Open Inventor Reference
|
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 SoSurroundScale node class. 00048 | 00049 | Author(s) : Paul Isaacs 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_SURROUND_SCALE_ 00056 #define _SO_SURROUND_SCALE_ 00057 00058 #include <Inventor/fields/SoFieldData.h> 00059 #include <Inventor/nodes/SoSubNode.h> 00060 #include <Inventor/nodes/SoTransformation.h> 00061 #include <Inventor/fields/SoSFInt32.h> 00062 00063 class SoFullPath; 00064 00065 00068 00135 00136 00137 class INVENTOR_API SoSurroundScale : public SoTransformation { 00138 00139 SO_NODE_HEADER(SoSurroundScale); 00140 00141 public: 00142 00144 SoSurroundScale(); 00145 00147 00148 00155 SoSFInt32 numNodesUpToContainer; 00156 00162 SoSFInt32 numNodesUpToReset; 00163 00165 00168 void invalidate(); 00169 00170 SoEXTENDER public: 00172 void doAction(SoAction *action); 00173 00174 void setDoingTranslations( SbBool doEm ) { doTranslations = doEm; } 00175 SbBool isDoingTranslations() { return doTranslations; } 00176 00177 SoINTERNAL public: 00178 static void initClass(); 00179 00180 protected: 00181 00182 virtual void callback(SoCallbackAction *action); 00183 virtual void GLRender(SoGLRenderAction *action); 00184 virtual void getBoundingBox(SoGetBoundingBoxAction *action); 00185 virtual void getMatrix(SoGetMatrixAction *action); 00186 virtual void pick(SoPickAction *action); 00187 00188 void updateMySurroundParams( SoAction *action, const SbMatrix &inv); 00189 00190 void setIgnoreInBbox( SbBool newVal ) { ignoreInBbox = newVal; } 00191 SbBool isIgnoreInBbox() { return ignoreInBbox; } 00192 00193 SbVec3f cachedScale; 00194 SbVec3f cachedInvScale; 00195 SbVec3f cachedTranslation; 00196 SbBool cacheOK; 00197 00198 SbBool doTranslations; 00199 00200 virtual ~SoSurroundScale(); 00201 00202 private: 00203 SbBool ignoreInBbox; 00204 }; 00205 00206 #endif /* _SO_SURROUND_SCALE_ */