45 lines
1.6 KiB
C
45 lines
1.6 KiB
C
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// Copyright (c) 2009,2010,2012,2015 GeometryFactory Sarl (France)
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// All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org).
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// You can redistribute it and/or modify it under the terms of the GNU
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// General Public License as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// $URL$
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// $Id$
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// SPDX-License-Identifier: GPL-3.0+
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//
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// Author(s) : Maxime GIMENO
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#ifndef SCENE_TRANSPARENT_INTERFACE_H
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#define SCENE_TRANSPARENT_INTERFACE_H
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#include <CGAL/license/Three.h>
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#include <QtPlugin>
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namespace CGAL
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{
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namespace Three {
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class Viewer_interface;
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//! Base class to allow an item to draw transparent faces.
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class Scene_transparent_interface {
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public:
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virtual ~Scene_transparent_interface(){}
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//! Draw transparent faces. It is the last drawing call in the Scene, so all
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//! the items are already in place and the blending
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//! takes them all, their points and their edges into account, whatever the
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//! position of the transparent item is in the scene's entries.
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//!
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virtual void drawTransparent(CGAL::Three::Viewer_interface*)const = 0;
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};
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}
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}
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Q_DECLARE_INTERFACE(CGAL::Three::Scene_transparent_interface, "com.geometryfactory.PolyhedronDemo.TransparentInterface/1.0")
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#endif // SCENE_TRANSPARENT_INTERFACE_H
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