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00002 * Copyright 1991-1996, Silicon Graphics, Inc. 00003 * ALL RIGHTS RESERVED 00004 * 00005 * UNPUBLISHED -- Rights reserved under the copyright laws of the United 00006 * States.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 ** Modified by : Gavin Bell (MMM yyyy) 00026 **=======================================================================*/ 00027 /*======================================================================= 00028 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), *** 00029 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. *** 00030 *** *** 00031 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS *** 00032 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR *** 00033 *** WRITTEN AUTHORIZATION OF FEI S.A.S. *** 00034 *** *** 00035 *** RESTRICTED RIGHTS LEGEND *** 00036 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS *** 00037 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN *** 00038 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT *** 00039 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN *** 00040 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. *** 00041 *** *** 00042 *** COPYRIGHT (C) 1996-2020 BY FEI S.A.S, *** 00043 *** BORDEAUX, FRANCE *** 00044 *** ALL RIGHTS RESERVED *** 00045 **=======================================================================*/ 00046 /*======================================================================= 00047 ** Modified by : VSG (MMM YYYY) 00048 **=======================================================================*/ 00049 00050 00051 #ifndef _SO_TRANSFORM_ 00052 #define _SO_TRANSFORM_ 00053 00054 #include <Inventor/fields/SoSFRotation.h> 00055 #include <Inventor/fields/SoSFVec3f.h> 00056 #include <Inventor/nodes/SoTransformation.h> 00057 00059 // 00060 // Class: SoTransform 00061 // 00062 // Geometric transformation node. 00063 // 00065 00112 class SoTransform : public SoTransformation { 00113 00114 SO_NODE_HEADER(SoTransform); 00115 00116 public: 00117 // Fields 00122 SoSFVec3f translation; 00127 SoSFRotation rotation; 00132 SoSFVec3f scaleFactor; 00137 SoSFRotation scaleOrientation; 00142 SoSFVec3f center; 00143 00147 SoTransform(); 00148 00156 void pointAt(const SbVec3f &fromPoint, 00157 const SbVec3f &toPoint); 00158 00163 void getScaleSpaceMatrix(SbMatrix &mat, SbMatrix &inv) const; 00168 void getRotationSpaceMatrix(SbMatrix &mat, 00169 SbMatrix &inv) const; 00174 void getTranslationSpaceMatrix(SbMatrix &mat, 00175 SbMatrix &inv) const; 00176 00182 void multLeft(const SbMatrix &mat); 00188 void multRight(const SbMatrix &mat); 00189 00195 void combineLeft(SoTransformation *nodeOnLeft); 00201 void combineRight(SoTransformation *nodeOnRight); 00202 00208 void setMatrix(const SbMatrix &mat); 00209 00214 void recenter(const SbVec3f &newCenter); 00215 00216 private: 00217 virtual void doAction(SoAction *action); 00218 virtual void callback(SoCallbackAction *action); 00219 virtual void GLRender(SoGLRenderAction *action); 00220 virtual void getBoundingBox(SoGetBoundingBoxAction *action); 00221 virtual void getMatrix(SoGetMatrixAction *action); 00222 virtual void pick(SoPickAction *action); 00223 virtual void getPrimitiveCount(SoGetPrimitiveCountAction *action); 00224 00225 private: 00226 static void initClass(); 00227 static void exitClass(); 00228 00229 private: 00230 virtual ~SoTransform(); 00231 00232 }; 00233 00234 #endif /* _SO_TRANSFORM_ */ 00235 00236