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1. Function IntImp_Int2S::ChangePoint() has been added (see cdl for detail information). 2. Attempt to forbidden break WLine if it goes along surface boundary. Code optimization. 2nd optimization Test case for issue CR25890
256 lines
7.2 KiB
Plaintext
256 lines
7.2 KiB
Plaintext
-- Created on: 1991-04-30
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-- Created by: Isabelle GRIGNON
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-- Copyright (c) 1991-1999 Matra Datavision
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-- Copyright (c) 1999-2014 OPEN CASCADE SAS
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--
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-- This file is part of Open CASCADE Technology software library.
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--
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-- This library is free software; you can redistribute it and/or modify it under
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-- the terms of the GNU Lesser General Public License version 2.1 as published
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-- by the Free Software Foundation, with special exception defined in the file
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-- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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-- distribution for complete text of the license and disclaimer of any warranty.
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--
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-- Alternatively, this file may be used under the terms of Open CASCADE
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-- commercial license or contractual agreement.
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generic class Int2S from IntImp
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(ThePSurface as any;
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ThePSurfaceTool as any)
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---Purpose: Determination of the intersection between 2 surfaces
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-- from an point close to the solution.
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uses Array1OfReal from TColStd,
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ConstIsoparametric from IntImp,
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PntOn2S from IntSurf,
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Dir from gp,
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Dir2d from gp,
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FunctionSetRoot from math
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raises NotDone from StdFail,
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DomainError from Standard,
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ConstructionError from Standard,
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UndefinedDerivative from StdFail
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class TheFunction instantiates ZerParFunc from IntImp
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(ThePSurface, ThePSurfaceTool);
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is
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Create
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---Purpose: Raises Construction Error
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returns Int2S from IntImp;
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Create( Param: Array1OfReal from TColStd;
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S1,S2: ThePSurface;
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TolTangency: Real)
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---Purpose: compute the solution point with the close point
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returns Int2S from IntImp;
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Create( S1,S2: ThePSurface;
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TolTangency: Real from Standard)
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---Purpose: initialize the parameters to compute the solution point
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-- it 's possible to write to optimize:
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-- IntImp_Int2S inter(S1,S2,Func,TolTangency);
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-- math_FunctionSetRoot rsnld(inter.Function());
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-- while ...{
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-- Param(1)=...
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-- Param(2)=...
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-- param(3)=...
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-- inter.Perform(Param,rsnld);
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-- }
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returns Int2S from IntImp;
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Perform(me : in out; Param : Array1OfReal from TColStd;
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Rsnld : in out FunctionSetRoot from math)
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---Purpose: returns the best constant isoparametric to find
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-- the next intersection's point +stores the solution
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-- point (the solution point is found with the close point
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-- to intersect the isoparametric with the other patch;
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-- the choice of the isoparametic is calculated)
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returns ConstIsoparametric from IntImp
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is static;
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Perform(me : in out;
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Param : Array1OfReal from TColStd;
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Rsnld : in out FunctionSetRoot from math;
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ChoixIso : ConstIsoparametric from IntImp)
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---Purpose: returns the best constant isoparametric to find
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-- the next intersection's point +stores the solution
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-- point (the solution point is found with the close point
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-- to intersect the isoparametric with the other patch;
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-- the choice of the isoparametic is given by ChoixIso)
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returns ConstIsoparametric from IntImp
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is static;
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IsDone(me)
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---Purpose: Returns TRUE if the creation completed without failure.
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returns Boolean from Standard
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---C++: inline
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is static;
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IsEmpty(me)
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---Purpose: Returns TRUE when there is no solution to the problem.
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returns Boolean from Standard
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---C++: inline
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raises NotDone from StdFail
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is static;
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Point(me)
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---Purpose: Returns the intersection point.
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returns PntOn2S from IntSurf
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---C++: return const&
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---C++: inline
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raises NotDone from StdFail,
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DomainError from Standard
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-- The exception NotDone is raised if IsDone is false.
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-- The exception DomainError is raised if IsEmpty is true.
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is static;
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IsTangent(me)
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---Purpose: Returns True if the surfaces are tangent at the
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-- intersection point.
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returns Boolean from Standard
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---C++: inline
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raises NotDone from StdFail,
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DomainError from Standard
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-- The exception NotDone is raised if IsDone is false.
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-- The exception DomainError is raised if IsEmpty is true.
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is static;
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Direction(me)
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---Purpose: Returns the tangent at the intersection line.
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returns Dir from gp
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---C++: return const&
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---C++: inline
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raises NotDone from StdFail,
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DomainError from Standard,
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UndefinedDerivative from StdFail
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-- The exception NotDone is raised if IsDone is false.
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-- The exception DomainError is raised if IsEmpty is true.
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-- The exception UndefinedDerivative is raised if IsTangent
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-- returns True.
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is static;
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DirectionOnS1(me)
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---Purpose: Returns the tangent at the intersection line in the
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-- parametric space of the first surface.
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returns Dir2d from gp
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---C++: return const&
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---C++: inline
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raises NotDone from StdFail,
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DomainError from Standard,
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UndefinedDerivative from StdFail
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-- The exception NotDone is raised if IsDone is false.
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-- The exception DomainError is raised if IsEmpty is true.
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-- The exception UndefinedDerivative is raised if IsTangent
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-- returns True.
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is static;
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DirectionOnS2(me)
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---Purpose: Returns the tangent at the intersection line in the
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-- parametric space of the second surface.
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returns Dir2d from gp
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---C++: return const&
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---C++: inline
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raises NotDone from StdFail,
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DomainError from Standard,
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UndefinedDerivative from StdFail
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-- The exception NotDone is raised if IsDone is false.
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-- The exception DomainError is raised if IsEmpty is true.
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-- The exception UndefinedDerivative is raised if IsTangent
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-- returns True.
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is static;
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Function(me: in out)
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---Purpose: return the math function which
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-- is used to compute the intersection
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returns TheFunction
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---C++: return &
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---C++: inline
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is static;
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ChangePoint(me: in out)
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---Purpose: return the intersection point which is
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-- enable for changing.
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returns PntOn2S from IntSurf
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---C++: return &
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---C++: inline
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is static;
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fields
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done : Boolean from Standard;
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empty : Boolean from Standard;
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pint : PntOn2S from IntSurf;
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tangent : Boolean from Standard;
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d3d : Dir from gp;
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d2d1 : Dir2d from gp;
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d2d2 : Dir2d from gp;
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myZerParFunc : TheFunction;
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tol : Real from Standard;
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ua0,va0,ua1,va1 : Real from Standard; -- surf1
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ub0,vb0,ub1,vb1 : Real from Standard; -- surf2
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ures1,ures2,vres1,vres2 : Real from Standard; -- U et V Resolution
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end Int2S;
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