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 SoGLModelMatrixElement class. 00048 | 00049 | Author(s) : Paul S. Strauss 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_GL_MODEL_MATRIX_ELEMENT 00056 #define _SO_GL_MODEL_MATRIX_ELEMENT 00057 00058 #include <Inventor/elements/SoModelMatrixElement.h> 00059 00079 00080 SoEXTENDER class INVENTOR_API SoGLModelMatrixElement : public SoModelMatrixElement { 00081 00082 SO_ELEMENT_HEADER(SoGLModelMatrixElement); 00083 00084 public: 00086 virtual void init(SoState *state); 00087 00089 virtual void push(SoState *state); 00090 virtual void pop(SoState *state, const SoElement *prevTopElement); 00091 00092 SoINTERNAL public: 00094 static void initClass(); 00095 00096 protected: 00099 virtual void makeEltIdentity(); 00100 00104 virtual void setElt(const SbMatrix &matrix); 00105 00107 virtual void multElt(const SbMatrix &matrix); 00108 00111 virtual void translateEltBy(const SbVec3f &translation); 00112 virtual void rotateEltBy(const SbRotation &translation); 00113 virtual void scaleEltBy(const SbVec3f &scaleFactor); 00114 virtual SbMatrix pushMatrixElt(); 00115 virtual void popMatrixElt(const SbMatrix &m); 00116 00117 virtual ~SoGLModelMatrixElement(); 00118 00119 private: 00121 SoState *state; 00122 00126 uint32_t viewEltNodeId; 00127 }; 00128 00129 #endif /* _SO_GL_MODEL_MATRIX_ELEMENT */