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275 lines
9.1 KiB
Plaintext
Executable File
275 lines
9.1 KiB
Plaintext
Executable File
-- File: BRepFill_PipeShell.cdl
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-- Created: Wed Jul 22 09:10:50 1998
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-- Author: Philippe MANGIN
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-- <pmn@sgi29>
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---Copyright: Matra Datavision 1998
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class PipeShell from BRepFill inherits TShared from MMgt
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---Purpose: Perform general sweeping construction
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uses
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Dir from gp,
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Ax2 from gp,
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Trsf from gp,
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Function from Law,
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ListOfShape from TopTools,
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HArray2OfShape from TopTools,
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Shape from TopoDS,
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Wire from TopoDS,
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Vertex from TopoDS,
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TransitionStyle from BRepFill,
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Trihedron from GeomFill,
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PipeError from GeomFill,
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LocationLaw from BRepFill,
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SectionLaw from BRepFill,
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Section from BRepFill,
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Sweep from BRepFill,
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DataMapOfShapeListOfShape from TopTools,
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SequenceOfSection from BRepFill
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raises
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DomainError from Standard,
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NotDone from StdFail
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is
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Create( Spine : Wire from TopoDS)
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---Level: Public
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returns PipeShell from BRepFill;
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-- =================================
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-- Methodes Set
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-- =================================
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---Purpose: Set an sweep's mode
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-- If no mode are setted, the mode use in MakePipe is used
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---See Also: GeomFill_IsCorrectedFrenet
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Set(me : mutable; Frenet : Boolean = Standard_False);
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---Purpose: Set an Frenet or an CorrectedFrenet trihedron
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-- to perform the sweeping
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---Level: Public
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---See Also:GeomFill_IsCorrectedFrenet
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Set(me : mutable; Axe : Ax2 from gp);
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---Purpose: Set an fixed trihedron to perform the sweeping
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-- all sections will be parallel.
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---Level: Public
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---See Also: GeomFill_IsFixed
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Set(me : mutable; BiNormal : Dir from gp);
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---Purpose: Set an fixed BiNormal direction to perform
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-- the sweeping
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---Level: Public
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---See Also: GeomFill_IsConstantNormal
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Set(me : mutable; SpineSupport : Shape from TopoDS)
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---Purpose: Set support to the spine to define the BiNormal
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-- at the spine, like the normal the surfaces.
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-- Warning: To be effective, Each edge of the <spine> must
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-- have an representaion on one face of<SpineSupport>
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---Level: Public
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---See Also: GeomFill_IsDarboux
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returns Boolean;
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Set(me : mutable;
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AuxiliarySpine : Wire from TopoDS;
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CurvilinearEquivalence : Boolean = Standard_True;
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KeepContact : Boolean = Standard_False );
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---Purpose: Set an auxiliary spine to define the Normal
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-- For each Point of the Spine P, an Point Q is evalued
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-- on <AuxiliarySpine>
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-- If <CurvilinearEquivalence>
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-- Q split <AuxiliarySpine> with the same length ratio
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-- than P split <Spline>.
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-- Else the plan define by P and the tangent to the <Spine>
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-- intersect <AuxiliarySpine> in Q.
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-- If <KeepContact> the Normal is defined to assume like the sweeped
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-- section is in contact to the <AuxiliarySpine>
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-- Else the Normal is defined by the vector PQ.
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---Level: Public
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-- =================================
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-- Methodes to define section(s)
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-- =================================
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---Purpose: Give section to sweep.
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-- Possibilities are :
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-- - Give one or sevral profile
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-- - Give one profile and an homotetic law.
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-- - Automatic compute of correspondance beetween profile, and section
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-- on the sweeped shape
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-- - correspondance beetween profile, and section on the sweeped shape
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-- defined by a vertex of the spine
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-- -"WithCorrection" The profile is rotated to have a Normal --
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-- parallel to the trihedron's normal and have tangent
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-- perpendicular to the trihedron's tangent.
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Add(me:mutable;
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Profile : Shape from TopoDS;
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WithContact : Boolean = Standard_False;
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WithCorrection : Boolean = Standard_False );
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---Purpose: Set an section. The corespondance with the spine, will
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-- be automaticaly performed.
