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--
-- File: Aspect_ColorMapEntries.cdl
-- Created: 23/03/93
-- Author: BBL
--
---Copyright: MatraDatavision 1993
--
class ColorMapEntry from Aspect inherits Storable from Standard
---Version: 0.0
---Purpose: This class defines a colormap entry.
-- A colormap entry is an association between
-- a RGB object and a index in the colormap.
---Keywords:
---Warning:
---References:
uses
Color from Quantity
raises
OutOfRange from Standard,
BadAccess from Aspect
is
Create
returns ColorMapEntry from Aspect;
---Level: Public
---Purpose: Creates an unallocated colormap entry
Create ( index : in Integer from Standard;
rgb : in Color from Quantity)
returns ColorMapEntry;
---Level: Public
---Purpose: Creates an allocated colormap entry
Create ( entry : in ColorMapEntry from Aspect )
returns ColorMapEntry
---Level: Public
---Purpose: Creates an allocated colormap entry.
-- Warning: Raises error if the colormap entry <entry>
-- is unallocated.
raises BadAccess from Aspect;
SetValue ( me: in out; index : in Integer from Standard;
rgb : in Color from Quantity );
---Level: Public
---Purpose: Sets colormap entry value and allocates it.
SetValue ( me: in out; entry : in ColorMapEntry from Aspect);
---Level: Public
---Purpose: Sets colormap entry value and allocates it.
---C++: alias operator =
SetColor ( me: in out; rgb : in Color from Quantity );
---Level: Public
---Purpose: Sets color <rgb> of colormap entry.
Color ( me : in ) returns Color from Quantity
---Warning: Raises error if the colormap entry is unallocated .
raises BadAccess from Aspect;
---C++: return const &
SetIndex ( me: in out; index : in Integer from Standard);
---Level: Public
---Purpose: Sets index value of a colormap entry.
Index ( me : in ) returns Integer from Standard
---Warning: Raises error if the colormap entry is unallocated .
raises BadAccess from Aspect;
Free ( me : in out );
---Level: Public
---Purpose: Unallocates the colormap entry.
IsAllocated ( me : in )
returns Boolean from Standard;
---Level: Public
---Purpose: Returns True if the colormap entry is allocated.
-- Warning: A colormap entry is allocated when the color and
-- the index is defined.
Dump( me : in ) ;
---Level: Internal
fields
allocated : Boolean from Standard;
mycolor : Color from Quantity;
myindex : Integer from Standard;
myColorIsDef : Boolean from Standard;
myIndexIsDef : Boolean from Standard;
end ColorMapEntry from Aspect;
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