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-- File: PBRep.cdl
-- Created: Fri Jul 16 11:09:46 1993
-- Author: Remi LEQUETTE
-- <rle@nonox>
-- Update: Frederic MAUPAS
-- <fma@pronox>
---Copyright: Matra Datavision 1993
package PBRep
---Purpose: This package describes a persistent Boundary
-- Representation Data Structure inherited from the
-- abstract Topology defined in the PTopoDS package.
-- The geometric data are provided by the PGeom and
-- PGeom2d packages.
uses
gp, -- Elementary geometry
PTopLoc, -- Local coordinate systems
TopAbs, -- Enumerations : Orientation, ShapeType
PTopoDS, -- Abstract topological data structure
GeomAbs, -- Enumerations : Shape
PGeom, -- 3D geometry : curves and surfaces
PGeom2d, -- 2D geometry : curves in parametric space
PPoly, -- Persistent Triangulations and Polygons
PColStd -- Persistent Standard Collection
is
deferred class CurveRepresentation;
---Purpose: Root for curve representations.
deferred class GCurve;
---Purpose: Root class for geometric curves representations.
-- Contains a first an a last parameter.
class Curve3D;
---Purpose: Representation by a 3d curve.
class CurveOnSurface;
---Purpose: Representation by a curve in the parametric space
-- of a surface.
class CurveOnClosedSurface;
---Purpose: Representation by two curves in the parametric
-- space of a surface.
class Polygon3D;
---Purpose: Representation by a 3D polygon.
class PolygonOnTriangulation;
---Purpose: Representation by an array of indices on a
-- triangulation.
class PolygonOnClosedTriangulation;
---Purpose: Representation by two arrays of indices on a
-- triangulation.
class PolygonOnSurface;
---Purpose: Representation by 2d polygon in the parametric space
-- of a surface.
class PolygonOnClosedSurface;
---Purpose: Representation by two 2d polygons in the parametric
-- space of the surface.
class CurveOn2Surfaces;
---Purpose: Geometric continuity bewtween two surfaces.
deferred class PointRepresentation;
---Purpose: Root for point representations.
class PointOnCurve;
---Purpose: Representation by a parameter on a 3D curve.
deferred class PointsOnSurface;
---Purpose: Root for points on surface.
class PointOnCurveOnSurface;
---Purpose: Representation by a parameter on a curve on a
-- surface.
class PointOnSurface;
---Purpose: Representation by two parameters on a surface.
class TFace;
---Purpose: The TFace class is inherited from the TFace from
-- TopoDS.
class TEdge;
---Purpose: The TEdge class is inherited from the TEdge from
-- TopoDS.
class TVertex;
---Purpose: The TVertex class is inherited from the TVertex
-- from TopoDS.
class TFace1;
---Purpose: The TFace class is inherited from the TFace from
-- TopoDS.
class TEdge1;
---Purpose: The TEdge class is inherited from the TEdge from
-- TopoDS.
class TVertex1;
---Purpose: The TVertex class is inherited from the TVertex
-- from TopoDS.
end PBRep;
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