00001 /*======================================================================= 00002 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), *** 00003 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. *** 00004 *** *** 00005 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS *** 00006 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR *** 00007 *** WRITTEN AUTHORIZATION OF FEI S.A.S. *** 00008 *** *** 00009 *** RESTRICTED RIGHTS LEGEND *** 00010 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS *** 00011 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN *** 00012 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT *** 00013 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN *** 00014 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. *** 00015 *** *** 00016 *** COPYRIGHT (C) 1996-2020 BY FEI S.A.S, *** 00017 *** BORDEAUX, FRANCE *** 00018 *** ALL RIGHTS RESERVED *** 00019 **=======================================================================*/ 00020 /*======================================================================= 00021 ** Author : Pierre Stefani (MMM yyyy) 00022 **=======================================================================*/ 00023 00024 #ifndef _SO_LOGICAL_VIEW_PORT_ELEMENT 00025 #define _SO_LOGICAL_VIEW_PORT_ELEMENT 00026 00027 #include <Inventor/SbViewportRegion.h> 00028 #include <Inventor/elements/SoSubElement.h> 00029 00054 SoEXTENDER_Documented class SoLogicalViewportElement : public SoElement { 00055 00056 SO_ELEMENT_HEADER(SoLogicalViewportElement); 00057 00058 public: 00062 static void set(SoState *state, const SbViewportRegion &vp); 00063 00067 static const SbViewportRegion &get(SoState *state); 00068 00072 static SbViewportRegion getDefaultViewport() 00073 { return SbViewportRegion(SbVec2s(100, 100)); } 00074 00080 static SoLogicalViewportElement *getInstance(const SoState *state, 00081 SbBool &elemIsSet); 00082 00086 virtual void print(FILE *fp) const; 00087 00088 private: 00089 00091 virtual void init(SoState *state); 00092 00096 virtual SbBool matches(const SoElement* elt) const; 00097 00101 virtual SoElement* copyMatchInfo() const; 00102 00103 private: 00104 // Initializes the SoLogicalViewportElement class 00105 static void initClass(); 00106 static void exitClass(); 00107 00108 private: 00109 00110 virtual ~SoLogicalViewportElement(); 00111 00112 private: 00113 SbViewportRegion m_viewport; 00114 SbBool m_isSet; 00115 }; 00116 #endif /* _SO_LOGICAL_VIEW_PORT_ELEMENT */ 00117 00118