#include <ShapeAnalysis_Wire.hxx>
Public Member Functions | |
Standard_EXPORT | ShapeAnalysis_Wire () |
Empty constructor . | |
Standard_EXPORT | ShapeAnalysis_Wire (const TopoDS_Wire &wire, const TopoDS_Face &face, const Standard_Real precision) |
Creates object with standard TopoDS_Wire, face and precision . | |
Standard_EXPORT | ShapeAnalysis_Wire (const Handle(ShapeExtend_WireData)&sbwd, const TopoDS_Face &face, const Standard_Real precision) |
Creates the object with WireData object, face and precision . | |
Standard_EXPORT void | Init (const TopoDS_Wire &wire, const TopoDS_Face &face, const Standard_Real precision) |
Initializes the object with standard TopoDS_Wire, face and precision . | |
Standard_EXPORT void | Init (const Handle(ShapeExtend_WireData)&sbwd, const TopoDS_Face &face, const Standard_Real precision) |
Initializes the object with WireData object, face and precision . | |
Standard_EXPORT void | Load (const TopoDS_Wire &wire) |
Loads the object with standard TopoDS_Wire . | |
Standard_EXPORT void | Load (const Handle(ShapeExtend_WireData)&sbwd) |
Loads the object with WireData object . | |
Standard_EXPORT void | SetFace (const TopoDS_Face &face) |
Loads the face the wire lies on . | |
Standard_EXPORT void | SetSurface (const Handle(Geom_Surface)&surface) |
Loads the surface the wire lies on . | |
Standard_EXPORT void | SetSurface (const Handle(Geom_Surface)&surface, const TopLoc_Location &location) |
Loads the surface the wire lies on . | |
Standard_EXPORT void | SetPrecision (const Standard_Real precision) |
Standard_EXPORT void | ClearStatuses () |
Unsets all the status and distance fields wire, face and precision are not cleared . | |
Standard_Boolean | IsLoaded () const |
Returns True if wire is loaded and has number of edges >0 . | |
Standard_Boolean | IsReady () const |
Returns True if IsLoaded and underlying face is not null . | |
Standard_Real | Precision () const |
Returns the value of precision . | |
const Handle_ShapeExtend_WireData & | WireData () const |
Returns wire object being analyzed . | |
Standard_Integer | NbEdges () const |
Returns the number of edges in the wire, or 0 if it is not loaded . | |
const TopoDS_Face & | Face () const |
Returns the working face . | |
const Handle_ShapeAnalysis_Surface & | Surface () const |
Returns the working surface . | |
Standard_EXPORT Standard_Boolean | Perform () |
Performs all the checks in the following order : CheckOrder, CheckSmall, CheckConected, CheckEdgeCurves, CheckDegenerated, CheckSelfIntersection, CheckLacking, CheckClosed Returns: True if at least one method returned True; For deeper analysis use Status...(status) methods . | |
Standard_EXPORT Standard_Boolean | CheckOrder (const Standard_Boolean isClosed=Standard_True, const Standard_Boolean mode3d=Standard_True) |
Calls CheckOrder and returns False if wire is already ordered (tail-to-head), True otherwise Flag <isclosed> defines if the wire is closed or not Flag <mode3d> defines which mode is used (3d or 2d) . | |
Standard_EXPORT Standard_Boolean | CheckConnected (const Standard_Real prec=0.0) |
Calls to CheckConnected for each edge Returns: True if at least one pair of disconnected edges (not sharing the same vertex) was detected . | |
Standard_EXPORT Standard_Boolean | CheckSmall (const Standard_Real precsmall=0.0) |
Calls to CheckSmall for each edge Returns: True if at least one small edge was detected . | |
Standard_EXPORT Standard_Boolean | CheckEdgeCurves () |
