A framework to define projection onto a shape according to the normal from each point to be projected. The target shape is a face, and the source shape is an edge or a wire. More...
#include <BRepOffsetAPI_NormalProjection.hxx>
Public Member Functions | |
| BRepOffsetAPI_NormalProjection () | |
| Constructs an empty framework to define projection on a shape according to the normal from each point to be projected to the shape. More... | |
| BRepOffsetAPI_NormalProjection (const TopoDS_Shape &S) | |
| Constructs a framework to define projection onto the basis shape S according to the normal from each point to be projected from the shape added to this framework by Add. Default parameters of the algorithm: Tol3D = 1.e-04, Tol2D =sqr(tol3d) , InternalContinuity = GeomAbs_C2, MaxDegree = 14, MaxSeg = 16. More... | |
| void | Init (const TopoDS_Shape &S) |
| Initializes the empty constructor framework with the shape S. More... | |
| void | Add (const TopoDS_Shape &ToProj) |
| Adds the shape ToProj to the framework for calculation of the projection by Compute3d. ToProj is an edge or a wire and will be projected onto the basis shape. Exceptions Standard_ConstructionError if ToProj is not added. More... | |
| void | SetParams (const Standard_Real Tol3D, const Standard_Real Tol2D, const GeomAbs_Shape InternalContinuity, const Standard_Integer MaxDegree, const Standard_Integer MaxSeg) |
| Sets the parameters used for computation Tol3 is the requiered tolerance between the 3d projected curve and its 2d representation InternalContinuity is the order of constraints used for approximation MaxDeg and MaxSeg are the maximum degree and the maximum number of segment for BSpline resulting of an approximation. More... | |
| void | SetMaxDistance (const Standard_Real MaxDist) |
| Sets the maximum distance between target shape and shape to project. If this condition is not satisfied then corresponding part of solution is discarded. if MaxDist < 0 then this method does not affect the algorithm. More... | |
| void | SetLimit (const Standard_Boolean FaceBoundaries=Standard_True) |
| Manage limitation of projected edges. More... | |
| void | Compute3d (const Standard_Boolean With3d=Standard_True) |
| Returns true if a 3D curve is computed. If not, false is returned and an initial 3D curve is kept to build the resulting edges. More... | |
| virtual void | Build () override |
| Builds the result of the projection as a compound of wires. Tries to build oriented wires. More... | |
| Standard_Boolean | IsDone () const override |
| Returns true if the object was correctly built by the shape construction algorithm. If at the construction time of the shape, the algorithm cannot be completed, or the original data is corrupted, IsDone returns false and therefore protects the use of functions to access the result of the construction (typically the Shape function). More... | |
| const TopoDS_Shape & | Projection () const |
| Performs the projection. The construction of the result is performed by Build. Exceptions StdFail_NotDone if the projection was not performed. More... | |
| const TopoDS_Shape & | Couple (const TopoDS_Edge &E) const |
| Returns the initial face corresponding to the projected edge E. Exceptions StdFail_NotDone if no face was found. Standard_NoSuchObject if if a face corresponding to E has already been found. More... | |
| virtual const TopTools_ListOfShape & | Generated (const TopoDS_Shape &S) override |
| Returns the list of shapes generated from the shape <S>. More... | |
| const TopoDS_Shape & | Ancestor (const TopoDS_Edge &E) const |
| Returns the initial edge corresponding to the edge E resulting from the computation of the projection. Exceptions StdFail_NotDone if no edge was found. Standard_NoSuchObject if an edge corresponding to E has already been found. More... | |
| Standard_Boolean | BuildWire (TopTools_ListOfShape &Liste) const |
| build the result as a list of wire if possible in – a first returns a wire only if there is only a wire. More... | |
 Public Member Functions inherited from BRepBuilderAPI_MakeShape | |
| virtual const TopoDS_Shape & | Shape () |
| Returns a shape built by the shape construction algorithm. Raises exception StdFail_NotDone if the shape was not built. More... | |
| operator TopoDS_Shape () | |
| virtual const TopTools_ListOfShape & | Modified (const TopoDS_Shape &S) |
| Returns the list of shapes modified from the shape <S>. More... | |
| virtual Standard_Boolean | IsDeleted (const TopoDS_Shape &S) |
| Returns true if the shape S has been deleted. More... | |
| Public Member Functions inherited from BRepBuilderAPI_Command | |
| virtual | ~BRepBuilderAPI_Command () |
| void | Check () const |
| Raises NotDone if done is false. More... | |
Additional Inherited Members | |
| Protected Member Functions inherited from BRepBuilderAPI_MakeShape | |
| BRepBuilderAPI_MakeShape () | |
| Protected Member Functions inherited from BRepBuilderAPI_Command | |
| BRepBuilderAPI_Command () | |
| Set done to False. More... | |
| void | Done () |
| Set done to true. More... | |
| void | NotDone () |
| Set done to false. More... | |
| Protected Attributes inherited from BRepBuilderAPI_MakeShape | |
| TopoDS_Shape | myShape |
| TopTools_ListOfShape | myGenerated |
Detailed Description
A framework to define projection onto a shape according to the normal from each point to be projected. The target shape is a face, and the source shape is an edge or a wire.
