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46 lines
1.9 KiB
Plaintext
Executable File
46 lines
1.9 KiB
Plaintext
Executable File
-- Created on: 1992-12-15
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-- Created by: Jean Louis FRENKEL
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-- Copyright (c) 1992-1999 Matra Datavision
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-- Copyright (c) 1999-2012 OPEN CASCADE SAS
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--
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-- The content of this file is subject to the Open CASCADE Technology Public
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-- License Version 6.5 (the "License"). You may not use the content of this file
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-- except in compliance with the License. Please obtain a copy of the License
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-- at http://www.opencascade.org and read it completely before using this file.
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--
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-- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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-- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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--
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-- The Original Code and all software distributed under the License is
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-- distributed on an "AS IS" basis, without warranty of any kind, and the
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-- Initial Developer hereby disclaims all such warranties, including without
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-- limitation, any warranties of merchantability, fitness for a particular
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-- purpose or non-infringement. Please see the License for the specific terms
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-- and conditions governing the rights and limitations under the License.
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deferred class Root from Prs3d
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---Purpose: A root class for the standard presentation algorithms
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-- of the StdPrs package.
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--
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uses
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Presentation from Prs3d,
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Structure from Graphic3d,
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Group from Graphic3d
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is
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CurrentGroup(myclass; Prs3d: Presentation from Prs3d) returns Group from Graphic3d;
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---Purpose: Returns the current group of primititves inside graphic
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-- objects in the display.
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-- A group also contains the attributes whose ranges are
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-- limited to the primitives in it.
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NewGroup (myclass; Prs3d: Presentation from Prs3d ) returns Group from Graphic3d ;
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---Purpose: Returns the new group of primitives inside graphic
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-- objects in the display.
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-- A group also contains the attributes whose ranges are limited to the primitives in it.
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end Root from Prs3d;
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