SoTubs.h

Go to the documentation of this file. Or view the newest version in sPHENIX GitHub for file SoTubs.h

//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
// * LICENSE and available at  http://cern.ch/geant4/license .  These *
// * include a list of copyright holders.                             *
// *                                                                  *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
// * use.  Please see the license in the file  LICENSE  and URL above *
// * for the full disclaimer and the limitation of liability.         *
// *                                                                  *
// * This  code  implementation is the result of  the  scientific and *
// * technical work of the GEANT4 collaboration.                      *
// * By using,  copying,  modifying or  distributing the software (or *
// * any work based  on the software)  you  agree  to acknowledge its *
// * use  in  resulting  scientific  publications,  and indicate your *
// * acceptance of all terms of the Geant4 Software license.          *
// ********************************************************************
//
//
//
/*-----------------------------Hepvis----------------------------------------*/
/*                                                                           */
/* Node:             SoTubs                                                  */
/* Description:      Represents the G4Tubs Geant Geometry entity             */
/* Author:           Joe Boudreau Nov 11 1996                                */
/*                                                                           */
/*---------------------------------------------------------------------------*/
#ifndef HEPVis_SoTubs_h
#define HEPVis_SoTubs_h

#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/fields/SoSFNode.h>
#include <Inventor/fields/SoSFBool.h>
#include <Inventor/nodes/SoShape.h>

class SoSFNode;


#define SoTubs Geant4_SoTubs

class SoTubs:public SoShape {

  // The following is required:
  SO_NODE_HEADER(SoTubs);
 
public:

  //
  //
  SoSFFloat pRMin;   
  //
  //
  SoSFFloat pRMax;
  //
  //
  SoSFFloat pDz;
  //
  //
  SoSFFloat pSPhi;
  //
  //
  SoSFFloat pDPhi;             
  //
  //
  SoSFNode  alternateRep;

  //
  //
  SoTubs();

  //
  //
  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;


protected:
  //
  //
  virtual ~SoTubs();

private: 

  //
  //
  void generateChildren();  

  //
  //
  void updateChildren();

  //
  //
  SoChildList *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