Part::GeomTrimmedCurve Class Reference

#include <Geometry.h>

Public Member Functions

virtual Geometrycopy (void) const
 returns a copy of this object having a new randomly generated tag. More...
 
 GeomTrimmedCurve ()
 
 GeomTrimmedCurve (const Handle(Geom_TrimmedCurve)&)
 
virtual unsigned int getMemSize (void) const
 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)
 This method returns the Python wrapper for a C++ object. More...
 
virtual void getRange (double &u, double &v) const
 
const Handle (Geom_Geometry) &handle() const
 
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 void setRange (double u, double v)
 
virtual ~GeomTrimmedCurve ()
 
- Public Member Functions inherited from Part::GeomBoundedCurve
 GeomBoundedCurve ()
 
virtual Base::Vector3d getEndPoint () const
 
virtual Base::Vector3d getStartPoint () const
 
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

 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

◆ GeomTrimmedCurve() [1/2]

GeomTrimmedCurve::GeomTrimmedCurve ( )

◆ GeomTrimmedCurve() [2/2]

GeomTrimmedCurve::GeomTrimmedCurve ( const Handle(Geom_TrimmedCurve)&  c)

References setHandle().

◆ ~GeomTrimmedCurve()

GeomTrimmedCurve::~GeomTrimmedCurve ( )
virtual

Member Function Documentation

◆ copy()

virtual Geometry* Part::GeomTrimmedCurve::copy ( void  ) const
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.

Implements Part::Geometry.

Reimplemented in Part::GeomArcOfConic, Part::GeomLineSegment, Part::GeomArcOfParabola, Part::GeomArcOfHyperbola, Part::GeomArcOfEllipse, and Part::GeomArcOfCircle.

◆ getMemSize()

virtual unsigned int Part::GeomTrimmedCurve::getMemSize ( void  ) const
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::Geometry.

Reimplemented in Part::GeomArcOfConic, Part::GeomLineSegment, Part::GeomArcOfParabola, Part::GeomArcOfHyperbola, Part::GeomArcOfEllipse, and Part::GeomArcOfCircle.

◆ getPyObject()

PyObject * GeomTrimmedCurve::getPyObject ( void  )
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 Base::BaseClass.

Reimplemented in Part::GeomArcOfConic, Part::GeomLineSegment, Part::GeomArcOfParabola, Part::GeomArcOfHyperbola, Part::GeomArcOfEllipse, and Part::GeomArcOfCircle.

◆ getRange()

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

Reimplemented in Part::GeomArcOfConic.

References Handle().

◆ Handle() [1/2]

const Part::GeomTrimmedCurve::Handle ( Geom_Geometry  ) const &
virtual

◆ Handle() [2/2]

Part::GeomTrimmedCurve::Handle ( Geom_TrimmedCurve  )
protected

◆ intersectBasisCurves()

bool GeomTrimmedCurve::intersectBasisCurves ( const GeomTrimmedCurve c,
std::vector< std::pair< Base::Vector3d, Base::Vector3d >> &  points,
double  tol = Precision::Confusion() 
) const

◆ Restore()

virtual void Part::GeomTrimmedCurve::Restore ( Base::XMLReader )
virtual

This method is used to restore properties from an XML document.

It uses the XMLReader class, which bases on SAX, to read the in Save() written information. Again the Vector as an example:

void PropertyVector::Restore(Base::XMLReader &reader)
{
// read my Element
reader.readElement("PropertyVector");
// get the value of my Attribute
_cVec.x = reader.getAttributeAsFloat("valueX");
_cVec.y = reader.getAttributeAsFloat("valueY");
_cVec.z = reader.getAttributeAsFloat("valueZ");
}

Reimplemented from Part::Geometry.

Reimplemented in Part::GeomLineSegment, Part::GeomArcOfParabola, Part::GeomArcOfHyperbola, Part::GeomArcOfEllipse, and Part::GeomArcOfCircle.

◆ Save()

virtual void Part::GeomTrimmedCurve::Save ( Base::Writer ) const
virtual

This method is used to save properties to an XML document.

A good example you'll find in PropertyStandard.cpp, e.g. the vector:

void PropertyVector::Save (Writer &writer) const
{
writer << writer.ind() << "<PropertyVector valueX=\"" << _cVec.x <<
"\" valueY=\"" << _cVec.y <<
"\" valueZ=\"" << _cVec.z <<"\"/>" << endl;
}

The writer.ind() expression writes the indentation, just for pretty printing of the XML. As you see, the writing of the XML document is not done with a DOM implementation because of performance reasons. Therefore the programmer has to take care that a valid XML document is written. This means closing tags and writing UTF-8.

See also
Base::Writer

Reimplemented from Part::Geometry.

Reimplemented in Part::GeomLineSegment, Part::GeomArcOfParabola, Part::GeomArcOfHyperbola, Part::GeomArcOfEllipse, and Part::GeomArcOfCircle.

◆ setHandle()

void GeomTrimmedCurve::setHandle ( const Handle(Geom_TrimmedCurve)&  c)

References Handle().

Referenced by GeomTrimmedCurve(), and Part::ArcPy::PyInit().

◆ setRange()

void GeomTrimmedCurve::setRange ( double  u,
double  v 
)
virtual

Reimplemented in Part::GeomArcOfConic.

References Handle().

Referenced by Part::TrimmedCurvePy::setParameterRange().


The documentation for this class was generated from the following files:
  • src/Mod/Part/App/Geometry.h
  • src/Mod/Part/App/Geometry.cpp
double getAttributeAsFloat(const char *AttrName) const
return the named attribute as a double floating point (does type checking)
Definition: Reader.cpp:159
void readElement(const char *ElementName=0)
read until a start element is found (<name>) or start-end element (<name/>) (with special name if giv...
Definition: Reader.cpp:241
The XML reader class This is an important helper class for the store and retrieval system of objects ...
Definition: Reader.h:117