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-- File: Prs3d_LengthAspect.cdl
-- Created: Thu Jun 3 09:28:46 1993
-- Author: Jean-Louis FRENKEL
-- <jlf@stylox>
---Copyright: Matra Datavision 1993
class LengthAspect from Prs3d inherits CompositeAspect from Prs3d
---Purpose: defines the attributes when drawing a Length Presentation.
uses
AspectLine3d from Graphic3d,
ArrowAspect from Prs3d,
LineAspect from Prs3d,
TextAspect from Prs3d,
NameOfColor from Quantity,
TypeOfLine from Aspect,
PlaneAngle from Quantity
is
--
-- Attributes for the lines.
--
Create returns mutable LengthAspect from Prs3d;
--- Purpose: Constructs an empty framework to define the display of lengths.
LineAspect(me) returns mutable LineAspect from Prs3d;
---Purpose: Returns the settings for the display of lines used in presentation of lengths.
SetLineAspect(me: mutable; anAspect: LineAspect from Prs3d);
---Purpose: Sets the display attributes of lines used in presentation of lengths.
Arrow1Aspect(me) returns mutable ArrowAspect from Prs3d is static;
--- Purpose: Returns the settings for displaying a right-pointing arrow.
SetArrow1Aspect(me: mutable; anAspect: ArrowAspect from Prs3d) is static;
---Purpose: Sets the display attributes of the first arrow used in presentation of lengths.
Arrow2Aspect(me) returns mutable ArrowAspect from Prs3d is static;
--- Purpose: Returns the settings for displaying a left-pointing arrow.
SetArrow2Aspect(me: mutable ; anAspect: ArrowAspect from Prs3d) is static;
---Purpose: Sets the display attributes of the second arrow used in presentation of lengths.
TextAspect(me) returns mutable TextAspect from Prs3d is static;
--- Purpose: Returns the settings for the display of text used in presentation of lengths.
SetTextAspect(me:mutable; anAspect: TextAspect from Prs3d) is static;
---Purpose: Sets the display attributes of text used in presentation of lengths.
SetDrawFirstArrow(me: mutable; draw: Boolean from Standard) is static;
--- Purpose: Sets the DrawFirstArrow attributes to active.
DrawFirstArrow(me) returns Boolean from Standard is static;
---Purpose: Returns true if the first arrow can be drawn.
SetDrawSecondArrow(me: mutable; draw: Boolean from Standard) is static;
---Purpose: Sets the DrawSecondArrow attributes to active.
DrawSecondArrow(me) returns Boolean from Standard is static;
---Purpose: Returns true if the second arrow can be drawn.
Print(me; s: in out OStream from Standard) is static;
fields
myLineAspect: LineAspect from Prs3d;
myArrow1Aspect: ArrowAspect from Prs3d;
myArrow2Aspect: ArrowAspect from Prs3d;
myTextAspect: TextAspect from Prs3d;
myDrawFirstArrow: Boolean from Standard;
myDrawSecondArrow: Boolean from Standard;
end LengthAspect from Prs3d;
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