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-- File: HatchGen_Hatcher.cdl
-- Created: Mon Oct 25 17:01:45 1993
-- Author: Jean Marc LACHAUME
-- <jml@phobox>
-- Copyright: Matra Datavision 1993
generic class Hatcher from HatchGen
(TheCurveE as any ; -- as Curve from Geom2dAdaptor
TheCurveH as any ; -- as Curve from Geom2dAdaptor
TheIntersector as any ) -- as Intersector from HatchGen
uses
MapIntegerHasher from TColStd ,
PointOnHatching from HatchGen ,
Orientation from TopAbs ,
State from TopAbs ,
Domain from HatchGen ,
ErrorStatus from HatchGen
raises
NoSuchObject from Standard ,
OutOfRange from Standard ,
NotDone from StdFail
----------------------------------------------------------------------
-- Nested classes descriptions.
----------------------------------------------------------------------
class Element from HatchGen instantiates ElementGen from HatchGen
(TheCurveE) ;
class Elements from HatchGen instantiates ElementsGen from HatchGen
(Integer from Standard,
Element from HatchGen,
MapIntegerHasher from TColStd ,
TheCurveE ) ;
class Hatching from HatchGen instantiates HatchingGen from HatchGen
(TheCurveH) ;
class Hatchings from HatchGen instantiates DataMap from TCollection
(Integer from Standard,
Hatching from HatchGen,
MapIntegerHasher from TColStd) ;
class Classifier from HatchGen instantiates FaceClassifier from TopClass
(Elements,
TheCurveE,
TheIntersector);
----------------------------------------------------------------------
-- class Hatcher description.
----------------------------------------------------------------------
is
---Category: General use
Create (Intersector : TheIntersector ;
Confusion2d : Real from Standard ;
Confusion3d : Real from Standard ;
KeepPnt : Boolean from Standard = Standard_False ;
KeepSeg : Boolean from Standard = Standard_False)
---Purpose: Returns an empty hatcher.
returns Hatcher from HatchGen ;
Intersector (me : in out ; Intersector : TheIntersector)
---Purpose: Sets the associated intersector.
is static ;
Intersector (me : in out)
---Purpose: Returns the associated intersector.
---C++: inline
---C++: return const &
returns TheIntersector
is static ;
ChangeIntersector (me : in out)
---Purpose: Returns the associated intersector.
---C++: inline
---C++: return &
returns TheIntersector
is static ;
Confusion2d (me : in out ; Confusion : Real from Standard)
---Purpose: Sets the confusion tolerance.
is static ;
Confusion2d (me)
---Purpose: Returns the 2d confusion tolerance, i.e. the value under
-- which two points are considered identical in the
-- parametric space of the hatching.
---C++: inline
returns Real from Standard
is static ;
Confusion3d (me : in out ; Confusion : Real from Standard)
---Purpose: Sets the confusion tolerance.
is static ;
Confusion3d (me)
---Purpose: Returns the 3d confusion tolerance, i.e. the value under
-- which two points are considered identical in the
-- 3d space of the hatching.
---C++: inline
returns Real from Standard
is static ;
KeepPoints (me : in out; Keep : Boolean from Standard)
---Purpose: Sets the above flag.
is static ;
KeepPoints (me)
---Purpose: Returns the flag about the points consideration.
---C++: inline
returns Boolean from Standard
is static ;
KeepSegments (me : in out; Keep : Boolean from Standard)
---Purpose: Sets the above flag.
is static ;
KeepSegments (me)
---Purpose: Returns the flag about the segments consideration.
---C++: inline
returns Boolean from Standard
is static ;
Clear (me : in out)
---Purpose: Removes all the hatchings and all the elements.
---C++: inline
is static ;
---Category: Element
Element (me : in out ; IndE : Integer from Standard)
---Purpose: Returns the IndE-th element.
---Category: Element
---C++: inline
---C++: return &
returns Element from HatchGen
raises NoSuchObject from Standard
is static protected ;
ElementCurve (me; IndE : Integer from Standard)
---Purpose: Returns the curve associated to the IndE-th element.
---Category: Element
---C++: inline
---C++: return const &
returns TheCurveE
raises NoSuchObject from Standard
is static ;
AddElement (me : in out ; Curve : TheCurveE ;
Orientation : Orientation from TopAbs = TopAbs_FORWARD)
---Purpose: Adds an element to the hatcher and returns its index.
---Category: Element
returns Integer from Standard
is static ;
RemElement (me : in out ; IndE : Integer from Standard)
---Purpose: Removes the IndE-th element from the hatcher.
---Category: Element
raises NoSuchObject from Standard
is static ;
ClrElements (me : in out)
---Purpose: Removes all the elements from the hatcher.
---Category: Element
is static ;
---Category: Hatching
Hatching (me : in out ; IndH : Integer from Standard)
---Purpose: Returns the IndH-th hatching.
---Category: Hatching
---C++: inline
---C++: return &
returns Hatching from HatchGen
raises NoSuchObject from Standard
is static protected ;
HatchingCurve (me; IndH : Integer from Standard)
---Purpose: Returns the curve associated to the IndH-th hatching.
