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-- File: AIS_LengthDimension.cdl
-- Created: Tue Dec 3 13:43:59 1996
-- Author: Arnaud BOUZY/Odile Olivier
-- <odl@sacadox.paris1.matra-dtv.fr>
---Copyright: Matra Datavision 1996
class LengthDimension from AIS inherits Relation from AIS
---Purpose: A framework to display lengths.
-- These can be lengths along a face or edge, or
-- between two faces or two edges.
-- The value of the length is given in a text figuring in this display.
uses Shape from TopoDS,
Face from TopoDS,
Presentation from Prs3d,
PresentationManager3d from PrsMgr,
Selection from SelectMgr,
Dir from gp,
Pnt from gp,
Projector from Prs3d,
Transformation from Geom,
PresentationManager2d from PrsMgr,
GraphicObject from Graphic2d,
ExtendedString from TCollection,
Plane from Geom,
TypeOfDist from AIS,
ArrowSide from DsgPrs,
KindOfDimension from AIS,
Drawer from Prs3d,
Edge from TopoDS,
Box from Bnd,
Drawer from AIS,
Vertex from TopoDS
is
Create (aFirstFace : Face from TopoDS;
aSecondFace : Face from TopoDS;
aVal : Real from Standard; -- is defined while first compute, may be any Real
aText : ExtendedString from TCollection)
---Purpose: Constructs a length display object defined by the first
-- face aFShape, the second face aSShape, the dimension aVal, and the text aText.
returns mutable LengthDimension from AIS;
Create (aFirstFace : Face from TopoDS;
aSecondFace : Face from TopoDS;
aVal : Real from Standard; -- is defined while first compute, may be any Real
aText : ExtendedString from TCollection;
aPosition : Pnt from gp;
aSymbolPrs : ArrowSide from DsgPrs;
anArrowSize : Real from Standard = 0.0)
---Purpose: Constructs a length display object defined by the first
-- face aFShape, the second face aSShape, the
-- dimension aVal, the position aPosition, the arrow
-- aSymbolPrs with the size anArrowSize and the text aText.
returns mutable LengthDimension from AIS;
Create (Face : Face from TopoDS;
Edge : Edge from TopoDS;
Val : Real from Standard;
Text : ExtendedString from TCollection)
---Purpose: Constructs a length display object defined by the first
-- edge or vertex aFShape, the second edge or vertex
-- aSShape, the dimension aVal,and the plane aPlane.
returns mutable LengthDimension from AIS;
Create (aFShape : Shape from TopoDS;
aSShape : Shape from TopoDS;
aPlane : Plane from Geom;
aVal : Real from Standard;
aText : ExtendedString from TCollection)
---Purpose: -- Constructs a length display object defined by the first
-- edge or vertex aFShape, the second edge or vertex
-- aSShape, the dimension aVal,and the plane aPlane.
returns mutable LengthDimension from AIS;
Create (aFShape : Shape from TopoDS;
aSShape : Shape from TopoDS;
aPlane : Plane from Geom;
aVal : Real from Standard;
aText : ExtendedString from TCollection;
aPosition : Pnt from gp;
aSymbolPrs : ArrowSide from DsgPrs;
aTypeDist : TypeOfDist from AIS;
anArrowSize : Real from Standard = 0.0)
---Purpose: Constructs a length display object defined by the first
-- edge or vertex aFShape, the second edge or vertex
-- aSShape, the dimension aVal, the position aPosition,
-- the type of distance aTypeDist, the type of arrow
-- aSymbolPrs with the size anArrowSize, and the plane aPlane.
returns mutable LengthDimension from AIS;
SetFirstShape( me: mutable; aFShape : Shape from TopoDS )
is redefined static;
SetSecondShape( me: mutable; aSShape : Shape from TopoDS )
is redefined static;
KindOfDimension(me)
returns KindOfDimension from AIS
is redefined;
---Purpose: Indicates that we are concerned with a length.
IsMovable(me) returns Boolean from Standard
is redefined;
---Purpose: Returns true if the length dimension is movable.
