Part::GeomArcOfConic Class Referenceabstract

#include <Geometry.h>

Public Member Functions

virtual Geometrycopy (void) const =0
 returns a copy of this object having a new randomly generated tag. More...
 
double getAngleXU (void) const
 GeomArcOfConic::getAngleXU. More...
 
Base::Vector3d getCenter (void) const
 getCenter More...
 
virtual Base::Vector3d getEndPoint () const
 
Base::Vector3d getEndPoint (bool emulateCCWXY) const
 GeomArcOfConic::getEndPoint. More...
 
Base::Vector3d getLocation (void) const
 
virtual unsigned int getMemSize (void) const =0
 This method is used to get the size of objects It is not meant to have the exact size, it is more or less an estimation which runs fast! Is it two bytes or a GB? More...
 
virtual PyObjectgetPyObject (void)=0
 This method returns the Python wrapper for a C++ object. More...
 
virtual void getRange (double &u, double &v) const
 
virtual void getRange (double &u, double &v, bool emulateCCWXY) const =0
 
virtual Base::Vector3d getStartPoint () const
 
Base::Vector3d getStartPoint (bool emulateCCWXY) const
 GeomArcOfConic::getStartPoint. More...
 
Base::Vector3d getXAxisDir () const
 GeomArcOfConic::getXAxisDir. More...
 
const Handle (Geom_Geometry) &handle() const =0
 
bool isReversed () const
 GeomArcOfConic::isReversed. More...
 
void setAngleXU (double angle)
 GeomArcOfConic::setAngleXU complements getAngleXU. More...
 
void setCenter (const Base::Vector3d &Center)
 setCenter More...
 
void setLocation (const Base::Vector3d &Center)
 
virtual void setRange (double u, double v)
 
virtual void setRange (double u, double v, bool emulateCCWXY)=0
 
void setXAxisDir (const Base::Vector3d &newdir)
 GeomArcOfConic::setXAxisDir Rotates the conic in its plane, so that its symmetry axis is as close as possible to the provided direction. More...
 
virtual ~GeomArcOfConic ()
 
- Public Member Functions inherited from Part::GeomTrimmedCurve
 GeomTrimmedCurve ()
 
 GeomTrimmedCurve (const Handle(Geom_TrimmedCurve)&)
 
bool intersectBasisCurves (const GeomTrimmedCurve *c, std::vector< std::pair< Base::Vector3d, Base::Vector3d >> &points, double tol=Precision::Confusion()) const
 
virtual void Restore (Base::XMLReader &)
 This method is used to restore properties from an XML document. More...
 
virtual void Save (Base::Writer &) const
 This method is used to save properties to an XML document. More...
 
void setHandle (const Handle(Geom_TrimmedCurve)&)
 
virtual ~GeomTrimmedCurve ()
 
- Public Member Functions inherited from Part::GeomBoundedCurve
 GeomBoundedCurve ()
 
virtual ~GeomBoundedCurve ()
 
- Public Member Functions inherited from Part::GeomCurve
bool closestParameter (const Base::Vector3d &point, double &u) const
 
bool closestParameterToBasisCurve (const Base::Vector3d &point, double &u) const
 
double curvatureAt (double u) const
 
Base::Vector3d firstDerivativeAtParameter (double u) const
 
 GeomCurve ()
 
double getFirstParameter () const
 
double getLastParameter () const
 
bool intersect (GeomCurve *c, std::vector< std::pair< Base::Vector3d, Base::Vector3d >> &points, double tol=Precision::Confusion()) const
 
double length (double u, double v) const
 
bool normalAt (double u, Base::Vector3d &dir) const
 
Base::Vector3d pointAtParameter (double u) const
 
void reverse (void)
 
Base::Vector3d secondDerivativeAtParameter (double u) const
 
bool tangent (double u, Base::Vector3d &dir) const
 
bool tangent (double u, gp_Dir &) const
 
GeomBSplineCurvetoBSpline (double first, double last) const
 toBSpline Converts the curve to a B-spline More...
 
virtual GeomBSplineCurvetoNurbs (double first, double last) const
 
TopoDS_Shape toShape () const
 
virtual ~GeomCurve ()
 
- Public Member Functions inherited from Part::Geometry
Geometryclone (void) const
 returns a cloned object. More...
 
