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42cf5bc1ca
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl": - WOK-generated header files from inc and sources from drv are moved to src - CDL files removed - All packages are converted to nocdlpack
239 lines
7.7 KiB
C++
239 lines
7.7 KiB
C++
// Created on: 1996-08-09
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// Created by: Herve LOUESSARD
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// Copyright (c) 1996-1999 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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#ifndef _LocalAnalysis_SurfaceContinuity_HeaderFile
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#define _LocalAnalysis_SurfaceContinuity_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <Standard_Real.hxx>
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#include <GeomAbs_Shape.hxx>
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#include <Standard_Boolean.hxx>
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#include <LocalAnalysis_StatusErrorType.hxx>
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class StdFail_NotDone;
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class Geom_Surface;
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class Geom2d_Curve;
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class GeomLProp_SLProps;
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//! This class gives tools to check local continuity C0
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//! C1 C2 G1 G2 between two points situated on two surfaces
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class LocalAnalysis_SurfaceContinuity
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! -u1,v1 are the parameters of the point on Surf1
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//! -u2,v2 are the parameters of the point on Surf2
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//! -Order is the required continuity:
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//! GeomAbs_C0 GeomAbs_C1 GeomAbs_C2
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//! GeomAbs_G1 GeomAbs_G2
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//!
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//! -EpsNul is used to detect a a vector with nul
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//! magnitude
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//!
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//! -EpsC0 is used for C0 continuity to confuse two
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//! points (in mm)
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//!
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//! -EpsC1 is an angular tolerance in radians used
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//! for C1 continuity to compare the angle between
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//! the first derivatives
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//!
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//! -EpsC2 is an angular tolerance in radians used
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//! for C2 continuity to compare the angle between
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//! the second derivatives
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//!
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//! -EpsG1 is an angular tolerance in radians used
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//! for G1 continuity to compare the angle between
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//! the normals
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//!
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//! -Percent : percentage of curvature variation (unitless)
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//! used for G2 continuity
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//!
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//! - Maxlen is the maximum length of Surf1 or Surf2 in
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//! meters used to detect null curvature (in mm)
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//!
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//! the constructor computes the quantities which are
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//! necessary to check the continuity in the following cases:
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//!
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//! case C0
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//! --------
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//! - the distance between P1 and P2 with P1=Surf (u1,v1) and
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//! P2=Surfv2(u2,v2)
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//!
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//! case C1
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//! -------
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//!
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//! - the angle between the first derivatives in u :
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//!
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//! dSurf1(u1,v1) dSurf2(u2,v2)
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//! ----------- and ---------
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//! du du
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//!
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//! the angle value is between 0 and PI/2
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//!
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//! - the angle between the first derivatives in v :
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//!
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//! dSurf1(u1,v1) dSurf2(u2,v2)
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//! -------- and ---------
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//! dv dv
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//!
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//! - the ratio between the magnitudes of the first derivatives in u
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//! - the ratio between the magnitudes of the first derivatives in v
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//!
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//! the angle value is between 0 and pi/2
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//!
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//! case C2
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//! -------
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//! - the angle between the second derivatives in u
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//! 2 2
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//! d Surf1(u1,v1) d Surf2(u2,v2)
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//! ---------- ----------
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//! 2 2
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//! d u d u
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//!
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//! - the ratio between the magnitudes of the second derivatives in u
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//! - the ratio between the magnitudes of the second derivatives in v
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//!
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//! the angle value is between 0 and PI/2
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//!
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//! case G1
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//! -------
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//! -the angle between the normals at each point
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//! the angle value is between 0 and PI/2
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//!
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//! case G2
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//! -------
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//! - the maximum normal curvature gap between the two
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//! points
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Standard_EXPORT LocalAnalysis_SurfaceContinuity(const Handle(Geom_Surface)& Surf1, const Standard_Real u1, const Standard_Real v1, const Handle(Geom_Surface)& Surf2, const Standard_Real u2, const Standard_Real v2, const GeomAbs_Shape Order, const Standard_Real EpsNul = 0.001, const Standard_Real EpsC0 = 0.001, const Standard_Real EpsC1 = 0.001, const Standard_Real EpsC2 = 0.001, const Standard_Real EpsG1 = 0.001, const Standard_Real Percent = 0.01, const Standard_Real Maxlen = 10000);
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Standard_EXPORT LocalAnalysis_SurfaceContinuity(const Handle(Geom2d_Curve)& curv1, const Handle(Geom2d_Curve)& curv2, const Standard_Real U, const Handle(Geom_Surface)& Surf1, const Handle(Geom_Surface)& Surf2, const GeomAbs_Shape Order, const Standard_Real EpsNul = 0.001, const Standard_Real EpsC0 = 0.001, const Standard_Real EpsC1 = 0.001, const Standard_Real EpsC2 = 0.001, const Standard_Real EpsG1 = 0.001, const Standard_Real Percent = 0.01, const Standard_Real Maxlen = 10000);
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//! This constructor is used when we want to compute many analysis.
