SoArrow.h

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/*************************************************************************************
**
** Copyright 2007, MeVis Medical Solutions AG
**
** The user may use this file in accordance with the license agreement provided with
** the Software or, alternatively, in accordance with the terms contained in a
** written agreement between the user and MeVis Medical Solutions AG.
**
** For further information use the contact form at https://www.mevislab.de/contact
**
**************************************************************************************/
 
#ifndef SO_ARROW_H
#define SO_ARROW_H
 
#include "SoUtilsSystem.h"
#include <Inventor/nodes/SoSeparator.h>
 
class SoCone;
class SoCalculator;
class SoCylinder;
class SoDrawStyle;
class SoFieldSensor;
 
class SOUTILS_EXPORT SoArrow : public SoSeparator {
  SO_NODE_HEADER(SoArrow);
 
 
public:
 
  SoArrow();
 
  static void initClass();
 
  // ######## Fields ##############
  SoSFVec3f position;
  SoSFVec3f rotationRef;
  SoSFFloat length;
  SoSFFloat minDistance;
  SoSFBool displayHead;
 
protected:
 
  ~SoArrow() override;
 
 
private:
 
  SoSeparator *_root;
  SoCalculator *_calcStiel, *_rotationCalc;
 
  SoCone* _spitzeSpitz;
  SoCylinder* _spitzeStumpf;
 
  // ##### Die Funktionen #####
  void initSoArrow();
 
  void displayHeadChangedCB(SoField*);
};
 
#endif