SmViewpointWrapper.h

#ifndef SM_VIEWPOINTWRAPPER_H
#define SM_VIEWPOINTWRAPPER_H
 
/**************************************************************************\
 * Copyright (c) Kongsberg Oil & Gas Technologies AS
 * All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
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 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * 
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * 
 * Neither the name of the copyright holder nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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#include <Inventor/nodes/SoPerspectiveCamera.h>
#include <Inventor/nodes/SoSubNode.h>
#include <Inventor/actions/SoSearchAction.h>
#include <Inventor/SoLists.h>
#include <SmallChange/basic.h>
 
class SoPath;
class SoFullPath;
class SoPathSensor;
class SoSensor;
class SoFieldSensor;
class SoGetMatrixAction;
 
class SMALLCHANGE_DLL_API SmViewpointWrapper : public SoPerspectiveCamera {
  typedef SoPerspectiveCamera inherited;
  SO_NODE_HEADER(SmViewpointWrapper);
public:
  static void initClass(void);
  SmViewpointWrapper(void);
 
  void setSceneGraph(SoNode * root);
 
  static SbBool hasViewpoints(SoNode * root);
 
protected:
  ~SmViewpointWrapper();
 
private:
  void setViewpoint(SoPath * path);
 
  static void fieldsensor_cb(void * data, SoSensor * sensor);
  static void pathsensor_cb(void * data, SoSensor * sensor);
  static void set_bind_cb(void * data, SoSensor * sensor);
 
  void updateCamera(void);
  void updateViewpoint(void);
 
  void attachFieldSensors(void);
  void detachFieldSensors(void);
 
 
  void truncateLists(void);
 
  SoNodeList nodelist;
  SbPList set_bind_sensorlist;
  SoSearchAction sa;
  SoNode * scenegraph;
  SoFullPath * pathtoviewpoint;
  SoPathSensor * pathsensor;
  SoFieldSensor * positionsensor;
  SoFieldSensor * orientationsensor;
  SoFieldSensor * heightanglesensor;
  SoGetMatrixAction * gmaction;
 
  void attachSetBindSensors(void);
  void detachSetBindSensors(void);
 
  void sendBindEvents(SoNode * node, const SbBool onoff);
  void bindTopOfStack(void);
 
};
class SMALLCHANGE_DLL_API SmViewpointWrapper : public SoPerspectiveCamera {…};
 
#endif //  SM_VIEWPOINTWRAPPER_H