Open CASCADE Technology  7.7.0.dev
Public Member Functions

BRepPrim_Cone Class Reference

Implement the cone primitive. More...

#include <BRepPrim_Cone.hxx>

Inheritance diagram for BRepPrim_Cone:
Inheritance graph
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Public Member Functions

 BRepPrim_Cone (const Standard_Real Angle, const gp_Ax2 &Position, const Standard_Real Height, const Standard_Real Radius=0)
 the STEP definition Angle = semi-angle of the cone Position : the coordinate system Height : height of the cone. Radius : radius of truncated face at z = 0 More...
 
 BRepPrim_Cone (const Standard_Real Angle)
 infinite cone at origin on Z negative More...
 
 BRepPrim_Cone (const Standard_Real Angle, const gp_Pnt &Apex)
 infinite cone at Apex on Z negative More...
 
 BRepPrim_Cone (const Standard_Real Angle, const gp_Ax2 &Axes)
 infinite cone with Axes More...
 
 BRepPrim_Cone (const Standard_Real R1, const Standard_Real R2, const Standard_Real H)
 create a Cone at origin on Z axis, of height H, radius R1 at Z = 0, R2 at Z = H, X is the origin of angles. If R1 or R2 is 0 there is an apex. Otherwise, it is a truncated cone. More...
 
 BRepPrim_Cone (const gp_Pnt &Center, const Standard_Real R1, const Standard_Real R2, const Standard_Real H)
 same as above but at a given point More...
 
 BRepPrim_Cone (const gp_Ax2 &Axes, const Standard_Real R1, const Standard_Real R2, const Standard_Real H)
 same as above with given axes system. More...
 
virtual TopoDS_Face MakeEmptyLateralFace () const override
 The surface normal should be directed towards the outside. More...
 
- Public Member Functions inherited from BRepPrim_Revolution
 BRepPrim_Revolution (const gp_Ax2 &A, const Standard_Real VMin, const Standard_Real VMax, const Handle< Geom_Curve > &M, const 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. More...
 
virtual TopoDS_Edge MakeEmptyMeridianEdge (const Standard_Real Ang) const
 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. More...
 
virtual gp_Pnt2d MeridianValue (const Standard_Real V) const
 Returns the meridian point at parameter <V> in the plane XZ. More...
 
virtual void SetMeridianPCurve (TopoDS_Edge &E, const TopoDS_Face &F) const
 Sets the parametric urve of the edge <E> in the face <F> to be the 2d representation of the meridian. More...
 
- Public Member Functions inherited from BRepPrim_OneAxis
void SetMeridianOffset (const Standard_Real 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. More...
 
const gp_Ax2Axes () const
 Returns the Ax2 from <me>. More...
 
void Axes (const gp_Ax2 &A)
 
Standard_Real Angle () const
 
void Angle (const Standard_Real A)
 
Standard_Real VMin () const
 
void VMin (const Standard_Real V)
 
Standard_Real VMax () const
 
void VMax (const Standard_Real V)
 
virtual Standard_Boolean MeridianOnAxis (const Standard_Real V) const
 Returns True if the point of parameter <V> on the meridian is on the Axis. Default implementation is Abs(MeridianValue(V).X()) < Precision::Confusion() More...
 
virtual Standard_Boolean MeridianClosed () const
 Returns True if the meridian is closed. Default implementation is MeridianValue(VMin).IsEqual(MeridianValue(VMax), Precision::Confusion()) More...
 
virtual Standard_Boolean VMaxInfinite () const
 Returns True if VMax is infinite. Default Precision::IsPositiveInfinite(VMax);. More...
 
virtual Standard_Boolean VMinInfinite () const
 Returns True if VMin is infinite. Default Precision::IsNegativeInfinite(VMax);. More...
 
virtual Standard_Boolean HasTop () const
 Returns True if there is a top face. More...
 
virtual Standard_Boolean HasBottom () const
 Returns True if there is a bottom face. More...
 
virtual Standard_Boolean HasSides () const
 Returns True if there are Start and End faces. More...
 
const TopoDS_ShellShell ()
 Returns the Shell containing all the Faces of the primitive. More...
 
const TopoDS_FaceLateralFace ()
 Returns the lateral Face. It is oriented toward the outside of the primitive. More...
 
const TopoDS_FaceTopFace ()
 Returns the top planar Face. It is Oriented toward the +Z axis (outside). More...
 
const TopoDS_FaceBottomFace ()
 Returns the Bottom planar Face. It is Oriented toward the -Z axis (outside). More...
 
const TopoDS_FaceStartFace ()
 Returns the Face starting the slice, it is oriented toward the exterior of the primitive. More...
 
const TopoDS_FaceEndFace ()
 Returns the Face ending the slice, it is oriented toward the exterior of the primitive. More...
 
const TopoDS_WireLateralWire ()
 Returns the wire in the lateral face. More...
 
const TopoDS_WireLateralStartWire ()
 Returns the wire in the lateral face with the start edge. More...
 
const TopoDS_WireLateralEndWire ()
 Returns the wire with in lateral face with the end edge. More...
 
