShapeType.Sketch:
if (!_MakeSketch())
{
return(false);
}
break;
case ShapeType.Solid:
if (!_MakeSolid())
{
return(false);
}
break;
default:
Messages.Error("The shape type of the preceeding shape is not supported.");
break;
}
return(base.MakeInternal(flags));
}
//--------------------------------------------------------------------------------------------------
#endregion
#region Make
protected override bool MakeInternal(MakeFlags flags)
{
ClearSubshapeLists();
// Currently we work with 1 source shape only
if (Operands.Count != 1)
{
Messages.Error("Extrude needs exactly one source shape.");
return(false);
}
bool result = false;
switch (GetOperand(0).GetShapeType())
{
case ShapeType.Sketch:
result = _Make2D();
break;
case ShapeType.Solid:
result = _Make3D();
break;
}
return(result && base.MakeInternal(flags));
}
//--------------------------------------------------------------------------------------------------
#endregion
#region Make
protected override bool MakeInternal(MakeFlags flags)
{
var makeCylinder = ((SegmentAngle <= 0) || (SegmentAngle >= 360))
? new BRepPrimAPI_MakeCylinder(Radius, Height)
: new BRepPrimAPI_MakeCylinder(Radius, Height, SegmentAngle.Clamp(0.001, 360.0).ToRad());
BRep = makeCylinder.Solid();
return(base.MakeInternal(flags));
}
//--------------------------------------------------------------------------------------------------
protected virtual bool MakeInternal(MakeFlags flags)
{
if (BRep != null)
{
if (!flags.HasFlag(MakeFlags.NoTransformation))
{
TransformedBRep = BRep.Moved(new TopLoc_Location(GetTransformation()));
}
return(true);
}
return(false);
}
//--------------------------------------------------------------------------------------------------
protected override bool MakeInternal(MakeFlags flags)
{
ClearSubshapeLists();
// Currently we work with 1 source shape only
if (Operands.Count != 1 || _Face == null)
{
return(false);
}
// Get Targets
var context = new MakeContext
{
TargetShape = GetOperandBRep(0),
TargetFace = GetOperandFace(0, Face)
};
// Check targets
if (context.TargetShape == null)
{
return(false);
}
if (context.TargetFace == null)
{
Messages.Error("Face for adding flange cannot be found in shape and needs to be reselected.");
return(false);
}
// Skip if we have nothing to do
if (_Angle == 0 && _Length <= 0)
{
return(Skip());
}
// Make it!
if (!(_FindBendAxis(context) &&
_MakeFlangeFace(context) &&
_MakeBendSection(context) &&
_MakeFlangeSection(context) &&
_BuildResult(context)))
{
return(false);
}
if (context.ResultShape == null)
{
return(Skip());
}
BRep = context.ResultShape;
return(base.MakeInternal(flags));
}
//--------------------------------------------------------------------------------------------------
protected override bool MakeInternal(MakeFlags flags)
{
ClearSubshapeLists();
// Check if connection is valid
if (AssociatedShape == null)
{
return(Skip());
}
var context = new MakeContext();
if (!_DoInitContext(context))
{
return(false);
}
// Build common Solid
if (!_DoMakeCommon(context))
{
return(false);
}
// Nothing in Common
if (context.Common == null)
{
return(Skip());
}
// Create box pieces
if (!_DoCreateBoxes(context))
{
return(false);
}
// Cutoff Excess
if (_RemoveExcess && !_DoCutoffExcess(context))
{
return(false);
}
// Cut box pieces out of the shape
if (!_DoCutoutBoxes(context))
{
return(false);
}
BRep = context.Result;
return(base.MakeInternal(flags));
}
///////////////////////////////////////////////////////////////////////
public static bool HasFlags(
MakeFlags flags,
MakeFlags hasFlags,
bool all
)
{
if (all)
{
return((flags & hasFlags) == hasFlags);
}
else
{
return((flags & hasFlags) != MakeFlags.None);
}
}
//--------------------------------------------------------------------------------------------------
#endregion
#region Make
protected override bool MakeInternal(MakeFlags flags = MakeFlags.None)
{
ClearSubshapeLists();
ContourEdges.Clear();
if (Operands.Count < 1)