void deleteExtension (Base::Type type)
 
void deleteExtension (std::string name)
 
const std::weak_ptr< GeometryExtensiongetExtension (Base::Type type) const
 
const std::weak_ptr< GeometryExtensiongetExtension (std::string name) const
 
const std::vector< std::weak_ptr< GeometryExtension > > getExtensions () const
 
boost::uuids::uuid getTag () const
 returns the tag of the geometry object More...
 
bool hasExtension (Base::Type type) const
 
bool hasExtension (std::string name) const
 
void setExtension (std::unique_ptr< GeometryExtension > &&geo)
 
virtual ~Geometry ()
 
- Public Member Functions inherited from Base::Persistence
void dumpToStream (std::ostream &stream, int compression)
 
virtual Base::Type getTypeId (void) const
 
virtual void RestoreDocFile (Reader &)
 This method is used to restore large amounts of data from a file In this method you simply stream in your SaveDocFile() saved data. More...
 
void restoreFromStream (std::istream &stream)
 
virtual void SaveDocFile (Writer &) const
 This method is used to save large amounts of data to a binary file. More...
 
- Public Member Functions inherited from Base::BaseClass
 BaseClass ()
 Construction. More...
 
bool isDerivedFrom (const Type type) const
 
virtual void setPyObject (PyObject *)
 
virtual ~BaseClass ()
 Destruction. More...
 

Protected Member Functions

 GeomArcOfConic ()
 
- Protected Member Functions inherited from Part::GeomTrimmedCurve
 Handle (Geom_TrimmedCurve) myCurve
 
- Protected Member Functions inherited from Part::Geometry
void assignTag (const Part::Geometry *)
 copies the tag from the geometry passed as a parameter to this object More...
 
void createNewTag ()
 create a new tag for the geometry object More...
 
 Geometry ()
 

Additional Inherited Members

- Static Public Member Functions inherited from Base::Persistence
static void * create (void)
 
static std::string encodeAttribute (const std::string &)
 Encodes an attribute upon saving. More...
 
static Base::Type getClassTypeId (void)
 
static void init (void)
 
- Static Public Member Functions inherited from Base::BaseClass
static void * create (void)
 
static Type getClassTypeId (void)
 
static void init (void)
 
- Public Attributes inherited from Part::Geometry
bool Construction
 construction geometry (means no impact on a later built topo) Note: In the Sketcher and only for the specific case of a point, it has a special meaning: a construction point has fixed coordinates for the solver (it has fixed parameters) More...
 
- Static Protected Member Functions inherited from Part::GeomCurve
static bool intersect (const Handle(Geom_Curve) c, const Handle(Geom_Curve) c2, std::vector< std::pair< Base::Vector3d, Base::Vector3d >> &points, double tol=Precision::Confusion())
 
- Static Protected Member Functions inherited from Base::BaseClass
static void initSubclass (Base::Type &toInit, const char *ClassName, const char *ParentName, Type::instantiationMethod method=nullptr)
 
- Protected Attributes inherited from Part::Geometry
std::vector< std::shared_ptr< GeometryExtension > > extensions
 
boost::uuids::uuid tag
 

Constructor & Destructor Documentation

◆ GeomArcOfConic()

GeomArcOfConic::GeomArcOfConic ( )
protected

◆ ~GeomArcOfConic()

GeomArcOfConic::~GeomArcOfConic ( )
virtual

Member Function Documentation

◆ copy()

virtual Geometry* Part::GeomArcOfConic::copy ( void  ) const
pure virtual

returns a copy of this object having a new randomly generated tag.

If you also want to copy the tag, you may use clone() instead. For creation of geometry with other handles, with or without the same tag, you may use the constructors and the sethandle functions. The tag of a geometry can be copied to another geometry using the assignTag function.

Reimplemented from Part::GeomTrimmedCurve.

Implemented in Part::GeomArcOfParabola, Part::GeomArcOfHyperbola, Part::GeomArcOfEllipse, and Part::GeomArcOfCircle.

◆ getAngleXU()

double GeomArcOfConic::getAngleXU ( void  ) const

GeomArcOfConic::getAngleXU.

Returns
The angle between ellipse's major axis (in direction to focus1) and X axis of a default axis system in the plane of ellipse. The angle is counted CCW as seen when looking at the ellipse so that ellipse's axis is pointing at you. Note that this function may give unexpected results when the ellipse is in XY, but reversed, because the X axis of the default axis system is reversed compared to the global X axis. This angle, in conjunction with ellipse's axis, fully defines the orientation of the ellipse.

