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 SoTransform node class. 00048 | 00049 | Author(s) : Paul S. Strauss, Gavin Bell 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_TRANSFORM_ 00056 #define _SO_TRANSFORM_ 00057 00058 #include <Inventor/fields/SoSFRotation.h> 00059 #include <Inventor/fields/SoSFVec3f.h> 00060 #include <Inventor/nodes/SoTransformation.h> 00061 00062 00065 00100 00101 00102 class INVENTOR_API SoTransform : public SoTransformation { 00103 00104 SO_NODE_HEADER(SoTransform); 00105 00106 public: 00108 00109 00111 SoSFVec3f translation; 00112 00114 SoSFRotation rotation; 00115 00117 SoSFVec3f scaleFactor; 00118 00120 SoSFRotation scaleOrientation; 00121 00123 SoSFVec3f center; 00124 00126 00128 SoTransform(); 00129 00135 void pointAt(const SbVec3f &fromPoint, 00136 const SbVec3f &toPoint); 00137 00140 void getScaleSpaceMatrix(SbMatrix &mat, SbMatrix &inv) const; 00143 void getRotationSpaceMatrix(SbMatrix &mat, 00144 SbMatrix &inv) const; 00147 void getTranslationSpaceMatrix(SbMatrix &mat, 00148 SbMatrix &inv) const; 00149 00153 void multLeft(const SbMatrix &mat); 00157 void multRight(const SbMatrix &mat); 00158 00163 void combineLeft(SoTransformation *nodeOnLeft); 00168 void combineRight(SoTransformation *nodeOnRight); 00169 00173 void setMatrix(const SbMatrix &mat); 00174 00177 void recenter(const SbVec3f &newCenter); 00178 00179 SoEXTENDER public: 00180 virtual void doAction(SoAction *action); 00181 virtual void callback(SoCallbackAction *action); 00182 virtual void GLRender(SoGLRenderAction *action); 00183 virtual void getBoundingBox(SoGetBoundingBoxAction *action); 00184 virtual void getMatrix(SoGetMatrixAction *action); 00185 virtual void pick(SoPickAction *action); 00186 00187 SoINTERNAL public: 00188 static void initClass(); 00189 00190 protected: 00191 virtual ~SoTransform(); 00192 }; 00193 00194 #endif /* _SO_TRANSFORM_ */