Open Inventor Reference
MeVis/ThirdParty/Sources/Inventor/inventor/lib/database/include/Inventor/elements/SoTextureQualityElement.h
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00001 /*
00002  *
00003  *  Copyright (C) 2000 Silicon Graphics, Inc.  All Rights Reserved. 
00004  *
00005  *  This library is free software; you can redistribute it and/or
00006  *  modify it under the terms of the GNU Lesser General Public
00007  *  License as published by the Free Software Foundation; either
00008  *  version 2.1 of the License, or (at your option) any later version.
00009  *
00010  *  This library is distributed in the hope that it will be useful,
00011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  *  Lesser General Public License for more details.
00014  *
00015  *  Further, this software is distributed without any warranty that it is
00016  *  free of the rightful claim of any third person regarding infringement
00017  *  or the like.  Any license provided herein, whether implied or
00018  *  otherwise, applies only to this software file.  Patent licenses, if
00019  *  any, provided herein do not apply to combinations of this program with
00020  *  other software, or any other product whatsoever.
00021  * 
00022  *  You should have received a copy of the GNU Lesser General Public
00023  *  License along with this library; if not, write to the Free Software
00024  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00025  *
00026  *  Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
00027  *  Mountain View, CA  94043, or:
00028  * 
00029  *  http://www.sgi.com 
00030  * 
00031  *  For further information regarding this notice, see: 
00032  * 
00033  *  http://oss.sgi.com/projects/GenInfo/NoticeExplan/
00034  *
00035  */
00036 
00037 
00038 /*
00039  * Copyright (C) 1990,91   Silicon Graphics, Inc.
00040  *
00041  _______________________________________________________________________
00042  ______________  S I L I C O N   G R A P H I C S   I N C .  ____________
00043  |
00044  |   $Revision: 1.1.1.1 $
00045  |
00046  |   Description:
00047  |      This file defines the SoTextureQualityElement and
00048  |      SoTextureOverrideElement classes.
00049  |
00050  |   Author(s)          : Gavin Bell
00051  |
00052  ______________  S I L I C O N   G R A P H I C S   I N C .  ____________
00053  _______________________________________________________________________
00054  */
00055 
00056 #ifndef  _SO_TEXTURE_QUALITY_ELEMENT
00057 #define  _SO_TEXTURE_QUALITY_ELEMENT
00058 
00059 #include <Inventor/elements/SoFloatElement.h>
00060 
00069 
00070 SoEXTENDER class INVENTOR_API SoTextureQualityElement : public SoFloatElement {
00071 
00072     SO_ELEMENT_HEADER(SoTextureQualityElement);
00073 
00074   public:
00076     virtual void        init(SoState *state);
00077 
00079     static void         set(SoState *state, float qual)
00080         { SoFloatElement::set(classStackIndex, state, qual); }
00081 
00083     static float        get(SoState *state)
00084         { return SoFloatElement::get(classStackIndex, state); }
00085 
00087     static float        getDefault()                    { return 0.5; }
00088 
00089   SoINTERNAL public:
00091     static void         initClass();
00092 
00093   protected:
00094     virtual ~SoTextureQualityElement();
00095 };
00096 
00108 
00109 SoEXTENDER class INVENTOR_API SoTextureOverrideElement : public SoElement {
00110 
00111     SO_ELEMENT_HEADER(SoTextureOverrideElement);
00112 
00113     enum {
00114         TEXTURE_QUALITY = 0x1,
00115         TEXTURE_IMAGE   = 0x2
00116     };
00117 
00118   public:
00120     virtual void        init(SoState *state);
00121 
00123     virtual SbBool      matches(const SoElement *elt) const;
00124 
00127     virtual void        push(SoState *state);
00128 
00132 
00134     static SbBool       getQualityOverride(SoState *state);
00135 
00137     static SbBool       getImageOverride(SoState *state);
00138 
00142 
00144     static void         setQualityOverride(SoState *state,
00145                                            SbBool override);
00146     
00148     static void         setImageOverride(SoState *state,
00149                                          SbBool override);
00150 
00152     virtual void        print(FILE *fp) const;
00153 
00154   SoINTERNAL public:
00156     static void         initClass();
00157 
00159     virtual SoElement   *copyMatchInfo() const;
00160     
00161   private:
00163     void pFlag(FILE *, const char *, int) const;
00164 
00165     uint32_t flags;
00166 };
00167 
00168 #endif /* _SO_TEXTURE_QUALITY_ELEMENT */