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//! After we use the method ComputeAnalysis
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Standard_EXPORT LocalAnalysis_SurfaceContinuity(const Standard_Real EpsNul = 0.001, const Standard_Real EpsC0 = 0.001, const Standard_Real EpsC1 = 0.001, const Standard_Real EpsC2 = 0.001, const Standard_Real EpsG1 = 0.001, const Standard_Real Percent = 0.01, const Standard_Real Maxlen = 10000);
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Standard_EXPORT void ComputeAnalysis (GeomLProp_SLProps& Surf1, GeomLProp_SLProps& Surf2, const GeomAbs_Shape Order);
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Standard_EXPORT Standard_Boolean IsDone() const;
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Standard_EXPORT GeomAbs_Shape ContinuityStatus() const;
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Standard_EXPORT LocalAnalysis_StatusErrorType StatusError() const;
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Standard_EXPORT Standard_Real C0Value() const;
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Standard_EXPORT Standard_Real C1UAngle() const;
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Standard_EXPORT Standard_Real C1URatio() const;
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Standard_EXPORT Standard_Real C1VAngle() const;
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Standard_EXPORT Standard_Real C1VRatio() const;
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Standard_EXPORT Standard_Real C2UAngle() const;
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Standard_EXPORT Standard_Real C2URatio() const;
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Standard_EXPORT Standard_Real C2VAngle() const;
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Standard_EXPORT Standard_Real C2VRatio() const;
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Standard_EXPORT Standard_Real G1Angle() const;
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Standard_EXPORT Standard_Real G2CurvatureGap() const;
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Standard_EXPORT Standard_Boolean IsC0() const;
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Standard_EXPORT Standard_Boolean IsC1() const;
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Standard_EXPORT Standard_Boolean IsC2() const;
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Standard_EXPORT Standard_Boolean IsG1() const;
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Standard_EXPORT Standard_Boolean IsG2() const;
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protected:
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private:
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Standard_EXPORT void SurfC0 (const GeomLProp_SLProps& Surf1, const GeomLProp_SLProps& Surf2);
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Standard_EXPORT void SurfC1 (GeomLProp_SLProps& Surf1, GeomLProp_SLProps& Surf2);
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Standard_EXPORT void SurfC2 (GeomLProp_SLProps& Surf1, GeomLProp_SLProps& Surf2);
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Standard_EXPORT void SurfG1 (GeomLProp_SLProps& Surf1, GeomLProp_SLProps& Surf2);
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Standard_EXPORT void SurfG2 (GeomLProp_SLProps& Surf1, GeomLProp_SLProps& Surf2);
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Standard_Real myContC0;
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Standard_Real myContC1U;
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Standard_Real myContC1V;
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Standard_Real myContC2U;
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Standard_Real myContC2V;
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Standard_Real myContG1;
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Standard_Real myLambda1U;
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Standard_Real myLambda2U;
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Standard_Real myLambda1V;
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Standard_Real myLambda2V;
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Standard_Real myETA1;
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Standard_Real myETA2;
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Standard_Real myETA;
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Standard_Real myZETA1;
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Standard_Real myZETA2;
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Standard_Real myZETA;
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Standard_Real myAlpha;
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GeomAbs_Shape myTypeCont;
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Standard_Real myepsC0;
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Standard_Real myepsnul;
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Standard_Real myepsC1;
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Standard_Real myepsC2;
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Standard_Real myepsG1;
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Standard_Real myperce;
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Standard_Real mymaxlen;
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Standard_Real myGap;
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Standard_Boolean myIsDone;
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LocalAnalysis_StatusErrorType myErrorStatus;
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};
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#endif // _LocalAnalysis_SurfaceContinuity_HeaderFile
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