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geant4/source/geometry/solids/STEPinterface/src/G4ClosedShellCreator.cc
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//
// ********************************************************************
// * DISCLAIMER *
// * *
// * The following disclaimer summarizes all the specific disclaimers *
// * of contributors to this software. The specific disclaimers,which *
// * govern, are listed with their locations in: *
// * http://cern.ch/geant4/license *
// * *
// * 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. *
// * *
// * This code implementation is the intellectual property of the *
// * GEANT4 collaboration. *
// * By copying, distributing or modifying the Program (or any work *
// * based on the Program) you indicate your acceptance of this *
// * statement, and all its terms. *
// ********************************************************************
//
//
// $Id: G4ClosedShellCreator.cc,v 1.8 2002/11/21 16:49:47 gcosmo Exp $
// GEANT4 tag $Name: geant4-05-01 $
//
// ----------------------------------------------------------------------
// Class G4ClosedShellCreator
//
// Authors: J.Sulkimo, P.Urban.
// Revisions by: L.Broglia, G.Cosmo.
//
// History:
// 18-Nov-1999: First step of re-engineering - G.Cosmo
// ----------------------------------------------------------------------
#include "G4ClosedShellCreator.hh"
#include "G4GeometryTable.hh"
#include "G4BREPSolid.hh"
G4ClosedShellCreator G4ClosedShellCreator::csc;
G4ClosedShellCreator::G4ClosedShellCreator()
{
G4GeometryTable::RegisterObject(this);
}
G4ClosedShellCreator::~G4ClosedShellCreator() {}
G4ClosedShellCreator G4ClosedShellCreator::GetInstance()
{
return csc;
}
void G4ClosedShellCreator::CreateG4Geometry(STEPentity& Ent)
{
G4String attrName("cfs_faces");
STEPattribute *Attr = GetNamedAttribute(attrName, Ent);
STEPaggregate *Aggr = Attr->ptr.a;
SingleLinkNode *Node = Aggr->GetHead();
STEPentity* TmpEnt=0;
G4int FaceCount = Aggr->EntryCount();
G4SurfaceVector SurfaceVec;
for(G4int a=0; a<FaceCount;a++)
{
TmpEnt = ((EntityNode*)Node)->node;
void *tmp = G4GeometryTable::CreateObject(*TmpEnt);
if (tmp) SurfaceVec.push_back((G4Surface*)tmp);
Node = Node->NextNode();
}
// create G4solid
G4int SurfNum = SurfaceVec.size();
G4Surface** srfVec = new G4Surface*[SurfNum];
if (SurfNum != FaceCount)
G4cerr << "WARNING - G4ClosedShellCreator::CreateG4Geometry" << G4endl
<< "\tTotal of " << SurfNum << " G4Surface components created, out of "
<< FaceCount << " expected !" << G4endl
<< "\tBREP Solid not correctly instantiated." << G4endl;
for(G4int b=0;b<SurfNum;b++)
srfVec[b] = (SurfaceVec[b]);
G4BREPSolid* sld = new G4BREPSolid(" ", srfVec, SurfNum);
createdObject = sld;
}
void G4ClosedShellCreator::CreateSTEPGeometry(void* G4obj)
{
G4BREPSolid* bSld = (G4BREPSolid*)G4obj;
SdaiClosed_shell* sld = new SdaiClosed_shell();
G4int surfaceCount = bSld->GetNumberOfFaces();
EntityAggregate eAggr;
EntityNode* eNode=0;
void* tmp=0;
G4Surface* srf=0;
for(G4int a=0;a<surfaceCount;a++)
{
srf = bSld->GetSurface(a);
G4String srfType(srf->GetEntityType());
tmp = G4GeometryTable::CreateSTEPObject(srf,srfType);
eNode = new EntityNode((STEPentity*)tmp);
eAggr.AddNode(eNode);
}
sld->cfs_faces_(&eAggr);
sld->SetFileId(GetNextId());
sld->name_("");
sld->STEPwrite(G4cout);
createdObject = sld;
}