Checks edges geometry (consitency of 2d and 3d senses, adjasment of curves to the vertices, etc.). The order of the checks : Call ShapeAnalysis_Wire to check: ShapeAnalysis_Edge::CheckCurve3dWithPCurve (1), ShapeAnalysis_Edge::CheckVertcesWithPCurve (2), ShapeAnalysis_Edge::CheckVertcesWithCurve3d (3), CheckSeam (4) Additional: CheckGap3d (5), CheckGap2d (6), ShapeAnalysis_Edge::CheckSameParameter (7) Returns: True if at least one check returned True Remark: The numbers in brackets show with what DONEi or FAILi the status can be queried . | |
Standard_EXPORT Standard_Boolean | CheckDegenerated () |
Calls to CheckDegenerated for each edge Returns: True if at least one incorrect degenerated edge was detected . | |
Standard_EXPORT Standard_Boolean | CheckClosed (const Standard_Real prec=0.0) |
Checks if wire is closed, performs CheckConnected, CheckDegenerated and CheckLacking for the first and the last edges Returns: True if at least one check returned True Status: FAIL1 or DONE1: see CheckConnected FAIL2 or DONE2: see CheckDegenerated . | |
Standard_EXPORT Standard_Boolean | CheckSelfIntersection () |
Checks self-intersection of the wire (considering pcurves) Looks for self-intersecting edges and each pair of intersecting edges. Warning: It does not check each edge with any other one (only each two adjacent edges) The order of the checks : CheckSelfIntersectingEdge, CheckIntersectingEdges Returns: True if at least one check returned True Status: FAIL1 or DONE1 - see CheckSelfIntersectingEdge FAIL2 or DONE2 - see CheckIntersectingEdges . | |
Standard_EXPORT Standard_Boolean | CheckLacking () |
Calls to CheckLacking for each edge Returns: True if at least one lacking edge was detected . | |
Standard_EXPORT Standard_Boolean | CheckGaps3d () |
Standard_EXPORT Standard_Boolean | CheckGaps2d () |
Standard_EXPORT Standard_Boolean | CheckCurveGaps () |
Standard_EXPORT Standard_Boolean | CheckOrder (ShapeAnalysis_WireOrder &sawo, const Standard_Boolean isClosed=Standard_True, const Standard_Boolean mode3d=Standard_True) |
Analyzes the order of the edges in the wire, uses class WireOrder for that purpose. Flag <isclosed> defines if the wire is closed or not Flag <mode3d> defines which mode is used (3d or 2d) Returns False if wire is already ordered (tail-to-head), True otherwise. Use returned WireOrder object for deeper analysis. Status: OK : the same edges orientation, the same edges sequence DONE1: the same edges orientation, not the same edges sequence DONE2: as DONE1 and gaps more than myPrecision DONE3: not the same edges orientation (some need to be reversed) DONE4: as DONE3 and gaps more than myPrecision FAIL : algorithm failed (could not detect order) . | |
Standard_EXPORT Standard_Boolean | CheckConnected (const Standard_Integer num, const Standard_Real prec=0.0) |
Checks connected edges (num-th and preceeding). Tests with starting preci from <sbwd> or with <prec> if it is greater. Considers Vertices. Returns: False if edges are connected by the common vertex, else True Status : OK : Vertices (end of num-1 th edge and start on num-th one) are already the same DONE1 : Absolutely confused (gp::Resolution) DONE2 : Confused at starting <preci> from <sbwd> DONE3 : Confused at <prec> but not <preci> FAIL1 : Not confused FAIL2 : Not confused but confused with <preci> if reverse num-th edge . | |
Standard_EXPORT Standard_Boolean | CheckSmall (const Standard_Integer num, const Standard_Real precsmall=0.0) |
Checks if an edge has a length not greater than myPreci or precsmall (if it is smaller) Returns: False if its length is greater than precision Status: OK : edge is not small or degenerated DONE1: edge is small, vertices are the same DONE2: edge is small, vertices are not the same FAIL : no 3d curve and pcurve . | |
Standard_EXPORT Standard_Boolean | CheckSeam (const Standard_Integer num, Handle(Geom2d_Curve)&C1, Handle(Geom2d_Curve)&C2, Standard_Real &cf, Standard_Real &cl) |
