src/TopoDSToStep/TopoDSToStep_WireframeBuilder.cdl

   1 -- File:        TopoDSToStep_WireframeBuilder.cdl
   2 -- Created:     Fri Mar 17 11:15:25 1995
   3 -- Author:      Dieter THIEMANN
   4 --              <dth@cinox>
   5 ---Copyright:    Matra Datavision 1995
   6
   7
   8 class WireframeBuilder from TopoDSToStep
   9     inherits Root from TopoDSToStep
  10
  11     ---Purpose: This builder Class provides services to build
  12     --          a ProSTEP Wireframemodel from a Cas.Cad BRep.
  13
  14 uses
  15
  16     FinderProcess           from Transfer,
  17     Edge                    from TopoDS,
  18     Face                    from TopoDS,
  19     Shape                   from TopoDS,
  20     Tool                    from TopoDSToStep,
  21     BuilderError            from TopoDSToStep,
  22     HSequenceOfTransient    from TColStd,
  23     DataMapOfShapeTransient from MoniTool
  24
  25 raises NotDone from StdFail
  26
  27 is
  28
  29 --  -----------------------------------------------------------
  30 --  Constructor
  31 --  -----------------------------------------------------------
  32
  33     Create returns WireframeBuilder from TopoDSToStep;
  34
  35     Create(S  : Shape from TopoDS;
  36            T  : in out Tool from TopoDSToStep;
  37            FP : mutable FinderProcess from Transfer)
  38         returns WireframeBuilder from TopoDSToStep;
  39
  40     Init(me : in out;
  41          S  : Shape from TopoDS;
  42          T  : in out Tool from TopoDSToStep;
  43          FP : mutable FinderProcess from Transfer);
  44
  45 --  -----------------------------------------------------------
  46 --  Get the Result
  47 --  -----------------------------------------------------------
  48
  49     Error(me) returns BuilderError from TopoDSToStep;
  50
  51     Value (me) returns HSequenceOfTransient from TColStd
  52         raises NotDone
  53         is static;
  54         ---C++: return const &
  55
  56     -- Working methods (moved from TopoDSToGBWire)
  57
  58     GetTrimmedCurveFromEdge (me; E: Edge from TopoDS;
  59                                  F: Face from TopoDS;
  60                                  M: in out DataMapOfShapeTransient from MoniTool;
  61                                  L: in out HSequenceOfTransient from TColStd)
  62                                  returns Boolean from Standard;
  63     --- Purpose: Extraction of Trimmed Curves from TopoDS_Edge for the
  64     --  Creation of a GeometricallyBoundedWireframeRepresentation
  65
  66     GetTrimmedCurveFromFace (me; F: Face from TopoDS;
  67                                  M: in out DataMapOfShapeTransient from MoniTool;
  68                                  L: in out HSequenceOfTransient from TColStd)
  69                                  returns Boolean from Standard;
  70     --- Purpose: Extraction of Trimmed Curves from TopoDS_Face for the
  71     --  Creation of a GeometricallyBoundedWireframeRepresentation
  72
  73     GetTrimmedCurveFromShape (me; S: Shape from TopoDS;
  74                                   M: in out DataMapOfShapeTransient from MoniTool;
  75                                   L: in out HSequenceOfTransient from TColStd)
  76                                   returns Boolean from Standard;
  77     --- Purpose: Extraction of Trimmed Curves from any TopoDS_Shape for the
  78     --  Creation of a GeometricallyBoundedWireframeRepresentation
  79
  80 fields
  81
  82     myResult : HSequenceOfTransient from TColStd;
  83
  84     myError  : BuilderError         from TopoDSToStep;
  85
  86 end WireframeBuilder;