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--
-- File: Aspect_AspectLine.cdl
-- Created: Jeudi 22 Aout 1991
-- Author: NW,JPB,CAL
--
---Copyright: MatraDatavision 1991,1992,1993,1994
--
deferred class AspectLine from Aspect
inherits
TShared
---Purpose: This class allows the definition of a group
-- of attributes for the LINE primitive
-- The attributes are:
-- * Colour
-- * Type
-- * Thickness
-- When any value of the group is modified
-- all graphic objects using the group are modified.
uses
Color from Quantity,
TypeOfLine from Aspect
raises
AspectLineDefinitionError from Aspect
is
Initialize;
---Level: Public
---Purpose: Initialise the constructor for Graphic3d_AspectLine3d.
--
-- Default values :
-- Color = Quantity_NOC_YELLOW;
-- Type = Aspect_TOL_SOLID;
-- Width = 1.0;
--
Initialize ( AColor : Color from Quantity;
AType : TypeOfLine from Aspect;
AWidth : Real from Standard )
---Level: Public
---Purpose: Initialise the values for the
-- constructor of Graphic3d_AspectLine3d.
--
raises AspectLineDefinitionError from Aspect;
-- if the width is a negative value.
---------------------------------------------------
-- Category: Methods to modify the class definition
---------------------------------------------------
SetColor ( me : mutable;
AColor : Color from Quantity );
---Level: Public
---Purpose: Modifies the colour of <me>.
---Category: Methods to modify the class definition
SetType ( me : mutable;
AType : TypeOfLine from Aspect );
---Level: Public
---Purpose: Modifies the type of <me>.
---Category: Methods to modify the class definition
SetWidth ( me : mutable;
AWidth : Real from Standard )
---Level: Public
---Purpose: Modifies the thickness of <me>.
-- Category: Methods to modify the class definition
-- Warning: Raises AspectLineDefinitionError if the
-- width is a negative value.
raises AspectLineDefinitionError from Aspect;
----------------------------
-- Category: Inquire methods
----------------------------
Values ( me;
AColor : out Color from Quantity;
AType : out TypeOfLine from Aspect;
AWidth : out Real from Standard );
---Level: Public
---Purpose: Returns the current values of the group <me>.
---Category: Inquire methods
--
fields
--
-- Class : Aspect_AspectLine
--
-- Purpose : Declaration of variables specific to
-- drawing lines
--
-- Reminder : A line drawing context is defined by:
-- - the colour
-- - the type
-- - the thickness
--
-- the colour
MyColor : Color from Quantity;
-- the type
MyType : TypeOfLine from Aspect;
-- the thickness
MyWidth : Real from Standard;
end AspectLine;
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