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---Level: Public
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Add(me:mutable;
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Profile : Shape from TopoDS;
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Location : Vertex from TopoDS;
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WithContact : Boolean = Standard_False;
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WithCorrection : Boolean = Standard_False)
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---Purpose: Set an section. The corespondance with the spine, is
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-- given by <Location>
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---Level: Public
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raises DomainError; -- if the <Spine> do not contain <Location>
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SetLaw(me :mutable;
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Profile : Shape from TopoDS;
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L : Function from Law;
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WithContact : Boolean = Standard_False;
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WithCorrection : Boolean = Standard_False);
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---Purpose: Set an section and an homotetic law.
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-- The homotetie's centers is given by point on the <Spine>.
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---Level: Public
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SetLaw(me :mutable;
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Profile : Shape from TopoDS;
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L : Function from Law;
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Location : Vertex from TopoDS;
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WithContact : Boolean = Standard_False;
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WithCorrection : Boolean = Standard_False);
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---Purpose: Set an section and an homotetic law.
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-- The homotetie center is given by point on the <Spine>
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---Level: Public
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Delete(me : mutable; Profile : Shape from TopoDS);
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---Purpose: Delete an section.
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---Level: Public
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-- ========================================
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-- Methodes to perform and read shape
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-- ========================================
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IsReady(me)
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---Purpose: Say if <me> is ready to build the shape
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-- return False if <me> do not have section definition
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returns Boolean;
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GetStatus(me)
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---Purpose: Get a status, when Simulate or Build failed.
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returns PipeError from GeomFill;
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SetTolerance(me : mutable;
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Tol3d : Real = 1.0e-4;
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BoundTol : Real = 1.0e-4;
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TolAngular : Real = 1.0e-2);
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SetTransition(me : mutable;
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Mode :TransitionStyle from BRepFill
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= BRepFill_Modified;
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Angmin : Real = 1.0e-2;
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Angmax : Real = 6.0)
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---Purpose: Set the Transition Mode to manage discontinuities
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-- on the sweep.
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---Level: Public
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is static;
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Simulate(me : mutable;
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NumberOfSection : Integer;
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Sections : out ListOfShape from TopTools)
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---Purpose: Perform simulation of the sweep :
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-- Somes Section are returned.
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---Level: Public
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raises NotDone; -- If <me> it is not Ready
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Build(me : mutable)
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---Purpose: Builds the resulting shape (redefined from MakeShape).
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---Level: Public
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returns Boolean
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raises NotDone -- If <me> it is not Ready
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is static;
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MakeSolid(me : mutable)
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---Purpose: Transform the sweeping Shell in Solid.
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-- If the section are not closed returns False
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---Level: Public
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returns Boolean
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raises NotDone; -- If <me> is not Builded;
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Shape (me)
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---Purpose: Returns the result Shape.
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---C++: return const &
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---Level: Public
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returns Shape from TopoDS
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is static;
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FirstShape (me)
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---Purpose: Returns the TopoDS Shape of the bottom of the sweep.
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---C++: return const &
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---Level: Public
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returns Shape from TopoDS
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is static;
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LastShape (me)
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---Purpose: Returns the TopoDS Shape of the top of the sweep.
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---C++: return const &
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---Level: Public
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returns Shape from TopoDS
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is static;
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Generated (me: mutable;
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S : Shape from TopoDS;
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L : out ListOfShape from TopTools)
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---Purpose: Returns the list of shapes generated from the
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-- shape <S>.
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---Level: Public
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is static;
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Prepare(me: mutable) is private;
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Place(me : mutable;
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Sec : Section from BRepFill;
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W : out Wire from TopoDS;
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Trsf : out Trsf from gp;
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param : out Real from Standard) is private;
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ResetLoc(me : mutable) is private;
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BuildHistory(me: mutable; theSweep: Sweep from BRepFill)
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is private;
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fields
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mySpine : Wire from TopoDS;
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myFirst : Shape from TopoDS;
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myLast : Shape from TopoDS;
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myShape : Shape from TopoDS;
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mySeq : SequenceOfSection from BRepFill;
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myGenMap : DataMapOfShapeListOfShape from TopTools;
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myTol3d : Real;
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myBoundTol : Real;
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myTolAngular : Real;
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angmin, angmax : Real;
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myLaw : Function from Law;
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myLocation : LocationLaw from BRepFill;
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mySection : SectionLaw from BRepFill;
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myFaces : HArray2OfShape from TopTools;
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myTrihedron : Trihedron from GeomFill;
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myTransition : TransitionStyle from BRepFill;
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myStatus : PipeError from GeomFill;
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end PipeShell;
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