TypeOfDist (me)
---C++: inline
--- Purpose:
-- Returns the type of distance of the length primitive.
returns TypeOfDist from AIS
is static;
SetTypeOfDist(me: mutable;aTypeDist: TypeOfDist from AIS)
---C++: inline
--- Purpose:
-- Returns true if the length dimension is movable.
is static;
-- Methods from PresentableObject
Compute(me : mutable;
aPresentationManager : PresentationManager3d from PrsMgr;
aPresentation : mutable Presentation from Prs3d;
aMode : Integer from Standard= 0)
is redefined 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 !!!
-- Methods from SelectableObject
ComputeSelection(me : mutable;
aSelection : mutable Selection from SelectMgr;
aMode : Integer from Standard)
is redefined private;
-- Computation private methods
ComputeOneFaceLength(me : mutable;
aPresentation : mutable Presentation from Prs3d)
is private;
ComputeOneEdgeLength(me : mutable;
aPresentation : mutable Presentation from Prs3d)
is private;
ComputeTwoFacesLength(me: mutable;
aPresentation : mutable Presentation from Prs3d)
is private;
ComputeEdgeFaceLength (me: mutable;
aPresentation : mutable Presentation from Prs3d)
is private;
ComputeTwoEdgesLength (myclass;
aPresentation : mutable Presentation from Prs3d;
aDrawer : Drawer from AIS;
aText : ExtendedString from TCollection;
ArrowSize : Real from Standard;
FirstEdge : Edge from TopoDS;
SecondEdge : Edge from TopoDS;
Plane : Plane from Geom;
AutomaticPos : Boolean from Standard;
IsSetBndBox : Boolean from Standard;
BndBox : Box from Bnd;
ExtShape : out Integer from Standard;
Val : out Real from Standard;
DirAttach : out Dir from gp;
Position : out Pnt from gp;
FirstAttach : out Pnt from gp;
SecondAttach : out Pnt from gp;
SymbolPrs : out ArrowSide from DsgPrs );
ComputeOneEdgeOneVertexLength(myclass;
aPresentation : mutable Presentation from Prs3d;
aDrawer : Drawer from AIS;
aText : ExtendedString from TCollection;
ArrowSize : Real from Standard;
FirstShape : Shape from TopoDS;
SecondShape : Shape from TopoDS;
Plane : Plane from Geom;
AutomaticPos : Boolean from Standard;
IsSetBndBox : Boolean from Standard;
BndBox : Box from Bnd;
ExtShape : out Integer from Standard;
Val : out Real from Standard;
DirAttach : out Dir from gp;
Position : out Pnt from gp;
FirstAttach : out Pnt from gp;
SecondAttach : out Pnt from gp;
SymbolPrs : out ArrowSide from DsgPrs );
ComputeTwoVerticesLength(myclass;
aPresentation : mutable Presentation from Prs3d;
aDrawer : Drawer from AIS;
aText : ExtendedString from TCollection;
ArrowSize : Real from Standard;
FirstVertex : Vertex from TopoDS;
SecondVertex : Vertex from TopoDS;
Plane : Plane from Geom;
AutomaticPos : Boolean from Standard;
IsSetBndBox : Boolean from Standard;
BndBox : Box from Bnd;
TypeDist : TypeOfDist from AIS;
ExtShape : out Integer from Standard;
Val : out Real from Standard;
DirAttach : out Dir from gp;
Position : out Pnt from gp;
FirstAttach : out Pnt from gp;
SecondAttach : out Pnt from gp;
SymbolPrs : out ArrowSide from DsgPrs );
--
-- Computation Selection private methods
--
ComputeFaceSelection(me : mutable;
aSelection : mutable Selection from SelectMgr)
is private;
ComputeEdgeVertexSelection( me : mutable;
aSelection : mutable Selection from SelectMgr)
is private;
fields
myNbShape : Integer from Standard;
myFAttach : Pnt from gp;
mySAttach : Pnt from gp;
myDirAttach: Dir from gp;
myTypeDist : TypeOfDist from AIS;
end LengthDimension;
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