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00002 * Copyright 1991-1996, Silicon Graphics, Inc. 00003 * ALL RIGHTS RESERVED 00004 * 00005 * UNPUBLISHED -- Rights reserved under the copyright laws of the United 00006 * States.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 : Gavin Bell (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_TEXTURE_QUALITY_ELEMENT 00051 #define _SO_TEXTURE_QUALITY_ELEMENT 00052 00053 #include <Inventor/elements/SoFloatElement.h> 00054 #include <Inventor/SoPreferences.h> 00055 00068 SoEXTENDER_Documented class SoTextureQualityElement : public SoFloatElement { 00069 00070 SO_ELEMENT_HEADER(SoTextureQualityElement); 00071 00072 public: 00076 static void set(SoState *state, float qual) 00077 { SoFloatElement::set(getClassTypeId(), getClassStackIndex(), state, qual); } 00078 00082 static float get(SoState *state) 00083 { return SoFloatElement::get(getClassTypeId(), getClassStackIndex(), state); } 00084 00088 static float getDefault() { return SoPreferences::getFloat ("OIV_TEXTURE_QUALITY", 0.5); } 00089 00091 static bool isSetInState(SoState *state); 00092 00093 private: 00094 00096 virtual void init(SoState *state); 00097 00101 virtual SbBool matches(const SoElement* elt) const; 00102 00104 virtual SoElement* copyMatchInfo() const; 00105 00106 private: 00107 // Initializes the SoTextureQualityElement class 00108 static void initClass(); 00109 static void exitClass(); 00110 00111 private: 00112 virtual ~SoTextureQualityElement(); 00113 00115 virtual void setElt(float value); 00116 00117 bool m_isSetInState; 00118 }; 00119 00134 SoEXTENDER_Documented class SoTextureOverrideElement : public SoElement { 00135 00136 SO_ELEMENT_HEADER(SoTextureOverrideElement); 00137 00138 enum { 00139 TEXTURE_QUALITY = 0x1, 00140 TEXTURE_IMAGE = 0x2 00141 }; 00142 00143 public: 00144 00149 virtual void push(SoState *state); 00150 00151 // 00152 // "get" methods for each element which can be overridden. 00153 // 00154 00158 static SbBool getQualityOverride(SoState *state); 00159 00163 static SbBool getImageOverride(SoState *state); 00164 00165 // 00166 // "set" methods for each element which can be overridden. 00167 // 00168 00172 static void setQualityOverride(SoState *state, 00173 SbBool override); 00174 00178 static void setImageOverride(SoState *state, 00179 SbBool override); 00180 00184 virtual void print(FILE *fp) const; 00185 00186 private: 00187 00189 virtual void init(SoState *state); 00190 00194 virtual SbBool matches(const SoElement *elt) const; 00195 00197 virtual SoElement *copyMatchInfo() const; 00198 00199 private: 00200 // Initializes the SoTextureOverrideElement class 00201 static void initClass(); 00202 static void exitClass(); 00203 00204 private: 00205 // Used by ::print method 00206 void pFlag(FILE *, const char *, int) const; 00207 00208 uint32_t flags; 00209 }; 00210 00211 #endif /* _SO_TEXTURE_QUALITY_ELEMENT */ 00212 00213 00214