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#include "ZConsReader.hpp"
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#include "simError.h"
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ZConsReader::ZConsReader(SimInfo* info)
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:istream(NULL){
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GenericData* data;
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StringData* filename;
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assert(info != NULL);
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this->info = info;
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//retrieve output filename of z force
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data = info->getProperty(ZCONSFILENAME_ID); |
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if(!data) { |
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sprintf( painCave.errMsg, |
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"ZConsReader error: If you use an ZConstraint\n"
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" , you must set output filename of z-force.\n"); |
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painCave.isFatal = 1; |
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simError(); |
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} |
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else{ |
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filename = dynamic_cast<StringData*>(data); |
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if(!filename){ |
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sprintf( painCave.errMsg, |
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"ZConsReader error: Can not get property from SimInfo\n");
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painCave.isFatal = 1; |
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simError(); |
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} |
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else{ |
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zconsFileName = filename->getData();
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} |
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}
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istream = new ifstream(zconsFileName.c_str());
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if (!istream){
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cerr << "open " << filename << "error" << endl;
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exit(1);
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}
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readHeader();
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}
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ZConsReader::ZConsReader(const string& filename){
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istream = new ifstream(zconsFileName.c_str());
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if (!istream){
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cerr << "open " << filename << "error" << endl;
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exit(1);
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}
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readHeader();
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}
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ZConsReader::~ZConsReader(){
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istream->close();
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}
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int ZConsReader::getNumZMol(){
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return nZMol;
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}
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vector<int> ZConsReader::getZConsIndex(){
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return index;
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}
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vector<double> ZConsReader::getZConsPos(){
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return zconsPos;
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}
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//double ZConsReader::getKRatio(){
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// return kRatio;
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//}
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double ZConsReader::getCurTime(){
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return curTime;
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}
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vector<double> ZConsReader::getCurZPos(){
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return curZPos;
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}
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vector<double> ZConsReader::getCurFZ(){
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return curFZ;
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}
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void ZConsReader::readHeader(){
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const int MAXBUFFERSIZE = 2000;
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char line[MAXBUFFERSIZE];
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int zmolIndex;
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float zmolPos;
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int sscanfCount;
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istream->getline(line, MAXBUFFERSIZE);
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cout << line << endl;
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//skip the comment lines
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while(line[0] == '#')
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istream->getline(line, MAXBUFFERSIZE);
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sscanfCount = sscanf(line, "%d", &nZMol);
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if (sscanfCount != 1){
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cerr << "ZConsReader Error : reading file error" << endl;
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exit(1);
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}
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for(int i = 0 ; i < nZMol; i++){
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istream->getline(line, MAXBUFFERSIZE);
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sscanfCount = sscanf(line, "%d\t%f", &zmolIndex, &zmolPos);
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if (sscanfCount != 2){
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cerr << "ZConsReader Error : reading file error" << endl;
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exit(1);
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}
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index.push_back(zmolIndex);
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zconsPos.push_back(zmolPos);
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}
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curZPos.resize(nZMol);
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curFZ.resize(nZMol);
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}
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void ZConsReader::readNextFrame(){
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const int MAXBUFFERSIZE = 2000;
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char line[MAXBUFFERSIZE];
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int tempNZMol;
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int sscanfCount;
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int tempIndex;
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float tempCurTime;
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float tempFZ;
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float tempCurZPos;
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float tempZconsPos;
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istream->getline(line, MAXBUFFERSIZE);
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sscanfCount = sscanf(line, "%f", &tempCurTime);
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if (sscanfCount != 1){
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cerr << "ZConsReader Error : reading file error" << endl;
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exit(1);
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}
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curTime = tempCurTime;
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istream->getline(line, MAXBUFFERSIZE);
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sscanfCount = sscanf(line, "%d", &tempNZMol);
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if (sscanfCount != 1){
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cerr << "ZConsReader Error : reading file error" << endl;
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exit(1);
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}
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if (tempNZMol != nZMol){
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cerr << "ZConsReader Error: reading file error" << endl;
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exit(1);
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}
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for(int i = 0; i < nZMol; i++){
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istream->getline(line, MAXBUFFERSIZE);
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sscanfCount = sscanf(line, "%d\t%f\t%f\t%f", &tempIndex, &tempFZ, &tempCurZPos,&tempZconsPos);
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if (sscanfCount != 4){
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cerr << "ZConsReader Error : reading file error" << endl;
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exit(1);
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}
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index[i] = tempIndex;
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curFZ[i] = tempFZ;
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curZPos[i]= tempCurZPos;
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zconsPos[i] = tempZconsPos;
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}
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}
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bool ZConsReader::hasNextFrame(){
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return istream->peek() != EOF ? true : false;
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}
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