{
Messages.Error("Fillet needs at least one operand shape.");
return(false);
}
var sourceShape = GetOperandBRep(0);
if (sourceShape == null)
{
return(false);
}
// If no edges are selected, just copy the source shape
if (Edges.Length == 0)
{
return(Skip());
}
var makeFillet = new BRepFilletAPI_MakeFillet(sourceShape, ChFi3d_FilletShape.ChFi3d_Rational);
// Select edges
var edges = GetOcEdges().ToArray();
if (!edges.Any())
{
Messages.Error("Edges no longer found. You need to reselect edges to fillet.");
return(false);
}
foreach (var edge in edges)
{
makeFillet.Add(Radius, edge);
}
// Get final shape
BRep = makeFillet.Shape();
UpdateModifiedSubshapes(sourceShape, makeFillet);
UpdateContourEdges(makeFillet, edges);
return(base.MakeInternal(flags));
}
//--------------------------------------------------------------------------------------------------
public bool Make(MakeFlags flags)
{
try
{
CoreContext.Current.MessageHandler.ClearEntityMessages(this);
if (_IsSkipped)
{
if (Skip())
{
return(true);
}
}
using (new ProcessingScope(this, "Making Shape"))
{
if (IsValid)
{
Invalidate();
}
if (MakeInternal(flags))
{
HasErrors = false;
_IsLoadedFromCache = false;
return(true);
}
Messages.Error("Shape making failed.");
}
}
catch (SEHException e)
{
// Try to get infos from native
var info = Interop.ExceptionHelper.GetNativeExceptionInfo(Marshal.GetExceptionPointers());
Messages.Exception(info != null ? $"Modeling Exception - {info.Message}" : "Exception while making shape.", e, this);
Console.WriteLine(e);
}
catch (Exception e)
{
Messages.Exception("Exception while making shape.", e, this);
Console.WriteLine(e);
}
HasErrors = true;
return(false);
}
//--------------------------------------------------------------------------------------------------
#endregion
#region Make
protected override bool MakeInternal(MakeFlags flags)
{
ClearSubshapeLists();
// Currently we work with 1 source shape only
if (Operands.Count != 1)
{
Messages.Error("This modifier needs exactly one source shape.");
return(false);
}
// We work with 2D shapes as source
var sourceShape = GetOperand(0);
switch (sourceShape.GetShapeType())
{
case ShapeType.Sketch:
if (!_MakeSketch(sourceShape))
{
return(false);
}
break;
case ShapeType.Solid:
if (!_MakeSolid(sourceShape))
{
return(false);
}
break;
default:
Messages.Error("This modifier needs a sketch or solid as source shape.");
return(false);
}
return(base.MakeInternal(flags));
}
//--------------------------------------------------------------------------------------------------
protected override bool MakeInternal(MakeFlags flags)
{
if (_CachedOcShape == null)
{
if ((Data == null) || (Data.Length == 0))
{
Messages.Error("The data of this mesh is empty or invalid.");
HasErrors = true;
return(false);
}
_CachedOcShape = Occt.Helper.BRepExchange.ReadBinary(Data);
if (_CachedOcShape == null)
{
Messages.Error("The mesh could not be reconstructed.");
HasErrors = true;
return(false);
}
}
BRep = _CachedOcShape;
return(base.MakeInternal(flags));
}
//--------------------------------------------------------------------------------------------------
protected override bool MakeInternal(MakeFlags flags)
{
ClearSubshapeLists();
// Make it!
var context = new MakeContext
{
DebugOutput = flags.HasFlag(MakeFlags.DebugOutput)
};
if (!(_InitContext(context) &&
_AnalyzeTopology(context)))
{
return(false);
}
// Skip if we have only one section
if (!context.RootSection.Children.Any())
{
return(Skip());
}
if (!_BuildResultShape(context))
{
return(false);
}
if (context.ResultShape == null)
{
return(Skip());
}
BRep = context.ResultShape;
return(base.MakeInternal(flags));
}
//--------------------------------------------------------------------------------------------------
protected override bool MakeInternal(MakeFlags flags)
{
if (!Segments.Any() || !Points.Any())
{
var makeVertex = new BRepBuilderAPI_MakeVertex(Pnt.Origin);
BRep = makeVertex.Vertex();
