SoCons.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
/*-----------------------------HEPVis----------------------------------------*/
/*                                                                           */
/* Node:             SoCons                                                */
/* Description:      Represents the G4Cons Geant Geometry entity             */
/* Author:           Joe Boudreau Nov 11 1996                                */
/*                                                                           */
/*---------------------------------------------------------------------------*/
#ifndef HEPVis_SoCons_h
#define HEPVis_SoCons_h
 
#include <Inventor/C/errors/debugerror.h>
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/fields/SoSFInt32.h>
#include <Inventor/fields/SoSFNode.h>
#include <Inventor/fields/SoSFBool.h>
#include <Inventor/nodes/SoShape.h>
 
#include <memory>
 
 
class SoSFNode;

 
class SoCons:public SoShape {
 
  // The following is required:
  SO_NODE_HEADER(SoCons);
 
public:
 
  //
  //
  SoSFFloat fRmin1;
  //
  //
  SoSFFloat fRmin2;
  //
  //
  SoSFFloat fRmax1;
  //
  //
  SoSFFloat fRmax2;
  //
  //
  SoSFFloat fDz;
  //
  //
  SoSFFloat fSPhi;
  //
  //
  SoSFFloat fDPhi;
  //
  //
  SoSFBool  smoothDraw;
  //
  //
  SoSFInt32 pOverrideNPhi;
  //
  //
  SoSFNode  alternateRep;
 
  //
  //
  SoCons();
 
  //
  //
  static void initClass();
 
  //
  //
  virtual void generateAlternateRep();
 
  //
  //
  virtual void clearAlternateRep();
 
protected:
 
  //
  //
  virtual void computeBBox(SoAction *action, SbBox3f &box, SbVec3f &center );
 
  //
  //
  virtual void generatePrimitives(SoAction *action);
 
  //
  //
  virtual SoChildList *getChildren() const;
 
private:
 
  //
  //
  void generateChildren();
 
  //
  //
  void updateChildren();
 
  //
  //
  std::unique_ptr<SoChildList> m_children;
 
  //
  //
  void inc(double & sinPhi, double & cosPhi, double sinDeltaPhi, double cosDeltaPhi) const {
    double oldSin=sinPhi,oldCos=cosPhi;
    sinPhi = oldSin*cosDeltaPhi+oldCos*sinDeltaPhi;
    cosPhi = oldCos*cosDeltaPhi-oldSin*sinDeltaPhi;
  }
};
 
#endif