Checks if a seam pcurves are correct oriented Returns: False (status OK) if given edge is not a seam or if it is OK C1 - current pcurve for FORWARD edge, C2 - current pcurve for REVERSED edge (if returns True they should be swapped for the seam), cf, cl - first and last parameters on curves Status: OK : Pcurves are correct or edge is not seam DONE : Seam pcurves should be swapped . | |
Standard_EXPORT Standard_Boolean | CheckSeam (const Standard_Integer num) |
Checks if a seam pcurves are correct oriented See previous functions for details . | |
Standard_EXPORT Standard_Boolean | CheckDegenerated (const Standard_Integer num, gp_Pnt2d &dgnr1, gp_Pnt2d &dgnr2) |
Checks for degenerated edge between two adjacent ones. Fills parameters dgnr1 and dgnr2 with points in paramterical space that correspond to the singularity (either gap that needs to be filled by degenerated edge or that already filled) Returns: False if no singularity or edge is already degenerated, otherwise True Status: OK : No surface singularity, or edge is already degenerated DONE1: Degenerated edge should be inserted (gap in 2D) DONE2: Edge <num> should be made degenerated (recompute pcurve and set the flag) FAIL1: One of edges neighbouring to degenerated one has no pcurve FAIL2: Edge marked as degenerated and has no pcurve but singularity is not detected . | |
Standard_EXPORT Standard_Boolean | CheckDegenerated (const Standard_Integer num) |
Checks for degenerated edge between two adjacent ones. Remark : Calls previous function Status : See the function above for details . | |
Standard_EXPORT Standard_Boolean | CheckGap3d (const Standard_Integer num=0) |
Checks gap between edges in 3D (3d curves). Checks the distance between ends of 3d curves of the num-th and preceeding edge. The distance can be queried by MinDistance3d. . | |
Standard_EXPORT Standard_Boolean | CheckGap2d (const Standard_Integer num=0) |
Checks gap between edges in 2D (pcurves). Checks the distance between ends of pcurves of the num-th and preceeding edge. The distance can be queried by MinDistance2d. Returns: True if status is DONE Status: OK : Gap is less than parametric precision out of myPrecision DONE : Gap is greater than parametric precision out of myPrecision FAIL : No pcurve(s) on the edge(s) . | |
Standard_EXPORT Standard_Boolean | CheckCurveGap (const Standard_Integer num=0) |
Checks gap between points on 3D curve and points on surface generated by pcurve of the num-th edge. The distance can be queried by MinDistance3d. . | |
Standard_EXPORT Standard_Boolean | CheckSelfIntersectingEdge (const Standard_Integer num, IntRes2d_SequenceOfIntersectionPoint &points2d, TColgp_SequenceOfPnt &points3d) |
Checks if num-th edge is self-intersecting. Self-intersection is reported only if intersection point lies outside of both end vertices of the edge. Returns: True if edge is self-intersecting. If returns True it also fills the sequences of intersection points and corresponding 3d points (only that are not enclosed by a vertices) Status: FAIL1 : No pcurve FAIL2 : No vertices DONE1 : Self-intersection found . | |
Standard_EXPORT Standard_Boolean | CheckSelfIntersectingEdge (const Standard_Integer num) |
Standard_EXPORT Standard_Boolean | CheckIntersectingEdges (const Standard_Integer num, IntRes2d_SequenceOfIntersectionPoint &points2d, TColgp_SequenceOfPnt &points3d, TColStd_SequenceOfReal &errors) |
