SoVisualizeAction Class Reference

#include <SoVisualizeAction.h>

Inheritance diagram for SoVisualizeAction:

Collaboration diagram for SoVisualizeAction:

Public Member Functions
	SoVisualizeAction ()
virtual	~SoVisualizeAction ()
virtual void	handleShape (const GeoShape *subtract)
virtual void	handleBox (const GeoBox *box)
virtual void	handleCons (const GeoCons *cons)
virtual void	handlePcon (const GeoPcon *pcon)
virtual void	handleTrap (const GeoTrap *trap)
virtual void	handleTrd (const GeoTrd *trd)
virtual void	handleTube (const GeoTube *tube)
virtual void	handleTubs (const GeoTubs *tubs)
virtual void	handleSimplePolygonBrep (const GeoSimplePolygonBrep *)
virtual void	handleTessellatedSolid (const GeoTessellatedSolid *)
virtual void	handleGenericTrap (const GeoGenericTrap *)
SoShape *	getShape ()
void	reset ()

Private Member Functions
	SoVisualizeAction (const SoVisualizeAction &)
const SoVisualizeAction &	operator= (const SoVisualizeAction &)

Private Attributes
SoShape *	m_shape

Detailed Description

Definition at line 19 of file SoVisualizeAction.h.

Constructor & Destructor Documentation

SoVisualizeAction() [1/2]

SoVisualizeAction::SoVisualizeAction

(

)

Definition at line 40 of file SoVisualizeAction.cxx.

  : m_shape(0)
{
  VP1HEPVisUtils::initAllCustomClasses();
  setDepthLimit(0);
}

~SoVisualizeAction()

SoVisualizeAction::~SoVisualizeAction ( )

virtual

Definition at line 47 of file SoVisualizeAction.cxx.

{
  // Don't delete.  Let ref count take care of the memory.
}

SoVisualizeAction() [2/2]

SoVisualizeAction::SoVisualizeAction ( const SoVisualizeAction &  )

private

Member Function Documentation

getShape()

SoShape* SoVisualizeAction::getShape ( )

inline

Definition at line 49 of file SoVisualizeAction.h.

{ return m_shape; }

handleBox()

void SoVisualizeAction::handleBox ( const GeoBox *  box )

virtual

Definition at line 147 of file SoVisualizeAction.cxx.

{
  //qDebug() << "SoVisualizeAction::handleBox";
  SoGenericBox * gb = new SoGenericBox;
  gb->setParametersForBox( box->getXHalfLength(),box->getYHalfLength(),box->getZHalfLength() );
  m_shape=gb;
}

handleCons()

void SoVisualizeAction::handleCons ( const GeoCons *  cons )

virtual

Definition at line 155 of file SoVisualizeAction.cxx.

{
  //qDebug() << "SoVisualizeAction::handleCons";
  SoCons::initClass();
  SoCons *socons= new SoCons;
  socons->fRmin1 =cons->getRMin1();
  socons->fRmin2 =cons->getRMin2();
  socons->fRmax1 =cons->getRMax1();
  socons->fRmax2 =cons->getRMax2();
  socons->fDz    =cons->getDZ();
  socons->fSPhi  =cons->getSPhi();
  socons->fDPhi  =cons->getDPhi();
 
  m_shape=socons;
}

handleGenericTrap()

void SoVisualizeAction::handleGenericTrap ( const GeoGenericTrap *  gentrap )

virtual

Definition at line 312 of file SoVisualizeAction.cxx.

{
  //qDebug() << "SoVisualizeAction::handleGenericTrap";
  SoGenericBox * gb = new SoGenericBox;
  const GeoGenericTrapVertices& trapVertices = gentrap->getVertices();
  double dZ = gentrap->getZHalfLength();
  gb->setGenericParameters(trapVertices[0].x(),trapVertices[0].y(),-dZ,
               trapVertices[1].x(),trapVertices[1].y(),-dZ,
               trapVertices[2].x(),trapVertices[2].y(),-dZ,
               trapVertices[3].x(),trapVertices[3].y(),-dZ,
               trapVertices[4].x(),trapVertices[4].y(),dZ,
               trapVertices[5].x(),trapVertices[5].y(),dZ,
               trapVertices[6].x(),trapVertices[6].y(),dZ,
               trapVertices[7].x(),trapVertices[7].y(),dZ);
  m_shape=gb;
}

handlePcon()

void SoVisualizeAction::handlePcon ( const GeoPcon *  pcon )

virtual

Definition at line 171 of file SoVisualizeAction.cxx.

