-- File: BlendToy_Fillet.cdl -- Created: Fri Jul 26 11:28:31 1996 -- Authors: Maria PUMBORIOS -- Laurent BOURESCHE -- ---Copyright: Matra Datavision 1996 private class InternalBuilder from FilletSurf inherits FilBuilder from ChFi3d ---Purpose: This class is private. It is used by the class Builder -- from FilletSurf. It computes geometric information about fillets. uses SurfData from ChFiDS, HElSpine from ChFiDS, Spine from ChFiDS, SequenceOfSurfData from ChFiDS, HSurface from BRepAdaptor, TopolTool from Adaptor3d, Shape,Edge,Face from TopoDS, Surface from Geom, Curve from Geom, TrimmedCurve from Geom, FilletShape from ChFi3d, ListOfShape from TopTools, Vector from math, Real from Standard, Curve from Geom2d, Pnt from gp, StatusType,ErrorTypeStatus,StatusDone from FilletSurf, HCurve2d from BRepAdaptor, Orientation from TopAbs is Create(S : Shape from TopoDS; FShape : FilletShape from ChFi3d = ChFi3d_Polynomial; Ta : Real from Standard = 1.0e-2; Tapp3d : Real from Standard=1.0e-4; Tapp2d : Real from Standard=1.0e-5) returns InternalBuilder from FilletSurf; Add(me : in out; E : ListOfShape from TopTools; R : Real from Standard) ---Purpose: Initializes the contour with a list of Edges -- 0 : no problem -- 1 : empty list -- 2 : the edges are not G1 -- 3 : two connected faces on a same support are not G1 -- 4 : the edge is not on shape -- 5 : NotSharpEdge: the edge is not sharp returns Integer from Standard; Perform(me : in out); --- computation of the fillet PerformSurf(me : in out; SeqData : out SequenceOfSurfData from ChFiDS; Guide : HElSpine from ChFiDS; Spine : Spine from ChFiDS; Choix : Integer from Standard; S1 : HSurface from BRepAdaptor; I1 : TopolTool from Adaptor3d; S2 : HSurface from BRepAdaptor; I2 : TopolTool from Adaptor3d; MaxStep : Real from Standard; Fleche : Real from Standard; TolGuide : Real from Standard; First,Last : in out Real from Standard; Inside,Appro : Boolean from Standard; Forward : Boolean from Standard; RecOnS1,RecOnS2 : Boolean from Standard; Soldep : Vector from math; Intf,Intl : in out Boolean from Standard) returns Boolean is redefined protected; ---Purpose: This method calculates the elements of construction of the -- fillet (constant or evolutive). -- PerformSurf(me : in out; SeqData : out SequenceOfSurfData from ChFiDS; Guide : HElSpine from ChFiDS; Spine : Spine from ChFiDS; Choix : Integer from Standard; S1 : HSurface from BRepAdaptor; I1 : TopolTool from Adaptor3d; PC1 : HCurve2d from BRepAdaptor; Sref1 : HSurface from BRepAdaptor; PCref1 : HCurve2d from BRepAdaptor; Decroch1 : out Boolean from Standard; S2 : HSurface from BRepAdaptor; I2 : TopolTool from Adaptor3d; Or2 : Orientation from TopAbs; MaxStep : Real from Standard; Fleche : Real from Standard; TolGuide : Real from Standard; First,Last : in out Real from Standard; Inside,Appro,Forward : Boolean from Standard; RecP,RecS,RecRst : Boolean from Standard; Soldep : Vector from math) is redefined protected; PerformSurf(me : in out; SeqData : out SequenceOfSurfData from ChFiDS; Guide : HElSpine from ChFiDS; Spine : Spine from ChFiDS; Choix : Integer from Standard; S1 : HSurface from BRepAdaptor; I1 : TopolTool from Adaptor3d; Or1 : Orientation from TopAbs; S2 : HSurface from BRepAdaptor; I2 : TopolTool from Adaptor3d; PC2 : HCurve2d from BRepAdaptor; Sref2 : HSurface from BRepAdaptor; PCref2 : HCurve2d from BRepAdaptor; Decroch2 : out Boolean from Standard; MaxStep : Real from Standard; Fleche : Real from Standard; TolGuide : Real from Standard; First,Last : in out Real from Standard; Inside,Appro,Forward : Boolean from Standard; RecP,RecS,RecRst : Boolean from Standard; Soldep : Vector from math) is redefined protected; PerformSurf(me : in out; Data : out SequenceOfSurfData from ChFiDS; Guide : HElSpine from ChFiDS; Spine : Spine from ChFiDS; Choix : Integer from Standard; S1 : HSurface from BRepAdaptor; I1 : TopolTool from Adaptor3d; PC1 : HCurve2d from BRepAdaptor; Sref1 : HSurface from BRepAdaptor; PCref1 : HCurve2d from BRepAdaptor; Decroch1 : out Boolean from Standard; Or1 : Orientation