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-- File: BRepSweep_Translation.cdl
-- Created: Wed Feb 3 19:33:34 1993
-- Author: Laurent BOURESCHE
-- <lbo@phylox>
---Copyright: Matra Datavision 1993
class Translation from BRepSweep inherits Trsf from BRepSweep
---Purpose: Provides an algorithm to build object by
-- translation sweep.
uses
Vec from gp,
Location from TopLoc,
Shape from TopoDS,
NumShape from Sweep,
Orientation from TopAbs
raises
ConstructionError from Standard
is
Create (S : Shape from TopoDS;
N : NumShape from Sweep;
L : Location from TopLoc;
V : Vec from gp;
C : Boolean from Standard;
Canonize: Boolean from Standard = Standard_True)
returns Translation from BRepSweep
---Purpose: Creates a topology by translating <S> with the
-- vector <V>. If C is true S Sucomponents are
-- copied. If Canonize is true then generated surfaces
-- are attempted to be canonized in simple types
raises
ConstructionError from Standard; -- if <V> is null
Delete(me:out) is redefined;
---C++: alias "Standard_EXPORT virtual ~BRepSweep_Translation(){Delete() ; }"
-- """"""""""""""""""""""""""""""""""""""""""""""""""""""
-- Methods supporting the creation of the geometric part.
-- """"""""""""""""""""""""""""""""""""""""""""""""""""""
MakeEmptyVertex(me : in out;
aGenV : Shape from TopoDS;
aDirV : NumShape from Sweep)
---Purpose: Builds the vertex addressed by [aGenV,aDirV], with its
-- geometric part, but without subcomponents.
returns Shape from TopoDS;
MakeEmptyDirectingEdge(me : in out;
aGenV : Shape from TopoDS;
aDirE : NumShape from Sweep)
---Purpose: Builds the edge addressed by [aGenV,aDirE], with its
-- geometric part, but without subcomponents.
returns Shape from TopoDS;
MakeEmptyGeneratingEdge(me : in out;
aGenE : Shape from TopoDS;
aDirV : NumShape from Sweep)
---Purpose: Builds the edge addressed by [aGenE,aDirV], with its
-- geometric part, but without subcomponents.
returns Shape from TopoDS;
SetParameters(me : in out;
aNewFace : Shape from TopoDS;
aNewVertex : in out Shape from TopoDS;
aGenF : Shape from TopoDS;
aGenV : Shape from TopoDS;
aDirV : NumShape from Sweep);
---Purpose: Sets the parameters of the new vertex on the new
-- face. The new face and new vertex where generated
-- from aGenF, aGenV and aDirV .
SetDirectingParameter(me : in out;
aNewEdge : Shape from TopoDS;
aNewVertex : in out Shape from TopoDS;
aGenV : Shape from TopoDS;
aDirE : NumShape from Sweep;
aDirV : NumShape from Sweep);
---Purpose: Sets the parameter of the new vertex on the new
-- edge. The new edge and new vertex where generated
-- from aGenV aDirE, and aDirV.
SetGeneratingParameter(me : in out;
aNewEdge : Shape from TopoDS;
aNewVertex : in out Shape from TopoDS;
aGenE : Shape from TopoDS;
aGenV : Shape from TopoDS;
aDirV : NumShape from Sweep);
---Purpose: Sets the parameter of the new vertex on the new
-- edge. The new edge and new vertex where generated
-- from aGenE, aGenV and aDirV .
MakeEmptyFace(me : in out;
aGenS : Shape from TopoDS;
aDirS : NumShape from Sweep)
---Purpose: Builds the face addressed by [aGenS,aDirS], with
-- its geometric part, but without subcomponents. The
-- couple aGenS, aDirS can be a "generating face and
-- a directing vertex" or "a generating edge and a
-- directing edge".
returns Shape from TopoDS;
SetPCurve(me : in out;
aNewFace : Shape from TopoDS;
aNewEdge : in out Shape from TopoDS;
aGenF : Shape from TopoDS;
aGenE : Shape from TopoDS;
aDirV : NumShape from Sweep;
orien : Orientation from TopAbs);
---Purpose: Sets the PCurve for a new edge on a new face. The
-- new edge and the new face were generated using
-- aGenF, aGenE and aDirV.
SetGeneratingPCurve(me : in out;
aNewFace : Shape from TopoDS;
aNewEdge : in out Shape from TopoDS;
aGenE : Shape from TopoDS;
aDirE : NumShape from Sweep;
aDirV : NumShape from Sweep;
orien : Orientation from TopAbs);
---Purpose: Sets the PCurve for a new edge on a new face. The
-- new edge and the new face were generated using
-- aGenE, aDirE and aDirV.
SetDirectingPCurve(me : in out;
aNewFace : Shape from TopoDS;
aNewEdge : in out Shape from TopoDS;
aGenE : Shape from TopoDS;
aGenV : Shape from TopoDS;
aDirE : NumShape from Sweep;
orien : Orientation from TopAbs);
---Purpose: Sets the PCurve for a new edge on a new face. The
-- new edge and the new face were generated using
-- aGenE, aDirE and aGenV.
DirectSolid(me : in out;
aGenS : Shape from TopoDS;
aDirS : NumShape from Sweep)
returns Orientation from TopAbs;
---Purpose: Returns the Orientation of the shell in the solid
-- generated by the face aGenS with the edge aDirS.
-- It is REVERSED if the surface is swept in the
-- direction of the normal.
GGDShapeIsToAdd (me;
aNewShape : Shape from TopoDS;
aNewSubShape : Shape from TopoDS;
aGenS : Shape from TopoDS;
aSubGenS : Shape from TopoDS;
aDirS : NumShape from Sweep)
---Purpose: Returns true if aNewSubShape (addressed by
-- aSubGenS and aDirS) must be added in aNewShape
-- (addressed by aGenS and aDirS).
returns Boolean from Standard;
GDDShapeIsToAdd (me;
aNewShape : Shape from TopoDS;
aNewSubShape : Shape from TopoDS;
aGenS : Shape from TopoDS;
aDirS : NumShape from Sweep;
aSubDirS : NumShape from Sweep)
---Purpose: Returns true if aNewSubShape (addressed by
-- aGenS and aSubDirS) must be added in aNewShape
-- (addressed by aGenS and aDirS).
returns Boolean from Standard;
SeparatedWires (me;
aNewShape : Shape from TopoDS;
aNewSubShape : Shape from TopoDS;
aGenS : Shape from TopoDS;
aSubGenS : Shape from TopoDS;
aDirS : NumShape from Sweep)
---Purpose: In some particular cases the topology of a
-- generated face must be composed of independant
-- closed wires, in this case this function returns
-- true.
-- Here it always returns false.
returns Boolean from Standard;
HasShape(me; aGenS : Shape from TopoDS; aDirS : NumShape from Sweep)
---Purpose: Returns true if aDirS and aGenS addresses a
-- resulting Shape. In some specific cases the shape
-- can be geometrically inexsistant, then this
-- function returns false.
returns Boolean from Standard;
IsInvariant (me; aGenS : Shape from TopoDS)
---Purpose: Returns always false because here the
-- transformation is a translation.
returns Boolean from Standard;
Vec(me)
---Purpose: Returns the Vector of the Prism, if it is an infinite
-- prism the Vec is unitar.
returns Vec from gp
is static;
fields
myVec : Vec from gp;
myCanonize : Boolean from Standard;
end Translation;
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