{
 
  //qDebug() << "SoVisualizeAction::handlePcon";
 
  //Set up temporary data arrays for profile:
  float *z  = new float[pcon->getNPlanes()];
  float *rmn= new float[pcon->getNPlanes()];
  float *rmx= new float[pcon->getNPlanes()];
 
  for (unsigned s=0;s<pcon->getNPlanes();++s) {
    z[s]=pcon->getZPlane(s);
    rmn[s]=pcon->getRMinPlane(s);
    rmx[s]=pcon->getRMaxPlane(s);
  }
 
  SoPcons::initClass();
  SoPcons *sopcons = new SoPcons();
  sopcons->fSPhi = pcon->getSPhi();
  sopcons->fDPhi = pcon->getDPhi();
  sopcons->fRmin.setValues(0,pcon->getNPlanes(),rmn);
  sopcons->fRmax.setValues(0,pcon->getNPlanes(),rmx);
  sopcons->fDz.setValues  (0,pcon->getNPlanes(),z);
 
  //Delete temporary arrays:
  delete  [] z;
  delete  [] rmn;
  delete  [] rmx;
 
  m_shape=sopcons;
 
}

handleShape()

void SoVisualizeAction::handleShape ( const GeoShape *  subtract )

virtual

Definition at line 52 of file SoVisualizeAction.cxx.

{
#ifndef BUILDVP1LIGHT
  const GeoUnidentifiedShape* custom = dynamic_cast< const GeoUnidentifiedShape* >( shape );
  if( custom) {
    std::string customName = custom->name();
    static const double eta_hi  = 3.2;
    static const double eta_mid = 2.5;
    static const double eta_low = 1.375;
 
    static const double dMechFocaltoWRP      = 3691. *SYSTEM_OF_UNITS::mm;  //=endg_z1
    static const double dWRPtoFrontFace      =   11. *SYSTEM_OF_UNITS::mm;
    static const double rOuterCutoff         = 2034. *SYSTEM_OF_UNITS::mm;  //=endg_rlimit
    static const double activeLength         = 510*SYSTEM_OF_UNITS::mm;
    static const double straightStartSection = 2*SYSTEM_OF_UNITS::mm;
    static const double wheelThickness       = activeLength+2*straightStartSection;
 
    SoLAr::initClass();
    SoLAr *solar = new SoLAr();
    if (customName.find("Inner")!=std::string::npos) {
      float zPlane[2],rInner[2],rOuter[2];
      zPlane[0]=0;
      zPlane[1]=wheelThickness;
 
      double tanThetaInner = 2. * exp(-eta_hi ) / (1. - exp(2.*-eta_hi ));
      double tanThetaMid   = 2. * exp(-eta_mid) / (1. - exp(2.*-eta_mid));
      double zWheelFrontFace = dMechFocaltoWRP + dWRPtoFrontFace;
      double zWheelBackFace = zWheelFrontFace + wheelThickness;
      rInner[0] = zWheelFrontFace * tanThetaInner;
      rInner[1] = zWheelBackFace  * tanThetaInner;
      // Note that there is a 3mm gap between the outer surface of the
      // inner wheel and the inner surface of the outer wheel.
      double HalfGapBetweenWheels = 0.15*SYSTEM_OF_UNITS::cm;  // In DB EMECGEOMETRY.DCRACK
      rOuter[0] = zWheelFrontFace * tanThetaMid - HalfGapBetweenWheels;
      rOuter[1] = zWheelBackFace  * tanThetaMid - HalfGapBetweenWheels;
      solar->fRmin.setValues(0,2,rInner);
      solar->fRmax.setValues(0,2,rOuter);
      solar->fDz.setValues  (0,2,zPlane);
    }
    else if (customName.find("Outer")!=std::string::npos) {
      float zPlane[3], rInner[3], rOuter[3];
      zPlane[0] = 0;
      zPlane[2] = wheelThickness;
      double tanThetaMid   = 2. * exp(-eta_mid) / (1. - exp(2.*-eta_mid));
      double tanThetaOuter = 2. * exp(-eta_low) / (1. - exp(2.*-eta_low));
      double zWheelFrontFace = dMechFocaltoWRP + dWRPtoFrontFace;
      double zWheelBackFace = zWheelFrontFace + wheelThickness;
      // Note that there is a 3mm gap between the outer surface of the
      // inner wheel and the inner surface of the outer wheel.
      double HalfGapBetweenWheels = 0.15*SYSTEM_OF_UNITS::cm;  // In DB! (EMECGEOMETRY.DCRACK);
      rInner[0] = zWheelFrontFace * tanThetaMid + HalfGapBetweenWheels;
      rInner[2] = zWheelBackFace  * tanThetaMid + HalfGapBetweenWheels;
      rOuter[0] = zWheelFrontFace * tanThetaOuter;
      rOuter[2] = zWheelBackFace  * tanThetaOuter;
      // If we simply left it at that, the outer wheel would protrude
      // beyond the edge of the cryostat.  We have to "slice off" the lip
      // of the outer wheel to create a shape that's roughtly like a
      // bathtub plug.
      // Use the endpoints of the outer arrays to define lines in the
      // (z,r) plane.
      double slopeMin = (rInner[2] - rInner[0]) / (zPlane[2] - zPlane[0]);
      double slopeMax = (rOuter[2] - rOuter[0]) / (zPlane[2] - zPlane[0]);
      double interceptMin = rInner[0] - slopeMin * zPlane[0];
      double interceptMax = rOuter[0] - slopeMax * zPlane[0];
      // At what value of z does the outer line hit the cutoff?
      zPlane[1] = (rOuterCutoff - interceptMax) / slopeMax;
      // Calculate the radii at this z:
      rInner[1] = slopeMin * zPlane[1] + interceptMin;
      rOuter[1] = rOuterCutoff;
      // Now override the radius to keep the wheel inside the cryostat:
      rOuter[2] = rOuterCutoff;
      solar->fRmin.setValues(0,3,rInner);
      solar->fRmax.setValues(0,3,rOuter);
      solar->fDz.setValues  (0,3,zPlane);
    }
 