from TopAbs; S2 : HSurface from BRepAdaptor; I2 : TopolTool from Adaptor3d; PC2 : HCurve2d from BRepAdaptor; Sref2 : HSurface from BRepAdaptor; PCref2 : HCurve2d from BRepAdaptor; Decroch2 : out Boolean from Standard; Or2 : Orientation from TopAbs; MaxStep : Real from Standard; Fleche : Real from Standard; TolGuide : Real from Standard; First,Last : in out Real from Standard; Inside,Appro,Forward : Boolean from Standard; RecP1,RecRst1 : Boolean from Standard; RecP2,RecRst2 : Boolean from Standard; Soldep : Vector from math) is redefined protected; Done (me) returns Boolean from Standard; NbSurface(me) returns Integer from Standard; ---Purpose: gives the number of NUBS surfaces of the Fillet. SurfaceFillet (me;Index:Integer from Standard) ---Purpose: gives the NUBS surface of index Index. ---C++: return const & returns Surface from Geom; TolApp3d (me;Index:Integer from Standard) returns Real from Standard; ---Purpose: gives the 3d tolerance reached during approximation -- of the surface of index Index SupportFace1 (me;Index:Integer from Standard) ---Purpose:gives the first support face relative to SurfaceFillet(Index); ---C++:return const & returns Face from TopoDS; SupportFace2 (me;Index:Integer from Standard) ---Purpose:gives the second support face relative to SurfaceFillet(Index); ---C++:return const & returns Face from TopoDS; CurveOnFace1 (me;Index:Integer from Standard) ---C++: return const & --- Purpose: gives the 3d curve of SurfaceFillet(Index) on SupportFace1(Index) returns Curve from Geom; CurveOnFace2 (me;Index:Integer from Standard) ---C++: return const & ---Purpose: gives the 3d curve of SurfaceFillet(Index) on SupportFace2(Index) returns Curve from Geom; PCurveOnFace1(me;Index:Integer from Standard) ---Purpose:gives the PCurve associated to CurvOnSup1(Index) on the support face ---C++: return const& returns Curve from Geom2d; PCurve1OnFillet (me;Index:Integer from Standard) ---Purpose: gives the PCurve associated to CurveOnFace1(Index) on the Fillet ---C++: return const& returns Curve from Geom2d; PCurveOnFace2(me;Index:Integer from Standard) ---Purpose: gives the PCurve associated to CurveOnSup2(Index) on the support face ---C++: return const& returns Curve from Geom2d; PCurve2OnFillet (me;Index:Integer from Standard) ---Purpose: gives the PCurve associated to CurveOnSup2(Index) on the fillet ---C++: return const& returns Curve from Geom2d; FirstParameter(me) ---Purpose:gives the parameter of the fillet on the first edge. -- -- -- returns Real from Standard; LastParameter (me) ---Purpose: gives the parameter of the fillet on the last edge -- returns Real from Standard; StartSectionStatus(me) -- returns: -- TwoExtremityOnEdge: each extremity of start section of the Fillet is -- on the edge of the corresponding support face. -- OneExtremityOnEdge: only one of the extremities of start section of the Fillet -- is on the edge of the corresponding support face. -- NoExtremityOnEdge: any extremity of the start section ofthe fillet is on -- the edge of the corresponding support face. returns StatusType from FilletSurf; EndSectionStatus(me) -- returns: -- twoExtremityonEdge : each extremity of end section of the Fillet is -- on the edge of the corresponding support face. -- OneExtremityOnEdge: only one of the extremities of end section of the Fillet -- is on the edge of the corresponding support face. -- NoExtremityOnEdge : any extremity of the end section of the fillet is on -- the edge of the corresponding support face. returns StatusType from FilletSurf; Simulate (me:in out); -- computes only the sections used in the computation of the fillet NbSection(me;IndexSurf:Integer from Standard) returns Integer from Standard; -- gives the number of sections relative to SurfaceFillet(IndexSurf) Section(me;IndexSurf:Integer from Standard;IndexSec:Integer from Standard; Circ: out TrimmedCurve from Geom); -- gives the arc of circle corresponding to section number -- IndexSec of SurfaceFillet(IndexSurf) (The basis curve of the -- trimmed curve is a Geom_Circle) end InternalBuilder;