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--
-- File : ViewsVisible.cdl
-- Created : Mon 11 Jan 1993
-- Author : CKY / Contract Toubro-Larsen ( Niraj RANGWALA )
--
---Copyright : MATRA-DATAVISION 1993
--
class ViewsVisible from IGESDraw inherits ViewKindEntity
---Purpose : Defines IGESViewsVisible, Type <402>, Form <3>
-- in package IGESDraw
--
-- If an entity is to be displayed in more than one views,
-- this class instance is used, which contains the Visible
-- views and the associated entity Displays.
uses
IGESEntity from IGESData,
HArray1OfIGESEntity from IGESData,
HArray1OfViewKindEntity from IGESDraw
raises OutOfRange
is
Create returns mutable ViewsVisible;
-- Specific Methods pertaining to the class
Init (me : mutable;
allViewEntities : HArray1OfViewKindEntity;
allDisplayEntity : HArray1OfIGESEntity);
---Purpose : This method is used to set the fields of the class
-- ViewsVisible
-- - allViewEntities : All View kind entities
-- - allDisplayEntity : All entities whose display is specified
InitImplied (me : mutable; allDisplayEntity : HArray1OfIGESEntity);
---Purpose : Changes only the list of Displayed Entities (Null allowed)
IsSingle (me) returns Boolean;
---Purpose : Returns False (for a complex view)
NbViews (me) returns Integer;
---Purpose : returns the Number of views visible
NbDisplayedEntities (me) returns Integer;
---Purpose : returns the number of entities displayed in the Views or zero if
-- no Entities specified in these Views
ViewItem (me; Index : Integer) returns ViewKindEntity
raises OutOfRange;
---Purpose : returns the Index'th ViewKindEntity Entity
-- raises exception if Index <= 0 or Index > NbViewsVisible()
DisplayedEntity (me; Index : Integer) returns IGESEntity
raises OutOfRange;
---Purpose : returns the Index'th entity whose display is being specified by
-- this associativity instance
-- raises exception if Index <= 0 or Index > NbEntityDisplayed()
fields
--
-- Class : IGESDraw_ViewsVisible
--
-- Purpose : Declaration of the variables specific to a ViewsVisible.
--
-- Reminder : A ViewsVisible is defined by :
-- - Number of View visible
-- - Pointer to each of the view entity visible
-- - Number of entities whose display is specified
-- - Pointer to each of those entities
--
theViewEntities : HArray1OfViewKindEntity;
theDisplayEntity : HArray1OfIGESEntity;
end ViewsVisible;
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