    solar->fSPhi= 0;
    solar->fDPhi= 2*M_PI;
    m_shape=solar;
  } else {
#endif // not BUILDVP1LIGHT
    // We don't recognize it.  Try to polyhedrize it!
    SbPolyhedrizeAction a;
    shape->exec(&a);
    const SbPolyhedron *poly =a.getPolyhedron();
    if (poly) {
      //SoPolyhedron takes ownership of poly
      SoPolyhedron *myPoly = new SoPolyhedron(poly);
      m_shape=myPoly;
    }
#ifndef BUILDVP1LIGHT
  }
#endif // not BUILDVP1LIGHT
}

handleSimplePolygonBrep()

void SoVisualizeAction::handleSimplePolygonBrep ( const GeoSimplePolygonBrep *  brep )

virtual

Definition at line 249 of file SoVisualizeAction.cxx.

{
  //qDebug() << "SoVisualizeAction::handleSimplePolygonBrep";
  //Fixme: Detect if order of vertices is the wrong way around... and reorder if necessary.
 
  double dz = brep->getDZ();
  std::vector<double> x, y;
  for(unsigned int i=0; i<brep->getNVertices(); ++i)
  {
    x.push_back(brep->getXVertex(i));
    y.push_back(brep->getYVertex(i));
  }
 
  SbPolyhedronPolygonXSect sbPoly(x,y,dz);
  SoPolyhedron* soPoly = new SoPolyhedron(sbPoly);
  m_shape = soPoly;
}

handleTessellatedSolid()

void SoVisualizeAction::handleTessellatedSolid ( const GeoTessellatedSolid *  geoTessellated )

virtual

Definition at line 267 of file SoVisualizeAction.cxx.

{
  //qDebug() << "SoVisualizeAction::handleTessellatedSolid";
 
