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geant4/source/visualization/HepRep/src/G4HepRepFileXMLWriter.cc
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2018-12-07 15:15:39 +01:00

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//
// ********************************************************************
// * 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. *
// ********************************************************************
//
//--------------------------------------------------------------------------
// File and Version Information:
//
// Description:
// Create a HepRep XML File (HepRep version 1).
//
// Environment:
// Software developed for the general High Energy Physics community.
//
// Author :
// J. Perl Original Author
//
// Copyright Information:
// Copyright (C) 2001 Stanford Linear Accelerator Center
//------------------------------------------------------------------------
#include "G4HepRepFileXMLWriter.hh"
#include "G4HepRepMessenger.hh"
#include "G4ios.hh"
G4HepRepFileXMLWriter::G4HepRepFileXMLWriter()
{
isOpen = false;
init();
}
void G4HepRepFileXMLWriter::init()
{
typeDepth = -1;
int i = -1;
while (i++<49) {
prevTypeName[i] = new char[1];
strcpy(prevTypeName[i],"");
inType[i] = false;
inInstance[i] = false;
}
inPrimitive = false;
inPoint = false;
}
void G4HepRepFileXMLWriter::addType(const char* name,int newTypeDepth)
{
if (fout.good())
{
// Flatten structure if it exceeds maximum allowed typeDepth of 49.
if (newTypeDepth > 49)
newTypeDepth = 49;
if (newTypeDepth < 0)
newTypeDepth = 0;
// Insert any layers that are missing from the hierarchy (protects against
// callers that skip from, say, layer 1 to layer 3 with no layer 2).
while (typeDepth < (newTypeDepth-1)) {
addType("Layer Inserted by G4HepRepFileXMLWriter", typeDepth + 1);
addInstance();
}
// If moving closer to the root, close previously open types.
while (newTypeDepth<typeDepth)
endType();
// Close any remaining primitives of the current instance.
endPrimitive();
// If this is a new type name for the current depth, declare the
// new Type. Otherwise, it is just another Instance of the current Type.
if (strcmp(name,prevTypeName[newTypeDepth])!=0)
{
if (inType[newTypeDepth])
endType();
prevTypeName[newTypeDepth] = new char[strlen(name)+1];
strcpy(prevTypeName[newTypeDepth],name);
inType[newTypeDepth] = true;
indent();
fout << "<heprep:type version=\"null\" name=\"" << name << "\">"
<< G4endl;
typeDepth = newTypeDepth;
}
} else {
#ifdef G4HEPREPFILEDEBUG
G4cout << "G4HepRepFileXMLWriter:addType No file is currently open." << G4endl;
#endif
}
}
void G4HepRepFileXMLWriter::addInstance()
{
if (fout.good())
{
if (inType[typeDepth])
{
endInstance();
inInstance[typeDepth] = true;
indent();
fout << "<heprep:instance>" << G4endl;
} else {
#ifdef G4HEPREPFILEDEBUG
G4cout << "G4HepRepFileXMLWriter:addInstance No HepRep Type is currently open" << G4endl;
#endif
}
} else {
#ifdef G4HEPREPFILEDEBUG
G4cout << "G4HepRepFileXMLWriter:addInstance No file is currently open" << G4endl;
#endif
}
}
void G4HepRepFileXMLWriter::addPrimitive()
{
if (fout.good())
{
if (inInstance[typeDepth])
{
endPrimitive();
inPrimitive = true;
indent();
fout << "<heprep:primitive>" << G4endl;
} else {
#ifdef G4HEPREPFILEDEBUG
G4cout << "G4HepRepFileXMLWriter:addPrimitive No HepRep Instance is currently open" << G4endl;
#endif
}
} else {
#ifdef G4HEPREPFILEDEBUG
G4cout << "G4HepRepFileXMLWriter:addPrimitive No file is currently open" << G4endl;
#endif
}
}
void G4HepRepFileXMLWriter::addPoint(double x, double y, double z)
{
if (fout.good())
{
if (inPrimitive)
{
endPoint();
inPoint = true;
indent();
// Include scale and center values
G4HepRepMessenger* messenger = G4HepRepMessenger::GetInstance();
G4double scale = messenger->getScale();
G4ThreeVector center = messenger->getCenter();
G4double xNew = scale * ( x - center.x());
G4double yNew = scale * ( y - center.y());
G4double zNew = scale * ( z - center.z());
fout << "<heprep:point x=\"" << xNew << "\" y=\"" << yNew << "\" z=\"" << zNew << "\">" << G4endl;
} else {
#ifdef G4HEPREPFILEDEBUG
G4cout << "G4HepRepFileXMLWriter:addPoint No HepRep Primitive is currently open" << G4endl;
#endif
}
} else {
#ifdef G4HEPREPFILEDEBUG
G4cout << "G4HepRepFileXMLWriter:addPoint No file is currently open" << G4endl;
#endif
}
}
