 |
Open CASCADE Technology Reference Manual 8.0.0
|
Loading...
Searching...
No Matches
|
Open CASCADE Technology Reference Manual 8.0.0
|
Implement the cone primitive. More...
#include <BRepPrim_Cone.hxx>
Public Member Functions | |
| BRepPrim_Cone (const double Angle, const gp_Ax2 &Position, const double Height, const double 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 | |
| BRepPrim_Cone (const double Angle) | |
| infinite cone at origin on Z negative | |
| BRepPrim_Cone (const double Angle, const gp_Pnt &Apex) | |
| infinite cone at Apex on Z negative | |
| BRepPrim_Cone (const double Angle, const gp_Ax2 &Axes) | |
| infinite cone with Axes | |
| BRepPrim_Cone (const double R1, const double R2, const double 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. | |
| BRepPrim_Cone (const gp_Pnt &Center, const double R1, const double R2, const double H) | |
| same as above but at a given point | |
| BRepPrim_Cone (const gp_Ax2 &Axes, const double R1, const double R2, const double H) | |
| same as above 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_Face | MakeEmptyLateralFace () const override |
| The surface normal should be directed towards the outside. | |
| 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 |
Implement the cone primitive.
| BRepPrim_Cone::BRepPrim_Cone | ( | const double | Angle, |
| const gp_Ax2 & | Position, | ||
| const double | Height, | ||
| const double | 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::BRepPrim_Cone | ( | const double | Angle | ) |
infinite cone at origin on Z negative
infinite cone at Apex on Z negative
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 std::abs(R1-R2) < Resolution H < Resolution H negative
| BRepPrim_Cone::BRepPrim_Cone | ( | const gp_Pnt & | Center, |
| const double | R1, | ||
| const double | R2, | ||
| const double | H ) |
same as above but at a given point
| BRepPrim_Cone::BRepPrim_Cone | ( | const gp_Ax2 & | Axes, |
| const double | R1, | ||
| const double | R2, | ||
| const double | H ) |
same as above with given axes system.
|
overridevirtual |
The surface normal should be directed towards the outside.
Implements BRepPrim_OneAxis.
1.10.0