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-- File: BiTgte_Blend.cdl
-- Created: Mon Dec 16 10:25:05 1996
-- Author: Bruno DUMORTIER
-- <dub@brunox.paris1.matra-dtv.fr>
---Copyright: Matra Datavision 1996
class Blend from BiTgte
---Purpose:
uses
Shape from TopoDS,
Face from TopoDS,
Edge from TopoDS,
MapOfShape from TopTools,
ListOfShape from TopTools,
Curve from Geom2d,
Curve from Geom,
Surface from Geom,
Analyse from BRepOffset,
Inter3d from BRepOffset,
Offset from BRepOffset,
Image from BRepAlgo,
AsDes from BRepAlgo,
DataMapOfShapeOffset from BRepOffset,
DataMapOfShapeBox from BiTgte,
ContactType from BiTgte,
DataMapOfShapeListOfShape from TopTools,
IndexedMapOfShape from TopTools,
IndexedDataMapOfShapeListOfShape from TopTools,
DataMapOfShapeDataMapOfShapeListOfShape from BRepFill,
HArray1OfInteger from TColStd
raises
NotDone from StdFail,
OutOfRange from Standard
is
---
--- Initilisations
---
Create
returns Blend from BiTgte;
Create (S : Shape from TopoDS;
Radius : Real from Standard;
Tol : Real from Standard;
NUBS : Boolean from Standard)
---Purpose: <S>: Shape to be rounded
-- <Radius>: radius of the fillet
-- <Tol>: Tol3d used in approximations
-- <NUBS>: if true, generate only NUBS surfaces,
-- if false, generate analytical surfaces if possible
--
returns Blend from BiTgte;
Init (me : in out;
S : Shape from TopoDS;
Radius : Real from Standard;
Tol : Real from Standard;
NUBS : Boolean from Standard)
is static;
Clear (me : in out)
---Purpose: Clear all the Fields.
is static;
SetFaces(me : in out;
F1, F2 : Face from TopoDS)
---Purpose: Set two faces of <myShape> on which the Sphere
-- must roll.
is static;
SetEdge(me : in out;
Edge : Edge from TopoDS)
---Purpose: Set an edge of <myShape> to be rounded.
is static;
SetStoppingFace (me : in out;
Face : Face from TopoDS)
---Purpose: Set a face on which the fillet must stop.
is static;
---
--- Computation
---
Perform (me : in out;
BuildShape : Boolean from Standard = Standard_True)
---Purpose: Compute the generated surfaces.
-- If <BuildShape> is true, compute the resulting Shape.
-- If false, only the blending surfaces are computed.
is static;
---
--- Quering
---
IsDone(me)
returns Boolean from Standard
---Purpose:
is static;
Shape(me)
---Purpose: returns the result
returns Shape from TopoDS
---C++: return const &
is static;
NbSurfaces(me)
---Purpose: returns the Number of generated surfaces.
returns Integer from Standard
raises
NotDone from StdFail
is static;
Surface(me; Index : Integer from Standard)
returns Surface from Geom
---Purpose: returns the surface of range Index
raises
NotDone from StdFail,
OutOfRange from Standard
is static;
Face(me; Index : Integer from Standard)
returns Face from TopoDS
---Purpose: returns the surface of range Index
---C++: return const &
raises
NotDone from StdFail,
OutOfRange from Standard
is static;
CenterLines(me;
LC : in out ListOfShape from TopTools )
---Purpose: set in <LC> all the center lines
is static;
Surface(me; CenterLine : Shape from TopoDS)
returns Surface from Geom
---Purpose: returns the surface generated by the centerline.
-- <CenterLine> may be
-- - an edge : generate a pipe.
-- - a vertex : generate a sphere.
-- Warning: returns a Null Handle if <CenterLine> generates
-- no surface.
raises
NotDone from StdFail
is static;
Face(me; CenterLine : Shape from TopoDS)
returns Face from TopoDS
---Purpose: returns the face generated by the centerline.
-- <CenterLine> may be
-- - an edge : generate a pipe.
-- - a vertex : generate a sphere.
-- Warning: returns a Null Shape if <CenterLine> generates
-- no surface.
