BRepPrim_Sphere Class Reference

Implements the sphere primitive. More...

#include <BRepPrim_Sphere.hxx>

Inheritance diagram for BRepPrim_Sphere:

Public Member Functions
	BRepPrim_Sphere (const double Radius)
	Creates a Sphere at origin with Radius. The axes of the sphere are the reference axes. An error is raised if the radius is < Resolution.
	BRepPrim_Sphere (const gp_Pnt &Center, const double Radius)
	Creates a Sphere with Center and Radius. Axes are the reference axes. This is the STEP constructor.
	BRepPrim_Sphere (const gp_Ax2 &Axes, const double Radius)
	Creates a sphere with given axes system.
TopoDS_Face	MakeEmptyLateralFace () const override
	The surface normal should be directed towards the outside.
Public Member Functions inherited from BRepPrim_Revolution
	BRepPrim_Revolution (const gp_Ax2 &A, const double VMin, const double VMax, const occ::handle< Geom_Curve > &M, const occ::handle< Geom2d_Curve > &PM)
	Create a revolution body <M> is the meridian nd must be in the XZ plane of . <PM> is the meridian in the XZ plane.
TopoDS_Edge	MakeEmptyMeridianEdge (const double Ang) const override
	Returns an edge with a 3D curve made from the meridian in the XZ plane rotated by <Ang> around the Z-axis. Ang may be 0 or myAngle.
gp_Pnt2d	MeridianValue (const double V) const override
	Returns the meridian point at parameter <V> in the plane XZ.
void	SetMeridianPCurve (TopoDS_Edge &E, const TopoDS_Face &F) const override
	Sets the parametric urve of the edge <E> in the face <F> to be the 2d representation of the meridian.
Public Member Functions inherited from BRepPrim_OneAxis
void	SetMeridianOffset (const double MeridianOffset=0)
	The MeridianOffset is added to the parameters on the meridian curve and to the V values of the pcurves. This is used for the sphere for example, to give a range on the meridian edge which is not VMin, VMax.
const gp_Ax2 &	Axes () const
	Returns the Ax2 from <me>.
void	Axes (const gp_Ax2 &A)
double	Angle () const
void	Angle (const double A)
double	VMin () const
void	VMin (const double V)
double	VMax () const
void	VMax (const double V)
virtual bool	MeridianOnAxis (const double V) const
	Returns True if the point of parameter <V> on the meridian is on the Axis. Default implementation is std::abs(MeridianValue(V).X()) < Precision::Confusion()
virtual bool	MeridianClosed () const
	Returns True if the meridian is closed. Default implementation is: MeridianValue(VMin).IsEqual(MeridianValue(VMax), Precision::Confusion())
virtual bool	VMaxInfinite () const
	Returns True if VMax is infinite. Default Precision::IsPositiveInfinite(VMax);.
virtual bool	VMinInfinite () const
	Returns True if VMin is infinite. Default Precision::IsNegativeInfinite(VMax);.
virtual bool	HasTop () const
	Returns True if there is a top face.
virtual bool	HasBottom () const
	Returns True if there is a bottom face.
virtual bool	HasSides () const
	Returns True if there are Start and End faces.
const TopoDS_Shell &	Shell ()
	Returns the Shell containing all the Faces of the primitive.
const TopoDS_Face &	LateralFace ()
	Returns the lateral Face. It is oriented toward the outside of the primitive.
const TopoDS_Face &	TopFace ()
	Returns the top planar Face. It is Oriented toward the +Z axis (outside).
const TopoDS_Face &	BottomFace ()
	Returns the Bottom planar Face. It is Oriented toward the -Z axis (outside).
const TopoDS_Face &	StartFace ()
	Returns the Face starting the slice, it is oriented toward the exterior of the primitive.
const TopoDS_Face &	EndFace ()
	Returns the Face ending the slice, it is oriented toward the exterior of the primitive.
const TopoDS_Wire &	LateralWire ()
	Returns the wire in the lateral face.
const TopoDS_Wire &	LateralStartWire ()
	Returns the wire in the lateral face with the start edge.
const TopoDS_Wire &	LateralEndWire ()
	Returns the wire with in lateral face with the end edge.
const TopoDS_Wire &	TopWire ()
	Returns the wire in the top face.
const TopoDS_Wire &	BottomWire ()
	Returns the wire in the bottom face.
const TopoDS_Wire &	StartWire ()
	Returns the wire in the start face.
const TopoDS_Wire &	AxisStartWire ()
	Returns the wire in the start face with the AxisEdge.
const TopoDS_Wire &	EndWire ()
	Returns the Wire in the end face.
const TopoDS_Wire &	AxisEndWire ()
	Returns the Wire in the end face with the AxisEdge.
const TopoDS_Edge &	AxisEdge ()
	Returns the Edge built along the Axis and oriented on +Z of the Axis.
const TopoDS_Edge &	StartEdge ()
	Returns the Edge at angle 0.
const TopoDS_Edge &	EndEdge ()
	Returns the Edge at angle Angle. If !HasSides() the StartEdge and the EndEdge are the same edge.
const TopoDS_Edge &	StartTopEdge ()
	Returns the linear Edge between start Face and top Face.
const TopoDS_Edge &	StartBottomEdge ()
	Returns the linear Edge between start Face and bottom Face.
const TopoDS_Edge &	EndTopEdge ()
	Returns the linear Edge between end Face and top Face.
const TopoDS_Edge &	EndBottomEdge ()
	Returns the linear Edge between end Face and bottom Face.
const TopoDS_Edge &	TopEdge ()
	Returns the edge at VMax. If MeridianClosed() the TopEdge and the BottomEdge are the same edge.
const TopoDS_Edge &	BottomEdge ()
	Returns the edge at VMin. If MeridianClosed() the TopEdge and the BottomEdge are the same edge.
const TopoDS_Vertex &	AxisTopVertex ()
	Returns the Vertex at the Top altitude on the axis.
const TopoDS_Vertex &	AxisBottomVertex ()
	Returns the Vertex at the Bottom altitude on the axis.
const TopoDS_Vertex &	TopStartVertex ()
	Returns the vertex (0,VMax)
const TopoDS_Vertex &	TopEndVertex ()
	Returns the vertex (angle,VMax)
const TopoDS_Vertex &	BottomStartVertex ()
	Returns the vertex (0,VMin)
const TopoDS_Vertex &	BottomEndVertex ()
	Returns the vertex (angle,VMax)
virtual	~BRepPrim_OneAxis ()

