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 | Description: 00047 | This file defines a manipulator for a Point light nodes. 00048 | It is subclassed from SoPointLight. 00049 | 00050 | Author(s): Paul Isaacs 00051 | 00052 ______________ S I L I C O N G R A P H I C S I N C . ____________ 00053 _______________________________________________________________________ 00054 */ 00055 00056 #ifndef _SO_POINT_LIGHT_MANIP_ 00057 #define _SO_POINT_LIGHT_MANIP_ 00058 00059 #include <Inventor/SbLinear.h> 00060 #include <Inventor/draggers/SoDragger.h> 00061 #include <Inventor/nodes/SoPointLight.h> 00062 #include <Inventor/sensors/SoFieldSensor.h> 00063 00066 00147 00148 00149 class INVENTOR_API SoPointLightManip : public SoPointLight 00150 { 00151 SO_NODE_HEADER(SoPointLightManip); 00152 00153 public: 00155 SoPointLightManip(); 00156 00162 SoDragger *getDragger(); 00163 00185 SbBool replaceNode( SoPath *p ); 00204 SbBool replaceManip(SoPath *p, SoPointLight *newOne ) const; 00205 00206 SoEXTENDER public: 00207 00213 virtual void doAction( SoAction *action ); 00214 virtual void callback( SoCallbackAction *action ); 00215 virtual void GLRender( SoGLRenderAction *action ); 00216 virtual void getBoundingBox( SoGetBoundingBoxAction *action ); 00217 virtual void getMatrix(SoGetMatrixAction *action ); 00218 virtual void handleEvent( SoHandleEventAction *action ); 00219 virtual void pick( SoPickAction *action ); 00220 virtual void search( SoSearchAction *action ); 00221 00222 SoINTERNAL public: 00223 static void initClass(); 00224 00225 virtual SoChildList *getChildren() const; 00226 00227 protected: 00228 00230 virtual void copyContents(const SoFieldContainer *fromFC, 00231 SbBool copyConnections); 00232 00233 static void transferFieldValues( const SoPointLight *from, 00234 SoPointLight *to); 00235 00236 static void valueChangedCB(void *,SoDragger *); 00237 00238 SoFieldSensor *locationFieldSensor; 00239 SoFieldSensor *colorFieldSensor; 00240 static void fieldSensorCB(void *, SoSensor *); 00241 00242 void setDragger( SoDragger *newDragger ); 00243 00244 SoChildList *children; 00245 00246 virtual ~SoPointLightManip(); 00247 00248 private: 00249 int getNumChildren() const { return (children->getLength()); } 00250 }; 00251 00252 #endif /* _SO_POINT_LIGHT_MANIP_ */