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-- File: IntImp_IntCS.cdl
-- Created: Thu Jan 14 14:14:13 1993
-- Author: Isabelle GRIGNON
-- <isg@sdsun2>
---Copyright: Matra Datavision 1993
generic class IntCS from IntImp
(ThePSurface as any;
ThePSurfaceTool as any; --as PSurfaceTool from IntImp(ThePSurface)
TheCurve as any;
TheCurveTool as any; --as CurveTool from IntImp(TheCurve)
TheFunction as any --as CSFunction from IntImp
)
---Purpose: intersection between a curve and a surface with a close
-- point
uses Pnt from gp,
FunctionSetRoot from math
raises NotDone from StdFail,
DomainError from Standard
is
Create( U,V,W : Real from Standard;
F : TheFunction;
TolTangency : Real;
MarginCoef : Real = 0.0)
---Purpose: compute the solution point with the close point
-- MarginCoef is the coefficient for extension of UV bounds.
-- Ex., UFirst -= MarginCoef*(ULast-UFirst)
returns IntCS from IntImp;
Create( F : TheFunction;
TolTangency : Real from Standard)
---Purpose: initialize the parameters to compute the solution
returns IntCS from IntImp;
Perform(me : in out; U,V,W : Real from Standard;
Rsnld : in out FunctionSetRoot from math;
u0,v0,u1,v1,w0,w1 : Real from Standard)
---Purpose: compute the solution
-- it's possible to write to optimize:
-- IntImp_IntCS inter(S1,C1,Toltangency)
-- math_FunctionSetRoot rsnld(Inter.function())
-- while ...{
-- u=...
-- v=...
-- w=...
-- inter.Perform(u,v,w,rsnld)
-- }
-- or
-- IntImp_IntCS inter(Toltangency)
-- inter.SetSurface(S);
-- math_FunctionSetRoot rsnld(Inter.function())
-- while ...{
-- C=...
-- inter.SetCurve(C);
-- u=...
-- v=...
-- w=...
-- inter.Perform(u,v,w,rsnld)
-- }
--
is static;
IsDone(me) returns Boolean from Standard
---Purpose: Returns TRUE if the creation completed without failure.
is static;
IsEmpty(me) returns Boolean from Standard
raises NotDone from StdFail
is static;
Point(me)
---Purpose: returns the intersection point
-- The exception NotDone is raised if IsDone is false.
-- The exception DomainError is raised if IsEmpty is true.
returns Pnt from gp
---C++: return const &
raises NotDone from StdFail,
DomainError from Standard
is static;
ParameterOnCurve(me) returns Real from Standard
raises NotDone from StdFail,
DomainError from Standard
is static;
ParameterOnSurface(me;U,V : out Real from Standard)
raises NotDone from StdFail,
DomainError from Standard
is static;
Function(me: in out )
---Purpose: return the math function which
-- is used to compute the intersection
---C++: return &
returns TheFunction
is static;
fields
done : Boolean from Standard;
empty : Boolean from Standard;
myFunction : TheFunction;
w : Real from Standard;
u : Real from Standard;
v : Real from Standard;
tol : Real from Standard;
end IntCS;
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