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License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
242 lines
6.4 KiB
Plaintext
242 lines
6.4 KiB
Plaintext
-- Created on: 1992-06-30
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-- Created by: Laurent BUCHARD
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-- Copyright (c) 1992-1999 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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class Curve from IntAna
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---Purpose: Definition of a parametric Curve which is the result
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-- of the intersection between two quadrics.
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uses Pnt from gp,
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Vec from gp,
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Ax3 from gp,
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Cone from gp,
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Cylinder from gp,
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SurfaceType from GeomAbs
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raises DomainError from Standard
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is
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Create
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---Purpose: Empty Constructor
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returns Curve from IntAna;
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SetCylinderQuadValues(me :in out;
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Cylinder: Cylinder from gp;
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Qxx,Qyy,Qzz,Qxy,Qxz,Qyz,Qx,Qy,Qz,Q1 : Real;
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Tol,DomInf,DomSup : Real;
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TwoZForATheta : Boolean from Standard;
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ZIsPositive : Boolean from Standard)
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---Purpose: Sets the parameters used to compute Points and Derivative
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-- on the curve.
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is static;
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SetConeQuadValues(me :in out;
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Cone: Cone from gp;
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Qxx,Qyy,Qzz,Qxy,Qxz,Qyz,Qx,Qy,Qz,Q1 : Real;
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Tol,DomInf,DomSup : Real;
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TwoZForATheta : Boolean from Standard;
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ZIsPositive : Boolean from Standard)
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---Purpose: Sets the parameters used to compute Points and
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-- Derivative on the curve.
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is static;
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IsOpen(me)
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---Purpose: Returns TRUE if the curve is not infinite at the
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-- last parameter or at the first parameter of the domain.
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returns Boolean from Standard
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is static;
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Domain(me ; Theta1,Theta2 : out Real)
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---Purpose: Returns the paramatric domain of the curve.
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raises DomainError from Standard
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-- The exception DomainError is raised if IsRestricted
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-- returns False.
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is static;
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IsConstant(me)
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---Purpose: Returns TRUE if the function is constant.
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returns Boolean from Standard
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is static;
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IsFirstOpen(me)
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---Purpose: Returns TRUE if the domain is open at the beginning.
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returns Boolean from Standard
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is static;
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IsLastOpen(me)
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---Purpose: Returns TRUE if the domain is open at the end.
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returns Boolean from Standard
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is static;
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Value(me: in out ;
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Theta: Real from Standard)
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---Purpose: Returns the point at parameter Theta on the curve.
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returns Pnt from gp
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raises DomainError from Standard
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-- The exception DomainError is raised if Theta is not in
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-- the domain.
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is static;
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D1u(me: in out ; Theta: Real from Standard;
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P: out Pnt from gp; V: out Vec from gp)
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---Purpose: Returns the point and the first derivative at parameter
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-- Theta on the curve.
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returns Boolean from Standard
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raises DomainError from Standard
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-- The exception DomainError is raised if Theta is not in
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-- the domain.
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is static;
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FindParameter(me; P: Pnt from gp; Para: out Real from Standard)
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---Purpose: Tries to find the parameter of the point P on the curve.
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-- If the method returns False, the "projection" is
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-- impossible, and the value of Para is not significant.
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-- If the method returns True, Para is the parameter of the
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-- nearest intersection between the curve and the iso-theta
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-- containing P.
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returns Boolean from Standard
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is static;
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---------------------------------------------------------------
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--
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-- Implementation :
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--
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SetIsFirstOpen(me : in out; Flag: Boolean from Standard)
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---Purpose: If flag is True, the Curve is not defined at the
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-- first parameter of its domain.
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--
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is static;
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SetIsLastOpen(me : in out; Flag: Boolean from Standard)
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---Purpose: If flag is True, the Curve is not defined at the
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-- first parameter of its domain.
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is static;
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InternalValue(me; Theta1,Theta2: Real from Standard)
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---Purpose: Protected function.
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returns Pnt from gp
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is static protected;
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InternalUVValue(me; Param: Real from Standard;
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U,V,A,B,C,Co,Si,Di: out Real from Standard)
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---Purpose: Protected function.
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is static;
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--
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SetDomain(me:out;
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Theta1:Real from Standard;
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Theta2:Real from Standard)
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raises DomainError from Standard;
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--
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fields
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Z0Cte: Real from Standard;
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Z0Sin: Real from Standard;
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Z0Cos: Real from Standard;
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Z0SinSin: Real from Standard;
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Z0CosCos: Real from Standard;
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Z0CosSin: Real from Standard;
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Z1Cte: Real from Standard;
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Z1Sin: Real from Standard;
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Z1Cos: Real from Standard;
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Z1SinSin: Real from Standard;
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Z1CosCos: Real from Standard;
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Z1CosSin: Real from Standard;
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Z2Cte: Real from Standard;
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Z2Sin: Real from Standard;
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Z2Cos: Real from Standard;
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Z2SinSin: Real from Standard;
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Z2CosCos: Real from Standard;
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Z2CosSin: Real from Standard;
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TwoCurves : Boolean from Standard;
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TakeZPositive : Boolean from Standard;
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Tolerance : Real from Standard;
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DomainInf : Real from Standard;
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DomainSup : Real from Standard;
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RestrictedInf : Boolean from Standard;
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RestrictedSup : Boolean from Standard;
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firstbounded : Boolean from Standard;
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lastbounded : Boolean from Standard;
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typequadric : SurfaceType from GeomAbs;
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RCyl : Real from Standard;
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Angle : Real from Standard;
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Ax3 : Ax3 from gp;
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end Curve;
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