  SoTessellated * soTessellated = new SoTessellated;
  for(size_t i=0; i<geoTessellated->getNumberOfFacets();++i) {
    GeoFacet* facet = geoTessellated->getFacet(i);
    if(facet->getNumberOfVertices()==3) {
      if(facet->getVertexType()==GeoFacet::ABSOLUTE)
    soTessellated->addTriangularFacet(facet->getVertex(0).x(),facet->getVertex(0).y(),facet->getVertex(0).z(),
                      facet->getVertex(1).x(),facet->getVertex(1).y(),facet->getVertex(1).z(),
                      facet->getVertex(2).x(),facet->getVertex(2).y(),facet->getVertex(2).z());
      else
    soTessellated->addTriangularFacet(facet->getVertex(0).x(),facet->getVertex(0).y(),facet->getVertex(0).z(),
                      facet->getVertex(0).x()+facet->getVertex(1).x(),
                      facet->getVertex(0).y()+facet->getVertex(1).y(),
                      facet->getVertex(0).z()+facet->getVertex(1).z(),
                      facet->getVertex(0).x()+facet->getVertex(2).x(),
                      facet->getVertex(0).y()+facet->getVertex(2).y(),
                      facet->getVertex(0).z()+facet->getVertex(2).z());
    }
    else {
      if(facet->getVertexType()==GeoFacet::ABSOLUTE)
    soTessellated->addQuadrangularFacet(facet->getVertex(0).x(),facet->getVertex(0).y(),facet->getVertex(0).z(),
                        facet->getVertex(1).x(),facet->getVertex(1).y(),facet->getVertex(1).z(),
                        facet->getVertex(2).x(),facet->getVertex(2).y(),facet->getVertex(2).z(),
                        facet->getVertex(3).x(),facet->getVertex(3).y(),facet->getVertex(3).z());
      else
    soTessellated->addQuadrangularFacet(facet->getVertex(0).x(),facet->getVertex(0).y(),facet->getVertex(0).z(),
                        facet->getVertex(0).x()+facet->getVertex(1).x(),
                        facet->getVertex(0).y()+facet->getVertex(1).y(),
                        facet->getVertex(0).z()+facet->getVertex(1).z(),
                        facet->getVertex(0).x()+facet->getVertex(2).x(),
                        facet->getVertex(0).y()+facet->getVertex(2).y(),
                        facet->getVertex(0).z()+facet->getVertex(2).z(),
                        facet->getVertex(0).x()+facet->getVertex(3).x(),
                        facet->getVertex(0).y()+facet->getVertex(3).y(),
                        facet->getVertex(0).z()+facet->getVertex(3).z());
 
    }
  }
  soTessellated->finalize();
  m_shape=soTessellated;
}

handleTrap()

void SoVisualizeAction::handleTrap ( const GeoTrap *  trap )

virtual

Definition at line 204 of file SoVisualizeAction.cxx.

{
  //qDebug() << "SoVisualizeAction::handleTrap";
  SoGenericBox * gb = new SoGenericBox;
  gb->setParametersForTrapezoid(trap->getZHalfLength(), trap->getTheta(), trap->getPhi(),
                trap->getDydzn(), trap->getDxdyndzn(), trap->getDxdypdzn(),
                trap->getDydzp(), trap->getDxdyndzp(), trap->getDxdypdzp(),
                trap->getAngleydzn(), trap->getAngleydzp());
  m_shape=gb;
}

handleTrd()

void SoVisualizeAction::handleTrd ( const GeoTrd *  trd )

virtual

Definition at line 215 of file SoVisualizeAction.cxx.

{
  //qDebug() << "SoVisualizeAction::handleTrd";
  SoGenericBox * gb = new SoGenericBox;
  gb->setParametersForTrd( trd->getXHalfLength1(), trd->getXHalfLength2(),
               trd->getYHalfLength1(), trd->getYHalfLength2(),
               trd->getZHalfLength() );
  m_shape=gb;
}

handleTube()

void SoVisualizeAction::handleTube ( const GeoTube *  tube )

virtual

Definition at line 225 of file SoVisualizeAction.cxx.

{
  //qDebug() << "SoVisualizeAction::handleTube";
  SoTubs *sotubs= new SoTubs;
  sotubs->pRMin= tube->getRMin();
  sotubs->pRMax= tube->getRMax();
  sotubs->pDz  = tube->getZHalfLength();
  sotubs->pSPhi= 0;
  sotubs->pDPhi= 2*M_PI;
  m_shape=sotubs;
}

handleTubs()

void SoVisualizeAction::handleTubs ( const GeoTubs *  tubs )

virtual

Definition at line 237 of file SoVisualizeAction.cxx.

{
  //qDebug() << "SoVisualizeAction::handleTubs";
  SoTubs *sotubs= new SoTubs;
  sotubs->pRMin= tubs->getRMin();
  sotubs->pRMax= tubs->getRMax();
  sotubs->pDz  = tubs->getZHalfLength();
  sotubs->pSPhi= tubs->getSPhi();
  sotubs->pDPhi= tubs->getDPhi();
  m_shape=sotubs;
}

operator=()

const SoVisualizeAction& SoVisualizeAction::operator= ( const SoVisualizeAction &  )

private

reset()

void SoVisualizeAction::reset ( )

inline

Definition at line 50 of file SoVisualizeAction.h.

{ m_shape = 0; }

Member Data Documentation

m_shape

SoShape* SoVisualizeAction::m_shape

private

Definition at line 57 of file SoVisualizeAction.h.

---

The documentation for this class was generated from the following files:

• SoVisualizeAction.h
• SoVisualizeAction.cxx