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LocalAnalysis


LocalAnalysis_CurveContinuity Class Reference

This class gives tools to check local continuity C0
C1 C2 G1 G2 between two points situated on two curves
.

#include <LocalAnalysis_CurveContinuity.hxx>


Public Member Functions

void * operator new (size_t, void *anAddress)
void * operator new (size_t size)
void operator delete (void *anAddress)
Standard_EXPORT LocalAnalysis_CurveContinuity (const Handle(Geom_Curve)&Curv1, const Standard_Real u1, const Handle(Geom_Curve)&Curv2, const Standard_Real u2, 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 EpsG2=0.001, const Standard_Real Percent=0.01, const Standard_Real Maxlen=10000)
 
-u1 is the parameter of the point on Curv1
-u2 is the parameter of the point on Curv2
-Order is the required continuity:
GeomAbs_C0 GeomAbs_C1 GeomAbs_C2
GeomAbs_G1 GeomAbs_G2

-EpsNul is used to detect a a vector with nul
magnitude (in mm)

-EpsC0 is used for C0 continuity to confuse two
points (in mm)

-EpsC1 is an angular tolerance in radians used
for C1 continuity to compare the angle between
the first derivatives

-EpsC2 is an angular tolerance in radians used
for C2 continuity to compare the angle between
the second derivatives

-EpsG1 is an angular tolerance in radians used
for G1 continuity to compare the angle between
the tangents

-EpsG2 is an angular tolerance in radians used
for G2 continuity to compare the angle between
the normals

- percent : percentage of curvature variation (unitless)
used for G2 continuity

- Maxlen is the maximum length of Curv1 or Curv2 in
meters used to detect nul curvature (in mm)




the constructor computes the quantities which are
necessary to check the continuity in the following cases:

case C0
--------
- the distance between P1 and P2 with P1=Curv1 (u1) and
P2=Curv2(u2)

case C1
-------

- the angle between the first derivatives
dCurv1(u1) dCurv2(u2)
-------- and ---------
du du

Standard_EXPORT Standard_Boolean IsDone () const
Standard_EXPORT LocalAnalysis_StatusErrorType StatusError () const
Standard_EXPORT GeomAbs_Shape ContinuityStatus () const
Standard_EXPORT Standard_Real C0Value () const
Standard_EXPORT Standard_Real C1Angle () const
Standard_EXPORT Standard_Real C1Ratio () const
Standard_EXPORT Standard_Real C2Angle () const
Standard_EXPORT Standard_Real C2Ratio () const
Standard_EXPORT Standard_Real G1Angle () const
Standard_EXPORT Standard_Real G2Angle () const
Standard_EXPORT Standard_Real G2CurvatureVariation () const
Standard_EXPORT Standard_Boolean IsC0 () const
Standard_EXPORT Standard_Boolean IsC1 () const
Standard_EXPORT Standard_Boolean IsC2 () const
Standard_EXPORT Standard_Boolean IsG1 () const
Standard_EXPORT Standard_Boolean IsG2 () const

Private Member Functions

Standard_EXPORT void CurvC0 (GeomLProp_CLProps &Curv1, GeomLProp_CLProps &Curv2)
Standard_EXPORT void CurvC1 (GeomLProp_CLProps &Curv1, GeomLProp_CLProps &Curv2)
Standard_EXPORT void CurvC2 (GeomLProp_CLProps &Curv1, GeomLProp_CLProps &Curv2)
Standard_EXPORT void CurvG1 (GeomLProp_CLProps &Curv1, GeomLProp_CLProps &Curv2)
Standard_EXPORT void CurvG2 (GeomLProp_CLProps &Curv1, GeomLProp_CLProps &Curv2)

Private Attributes

Standard_Real myContC0
Standard_Real myContC1
Standard_Real myContC2
Standard_Real myContG0
Standard_Real myContG1
Standard_Real myContG2
Standard_Real myCourbC1
Standard_Real myCourbC2
Standard_Real myG2Variation
Standard_Real myLambda1
Standard_Real myLambda2
GeomAbs_Shape myTypeCont
Standard_Real myepsnul
Standard_Real myepsC0
Standard_Real myepsC1
Standard_Real myepsC2
Standard_Real myepsG1
Standard_Real myepsG2
Standard_Real myMaxLon
Standard_Real myperce
Standard_Boolean myIsDone
LocalAnalysis_StatusErrorType myErrorStatus


Constructor & Destructor Documentation

Standard_EXPORT LocalAnalysis_CurveContinuity::LocalAnalysis_CurveContinuity const Handle(Geom_Curve)&  Curv1,
const Standard_Real  u1,
const Handle(Geom_Curve)&  Curv2,
const Standard_Real  u2,
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  EpsG2 = 0.001,
const Standard_Real  Percent = 0.01,
const Standard_Real  Maxlen = 10000
 


