//--------------------------------------------------------------------------------------------------
public TopoDS_Compound Reconstruct()
{
var compound = new TopoDS_Compound();
var builder = new BRep_Builder();
builder.MakeCompound(compound);
var thicknessVector = SliceDirection.ToVec().Multiplied(SliceThickness / Slices.Length);
if (thicknessVector.SquareMagnitude() == 0)
{
Messages.Error("Sliced shape has no thickness.");
return(compound);
}
for (int index = 0; index < Slices.Length; index++)
{
var basePlane = Slices[index].CutPlane.Translated(thicknessVector.Multiplied(0.5).ToPnt(), Pnt.Origin);
var location = new TopLoc_Location(new Trsf(basePlane.Position, Ax3.XOY));
var relocatedShape = Slices[index].BRep.Located(location);
var thickener = new BRepPrimAPI_MakePrism(relocatedShape, thicknessVector, true);
builder.Add(compound, thickener.Shape());
}
return(compound);
}
//--------------------------------------------------------------------------------------------------
bool _CreateSlices()
{
var sliceInterval = SliceThickness / SliceCount;
for (int sliceIndex = 0; sliceIndex < SliceCount; sliceIndex++)
{
var sliceOffset = sliceInterval * (sliceIndex + 0.5);
var cutPlane = _RefPlane.Translated(SliceDirection.ToVec().Multiplied(sliceOffset));
var cutPlaneFace = new TopoDS_Face();
new BRep_Builder().MakeFace(cutPlaneFace, new Geom_Plane(cutPlane), 1e-7);
// Create contour
var common = new BRepAlgoAPI_Common(SourceShape, cutPlaneFace);
if (!common.IsDone())
{
Messages.Error("Cannot create contour face from shape.");
return(false);
}
var bodySpaceShape = common.Shape();
// Move to origin
var transform = new Trsf(Ax3.XOY, cutPlane.Position);
var transformer = new BRepBuilderAPI_Transform(bodySpaceShape, transform, true);
var shape = transformer.Shape();
var slice = new Slice(shape, cutPlane);
_Slices[sliceIndex] = slice;
}
return(true);
}