Additional Inherited Members
Protected Member Functions inherited from BRepPrim_Revolution
	BRepPrim_Revolution (const gp_Ax2 &A, const double VMin, const double VMax)
	Create a revolution body. The meridian is set later. Reserved for derivated classes.
void	Meridian (const occ::handle< Geom_Curve > &M, const occ::handle< Geom2d_Curve > &PM)
Protected Member Functions inherited from BRepPrim_OneAxis
	BRepPrim_OneAxis (const BRepPrim_Builder &B, const gp_Ax2 &A, const double VMin, const double VMax)
	Creates a OneAxis algorithm. is used to build the Topology. The angle defaults to 2*PI.
Protected Attributes inherited from BRepPrim_OneAxis
BRepPrim_Builder	myBuilder

Detailed Description

Implements the sphere primitive.

Constructor & Destructor Documentation

BRepPrim_Sphere() [1/3]

BRepPrim_Sphere::BRepPrim_Sphere

(

const double

Radius

)

Creates a Sphere at origin with Radius. The axes of the sphere are the reference axes. An error is raised if the radius is < Resolution.

BRepPrim_Sphere() [2/3]

BRepPrim_Sphere::BRepPrim_Sphere	(	const gp_Pnt &	Center,
		const double	Radius )

Creates a Sphere with Center and Radius. Axes are the reference axes. This is the STEP constructor.

BRepPrim_Sphere() [3/3]

BRepPrim_Sphere::BRepPrim_Sphere	(	const gp_Ax2 &	Axes,
		const double	Radius )

Creates a sphere with given axes system.

Member Function Documentation

MakeEmptyLateralFace()

TopoDS_Face BRepPrim_Sphere::MakeEmptyLateralFace ( ) const

overridevirtual

The surface normal should be directed towards the outside.

Reimplemented from BRepPrim_Revolution.

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The documentation for this class was generated from the following file:

• BRepPrim_Sphere.hxx