Member Function Documentation

Standard_EXPORT Standard_Real LocalAnalysis_CurveContinuity::C0Value  )  const
 

Standard_EXPORT Standard_Real LocalAnalysis_CurveContinuity::C1Angle  )  const
 

Standard_EXPORT Standard_Real LocalAnalysis_CurveContinuity::C1Ratio  )  const
 

Standard_EXPORT Standard_Real LocalAnalysis_CurveContinuity::C2Angle  )  const
 

Standard_EXPORT Standard_Real LocalAnalysis_CurveContinuity::C2Ratio  )  const
 

Standard_EXPORT GeomAbs_Shape LocalAnalysis_CurveContinuity::ContinuityStatus  )  const
 

Standard_EXPORT void LocalAnalysis_CurveContinuity::CurvC0 GeomLProp_CLProps &  Curv1,
GeomLProp_CLProps &  Curv2
[private]
 

Standard_EXPORT void LocalAnalysis_CurveContinuity::CurvC1 GeomLProp_CLProps &  Curv1,
GeomLProp_CLProps &  Curv2
[private]
 

Standard_EXPORT void LocalAnalysis_CurveContinuity::CurvC2 GeomLProp_CLProps &  Curv1,
GeomLProp_CLProps &  Curv2
[private]
 

Standard_EXPORT void LocalAnalysis_CurveContinuity::CurvG1 GeomLProp_CLProps &  Curv1,
GeomLProp_CLProps &  Curv2
[private]
 

Standard_EXPORT void LocalAnalysis_CurveContinuity::CurvG2 GeomLProp_CLProps &  Curv1,
GeomLProp_CLProps &  Curv2
[private]
 

Standard_EXPORT Standard_Real LocalAnalysis_CurveContinuity::G1Angle  )  const
 

Standard_EXPORT Standard_Real LocalAnalysis_CurveContinuity::G2Angle  )  const
 

Standard_EXPORT Standard_Real LocalAnalysis_CurveContinuity::G2CurvatureVariation  )  const
 

Standard_EXPORT Standard_Boolean LocalAnalysis_CurveContinuity::IsC0  )  const
 

Standard_EXPORT Standard_Boolean LocalAnalysis_CurveContinuity::IsC1  )  const
 

Standard_EXPORT Standard_Boolean LocalAnalysis_CurveContinuity::IsC2  )  const
 

Standard_EXPORT Standard_Boolean LocalAnalysis_CurveContinuity::IsDone  )  const
 

Standard_EXPORT Standard_Boolean LocalAnalysis_CurveContinuity::IsG1  )  const
 

Standard_EXPORT Standard_Boolean LocalAnalysis_CurveContinuity::IsG2  )  const
 

void LocalAnalysis_CurveContinuity::operator delete void *  anAddress  )  [inline]
 

void* LocalAnalysis_CurveContinuity::operator new size_t  size  )  [inline]
 

void* LocalAnalysis_CurveContinuity::operator new size_t  ,
void *  anAddress
[inline]
 

Standard_EXPORT LocalAnalysis_StatusErrorType LocalAnalysis_CurveContinuity::StatusError  )  const
 


Field Documentation

Standard_Real LocalAnalysis_CurveContinuity::myContC0 [private]
 

Standard_Real LocalAnalysis_CurveContinuity::myContC1 [private]
 

Standard_Real LocalAnalysis_CurveContinuity::myContC2 [private]
 

Standard_Real LocalAnalysis_CurveContinuity::myContG0 [private]
 

Standard_Real LocalAnalysis_CurveContinuity::myContG1 [private]
 

Standard_Real LocalAnalysis_CurveContinuity::myContG2 [private]
 

Standard_Real LocalAnalysis_CurveContinuity::myCourbC1 [private]
 

Standard_Real LocalAnalysis_CurveContinuity::myCourbC2 [private]
 

Standard_Real LocalAnalysis_CurveContinuity::myepsC0 [private]
 

Standard_Real LocalAnalysis_CurveContinuity::myepsC1 [private]
 

Standard_Real LocalAnalysis_CurveContinuity::myepsC2 [private]
 

Standard_Real LocalAnalysis_CurveContinuity::myepsG1 [private]
 

Standard_Real LocalAnalysis_CurveContinuity::myepsG2 [private]
 

Standard_Real LocalAnalysis_CurveContinuity::myepsnul [private]
 

LocalAnalysis_StatusErrorType LocalAnalysis_CurveContinuity::myErrorStatus [private]
 

Standard_Real LocalAnalysis_CurveContinuity::myG2Variation [private]
 

Standard_Boolean LocalAnalysis_CurveContinuity::myIsDone [private]
 

Standard_Real LocalAnalysis_CurveContinuity::myLambda1 [private]
 

Standard_Real LocalAnalysis_CurveContinuity::myLambda2 [private]
 

Standard_Real LocalAnalysis_CurveContinuity::myMaxLon [private]
 

Standard_Real LocalAnalysis_CurveContinuity::myperce [private]
 

GeomAbs_Shape LocalAnalysis_CurveContinuity::myTypeCont [private]
 


The documentation for this class was generated from the following file:
Generated on Mon Aug 25 13:42:25 2008 for OpenCASCADE by  doxygen 1.4.1