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) 1990,91,92 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 | Classes: 00047 | SoEvent 00048 | 00049 | Author(s): David Mott, 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_EVENT_ 00056 #define _SO_EVENT_ 00057 00058 #include <Inventor/system/SbSystem.h> 00059 #include <Inventor/SbBasic.h> 00060 #include <Inventor/SbViewportRegion.h> 00061 #include <Inventor/SbLinear.h> 00062 #include <Inventor/SbTime.h> 00063 #include <Inventor/SoType.h> 00064 00067 00082 00083 00084 class INVENTOR_API SoEvent { 00085 public: 00086 00088 SoEvent(); 00090 virtual ~SoEvent(); 00091 00093 virtual SoType getTypeId() const; 00094 00096 static SoType getClassTypeId() { return classTypeId; } 00097 00100 SbBool isOfType(SoType type) const; 00101 00103 void setTime(SbTime t) { timestamp = t; } 00105 SbTime getTime() const { return timestamp; } 00106 00110 void setPosition(const SbVec2s &p) { position = p; } 00111 00113 const SbVec2s & getPosition() const { return position; } 00114 00116 const SbVec2s & getPosition(const SbViewportRegion &vpRgn) const; 00117 00121 const SbVec2f & getNormalizedPosition(const SbViewportRegion &vpRgn) const; 00122 00124 void setShiftDown(SbBool isDown) { shiftDown = isDown; } 00126 void setCtrlDown(SbBool isDown) { ctrlDown = isDown; } 00128 void setAltDown(SbBool isDown) { altDown = isDown; } 00129 00131 SbBool wasShiftDown() const { return shiftDown; } 00133 SbBool wasCtrlDown() const { return ctrlDown; } 00135 SbBool wasAltDown() const { return altDown; } 00136 00137 SoINTERNAL public: 00139 static void initClass(); 00140 00142 static void initClasses(); 00143 00144 private: 00146 SbTime timestamp; 00147 SbBool shiftDown; 00148 SbBool ctrlDown; 00149 SbBool altDown; 00150 00151 SbVec2s position; 00152 SbVec2s viewportPos; 00153 SbVec2f normalizedPos; 00154 00155 static SoType classTypeId; 00156 }; 00157 00158 00159 #endif /* _SO_EVENT_ */