Open Inventor Reference
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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 SoSeparator node class. 00048 | 00049 | Author(s) : Paul S. Strauss, Nick Thompson 00050 | 00051 ______________ S I L I C O N G R A P H I C S I N C . ____________ 00052 _______________________________________________________________________ 00053 */ 00054 00055 #ifndef _SO_SEPARATOR_ 00056 #define _SO_SEPARATOR_ 00057 00058 #include <Inventor/nodes/SoGroup.h> 00059 #include <Inventor/fields/SoSFEnum.h> 00060 00061 class SoBoundingBoxCache; 00062 class SoGLCacheList; 00063 00064 00065 #include <Inventor/fields/SoSFBitMask.h> 00066 00069 00116 00117 00118 class INVENTOR_API SoSeparator : public SoGroup { 00119 00120 SO_NODE_HEADER(SoSeparator); 00121 00122 public: 00123 00125 enum CacheEnabled { 00126 OFF, 00127 ON, 00128 AUTO 00129 }; 00130 00132 00133 00135 SoSFEnum renderCaching; 00136 00138 SoSFEnum boundingBoxCaching; 00139 00141 SoSFEnum renderCulling; 00142 00144 SoSFEnum pickCulling; 00145 00147 00149 SoSeparator(); 00150 00152 SoSeparator(int nChildren); 00153 00155 virtual SbBool affectsState() const; 00156 00167 static void setNumRenderCaches(int howMany); 00169 static int getNumRenderCaches(); 00170 00171 SoEXTENDER public: 00173 virtual void doAction(SoAction *action); 00174 virtual void callback(SoCallbackAction *action); 00175 virtual void getBoundingBox(SoGetBoundingBoxAction *action); 00176 virtual void getMatrix(SoGetMatrixAction *action); 00177 virtual void GLRender(SoGLRenderAction *action); 00178 virtual void handleEvent(SoHandleEventAction *action); 00179 virtual void rayPick(SoRayPickAction *action); 00180 virtual void search(SoSearchAction *action); 00181 00185 virtual void GLRenderBelowPath(SoGLRenderAction *action); 00186 virtual void GLRenderInPath(SoGLRenderAction *action); 00187 virtual void GLRenderOffPath(SoGLRenderAction *action); 00188 00189 SoINTERNAL public: 00190 static void initClass(); 00191 00192 virtual void notify(SoNotList *list); 00193 00194 protected: 00200 virtual SbBool cullTest(SoGLRenderAction *action, int &cullResults); 00201 00202 virtual SbBool readInstance(SoInput *in, unsigned short flags); 00203 00204 virtual ~SoSeparator(); 00205 00206 private: 00209 static int numRenderCaches; 00210 00211 SoBoundingBoxCache *bboxCache; 00212 SoGLCacheList *cacheList; 00213 }; 00214 00215 #endif /* _SO_SEPARATOR_ */