---C++: return const &
raises
NotDone from StdFail
is static;
---
--- Information about FilletGeometry:
---
ContactType(me; Index: Integer from Standard)
---Purpose: returns the type of contact
returns ContactType from BiTgte
is static;
---
--- SupportShape: may be a Face, an Edge or a Vertex
---
SupportShape1 (me; Index: Integer from Standard)
returns Shape from TopoDS
---Purpose: gives the first support shape relative to
-- SurfaceFillet(Index);
---C++: return const &
raises
NotDone from StdFail,
OutOfRange from Standard
is static;
SupportShape2 (me; Index : Integer from Standard)
returns Shape from TopoDS
---Purpose: gives the second support shape relative to
-- SurfaceFillet(Index);
---C++:return const &
raises NotDone from StdFail,
OutOfRange from Standard
is static;
---
--- 3d Curves: the guide - lines
---
CurveOnShape1 (me; Index : Integer from Standard)
returns Curve from Geom
---Purpose: gives the 3d curve of SurfaceFillet(Index)
-- on SupportShape1(Index)
raises NotDone from StdFail,
OutOfRange from Standard
is static;
CurveOnShape2 (me; Index : Integer from Standard)
returns Curve from Geom
---Purpose: gives the 3d curve of SurfaceFillet(Index)
-- on SupportShape2(Index)
raises NotDone from StdFail,
OutOfRange from Standard
is static;
---
--- 2d curves:
---
PCurveOnFace1 (me; Index : Integer from Standard)
returns Curve from Geom2d
---Purpose: gives the PCurve associated to CurvOnShape1(Index)
-- on the support face
-- Warning: returns a Null Handle if SupportShape1 is not a Face
raises NotDone from StdFail,
OutOfRange from Standard
is static;
PCurve1OnFillet (me; Index : Integer from Standard)
returns Curve from Geom2d
---Purpose: gives the PCurve associated to CurveOnShape1(Index)
-- on the Fillet
raises NotDone from StdFail,
OutOfRange from Standard
is static;
PCurveOnFace2 (me; Index : Integer from Standard)
returns Curve from Geom2d
---Purpose: gives the PCurve associated to CurveOnShape2(Index)
-- on the support face
-- Warning: returns a Null Handle if SupportShape2 is not a Face
raises NotDone from StdFail,
OutOfRange from Standard
is static;
PCurve2OnFillet (me; Index : Integer from Standard)
returns Curve from Geom2d
---Purpose: gives the PCurve associated to CurveOnShape2(Index)
-- on the fillet
raises NotDone from StdFail,
OutOfRange from Standard
is static;
---
--- Branches Solutions
---
NbBranches(me : in out)
returns Integer from Standard
raises
NotDone from StdFail
is static;
IndicesOfBranche(me;
Index : Integer from Standard;
From, To : in out Integer from Standard)
---Purpose: Set in <From>,<To> the indices of the faces of
-- the branche <Index>.
--
-- i.e: Branche<Index> = Face(From) + Face(From+1) + ..+ Face(To)
is static;
---
--- Internal methods:
---
ComputeCenters (me : in out)
---Purpose: Computes the center lines
is static;
ComputeSurfaces( me : in out)
---Purpose: Perform the generated surfaces.
is static private;
ComputeShape(me : in out)
---Purpose: Build the resulting shape
-- All the faces must be computed
is static private;
Intersect(me : in out;
Init : Shape from TopoDS;
Face : Face from TopoDS;
MapSBox : DataMapOfShapeBox from BiTgte;
OF1 : Offset from BRepOffset;
Inter : in out Inter3d from BRepOffset)
returns Boolean from Standard
---Purpose: Computes the intersections with <Face> and all the
-- OffsetFaces stored in <myMapSF>. Returns <True>
-- if an intersections ends on a boundary of a Face.
is static private;
fields
myRadius : Real from Standard;
myTol : Real from Standard;
myNubs : Boolean from Standard;
myShape : Shape from TopoDS; -- Shape Initial
myResult : Shape from TopoDS; -- Shape Resultat
myBuildShape : Boolean from Standard;
myAncestors : IndexedDataMapOfShapeListOfShape from TopTools;
myCreated : DataMapOfShapeDataMapOfShapeListOfShape from BRepFill;
myCutEdges : DataMapOfShapeListOfShape from TopTools;
myFaces : MapOfShape from TopTools;
myEdges : MapOfShape from TopTools;
myStopFaces : MapOfShape from TopTools;
myAnalyse : Analyse from BRepOffset;
myCenters : IndexedMapOfShape from TopTools;
myMapSF : DataMapOfShapeOffset from BRepOffset;
myInitOffsetFace : Image from BRepAlgo;
myImage : Image from BRepAlgo;
myImageOffset : Image from BRepAlgo;
myAsDes : AsDes from BRepAlgo;
myNbBranches : Integer from Standard;
myIndices : HArray1OfInteger from TColStd;
myDone : Boolean from Standard;
end Blend;
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