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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 /* 00040 * Copyright (C) 1990,91 Silicon Graphics, Inc. 00041 * 00042 _______________________________________________________________________ 00043 ______________ S I L I C O N G R A P H I C S I N C . ____________ 00044 | 00045 | $Revision: 1.1.1.1 $ 00046 | 00047 | Description: 00048 | This file defines a manipulator for a Point light nodes. 00049 | It is subclassed from SoPointLight. 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_DIRECTIONAL_LIGHT_MANIP_ 00057 #define _SO_DIRECTIONAL_LIGHT_MANIP_ 00058 00059 #include <Inventor/SbLinear.h> 00060 #include <Inventor/draggers/SoDragger.h> 00061 #include <Inventor/nodes/SoDirectionalLight.h> 00062 #include <Inventor/sensors/SoFieldSensor.h> 00063 00064 00065 00068 00164 00165 00166 class INVENTOR_API SoDirectionalLightManip : public SoDirectionalLight { 00167 00168 SO_NODE_HEADER(SoDirectionalLightManip); 00169 00170 public: 00172 SoDirectionalLightManip(); 00173 00179 SoDragger *getDragger(); 00180 00203 SbBool replaceNode( SoPath *p ); 00222 SbBool replaceManip(SoPath *p, SoDirectionalLight *newOne ) const; 00223 00224 SoEXTENDER public: 00225 00231 virtual void doAction( SoAction *action ); 00232 virtual void callback( SoCallbackAction *action ); 00233 virtual void GLRender( SoGLRenderAction *action ); 00234 virtual void getBoundingBox( SoGetBoundingBoxAction *action ); 00235 virtual void getMatrix(SoGetMatrixAction *action ); 00236 virtual void handleEvent( SoHandleEventAction *action ); 00237 virtual void pick( SoPickAction *action ); 00238 virtual void search( SoSearchAction *action ); 00239 00240 SoINTERNAL public: 00241 static void initClass(); 00242 00243 virtual SoChildList *getChildren() const; 00244 00245 protected: 00246 00248 virtual void copyContents(const SoFieldContainer *fromFC, 00249 SbBool copyConnections); 00250 00251 static void transferFieldValues( const SoDirectionalLight *from, 00252 SoDirectionalLight *to); 00253 00254 static void valueChangedCB(void *,SoDragger *); 00255 00256 SoFieldSensor *directionFieldSensor; 00257 SoFieldSensor *colorFieldSensor; 00258 static void fieldSensorCB(void *, SoSensor *); 00259 00260 void setDragger( SoDragger *newDragger ); 00261 00262 SoChildList *children; 00263 00264 virtual ~SoDirectionalLightManip(); 00265 00266 private: 00267 int getNumChildren() const { return (children->getLength()); } 00268 }; 00269 00270 #endif /* _SO_DIRECTIONAL_LIGHT_MANIP_ */ 00271 00272