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-- File: AIS_Chamf2dDimension.cdl
-- Created: Thu Dec 5 09:19:29 1996
-- Author: Flore Lantheaume/Odile Olivier
-- <odl@sacadox.paris1.matra-dtv.fr>
---Copyright: Matra Datavision 1996
class Chamf2dDimension from AIS inherits Relation from AIS
---Purpose: A framework to define display of 2D chamfers.
-- A chamfer is displayed with arrows and text. The text
-- gives the length of the chamfer if it is a symmetrical
-- chamfer, or the angle if it is not.
uses
PresentationManager3d from PrsMgr,
Presentation from Prs3d,
Selection from SelectMgr,
Shape from TopoDS,
Pnt from gp,
Plane from Geom,
Dir from gp,
Projector from Prs3d,
Transformation from Geom,
PresentationManager2d from PrsMgr,
GraphicObject from Graphic2d,
ExtendedString from TCollection,
ArrowSide from DsgPrs,
KindOfDimension from AIS
is
Create (aFShape : Shape from TopoDS;
aPlane : Plane from Geom;
aVal : Real from Standard;
aText : ExtendedString from TCollection)
---Purpose: Constructs the display object for 2D chamfers.
-- This object is defined by the face aFShape, the
-- dimension aVal, the plane aPlane and the text aText.
returns mutable Chamf2dDimension from AIS;
Create (aFShape : Shape from TopoDS;
aPlane : Plane from Geom;
aVal : Real from Standard;
aText : ExtendedString from TCollection;
aPosition : Pnt from gp;
aSymbolPrs : ArrowSide from DsgPrs;
anArrowSize : Real from Standard = 0.0)
---Purpose: Constructs the display object for 2D chamfers.
-- This object is defined by the face aFShape, the plane
-- aPlane, the dimension aVal, the position aPosition,
-- the type of arrow aSymbolPrs with the size
-- anArrowSize, and the text aText.
returns mutable Chamf2dDimension from AIS;
KindOfDimension(me)
---Purpose: Indicates that we are concerned with a 2d length.
---C++: inline
returns KindOfDimension from AIS
is redefined;
IsMovable(me) returns Boolean from Standard
---Purpose: Returns true if the 2d chamfer dimension is movable.
---C++: inline
is redefined;
-- Methods from PresentableObject
Compute(me : mutable;
aPresentationManager: PresentationManager3d from PrsMgr;
aPresentation : mutable Presentation from Prs3d;
aMode : Integer from Standard= 0)
is redefined static private;
Compute(me:mutable;
aProjector: Projector from Prs3d;
aPresentation: mutable Presentation from Prs3d)
is redefined static private;
Compute(me:mutable;
aPresentationManager: PresentationManager2d from PrsMgr;
aPresentation: mutable GraphicObject from Graphic2d;
aMode: Integer from Standard = 0)
is redefined static private;
Compute(me : mutable;
aProjector : Projector from Prs3d;
aTrsf : Transformation from Geom;
aPresentation : mutable Presentation from Prs3d)
is redefined;
---Purpose: computes the presentation according to a point of view
-- given by <aProjector>.
-- To be Used when the associated degenerated Presentations
-- have been transformed by <aTrsf> which is not a Pure
-- Translation. The HLR Prs can't be deducted automatically
-- WARNING :<aTrsf> must be applied
-- to the object to display before computation !!!
ComputeSelection(me : mutable;
aSelection : mutable Selection from SelectMgr;
aMode : Integer from Standard)
is redefined private;
fields
myPntAttach : Pnt from gp;
myDir : Dir from gp;
end Chamf2dDimension;
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