Constructor & Destructor Documentation
| BRepOffsetAPI_NormalProjection::BRepOffsetAPI_NormalProjection | ( | ) |
Constructs an empty framework to define projection on a shape according to the normal from each point to be projected to the shape.
| BRepOffsetAPI_NormalProjection::BRepOffsetAPI_NormalProjection | ( | const TopoDS_Shape & | S | ) |
Constructs a framework to define projection onto the basis shape S according to the normal from each point to be projected from the shape added to this framework by Add. Default parameters of the algorithm: Tol3D = 1.e-04, Tol2D =sqr(tol3d) , InternalContinuity = GeomAbs_C2, MaxDegree = 14, MaxSeg = 16.
Member Function Documentation
| void BRepOffsetAPI_NormalProjection::Add | ( | const TopoDS_Shape & | ToProj | ) |
Adds the shape ToProj to the framework for calculation of the projection by Compute3d. ToProj is an edge or a wire and will be projected onto the basis shape. Exceptions Standard_ConstructionError if ToProj is not added.
| const TopoDS_Shape& BRepOffsetAPI_NormalProjection::Ancestor | ( | const TopoDS_Edge & | E | ) | const |
Returns the initial edge corresponding to the edge E resulting from the computation of the projection. Exceptions StdFail_NotDone if no edge was found. Standard_NoSuchObject if an edge corresponding to E has already been found.
|
overridevirtual |
Builds the result of the projection as a compound of wires. Tries to build oriented wires.
Reimplemented from BRepBuilderAPI_MakeShape.
| Standard_Boolean BRepOffsetAPI_NormalProjection::BuildWire | ( | TopTools_ListOfShape & | Liste | ) | const |
build the result as a list of wire if possible in – a first returns a wire only if there is only a wire.
| void BRepOffsetAPI_NormalProjection::Compute3d | ( | const Standard_Boolean | With3d = Standard_True | ) |
Returns true if a 3D curve is computed. If not, false is returned and an initial 3D curve is kept to build the resulting edges.
| const TopoDS_Shape& BRepOffsetAPI_NormalProjection::Couple | ( | const TopoDS_Edge & | E | ) | const |
Returns the initial face corresponding to the projected edge E. Exceptions StdFail_NotDone if no face was found. Standard_NoSuchObject if if a face corresponding to E has already been found.
|
overridevirtual |
Returns the list of shapes generated from the shape <S>.
Reimplemented from BRepBuilderAPI_MakeShape.
| void BRepOffsetAPI_NormalProjection::Init | ( | const TopoDS_Shape & | S | ) |
Initializes the empty constructor framework with the shape S.
|
overridevirtual |
Returns true if the object was correctly built by the shape construction algorithm. If at the construction time of the shape, the algorithm cannot be completed, or the original data is corrupted, IsDone returns false and therefore protects the use of functions to access the result of the construction (typically the Shape function).
Reimplemented from BRepBuilderAPI_Command.
| const TopoDS_Shape& BRepOffsetAPI_NormalProjection::Projection | ( | ) | const |
Performs the projection. The construction of the result is performed by Build. Exceptions StdFail_NotDone if the projection was not performed.
| void BRepOffsetAPI_NormalProjection::SetLimit | ( | const Standard_Boolean | FaceBoundaries = Standard_True | ) |
Manage limitation of projected edges.
| void BRepOffsetAPI_NormalProjection::SetMaxDistance | ( | const Standard_Real | MaxDist | ) |
Sets the maximum distance between target shape and shape to project. If this condition is not satisfied then corresponding part of solution is discarded. if MaxDist < 0 then this method does not affect the algorithm.
| void BRepOffsetAPI_NormalProjection::SetParams | ( | const Standard_Real | Tol3D, |
| const Standard_Real | Tol2D, | ||
| const GeomAbs_Shape | InternalContinuity, | ||
| const Standard_Integer | MaxDegree, | ||
| const Standard_Integer | MaxSeg | ||
| ) |
Sets the parameters used for computation Tol3 is the requiered tolerance between the 3d projected curve and its 2d representation InternalContinuity is the order of constraints used for approximation MaxDeg and MaxSeg are the maximum degree and the maximum number of segment for BSpline resulting of an approximation.
The documentation for this class was generated from the following file:
