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 : G.TALLEC (May 2007) 00022 **=======================================================================*/ 00023 00024 #ifndef _SO_PROJECTION_ELEMENT 00025 #define _SO_PROJECTION_ELEMENT 00026 00027 #include <Inventor/elements/SoElement.h> 00028 00029 #include <Inventor/misc/SoState.h> 00030 #include <Inventor/elements/SoReplacedElement.h> 00031 #include <Inventor/errors/SoDebugError.h> 00032 00033 class SbProjection; 00034 class SoProjection; 00035 00050 SoProjectionElement :public SoReplacedElement 00051 { 00052 00053 SO_ELEMENT_HEADER( SoProjectionElement ); 00054 00055 public: 00056 00060 static void set( SoState *state, SoProjection *prj ); 00061 00065 static void set( SoState *state, SoNode *, SoProjection *prj ); 00066 00070 static SoProjection *get( SoState *state ); 00071 00075 static SbProjection *getInternalProjection( SoState *state ); 00076 00077 private: 00078 00080 virtual void commonInit(); 00081 00083 virtual void init(SoState *state); 00084 00088 virtual SbBool matches(const SoElement* elt) const; 00089 00093 virtual SoElement* copyMatchInfo() const; 00094 00095 private: 00096 00097 // Initializes the SoProjectionElement class 00098 static void initClass(); 00099 static void exitClass(); 00100 00101 private: 00102 00103 virtual void setProjection( SoProjection *projection ); 00104 00105 virtual ~SoProjectionElement(); 00106 00107 private: 00108 // projection node 00109 SoProjection *m_projection; 00110 bool m_isOn; 00111 }; 00112 00113 #endif 00114 00115 00116