const TopoDS_WireTopWire ()
 Returns the wire in the top face. More...
 
const TopoDS_WireBottomWire ()
 Returns the wire in the bottom face. More...
 
const TopoDS_WireStartWire ()
 Returns the wire in the start face. More...
 
const TopoDS_WireAxisStartWire ()
 Returns the wire in the start face with the AxisEdge. More...
 
const TopoDS_WireEndWire ()
 Returns the Wire in the end face. More...
 
const TopoDS_WireAxisEndWire ()
 Returns the Wire in the end face with the AxisEdge. More...
 
const TopoDS_EdgeAxisEdge ()
 Returns the Edge built along the Axis and oriented on +Z of the Axis. More...
 
const TopoDS_EdgeStartEdge ()
 Returns the Edge at angle 0. More...
 
const TopoDS_EdgeEndEdge ()
 Returns the Edge at angle Angle. If !HasSides() the StartEdge and the EndEdge are the same edge. More...
 
const TopoDS_EdgeStartTopEdge ()
 Returns the linear Edge between start Face and top Face. More...
 
const TopoDS_EdgeStartBottomEdge ()
 Returns the linear Edge between start Face and bottom Face. More...
 
const TopoDS_EdgeEndTopEdge ()
 Returns the linear Edge between end Face and top Face. More...
 
const TopoDS_EdgeEndBottomEdge ()
 Returns the linear Edge between end Face and bottom Face. More...
 
const TopoDS_EdgeTopEdge ()
 Returns the edge at VMax. If MeridianClosed() the TopEdge and the BottomEdge are the same edge. More...
 
const TopoDS_EdgeBottomEdge ()
 Returns the edge at VMin. If MeridianClosed() the TopEdge and the BottomEdge are the same edge. More...
 
const TopoDS_VertexAxisTopVertex ()
 Returns the Vertex at the Top altitude on the axis. More...
 
const TopoDS_VertexAxisBottomVertex ()
 Returns the Vertex at the Bottom altitude on the axis. More...
 
const TopoDS_VertexTopStartVertex ()
 Returns the vertex (0,VMax) More...
 
const TopoDS_VertexTopEndVertex ()
 Returns the vertex (angle,VMax) More...
 
const TopoDS_VertexBottomStartVertex ()
 Returns the vertex (0,VMin) More...
 
const TopoDS_VertexBottomEndVertex ()
 Returns the vertex (angle,VMax) More...
 
virtual ~BRepPrim_OneAxis ()
 

Additional Inherited Members

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

Detailed Description

Implement the cone primitive.

Constructor & Destructor Documentation

◆ BRepPrim_Cone() [1/7]

BRepPrim_Cone::BRepPrim_Cone ( const Standard_Real  Angle,
const gp_Ax2 Position,
const Standard_Real  Height,
const Standard_Real  Radius = 0 
)

the STEP definition Angle = semi-angle of the cone Position : the coordinate system Height : height of the cone. Radius : radius of truncated face at z = 0

The apex is on z < 0

Errors : Height < Resolution Angle < Resolution / Height Angle > PI/2 - Resolution / Height

◆ BRepPrim_Cone() [2/7]

BRepPrim_Cone::BRepPrim_Cone ( const Standard_Real  Angle)

infinite cone at origin on Z negative

◆ BRepPrim_Cone() [3/7]

BRepPrim_Cone::BRepPrim_Cone ( const Standard_Real  Angle,
const gp_Pnt Apex 
)

infinite cone at Apex on Z negative

◆ BRepPrim_Cone() [4/7]

BRepPrim_Cone::BRepPrim_Cone ( const Standard_Real  Angle,
const gp_Ax2 Axes 
)

infinite cone with Axes

◆ BRepPrim_Cone() [5/7]

BRepPrim_Cone::BRepPrim_Cone ( const Standard_Real  R1,
const Standard_Real  R2,
const Standard_Real  H 
)

create a Cone at origin on Z axis, of height H, radius R1 at Z = 0, R2 at Z = H, X is the origin of angles. If R1 or R2 is 0 there is an apex. Otherwise, it is a truncated cone.

Error : R1 and R2 < Resolution R1 or R2 negative Abs(R1-R2) < Resolution H < Resolution H negative

◆ BRepPrim_Cone() [6/7]

BRepPrim_Cone::BRepPrim_Cone ( const gp_Pnt Center,
const Standard_Real  R1,
const Standard_Real  R2,
const Standard_Real  H 
)

same as above but at a given point

◆ BRepPrim_Cone() [7/7]

BRepPrim_Cone::BRepPrim_Cone ( const gp_Ax2 Axes,
const Standard_Real  R1,
const Standard_Real  R2,
const Standard_Real  H 
)

same as above with given axes system.

Member Function Documentation

◆ MakeEmptyLateralFace()

virtual TopoDS_Face BRepPrim_Cone::MakeEmptyLateralFace ( ) const
overridevirtual

The surface normal should be directed towards the outside.

Reimplemented from BRepPrim_Revolution.


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