Checks two adjacent edges for intersecting. Intersection is reported only if intersection point is not enclosed by the common end vertex of the edges. Returns: True if intersection is found. If returns True it also fills the sequences of intersection points, corresponding 3d points, and errors for them (half-distances between intersection points in 3d calculated from one and from another edge) Status: FAIL1 : No pcurve FAIL2 : No vertices DONE1 : Self-intersection found . | |
Standard_EXPORT Standard_Boolean | CheckIntersectingEdges (const Standard_Integer num) |
Checks two adjacent edges for intersecting. Remark : Calls the previous method Status : See the function above for details . | |
Standard_EXPORT Standard_Boolean | CheckIntersectingEdges (const Standard_Integer num1, const Standard_Integer num2, IntRes2d_SequenceOfIntersectionPoint &points2d, TColgp_SequenceOfPnt &points3d, TColStd_SequenceOfReal &errors) |
Checks i-th and j-th edges for intersecting. Remark : See the previous method for details . | |
Standard_EXPORT Standard_Boolean | CheckIntersectingEdges (const Standard_Integer num1, const Standard_Integer num2) |
Checks i-th and j-th edges for intersecting. Remark : Calls previous method. Status : See the function above for details . | |
Standard_EXPORT Standard_Boolean | CheckLacking (const Standard_Integer num, const Standard_Real Tolerance, gp_Pnt2d &p2d1, gp_Pnt2d &p2d2) |
Checks if there is a gap in 2d between edges, not comprised by the tolerance of their common vertex. If <tolerance> is greater than 0. and less than tolerance of the vertex, then this value is used for check. Returns: True if not closed gap was detected p2d1 and p2d2 are the endpoint of <num-1>th edge and start of the <num>th edge in 2d. Status: OK: No edge is lacking (3d and 2d connection) FAIL1: edges have no vertices (at least one of them) FAIL2: edges are neither connected by common vertex, nor have coincided vertices FAIL1: edges have no pcurves DONE1: the gap is detected which cannot be closed by the tolerance of the common vertex (or with value of <tolerance>) DONE2: is set (together with DONE1) if gap is detected and the vector (p2d2 - p2d1) goes in direction opposite to the pcurves of the edges (if angle is more than 0.9*PI). . | |
Standard_EXPORT Standard_Boolean | CheckLacking (const Standard_Integer num, const Standard_Real Tolerance=0.0) |
Checks if there is a gap in 2D between edges and not comprised by vertex tolerance The value of SBWD.thepreci is used. Returns: False if no edge should be inserted Status: OK : No edge is lacking (3d and 2d connection) DONE1 : The vertex tolerance should be increased only (2d gap is small) DONE2 : Edge can be inserted (3d and 2d gaps are large enough) . | |
Standard_EXPORT Standard_Boolean | CheckOuterBound (const Standard_Boolean APIMake=Standard_True) |
Checks if wire defines an outer bound on the face Uses ShapeAnalysis::IsOuterBound for analysis If <apimake> is True uses BRepAPI_MakeWire to build the wire, if False (to be used only when edges share common vertices) uses BRep_Builder to build the wire . | |
Standard_EXPORT Standard_Boolean | CheckNotchedEdges (const Standard_Integer num, Standard_Integer &shortNum, Standard_Real ¶m, const Standard_Real Tolerance=0.0) |
Detects a notch . | |
Standard_EXPORT Standard_Boolean | CheckSmallArea (const Standard_Real prec2d=0) |
Checks if wire has parametric area less than prec2d. . | |
Standard_EXPORT Standard_Boolean | CheckShapeConnect (const TopoDS_Shape &shape, const Standard_Real prec=0.0) |
Checks with what orientation <shape> (wire or edge) can be connected to the wire. Tests distances with starting <preci> from <sbwd> (close confusion), but if given <prec> is greater, tests with <prec> (coarse confusion). The smallest found distance can be returned by MinDistance3d Returns: False if status is FAIL (see below) Status: DONE1 : If <shape> follows <sbwd>, direct sense (normal) DONE2 : If <shape> follows <sbwd>, but if reversed DONE3 : If <shape> preceeds <sbwd>, direct sense DONE4 : If <shape> preceeds <sbwd>, but if reversed FAIL1 : If <shape> is neither an edge nor a wire FAIL2 : If <shape> cannot be connected to <sbwd> . | |