HasErrors = false;
return(base.MakeInternal(flags));
}
// Create edges
var freeSegmentEdges = new Dictionary <SketchSegment, TopoDS_Edge>();
foreach (var segmentKvp in _Segments)
{
var segment = segmentKvp.Value;
if (segment.IsAuxilliary)
{
continue;
}
var segEdge = segment.MakeEdge(_Points);
if (segEdge == null)
{
Messages.Warning($"The segment {segmentKvp.Key} of type {segment.GetType().Name} failed creating an edge.");
continue;
}
freeSegmentEdges.Add(segment, segEdge);
AddNamedSubshape("seg", segEdge, segmentKvp.Key);
}
// Create wires
var wires = new List <TopoDS_Wire>();
while (freeSegmentEdges.Any())
{
var nextSegmentEdge = freeSegmentEdges.First();
var frontSegment = nextSegmentEdge.Key;
freeSegmentEdges.Remove(nextSegmentEdge.Key);
var makeWire = new BRepBuilderAPI_MakeWire(nextSegmentEdge.Value);
if ((frontSegment.StartPoint != -1) || (frontSegment.EndPoint != -1))
{
var backSegment = frontSegment;
while (freeSegmentEdges.Any())
{
nextSegmentEdge = freeSegmentEdges.FirstOrDefault(kvp => kvp.Key.IsConnected(frontSegment));
if (nextSegmentEdge.Value != null)
{
frontSegment = nextSegmentEdge.Key;
}
else
{
nextSegmentEdge = freeSegmentEdges.FirstOrDefault(kvp => kvp.Key.IsConnected(backSegment));
if (nextSegmentEdge.Value != null)
{
backSegment = nextSegmentEdge.Key;
}
else
{
// disconnected segment
break;
}
}
makeWire.Add(nextSegmentEdge.Value);
freeSegmentEdges.Remove(nextSegmentEdge.Key);
}
}
// Get wire shape
var wire = makeWire.Wire();
if (wire == null)
{
Messages.Error("Error when creating a wire.");
return(false);
}
wires.Add(wire);
}
// Create resulting shape
var builder = new TopoDS_Builder();
var shape = new TopoDS_Compound();
builder.MakeCompound(shape);
foreach (var wire in wires)
{
builder.Add(shape, wire);
}
BRep = shape;
return(base.MakeInternal(flags));
}
//--------------------------------------------------------------------------------------------------
#endregion
#region Make
protected override bool MakeInternal(MakeFlags flags)
{
double?segAngle = null;
if (SegmentAngle > 0)
{
segAngle = SegmentAngle.Clamp(0, 360);
}
double?topAngle = null;
if (MaxLatitude < 90)
{
topAngle = MaxLatitude.Clamp(-90, 90);
}
double?bottomAngle = null;
if (MinLatitude > -90)
{
bottomAngle = MinLatitude.Clamp(-90, 90);
}
bool useLatitudeExtents = (topAngle.HasValue || bottomAngle.HasValue);
if (useLatitudeExtents)
{
if (!topAngle.HasValue)
{
topAngle = 90;
}
if (!bottomAngle.HasValue)
{
bottomAngle = -90;
}
if (topAngle.Value <= bottomAngle.Value)
{
return(false);
}
}
BRepPrimAPI_MakeSphere makeSphere;
if (segAngle.HasValue)
{
if (useLatitudeExtents)
{
makeSphere = new BRepPrimAPI_MakeSphere(Radius, bottomAngle.Value.ToRad(), topAngle.Value.ToRad(), segAngle.Value.ToRad());
}
else
{
makeSphere = new BRepPrimAPI_MakeSphere(Radius, segAngle.Value.ToRad());
}
}
else
{
if (useLatitudeExtents)
{
makeSphere = new BRepPrimAPI_MakeSphere(Radius, bottomAngle.Value.ToRad(), topAngle.Value.ToRad());
}
else
{
makeSphere = new BRepPrimAPI_MakeSphere(Radius);
}
}
BRep = makeSphere.Solid();
return(base.MakeInternal(flags));
}
//--------------------------------------------------------------------------------------------------
protected override bool MakeInternal(MakeFlags flags)
{
// Currently we work with 1 source shape only
if (Operands.Count != 1)
{
Messages.Error("Revolve needs exactly one source shape.");
HasErrors = true;
return(false);
}
// We work with 2D shapes as source
var faceShape = GetOperand2DFaces(0, null);
if (faceShape == null)
{
return(false);
}
// If the shape is empty, just copy the source shape
if (faceShape.Faces().Count == 0)
{
Messages.Error("The sketch does not contain any valid contours.");
return(false);
}
// Get axis
var axis = ComputeAxis();
if (axis == null)
{
Messages.Error("The revolving axis cannot be computed.");
return(false);
}
// Check segment
if (_SegmentAngle == 0.0)
{
BRep = faceShape;
return(true);
}
// Do it!
var makePrism = ((_SegmentAngle <= -360) || (_SegmentAngle >= 360))
? new BRepPrimAPI_MakeRevol(faceShape, axis.Value, true)
: new BRepPrimAPI_MakeRevol(faceShape, axis.Value, SegmentAngle.Clamp(-360.0, 360.0).ToRad(), true);
if (!makePrism.IsDone())
{
Messages.Error("The revolving cannot be computed without errors around this axis with the given parameters.");
return(false);
}
// Get final shape
BRep = makePrism.Shape();
// Check it
var analyzer = new BRepCheck_Analyzer(BRep);
if (!analyzer.IsValid())
{
Messages.Warning("The resulting solid is not valid and may cause problems in subsequent operations. Check input shape, parameters and axis.");
}
return(base.MakeInternal(flags));
}
//--------------------------------------------------------------------------------------------------
#endregion
#region Make
protected override bool MakeInternal(MakeFlags flags)
{
ClearSubshapeLists();
// Currently we work with 2 source shape only
if ((Operands.Count != 2) || (_Face == null))
return false;
// Get Target
var targetShape = GetOperandBRep(0);
if (targetShape == null)
return false;
var faceShape = GetOperandFace(0, _Face);
if (faceShape == null)
return false;
if (!FaceAlgo.GetCenteredPlaneFromFace(faceShape, out var facePlane))
{
Messages.Error("Target face is not planar.");
return false;
}
var baseFacesShape = GetOperand2DFaces(1, facePlane);
if (baseFacesShape == null)
{
Messages.Error("Cannot create faces from 2D operand.");
return false;
}
// If extrusion vector has zero length, or the shape is empty, just copy the source shape
if (Depth == 0 || !baseFacesShape.Faces().Any())
{
return Skip();
}
// Do it!
if (DraftAngle != 0)
{
// DraftPrism needs to change the sign of depth and draft angle
var sign = _Mode == ImprintMode.Raise ? 1 : -1;
// Make with draft
var singleBaseFaces = baseFacesShape.Faces();
foreach (var singleBaseFace in singleBaseFaces)
{
var makePrism = new BRepFeat_MakeDPrism(targetShape, singleBaseFace, faceShape, _DraftAngle.ToRad()*sign, _Mode == ImprintMode.Raise ? 1 : 0, true);
if (_Mode == ImprintMode.Cutout)
makePrism.PerformThruAll();
else
makePrism.Perform(Depth*sign);
UpdateModifiedSubshapes(targetShape, makePrism);
UpdateModifiedSubshapes(singleBaseFace, makePrism);
targetShape = makePrism.Shape();
}
BRep = targetShape;
}
else
{
// Generate direction
var direction = _Mode == ImprintMode.Raise ? facePlane.Axis.Direction : facePlane.Axis.Direction.Reversed();
// Make w/o draft
var makePrism = new BRepFeat_MakePrism(targetShape, baseFacesShape, faceShape, direction, _Mode == ImprintMode.Raise ? 1 : 0, true);
if (_Mode == ImprintMode.Cutout)
makePrism.PerformThruAll();
else
makePrism.Perform(Depth);
UpdateModifiedSubshapes(targetShape, makePrism);
UpdateModifiedSubshapes(baseFacesShape, makePrism);
BRep = makePrism.Shape();
}
return base.MakeInternal(flags);
}
//--------------------------------------------------------------------------------------------------
#endregion
#region Make
protected override bool MakeInternal(MakeFlags flags)
{
ClearSubshapeLists();
ContourEdges.Clear();
if (Operands.Count < 1)
{
Messages.Error("Chamfer needs at least one operand shape.");
return(false);
}
var sourceShape = GetOperandBRep(0);
if (sourceShape == null)
{
return(false);
}
// If no edges are selected, just copy the source shape
if (Edges.Length == 0)
{
return(Skip());
}
// Create algo
var makeChamfer = new BRepFilletAPI_MakeChamfer(sourceShape);
// Select edges
var edges = GetOcEdges().ToArray();
if (!edges.Any())
{
Messages.Error("Edges no longer found. You need to reselect edges to chamfer.");
return(false);
}
// Get reference faces
var faces = FindReferenceFaces(sourceShape, edges, ReverseOrientation);
// Go for each edge
foreach (var edge in edges)
{
// Get reference face
TopoDS_Face face;
if (!faces.TryGetValue(edge, out face))
{
Messages.Warning("One edge has no ancestor face. Chamfer cannot operator on free edges.");
continue;
}
switch (_Mode)
{
case ChamferModes.Symmetric:
makeChamfer.Add(Distance, edge);
break;
case ChamferModes.TwoDistances:
makeChamfer.Add(Distance, SecondDistance, edge, face);
break;
case ChamferModes.DistanceAngle:
makeChamfer.AddDA(Distance, Angle.ToRad(), edge, face);
break;
}
}
// Get final shape
BRep = makeChamfer.Shape();
UpdateModifiedSubshapes(sourceShape, makeChamfer);
UpdateContourEdges(makeChamfer, edges);
return(base.MakeInternal(flags));
}
//--------------------------------------------------------------------------------------------------
#endregion
#region Make
protected override bool MakeInternal(MakeFlags flags)
{
ClearSubshapeLists();
// Currently we work with 2 source shape only
if ((Operands.Count != 2) || (_Face == null))
{
return(false);
}
// Get Target
var targetShape = GetOperandBRep(0);
if (targetShape == null)
{
return(false);
}
var faceShape = GetOperandFace(0, _Face);
if (faceShape == null)
{
return(false);
}
if (!FaceAlgo.GetCenteredPlaneFromFace(faceShape, out var facePlane))
{
Messages.Error("Target face is not planar.");
return(false);
}
var baseFacesShape = GetOperand2DFaces(1, facePlane);
if (baseFacesShape == null)
{
Messages.Error("Cannot create faces from 2D operand.");
return(false);
}
// Check if we have inner wires (holes), the algo will not work with them when using BRepFeat_MakeDPrism
bool useDraft = DraftAngle != 0;
if (useDraft)
{
foreach (var face in baseFacesShape.Faces())
{
if (face.Wires().Count > 1)
{
Messages.Warning("Imprinting a face with holes and draft angle isn't supported. Remove holes and imprint them in a second imprint.");
useDraft = false;
break;
}
}
}
// If extrusion vector has zero length, or the shape is empty, just copy the source shape
if (Depth == 0 || !baseFacesShape.Faces().Any())
{
return(Skip());
}
// Do it!
if (useDraft)
{
// DraftPrism needs to change the sign of depth and draft angle
var sign = _Mode == ImprintMode.Raise ? 1 : -1;
// Make with draft
var singleBaseFaces = baseFacesShape.Faces();
foreach (var singleBaseFace in singleBaseFaces)
{
var makePrism = new BRepFeat_MakeDPrism(targetShape, singleBaseFace, faceShape, _DraftAngle.ToRad() * sign, _Mode == ImprintMode.Raise ? 1 : 0, true);
if (_Mode == ImprintMode.Cutout)
{
makePrism.PerformThruAll();
}
else
{
makePrism.Perform(Depth * sign);
}
UpdateModifiedSubshapes(targetShape, makePrism);
UpdateModifiedSubshapes(singleBaseFace, makePrism);
targetShape = makePrism.Shape();
}
BRep = targetShape;
}
else
{
// Generate direction
var direction = _Mode == ImprintMode.Raise ? facePlane.Axis.Direction : facePlane.Axis.Direction.Reversed();
// Make w/o draft
var makePrism = new BRepFeat_MakePrism(targetShape, baseFacesShape, faceShape, direction, _Mode == ImprintMode.Raise ? 1 : 0, true);
if (_Mode == ImprintMode.Cutout)
{
makePrism.PerformThruAll();
}
else
{
makePrism.Perform(Depth);
}
UpdateModifiedSubshapes(targetShape, makePrism);
UpdateModifiedSubshapes(baseFacesShape, makePrism);
BRep = makePrism.Shape();
}
return(base.MakeInternal(flags));
}
//--------------------------------------------------------------------------------------------------
#region Make
protected override bool MakeInternal(MakeFlags flags)
{
BRep = null;
ClearSubshapeLists();
if (Operands.Count < 2)
{
Messages.Error("Boolean operations need at least two operand shapes.");
return(false);
}
var shapeA = GetOperandBRep(0);
if (shapeA == null)
{
return(false);
}
var shapeListArgs = new TopTools_ListOfShape();
shapeListArgs.Append(shapeA);
var shapeListTools = new TopTools_ListOfShape();
for (int operandIndex = 1; operandIndex < Operands.Count; operandIndex++)
{
var shapeB = GetOperandBRep(operandIndex);
if (shapeB == null)
{
return(false);
}
shapeListTools.Append(shapeB);
}
var algo = CreateAlgoApi();
algo.SetArguments(shapeListArgs);
algo.SetTools(shapeListTools);
algo.Build();
if (!algo.IsDone())
{
Messages.Error("Boolean operation failed.");
return(false);
}
var resultShape = algo.Shape();
if (resultShape == null)
{
return(false);
}
UpdateModifiedSubshapes(shapeA, algo);
foreach (var shapeB in shapeListTools.ToList())
{
UpdateModifiedSubshapes(shapeB, algo);
}
BRep = resultShape;
return(base.MakeInternal(flags));
}