References Handle().

Referenced by SketcherGui::ViewProviderSketch::doBoxSelection(), and Sketcher::SketchObject::trim().

◆ getCenter()

◆ getEndPoint() [1/2]

virtual Base::Vector3d Part::GeomArcOfConic::getEndPoint ( ) const
virtual

Reimplemented from Part::GeomBoundedCurve.

◆ getEndPoint() [2/2]

◆ getLocation()

Base::Vector3d GeomArcOfConic::getLocation ( void  ) const

References Handle().

◆ getMemSize()

virtual unsigned int Part::GeomArcOfConic::getMemSize ( void  ) const
pure virtual

This method is used to get the size of objects It is not meant to have the exact size, it is more or less an estimation which runs fast! Is it two bytes or a GB?

Reimplemented from Part::GeomTrimmedCurve.

Implemented in Part::GeomArcOfParabola, Part::GeomArcOfHyperbola, Part::GeomArcOfEllipse, and Part::GeomArcOfCircle.

◆ getPyObject()

virtual PyObject* Part::GeomArcOfConic::getPyObject ( void  )
pure virtual

This method returns the Python wrapper for a C++ object.

It's in the responsibility of the programmer to do the correct reference counting. Basically there are two ways how to implement that: Either always return a new Python object then reference counting is not a matter or return always the same Python object then the reference counter must be incremented by one. However, it's absolutely forbidden to return always the same Python object without incrementing the reference counter.

The default implementation returns 'None'.

Reimplemented from Part::GeomTrimmedCurve.

Implemented in Part::GeomArcOfParabola, Part::GeomArcOfHyperbola, Part::GeomArcOfEllipse, and Part::GeomArcOfCircle.

◆ getRange() [1/2]

virtual void Part::GeomArcOfConic::getRange ( double &  u,
double &  v 
) const
virtual

Reimplemented from Part::GeomTrimmedCurve.

◆ getRange() [2/2]

virtual void Part::GeomArcOfConic::getRange ( double &  u,
double &  v,
bool  emulateCCWXY 
) const
pure virtual

◆ getStartPoint() [1/2]

virtual Base::Vector3d Part::GeomArcOfConic::getStartPoint ( ) const
virtual

Reimplemented from Part::GeomBoundedCurve.

◆ getStartPoint() [2/2]

◆ getXAxisDir()

Base::Vector3d GeomArcOfConic::getXAxisDir ( ) const

GeomArcOfConic::getXAxisDir.

Returns
the direction vector (unit-length) of symmetry axis of the conic. The direction also points to the focus of a parabola.

References Handle().

Referenced by SketcherGui::ViewProviderSketch::draw().

◆ Handle()

◆ isReversed()

bool GeomArcOfConic::isReversed ( ) const

◆ setAngleXU()

void GeomArcOfConic::setAngleXU ( double  angle)

GeomArcOfConic::setAngleXU complements getAngleXU.

References Handle().

Referenced by Part::ArcOfConicPy::setAngleXU().

◆ setCenter()

◆ setLocation()

◆ setRange() [1/2]

virtual void Part::GeomArcOfConic::setRange ( double  u,
double  v 
)
virtual

Reimplemented from Part::GeomTrimmedCurve.

◆ setRange() [2/2]

virtual void Part::GeomArcOfConic::setRange ( double  u,
double  v,
bool  emulateCCWXY 
)
pure virtual

◆ setXAxisDir()

void GeomArcOfConic::setXAxisDir ( const Base::Vector3d newdir)

GeomArcOfConic::setXAxisDir Rotates the conic in its plane, so that its symmetry axis is as close as possible to the provided direction.

Parameters
newdir[in] is the new direction. If the vector is small, the orientation of the conic will be preserved. If the vector is not small, but its projection onto plane of the conic is small, an exception will be thrown.

References Handle(), Base::Vector3< _Precision >::Length(), Base::Vector3< _Precision >::Sqr(), Base::Vector3< _Precision >::x, Base::Vector3< _Precision >::y, and Base::Vector3< _Precision >::z.

Referenced by Sketcher::SketchObject::addSymmetric().


The documentation for this class was generated from the following files:
  • src/Mod/Part/App/Geometry.h
  • src/Mod/Part/App/Geometry.cpp