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237 lines
8.2 KiB
Plaintext
Executable File
237 lines
8.2 KiB
Plaintext
Executable File
-- File: V2d_Viewer.cdl
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-- Created: Fri Mar 31 13:46:27 1995
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-- Author: Jean-Louis Krenkel
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-- <rmi@pernox>
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-- Update: Thu Mar 24 16:05:00 1998
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-- <gg@photox>
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-- Adds <useMFT> parameter in the SetFontMap() method
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-- and adds the new method UseMFT()
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-- for using MDTV fonts instead system fonts.
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---Copyright: Matra Datavision 1995
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class Viewer from V2d inherits Viewer from Viewer
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---Purpose:
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-- This class defines a 2D viewer which manages one
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-- 2D view at least and the attributes of this view (ex: ColorMap, etc.).
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uses
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ColorMap,TypeMap,WidthMap,FontMap,MarkMap from Aspect,
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GraphicDevice from Aspect,
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ExtendedString,AsciiString from TCollection,
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View from V2d,
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View from Graphic2d,
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RectangularGrid from V2d,CircularGrid from V2d,
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Grid from Aspect,
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GridType from Aspect,GridDrawMode from Aspect,
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NameOfColor from Quantity,Length from Quantity,
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Color from Quantity,
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PlaneAngle from Quantity,
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ListOfTransient from TColStd,
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ListIteratorOfListOfTransient from TColStd
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is
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Create(aGraphicDevice: GraphicDevice from Aspect;
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aName: ExtString from Standard;
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aDomain: CString from Standard = "")
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returns mutable Viewer from V2d;
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---Purpose:
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-- Constructs a viewer object defined by the graphic
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-- device aGraphicDevice that determines the screen
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-- attributes, a default view and the name aName.
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Create(aGraphicDevice: GraphicDevice from Aspect;
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aView: View from Graphic2d;
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aName: ExtString from Standard;
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aDomain: CString from Standard = "")
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returns mutable Viewer from V2d;
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---Purpose:
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-- Constructs a viewer object defined by the graphic
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-- device aGraphicDevice that determines the screen
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-- attributes, the first view aView and the name aName.
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AddView(me: mutable; aView: View from V2d)
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is static;
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---Purpose: Adds another 2D view to the viewer.
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RemoveView(me: mutable; aView: View from V2d)
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is static;
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---Purpose: Removes the view aView from the viewer.
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Update(me: mutable)
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is redefined static;
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---Purpose: Updates the display of all views of the viewer.
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UpdateNew(me: mutable)
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is static;
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---Purpose: Updates the most recent changes in all the active views of the viewer.
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SetColorMap(me: mutable; aColorMap: ColorMap from Aspect)
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is static;
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---Purpose:
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-- Replaces the default color map of the viewer with the
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-- new color map aColorMap.
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SetTypeMap(me: mutable; aTypeMap: TypeMap from Aspect)
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is static;
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---Purpose:
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-- Replaces the default type map of the viewer with the
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-- new type map aTypeMap.
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SetWidthMap(me: mutable; aWidthMap: WidthMap from Aspect)
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is static;
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---Purpose:
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-- Replaces the default width map of the viewer with the
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-- new width map aWidthMap.
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SetFontMap(me: mutable; aFontMap: FontMap from Aspect;
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useMFT: Boolean from Standard = Standard_True)
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is static;
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---Purpose:
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-- Replaces the default font map of the viewer with the
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-- new font map aFontMap. When useMFT is equal to
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-- Standard_True, MDTV fonts are used instead of system fonts.
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SetMarkMap(me: mutable; aMarkMap: MarkMap from Aspect)
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is static;
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---Purpose:
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-- Replaces the default mark map of the viewer with the
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-- new mark map aMarkMap.
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ColorMap(me) returns ColorMap from Aspect
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is static;
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--- Purpose: Returns the active color map of the viewer.
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TypeMap(me) returns TypeMap from Aspect
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is static;
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--- Purpose: Returns the active type map of the viewer.
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WidthMap(me) returns WidthMap from Aspect
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is static;
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---Purpose: Returns the active width map of the viewer.
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FontMap(me) returns FontMap from Aspect
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is static;
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---Purpose: Returns the active font map for the viewer.
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MarkMap(me) returns MarkMap from Aspect
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is static;
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---Purpose: Returns the active mark map of the viewer.
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UseMFT ( me ) returns Boolean from Standard
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is static;
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---Purpose: Returns True when the viewer uses MFT fonts
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-- instead of system fonts.
