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00001 #ifndef COIN_SOGLUPDATEAREAELEMENT_H 00002 #define COIN_SOGLUPDATEAREAELEMENT_H 00003 00004 /**************************************************************************\ 00005 * 00006 * This file is part of the Coin 3D visualization library. 00007 * Copyright (C) 1998-2009 by Kongsberg SIM. All rights reserved. 00008 * 00009 * This library is free software; you can redistribute it and/or 00010 * modify it under the terms of the GNU General Public License 00011 * ("GPL") version 2 as published by the Free Software Foundation. 00012 * See the file LICENSE.GPL at the root directory of this source 00013 * distribution for additional information about the GNU GPL. 00014 * 00015 * For using Coin with software that can not be combined with the GNU 00016 * GPL, and for taking advantage of the additional benefits of our 00017 * support services, please contact Kongsberg SIM about acquiring 00018 * a Coin Professional Edition License. 00019 * 00020 * See http://www.coin3d.org/ for more information. 00021 * 00022 * Kongsberg SIM, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY. 00023 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org 00024 * 00025 \**************************************************************************/ 00026 00027 #include <Inventor/elements/SoSubElement.h> 00028 #include <Inventor/SbVec2f.h> 00029 #include <Inventor/SbVec2s.h> 00030 00031 class COIN_DLL_API SoGLUpdateAreaElement : public SoElement { 00032 typedef SoElement inherited; 00033 00034 SO_ELEMENT_HEADER(SoGLUpdateAreaElement); 00035 public: 00036 static void initClass(void); 00037 protected: 00038 virtual ~SoGLUpdateAreaElement(); 00039 00040 public: 00041 virtual void init(SoState * state); 00042 virtual void push(SoState * state); 00043 virtual void pop(SoState * state, 00044 const SoElement * prevTopElement); 00045 00046 virtual SbBool matches(const SoElement * element) const; 00047 virtual SoElement * copyMatchInfo() const; 00048 00049 static void set(SoState * const state, const SbVec2f & origin, 00050 const SbVec2f & size); 00051 00052 static SbBool get(SoState * const state, SbVec2f & origin, 00053 SbVec2f & size); 00054 00055 static SbVec2f getDefaultOrigin(); 00056 static SbVec2f getDefaultSize(); 00057 00058 protected: 00059 SbVec2f origin; 00060 SbVec2f size; 00061 00062 private: 00063 SbBool isDefault(void) const; 00064 void updategl(void); 00065 SbBool scissorstate; 00066 SbVec2s screenorigin, screensize; 00067 }; 00068 00069 #endif // !COIN_SOGLUPDATEAREAELEMENT_H
Copyright © 1998-2009 by Kongsberg SIM. All rights reserved.
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