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static gp_Pnt | Nearest (const TopoDS_Shape &aShape, const gp_Pnt &aPoint) |
| Returns the nearest point in a shape. This is used by several classes in calculation of dimensions. More...
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static gp_Pnt | Nearest (const gp_Lin &theLine, const gp_Pnt &thePoint) |
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static Standard_Boolean | Nearest (const Handle< Geom_Curve > &theCurve, const gp_Pnt &thePoint, const gp_Pnt &theFirstPoint, const gp_Pnt &theLastPoint, gp_Pnt &theNearestPoint) |
| For the given point finds nearest point on the curve,. More...
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static gp_Pnt | Farest (const TopoDS_Shape &aShape, const gp_Pnt &aPoint) |
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static Standard_Boolean | ComputeGeometry (const TopoDS_Edge &theEdge, Handle< Geom_Curve > &theCurve, gp_Pnt &theFirstPnt, gp_Pnt &theLastPnt) |
| Used by 2d Relation only Computes the 3d geometry of <anEdge> in the current WorkingPlane and the extremities if any Return TRUE if ok. More...
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static Standard_Boolean | ComputeGeometry (const TopoDS_Edge &theEdge, Handle< Geom_Curve > &theCurve, gp_Pnt &theFirstPnt, gp_Pnt &theLastPnt, Standard_Boolean &theIsInfinite) |
| Used by dimensions only. Computes the 3d geometry of <anEdge>. Return TRUE if ok. More...
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static Standard_Boolean | ComputeGeometry (const TopoDS_Edge &theEdge, Handle< Geom_Curve > &theCurve, gp_Pnt &theFirstPnt, gp_Pnt &theLastPnt, Handle< Geom_Curve > &theExtCurve, Standard_Boolean &theIsInfinite, Standard_Boolean &theIsOnPlane, const Handle< Geom_Plane > &thePlane) |
| Used by 2d Relation only Computes the 3d geometry of <anEdge> in the current WorkingPlane and the extremities if any. If <aCurve> is not in the current plane, <extCurve> contains the not projected curve associated to <anEdge>. If <anEdge> is infinite, <isinfinite> = true and the 2 parameters <FirstPnt> and <LastPnt> have no signification. Return TRUE if ok. More...
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static Standard_Boolean | ComputeGeometry (const TopoDS_Edge &theFirstEdge, const TopoDS_Edge &theSecondEdge, Handle< Geom_Curve > &theFirstCurve, Handle< Geom_Curve > &theSecondCurve, gp_Pnt &theFirstPnt1, gp_Pnt &theLastPnt1, gp_Pnt &theFirstPnt2, gp_Pnt &theLastPnt2, const Handle< Geom_Plane > &thePlane) |
| Used by 2d Relation only Computes the 3d geometry of <anEdge> in the current WorkingPlane and the extremities if any Return TRUE if ok. More...
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static Standard_Boolean | ComputeGeometry (const TopoDS_Edge &theFirstEdge, const TopoDS_Edge &theSecondEdge, Handle< Geom_Curve > &theFirstCurve, Handle< Geom_Curve > &theSecondCurve, gp_Pnt &theFirstPnt1, gp_Pnt &theLastPnt1, gp_Pnt &theFirstPnt2, gp_Pnt &theLastPnt2, Standard_Boolean &theIsinfinite1, Standard_Boolean &theIsinfinite2) |
| Used by dimensions only.Computes the 3d geometry of<anEdge1> and <anEdge2> and checks if they are infinite. More...
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static Standard_Boolean | ComputeGeometry (const TopoDS_Edge &theFirstEdge, const TopoDS_Edge &theSecondEdge, Standard_Integer &theExtIndex, Handle< Geom_Curve > &theFirstCurve, Handle< Geom_Curve > &theSecondCurve, gp_Pnt &theFirstPnt1, gp_Pnt &theLastPnt1, gp_Pnt &theFirstPnt2, gp_Pnt &theLastPnt2, Handle< Geom_Curve > &theExtCurve, Standard_Boolean &theIsinfinite1, Standard_Boolean &theIsinfinite2, const Handle< Geom_Plane > &thePlane) |
| Used by 2d Relation only Computes the 3d geometry of<anEdge1> and <anEdge2> in the current Plane and the extremities if any. Return in ExtCurve the 3d curve (not projected in the plane) of the first edge if <indexExt> =1 or of the 2nd edge if <indexExt> = 2. If <indexExt> = 0, ExtCurve is Null. if there is an edge external to the plane, <isinfinite> is true if this edge is infinite. So, the extremities of it are not significant. Return TRUE if ok. More...
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static Standard_Boolean | ComputeGeomCurve (Handle< Geom_Curve > &aCurve, const Standard_Real first1, const Standard_Real last1, gp_Pnt &FirstPnt1, gp_Pnt &LastPnt1, const Handle< Geom_Plane > &aPlane, Standard_Boolean &isOnPlane) |
| Checks if aCurve belongs to aPlane; if not, projects aCurve in aPlane and returns aCurve; Return TRUE if ok. More...