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View(me) returns View from Graphic2d;
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---Purpose: Returns the first view of the viewer.
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InitializeColor(me: mutable; aColor: NameOfColor from Quantity)
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---Purpose: Creates a color in the color map of the driver if
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-- the color does not yes exist.
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-- Returns the index of the color in the modified color map.
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returns Integer from Standard;
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InitActiveViews(me: mutable)
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---Purpose: initializes an iteration on the active views.
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is static;
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MoreActiveViews (me)
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returns Boolean from Standard
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---Purpose: returns true if there are more active view(s) to return.
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is static;
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NextActiveViews (me: mutable)
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---Purpose : Go to the next active view
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-- (if there is not, ActiveView will raise an exception)
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is static;
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ActiveView(me)
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returns mutable View from V2d is static;
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---Purpose:
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-- Returns the current view from the activated views.
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IsEmpty(me) returns Boolean from Standard;
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---Purpose:
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-- Returns True when no more secondary views exist in the viewer.
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Grid(me) returns mutable Grid from Aspect
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is static private;
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GridType(me) returns GridType from Aspect
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---Purpose: returns the current grid type.
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is static;
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Hit(me; X,Y: Length from Quantity;
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gx,gy: out Length from Quantity)
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---Purpose: returns the point (gx,gy) according to the grid.
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is static;
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ActivateGrid(me: mutable; aGridType: GridType from Aspect;
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aGridDrawMode: GridDrawMode from Aspect)
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is static;
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DeactivateGrid(me: mutable)
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is static;
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IsActive(me)
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returns Boolean from Standard
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is static;
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---Purpose: Returns True when a grid is active in the viewer.
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RectangularGridValues(me;
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XOrigin, YOrigin, XStep, YStep: out Length from Quantity;
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RotationAngle: out PlaneAngle from Quantity)
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is static;
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---Purpose: Returns the parameters of the current rectangular grid.
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SetRectangularGridValues(me: mutable;
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XOrigin, YOrigin, XStep, YStep: Length from Quantity;
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RotationAngle: PlaneAngle from Quantity)
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is static;
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---Purpose:
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-- Sets the rectangular grid:
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-- - XOrigin, YOrigin define the point of origin of the grid,
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-- - XStep defines the interval between two vertical lines,
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-- - YStep defines the interval between two horizontal lines,
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-- - RotationAngle defines the rotation angle of the grid.
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CircularGridValues(me;
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XOrigin, YOrigin, RadiusStep: out Length from Quantity;
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DivisionNumber: out Integer from Standard;
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RotationAngle: out PlaneAngle from Quantity)
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is static;
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---Purpose: Returns the parameters of the current circular grid.
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SetCircularGridValues(me: mutable;
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XOrigin, YOrigin, RadiusStep: Length from Quantity;
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DivisionNumber: Integer from Standard;
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RotationAngle: PlaneAngle from Quantity)
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is static;
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---Purpose:
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-- Sets the circular grid:
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-- - XOrigin, YOrigin specify the origin of the grid,
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-- - RadiusStep defines the interval between two circles,
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-- - DivisionNumber determines the section number of half a circle,
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-- - RotationAngle defines the rotation angle of the grid.
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SetGridColor(me: mutable; color1, color2 : Color from Quantity)
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is static;
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HitPointMarkerIndex(me) returns Integer from Standard
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is static private;
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HitPointColor(me) returns Integer from Standard
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is static private;
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CoordinatesColor(me) returns Integer from Standard
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is static private;
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Init(me:mutable)
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is static private;
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fields
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myColorMap: ColorMap from Aspect;
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myTypeMap: TypeMap from Aspect;
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myWidthMap: WidthMap from Aspect;
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myFontMap: FontMap from Aspect;
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myMarkMap: MarkMap from Aspect;
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myGraphicView: View from Graphic2d;
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myViews: ListOfTransient from TColStd;
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myViewsIterator:ListIteratorOfListOfTransient from TColStd;
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myRGrid: RectangularGrid from V2d;
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myCGrid: CircularGrid from V2d;
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myHitPointMarkerIndex: Integer from Standard;
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myHitPointColorIndex: Integer from Standard;
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myCoordinatesColorIndex: Integer from Standard;
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myGridType: GridType from Aspect;
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myUseMFT: Boolean from Standard;
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friends
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class View from V2d
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end Viewer from V2d;
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