Standard_EXPORT Standard_Boolean | CheckShapeConnect (Standard_Real &tailhead, Standard_Real &tailtail, Standard_Real &headtail, Standard_Real &headhead, const TopoDS_Shape &shape, const Standard_Real prec=0.0) |
The same as previous CheckShapeConnect but is more advanced. It returns the distances between each end of <sbwd> and each end of <shape>. For example, <tailhead> stores distance between tail of <sbwd> and head of <shape> Remark: First method CheckShapeConnect calls this one . | |
Standard_EXPORT Standard_Boolean | CheckLoop (TopTools_IndexedMapOfShape &aMapLoopVertices, TopTools_DataMapOfShapeListOfShape &aMapVertexEdges, TopTools_MapOfShape &aMapSmallEdges, TopTools_MapOfShape &aMapSeemEdges) |
Checks existance of loop on wire and return vertices wich are loop vertices (vertices belonging to a few pairs of edges) . | |
Standard_Boolean | StatusOrder (const ShapeExtend_Status Status) const |
Standard_Boolean | StatusConnected (const ShapeExtend_Status Status) const |
Standard_Boolean | StatusEdgeCurves (const ShapeExtend_Status Status) const |
Standard_Boolean | StatusDegenerated (const ShapeExtend_Status Status) const |
Standard_Boolean | StatusClosed (const ShapeExtend_Status Status) const |
Standard_Boolean | StatusSmall (const ShapeExtend_Status Status) const |
Standard_Boolean | StatusSelfIntersection (const ShapeExtend_Status Status) const |
Standard_Boolean | StatusLacking (const ShapeExtend_Status Status) const |
Standard_Boolean | StatusGaps3d (const ShapeExtend_Status Status) const |
Standard_Boolean | StatusGaps2d (const ShapeExtend_Status Status) const |
Standard_Boolean | StatusCurveGaps (const ShapeExtend_Status Status) const |
Standard_Boolean | StatusLoop (const ShapeExtend_Status Status) const |
Standard_Boolean | LastCheckStatus (const ShapeExtend_Status Status) const |
Querying the status of the LAST perfomed 'Advanced' checking procedure . | |
Standard_Real | MinDistance3d () const |
Returns the last lowest distance in 3D computed by CheckOrientation, CheckConnected, CheckContinuity3d, CheckVertex, CheckNewVertex . | |
Standard_Real | MinDistance2d () const |
Returns the last lowest distance in 2D-UV computed by CheckContinuity2d . | |
Standard_Real | MaxDistance3d () const |
Returns the last maximal distance in 3D computed by CheckOrientation, CheckConnected, CheckContinuity3d, CheckVertex, CheckNewVertex, CheckSameParameter . | |
Standard_Real | MaxDistance2d () const |
Returns the last maximal distance in 2D-UV computed by CheckContinuity2d . | |
Standard_EXPORT const | Handle (Standard_Type)&DynamicType() const |
Protected Attributes | |
Handle_ShapeExtend_WireData | myWire |
TopoDS_Face | myFace |
Handle_ShapeAnalysis_Surface | mySurf |
Standard_Real | myPrecision |
Standard_Real | myMin3d |
Standard_Real | myMin2d |
Standard_Real | myMax3d |
Standard_Real | myMax2d |
Standard_Integer | myStatusOrder |
Standard_Integer | myStatusConnected |
Standard_Integer | myStatusEdgeCurves |
Standard_Integer | myStatusDegenerated |
Standard_Integer | myStatusClosed |
Standard_Integer | myStatusSmall |
Standard_Integer | myStatusSelfIntersection |
Standard_Integer | myStatusLacking |
Standard_Integer | myStatusGaps3d |
Standard_Integer | myStatusGaps2d |
Standard_Integer | myStatusCurveGaps |
Standard_Integer | myStatusLoop |
Standard_Integer | myStatus |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|