void G4HepRepFileXMLWriter::addAttDef(const char* name,
const char* desc,
const char* type,
const char* extra)
{
if (fout.good())
{
indent();
fout << " <heprep:attdef extra=\"" << extra << "\" name=\"" << name << "\" type=\"" << type << "\"" << G4endl;
indent();
fout << " desc=\"" << desc << "\"/>" << G4endl;
} else {
#ifdef G4HEPREPFILEDEBUG
G4cout << "G4HepRepFileXMLWriter:addAttDef No file is currently open" << G4endl;
#endif
}
}
// Four methods to fill attValues
void G4HepRepFileXMLWriter::addAttValue (const char* name,
const char* value)
{
if (fout.good())
{
indent();
fout << " <heprep:attvalue showLabel=\"NONE\" name=\"" << name << "\"" << G4endl;
indent();
fout << " value=\"" << value << "\"/>" << G4endl;
} else {
#ifdef G4HEPREPFILEDEBUG
G4cout << "G4HepRepFileXMLWriter:addAttValue No file is currently open" << G4endl;
#endif
}
}
void G4HepRepFileXMLWriter::addAttValue (const char* name,
double value)
{
if (fout.good())
{
indent();
fout << " <heprep:attvalue showLabel=\"NONE\" name=\"" << name << "\"" << G4endl;
indent();
fout << " value=\"" << value << "\"/>" << G4endl;
} else {
#ifdef G4HEPREPFILEDEBUG
G4cout << "G4HepRepFileXMLWriter:addAttValue No file is currently open" << G4endl;
#endif
}
}
void G4HepRepFileXMLWriter::addAttValue (const char* name,
int value)
{
if (fout.good())
{
indent();
fout << " <heprep:attvalue showLabel=\"NONE\" name=\"" << name << "\"" << G4endl;
indent();
fout << " value=\"" << value << "\"/>" << G4endl;
} else {
#ifdef G4HEPREPFILEDEBUG
G4cout << "G4HepRepFileXMLWriter:addAttValue No file is currently open" << G4endl;
#endif
}
}
void G4HepRepFileXMLWriter::addAttValue (const char* name,
bool value)
{
if (fout.good())
{
indent();
fout << " <heprep:attvalue showLabel=\"NONE\" name=\"" << name << "\"" << G4endl;
indent();
if (value)
fout << " value=\"True\"/>" << G4endl;
else
fout << " value=\"False\"/>" << G4endl;
} else {
#ifdef G4HEPREPFILEDEBUG
G4cout << "G4HepRepFileXMLWriter:addAttValue No file is currently open" << G4endl;
#endif
}
}
void G4HepRepFileXMLWriter::addAttValue (const char* name,
double value1,
double value2,
double value3)
{
if (fout.good())
{
int redness = int(value1*255.);
int greenness = int(value2*255.);
int blueness = int(value3*255.);
indent();
fout << " <heprep:attvalue showLabel=\"NONE\" name=\"" << name << "\"" << G4endl;
indent();
fout << " value=\"" << redness << "," << greenness << "," << blueness << "\"/>" << G4endl;
} else {
#ifdef G4HEPREPFILEDEBUG
G4cout << "G4HepRepFileXMLWriter:addAttValue No file is currently open" << G4endl;
#endif
}
}
void G4HepRepFileXMLWriter::open(const char* fileSpec)
{
if (isOpen)
close();
fout.open(fileSpec);
if (fout.good()) {
fout << "<?xml version=\"1.0\" ?>" << G4endl;
fout << "<heprep:heprep xmlns:heprep=\"http://www.slac.stanford.edu/~perl/heprep/\"" << G4endl;
fout << " xmlns:xsi=\"http://www.w3.org/1999/XMLSchema-instance\" xsi:schemaLocation=\"HepRep.xsd\">" << G4endl;
isOpen = true;
init();
} else {
G4cout << "G4HepRepFileXMLWriter:open Unable to write to file " << fileSpec << G4endl;
}
}
void G4HepRepFileXMLWriter::close()
{
// Close any remaining open Types
endTypes();
if (fout.good()) {
fout << "</heprep:heprep>" << G4endl;
fout.close( );
isOpen = false;
} else {
G4cout << "G4HepRepFileXMLWriter:close No file is currently open" << G4endl;
}
}
void G4HepRepFileXMLWriter::endTypes()
{
// Close any remaining open Types
while(typeDepth>-1)
endType();
}
void G4HepRepFileXMLWriter::endType()
{
endInstance();
indent();
fout << "</heprep:type>" << G4endl;
inType[typeDepth] = false;
delete [] prevTypeName[typeDepth];
prevTypeName[typeDepth] = new char[1];
strcpy(prevTypeName[typeDepth],"");
typeDepth--;
}
void G4HepRepFileXMLWriter::endInstance()
{
if (inInstance[typeDepth])
{
endPrimitive();
indent();
fout << "</heprep:instance>" << G4endl;
inInstance[typeDepth] = false;
}
}
void G4HepRepFileXMLWriter::endPrimitive()
{
if (inPrimitive)
{
endPoint();
indent();
fout << "</heprep:primitive>" << G4endl;
inPrimitive = false;
}
}
void G4HepRepFileXMLWriter::endPoint()
{
if (inPoint)
{
indent();
fout << "</heprep:point>" << G4endl;
inPoint = false;
}
}
void G4HepRepFileXMLWriter::indent()
{
if (fout.good())
{
int i = 0;
while (inType[i] && i<12) {
fout << " ";
if (inInstance[i])
fout << " ";
i++;
}
if (inPrimitive)
fout << " ";
if (inPoint)
fout << " ";
}
}