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d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
178 lines
5.3 KiB
Plaintext
178 lines
5.3 KiB
Plaintext
-- Created on: 1995-03-02
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-- Created by: Jean-Louis Frenkel
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-- Copyright (c) 1995-1999 Matra Datavision
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-- Copyright (c) 1999-2014 OPEN CASCADE SAS
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--
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-- This file is part of Open CASCADE Technology software library.
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--
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-- This library is free software; you can redistribute it and/or modify it under
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-- the terms of the GNU Lesser General Public License version 2.1 as published
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-- by the Free Software Foundation, with special exception defined in the file
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-- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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-- distribution for complete text of the license and disclaimer of any warranty.
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--
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-- Alternatively, this file may be used under the terms of Open CASCADE
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-- commercial license or contractual agreement.
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-- Updated: GG IMP230300 Add grid color parameters in constructor
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-- and add new methods SetColors() & Colors()
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deferred class Grid from Aspect
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inherits TShared from MMgt
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uses
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PlaneAngle, Length from Quantity,
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GridDrawMode from Aspect,
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Color from Quantity
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is
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Initialize(anXOrigin: Length from Quantity = 0.0;
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anYOrigin: Length from Quantity = 0.0;
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aRotationAngle: PlaneAngle from Quantity = 0;
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aColor: Color from Quantity = Quantity_NOC_GRAY50;
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aTenthColor: Color from Quantity = Quantity_NOC_GRAY70);
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---Purpose: creates a new grid. By default this grid is not
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-- active.
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---Category: grid definition methods
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SetXOrigin(me: mutable; anOrigin: Length from Quantity)
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is static;
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---Level: Public
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---Purpose: defines the x Origin of the grid.
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SetYOrigin(me: mutable; anOrigin: Length from Quantity)
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is static;
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---Level: Public
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---Purpose: defines the y Origin of the grid.
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SetRotationAngle(me: mutable; anAngle: PlaneAngle from Quantity)
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is static;
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---Level: Public
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---Purpose: defines the orientation of the the grid.
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Rotate(me: mutable; anAngle: PlaneAngle from Quantity)
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is static;
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---Level: Public
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---Purpose: Rotate the grid from a relative angle.
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Translate(me: mutable; aDx, aDy: Length from Quantity)
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is static;
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---Level: Public
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---Purpose: Translate the grid from a relative distance.
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SetColors ( me : mutable;
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aColor : Color from Quantity;
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aTenthColor : Color from Quantity )
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is virtual;
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---Level: Public
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---Purpose: Change the colors of the grid
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---Category: Pick methods
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--
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Hit(me; X,Y: Length from Quantity; gridX, gridY : out Length from Quantity)
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is static;
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---Level: Public
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---Purpose: returns the point of the grid the closest to the point X,Y
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-- if the grid is active. If the grid is not active returns
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-- X,Y.
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Compute(me; X,Y: Length from Quantity; gridX, gridY : out Length from Quantity)
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is deferred;
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---Level: Internal
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---Purpose: returns the point of the grid the closest to the point X,Y
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---Category: Managment methods.
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Activate(me: mutable)
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is static;
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---Level: Public
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---Purpose: activates the grid. The Hit method will return
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-- gridx and gridx computed according to the steps
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-- of the grid.
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Deactivate(me: mutable)
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is static;
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---Level: Public
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---Purpose: deactivates the grid. The hit method will return
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-- gridx and gridx as the enter value X & Y.
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---Category: inquire methods
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XOrigin(me) returns Length from Quantity
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is static;
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---Level: Public
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---Purpose: returns the x Origin of the grid.
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YOrigin(me) returns Length from Quantity
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is static;
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---Level: Public
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---Purpose: returns the x Origin of the grid.
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RotationAngle(me) returns PlaneAngle from Quantity
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is static;
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---Level: Public
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---Purpose: returns the x Angle of the grid.
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IsActive(me) returns Boolean from Standard
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is static;
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---Level: Public
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---Purpose: Returns TRUE when the grid is active.
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Colors(me ; aColor,aTenthColor: out Color from Quantity)
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is static;
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---Level: Public
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---Purpose: Returns the colors of the grid.
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---Category: display methods
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SetDrawMode(me: mutable; aDrawMode: GridDrawMode from Aspect)
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is static;
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---Level: Public
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---Purpose: Change the grid aspect.
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DrawMode(me) returns GridDrawMode from Aspect
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is static;
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---Level: Public
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---Purpose: Returns the grid aspect.
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Display(me: mutable)
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is virtual;
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---Level: Public
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---Purpose: Display the grid at screen.
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Erase(me)
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is virtual;
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---Level: Public
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---Purpose: Erase the grid from screen.
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IsDisplayed(me)
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returns Boolean from Standard
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is virtual;
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---Level: Public
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---Purpose: Returns TRUE when the grid is displayed at screen.
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UpdateDisplay(me: mutable)
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is virtual protected;
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---Level: Internal
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---Purpose: Updates the grid parameters.
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Init(me: mutable)
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is deferred;
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---Level: Internal
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fields
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myRotationAngle: PlaneAngle from Quantity is protected;
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myXOrigin: Length from Quantity is protected;
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myYOrigin: Length from Quantity is protected;
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myColor: Color from Quantity is protected;
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myTenthColor: Color from Quantity is protected;
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myIsActive :Boolean from Standard;
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myDrawMode: GridDrawMode from Aspect;
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end Grid from Aspect;
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