---Category: Hatching
---C++: inline
---C++: return const &
returns TheCurveH
raises NoSuchObject from Standard
is static ;
AddHatching (me : in out ; Curve : TheCurveH)
---Purpose: Adds a hatching to the hatcher and returns its index.
---Category: Hatching
returns Integer from Standard
is static ;
RemHatching (me : in out ; IndH : Integer from Standard)
---Purpose: Removes the IndH-th hatching from the hatcher.
---Category: Hatching
raises NoSuchObject from Standard
is static ;
ClrHatchings (me : in out)
---Purpose: Removes all the hatchings from the hatcher.
---Category: Hatching
is static ;
NbPoints (me; IndH : Integer from Standard)
---Purpose: Returns the number of intersection points of
-- the IndH-th hatching.
---Category: Hatching - Test
---C++: inline
returns Integer from Standard
raises NoSuchObject from Standard
is static ;
Point (me; IndH, IndP : Integer from Standard)
---Purpose: Returns the IndP-th intersection point of the
-- IndH-th hatching.
---Category: Hatching - Test
---C++: inline
---C++: return const &
returns PointOnHatching from HatchGen
raises NoSuchObject from Standard,
OutOfRange from Standard
is static ;
---Category: Computation - Trimming
Trim (me : in out)
---Purpose: Trims all the hatchings of the hatcher by all the
-- elements of the hatcher.
is static ;
Trim (me : in out ; Curve : TheCurveH)
---Purpose: Adds a hatching to the hatcher and trims it by
-- the elements already given and returns its index.
---Category: Computation
returns Integer from Standard
is static ;
Trim (me : in out ; IndH : Integer from Standard)
---Purpose: Trims the IndH-th hatching by the elements
-- already given.
---Category: Computation
raises NoSuchObject from Standard
is static ;
Trim (me : in out ; IndH, IndE : Integer from Standard)
---Purpose: Trims the IndH-th hatching of the hatcher by the
-- IndE-th element.
---Category: Computation
returns Boolean from Standard
is static private ;
---Category: Computation - Domains
GlobalTransition (me : in out; Point : in out PointOnHatching from HatchGen)
---Purpose: Sets the global transition (the before and after
-- states and segment extremities flags) of the point.
---Category: Computation - Domains
returns Boolean from Standard
is static private ;
ComputeDomains (me : in out)
---Purpose: Computes the domains of all the hatchings.
---Category: Computation - Domains
is static ;
ComputeDomains (me : in out ; IndH : Integer from Standard)
---Purpose: Computes the domains of the IndH-th hatching.
---Category: Computation - Domains
raises NoSuchObject from Standard
is static ;
---Category: Results
TrimDone (me; IndH : Integer from Standard)
---Purpose: Returns the fact that the intersections were computed
-- for the IndH-th hatching.
---C++: inline
returns Boolean from Standard
raises NoSuchObject from Standard
is static ;
TrimFailed (me; IndH : Integer from Standard)
---Purpose: Returns the fact that the intersections failed
-- for the IndH-th hatching.
---C++: inline
returns Boolean from Standard
raises NoSuchObject from Standard
is static ;
IsDone (me)
---Purpose: Returns the fact that the domains were computed
-- for all the hatchings.
---C++: inline
returns Boolean from Standard
raises NoSuchObject from Standard
is static ;
IsDone (me; IndH : Integer from Standard)
---Purpose: Returns the fact that the domains were computed
-- for the IndH-th hatching.
returns Boolean from Standard
raises NoSuchObject from Standard
is static ;
Status (me; IndH : Integer from Standard)
---Purpose: Returns the status about the IndH-th hatching.
---C++: inline
returns ErrorStatus from HatchGen
raises NoSuchObject from Standard
is static ;
NbDomains (me; IndH : Integer from Standard)
---Purpose: Returns the number of domains of the IndH-th hatching.
-- Only ONE "INFINITE" domain means that the hatching is
-- fully included in the contour defined by the elements.
---C++: inline
returns Integer from Standard
raises NoSuchObject from Standard ,
NotDone from StdFail
is static ;
Domain (me; IndH : Integer from Standard ;
IDom : Integer from Standard )
---Purpose: Returns the IDom-th domain of the IndH-th hatching.
---C++: return const &
returns Domain from HatchGen
raises NoSuchObject from Standard ,
NotDone from StdFail ,
OutOfRange from Standard
is static ;
---Category: Dump
Dump (me)
---Purpose: Dump the hatcher.
is static ;
fields
myIntersector : TheIntersector ;
myConfusion2d : Real from Standard ;
myConfusion3d : Real from Standard ;
myKeepPoints : Boolean from Standard ;
myKeepSegments : Boolean from Standard ;
myNbElements : Integer from Standard ;
myElements : Elements from HatchGen ;
myNbHatchings : Integer from Standard ;
myHatchings : Hatchings from HatchGen ;
end Hatcher from HatchGen ;
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