00001 /*======================================================================= 00002 * Copyright 1991-1996, Silicon Graphics, Inc. 00003 * ALL RIGHTS RESERVED 00004 * 00005 * UNPUBLISHED -- Rights reserved under the copyright laws of the United 00006 * States. Use of a copyright notice is precautionary only and does not 00007 * imply publication or disclosure. 00008 * 00009 * U.S. GOVERNMENT RESTRICTED RIGHTS LEGEND: 00010 * Use, duplication or disclosure by the Government is subject to restrictions 00011 * as set forth in FAR 52.227.19(c)(2) or subparagraph (c)(1)(ii) of the Rights 00012 * in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or 00013 * in similar or successor clauses in the FAR, or the DOD or NASA FAR 00014 * Supplement. Contractor/manufacturer is Silicon Graphics, Inc., 00015 * 2011 N. Shoreline Blvd. Mountain View, CA 94039-7311. 00016 * 00017 * THE CONTENT OF THIS WORK CONTAINS CONFIDENTIAL AND PROPRIETARY 00018 * INFORMATION OF SILICON GRAPHICS, INC. ANY DUPLICATION, MODIFICATION, 00019 * DISTRIBUTION, OR DISCLOSURE IN ANY FORM, IN WHOLE, OR IN PART, IS STRICTLY 00020 * PROHIBITED WITHOUT THE PRIOR EXPRESS WRITTEN PERMISSION OF SILICON 00021 * GRAPHICS, INC. 00022 **=======================================================================*/ 00023 /*======================================================================= 00024 ** Author : Paul S. Strauss (MMM yyyy) 00025 **=======================================================================*/ 00026 /*======================================================================= 00027 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), *** 00028 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. *** 00029 *** *** 00030 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS *** 00031 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR *** 00032 *** WRITTEN AUTHORIZATION OF FEI S.A.S. *** 00033 *** *** 00034 *** RESTRICTED RIGHTS LEGEND *** 00035 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS *** 00036 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN *** 00037 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT *** 00038 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN *** 00039 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. *** 00040 *** *** 00041 *** COPYRIGHT (C) 1996-2020 BY FEI S.A.S, *** 00042 *** BORDEAUX, FRANCE *** 00043 *** ALL RIGHTS RESERVED *** 00044 **=======================================================================*/ 00045 /*======================================================================= 00046 ** Modified by : VSG (MMM YYYY) 00047 **=======================================================================*/ 00048 00049 00050 #ifndef _SO_GL_VIEWING_MATRIX_ELEMENT 00051 #define _SO_GL_VIEWING_MATRIX_ELEMENT 00052 00053 #include <Inventor/elements/SoViewingMatrixElement.h> 00054 #include <SoDeprecationRules.h> 00055 00075 SoEXTENDER_Documented class SoDEPRECATED SoGLViewingMatrixElement : public SoViewingMatrixElement 00076 { 00077 SO_ELEMENT_HEADER(SoGLViewingMatrixElement); 00078 00079 public: 00083 virtual void push(SoState *state); 00084 00088 virtual void pop(SoState *state, const SoElement *prevTopElement); 00089 00090 private: 00091 00093 virtual void init(SoState *state); 00094 00095 private: 00096 // Initializes the SoGLViewingMatrixElement class 00097 static void initClass(); 00098 static void exitClass(); 00099 00100 // Used by SoGLModelMatrixElement when it need to figure out if 00101 // this element has changed between a glPushMatrix() and a 00102 // glPopMatrix(): 00103 static uint64_t getNodeId(SoState *state); 00104 00105 private: 00106 // Sets the matrix in an instance. Has GL side effects. 00107 // This method will (indirectly) call glLoadMatrix with the 00108 // new matrix unless the 'sendToGL' parameter is explicitly FALSE. 00109 virtual void setElt(const SbMatrix &matrix, SbBool sendToGL = TRUE); 00110 00111 virtual ~SoGLViewingMatrixElement(); 00112 00113 private: 00115 void setShaderViewMatrix(SoState *state); 00116 00117 // We need to store the state so we can get the model matrix element 00118 SoState *state; 00119 00120 // Sends matrix in element to GL 00121 void send(); 00122 }; 00123 00124 #endif /* _SO_GL_VIEWING_MATRIX_ELEMENT */ 00125 00126 00127