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static Standard_Boolean | ComputeGeometry (const TopoDS_Vertex &aVertex, gp_Pnt &point, const Handle< Geom_Plane > &aPlane, Standard_Boolean &isOnPlane) |
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static Standard_Boolean | GetPlaneFromFace (const TopoDS_Face &aFace, gp_Pln &aPlane, Handle< Geom_Surface > &aSurf, PrsDim_KindOfSurface &aSurfType, Standard_Real &Offset) |
| Tryes to get Plane from Face. Returns Surface of Face in aSurf. Returns Standard_True and Plane of Face in aPlane in following cases: Face is Plane, Offset of Plane, Extrusion of Line and Offset of Extrusion of Line Returns pure type of Surface which can be: Plane, Cylinder, Cone, Sphere, Torus, SurfaceOfRevolution, SurfaceOfExtrusion. More...
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static void | InitFaceLength (const TopoDS_Face &aFace, gp_Pln &aPlane, Handle< Geom_Surface > &aSurface, PrsDim_KindOfSurface &aSurfaceType, Standard_Real &anOffset) |
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static void | InitLengthBetweenCurvilinearFaces (const TopoDS_Face &theFirstFace, const TopoDS_Face &theSecondFace, Handle< Geom_Surface > &theFirstSurf, Handle< Geom_Surface > &theSecondSurf, gp_Pnt &theFirstAttach, gp_Pnt &theSecondAttach, gp_Dir &theDirOnPlane) |
| Finds attachment points on two curvilinear faces for length dimension. More...
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static Standard_Boolean | InitAngleBetweenPlanarFaces (const TopoDS_Face &theFirstFace, const TopoDS_Face &theSecondFace, gp_Pnt &theCenter, gp_Pnt &theFirstAttach, gp_Pnt &theSecondAttach, const Standard_Boolean theIsFirstPointSet=Standard_False) |
| Finds three points for the angle dimension between two planes. More...
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static Standard_Boolean | InitAngleBetweenCurvilinearFaces (const TopoDS_Face &theFirstFace, const TopoDS_Face &theSecondFace, const PrsDim_KindOfSurface theFirstSurfType, const PrsDim_KindOfSurface theSecondSurfType, gp_Pnt &theCenter, gp_Pnt &theFirstAttach, gp_Pnt &theSecondAttach, const Standard_Boolean theIsFirstPointSet=Standard_False) |
| Finds three points for the angle dimension between two curvilinear surfaces. More...
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static gp_Pnt | ProjectPointOnPlane (const gp_Pnt &aPoint, const gp_Pln &aPlane) |
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static gp_Pnt | ProjectPointOnLine (const gp_Pnt &aPoint, const gp_Lin &aLine) |
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static gp_Pnt | TranslatePointToBound (const gp_Pnt &aPoint, const gp_Dir &aDir, const Bnd_Box &aBndBox) |
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static Standard_Boolean | InDomain (const Standard_Real aFirstPar, const Standard_Real aLastPar, const Standard_Real anAttachPar) |
| returns True if point with anAttachPar is in domain of arc More...
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static gp_Pnt | NearestApex (const gp_Elips &elips, const gp_Pnt &pApex, const gp_Pnt &nApex, const Standard_Real fpara, const Standard_Real lpara, Standard_Boolean &IsInDomain) |
| computes nearest to ellipse arc apex More...
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static Standard_Real | DistanceFromApex (const gp_Elips &elips, const gp_Pnt &Apex, const Standard_Real par) |
| computes length of ellipse arc in parametric units More...
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static void | ComputeProjEdgePresentation (const Handle< Prs3d_Presentation > &aPres, const Handle< Prs3d_Drawer > &aDrawer, const TopoDS_Edge &anEdge, const Handle< Geom_Curve > &ProjCurve, const gp_Pnt &FirstP, const gp_Pnt &LastP, const Quantity_NameOfColor aColor=Quantity_NOC_PURPLE, const Standard_Real aWidth=2, const Aspect_TypeOfLine aProjTOL=Aspect_TOL_DASH, const Aspect_TypeOfLine aCallTOL=Aspect_TOL_DOT) |
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static void | ComputeProjVertexPresentation (const Handle< Prs3d_Presentation > &aPres, const Handle< Prs3d_Drawer > &aDrawer, const TopoDS_Vertex &aVertex, const gp_Pnt &ProjPoint, const Quantity_NameOfColor aColor=Quantity_NOC_PURPLE, const Standard_Real aWidth=2, const Aspect_TypeOfMarker aProjTOM=Aspect_TOM_PLUS, const Aspect_TypeOfLine aCallTOL=Aspect_TOL_DOT) |
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Auxiliary methods for computing dimensions.