-- File:        BRepTools_ShapeSet.cdl
-- Created:     Mon Jul 19 15:28:48 1993
-- Author:      Remi LEQUETTE
--              <rle@nonox>
---Copyright:    Matra Datavision 1993


class ShapeSet from BRepTools inherits ShapeSet from TopTools

        ---Purpose: Contains a Shape and all  its subshapes, locations
        --          and geometries.
        --          
        --          The topology is inherited from TopTools.

uses
    Shape                 from TopoDS,
    Builder               from BRep,
    ShapeEnum             from TopAbs,
    SurfaceSet            from GeomTools,
    CurveSet              from GeomTools,
    Curve2dSet            from GeomTools,
    IndexedMapOfTransient from TColStd

is

    Create(isWithTriangles: Boolean from Standard = Standard_True)
    returns  ShapeSet from BRepTools;
        ---Purpose: Builds an empty ShapeSet.
        --          Parameter <isWithTriangles> is added for XML Persistence

    Create(B : Builder from BRep;
           isWithTriangles: Boolean from Standard = Standard_True)
    returns  ShapeSet from BRepTools;
        ---Purpose: Builds an empty ShapeSet.
        --          Parameter <isWithTriangles> is added for XML Persistence

    Clear(me : in out)
        ---Purpose: Clears the content of the set.
    is redefined;
        
    AddGeometry(me : in out; S : Shape from TopoDS)
        ---Purpose: Stores the goemetry of <S>.
    is redefined;
                
    DumpGeometry(me; OS : in out OStream)
        ---Purpose: Dumps the geometry of me on the stream <OS>.
    is redefined;
        
    WriteGeometry(me : in out; OS : in out OStream)
        ---Purpose: Writes the geometry of  me  on the stream <OS> in a
        --          format that can be read back by Read.
    is redefined;
        
    ReadGeometry(me : in out; IS : in out IStream)
        ---Purpose: Reads the geometry of me from the  stream  <IS>.
    is redefined;
    
    DumpGeometry(me; S : Shape from TopoDS; OS : in out OStream)
        ---Purpose: Dumps the geometry of <S> on the stream <OS>.
    is redefined;
        
    WriteGeometry(me; S : Shape from TopoDS; OS : in out OStream)
        ---Purpose: Writes the geometry of <S>  on the stream <OS> in a
        --          format that can be read back by Read.
    is redefined;
        
    ReadGeometry(me : in out; T  : ShapeEnum from TopAbs;
                              IS : in out IStream;
                              S  : out Shape from TopoDS)
        ---Purpose: Reads the geometry of a shape of type <T> from the
        --          stream <IS> and returns it in <S>.
    is redefined;
    

    AddShapes(me : in out; S1 : in out Shape from TopoDS;
                           S2 : Shape from TopoDS)
        ---Purpose: Inserts  the shape <S2> in  the  shape <S1>.  This
        --          method must be   redefined  to  use   the  correct
        --          builder.
    is redefined;

    Check(me : in out; T : ShapeEnum from TopAbs;
                       S : in out Shape from TopoDS)
    is redefined;

        
    ReadPolygon3D(me: in out; IS: in out IStream)
        ---Purpose: Reads the 3d polygons  of me 
        --          from the  stream  <IS>.
    is static;

    WritePolygon3D(me; OS: in out OStream;
                                Compact: Boolean=Standard_True)
        ---Purpose: Writes the 3d polygons
        --          on the stream <OS> in a format that can 
        --          be read back by Read.
    is static;

    DumpPolygon3D(me; OS: in out OStream)
        ---Purpose: Dumps the 3d polygons
        --          on the stream <OS>.
    is static;

    ReadTriangulation(me: in out; IS: in out IStream)
        ---Purpose: Reads the triangulation of me 
        --          from the  stream  <IS>.
    is static;

    WriteTriangulation(me; OS: in out OStream;
                           Compact: Boolean=Standard_True)
        ---Purpose: Writes the triangulation
        --          on the stream <OS> in a format that can 
        --          be read back by Read.
    is static;

    DumpTriangulation(me; OS: in out OStream)
        ---Purpose: Dumps the triangulation
        --          on the stream <OS>.
    is static;

    ReadPolygonOnTriangulation(me: in out; IS: in out IStream)
        ---Purpose: Reads the polygons on triangulation of me 
        --          from the  stream  <IS>.
    is static;

    WritePolygonOnTriangulation(me; OS: in out OStream;
                                Compact: Boolean=Standard_True)
        ---Purpose: Writes the polygons on triangulation 
        --          on the stream <OS> in a format that can 
        --          be read back by Read.
    is static;

    DumpPolygonOnTriangulation(me; OS: in out OStream)
        ---Purpose: Dumps the polygons on triangulation 
        --          on the stream <OS>.
    is static;


fields

    myBuilder   :      Builder               from BRep;
    mySurfaces  :      SurfaceSet            from GeomTools;
    myCurves    :      CurveSet              from GeomTools;
    myCurves2d  :      Curve2dSet            from GeomTools;
    myPolygons2D:      IndexedMapOfTransient from TColStd;
    myPolygons3D:      IndexedMapOfTransient from TColStd;
    myTriangulations:  IndexedMapOfTransient from TColStd;
    myNodes     :      IndexedMapOfTransient from TColStd;
    myWithTriangles:   Boolean               from Standard; -- for XML Persistence

end ShapeSet;