lib/src1/brukerobjectvaryingproperties.cpp

   1 //
   2 // C++ Implementation: brukerobjectvaryingproperties
   3 //
   4 // Description:
   5 //
   6 //
   7 // Author: denis grenier <denis.grenier@creatis.univ-lyon1.fr>, (C) 2009
   8 //
   9 // Copyright: See COPYING file that comes with this distribution
  10 //
  11 //
  12 #include "brukerobjectvaryingproperties.h"
  13 #include "brukerexception.h"
  14
  15
  16 BrukerObjectVaryingProperties::BrukerObjectVaryingProperties()
  17 {
  18 }
  19
  20
  21 BrukerObjectVaryingProperties::~BrukerObjectVaryingProperties()
  22 {
  23 }
  24
  25
  26
  27 void BrukerObjectVaryingProperties::computePositionS(std::map<std::string, BrukerFieldData> & BrukerHM){
  28    std::vector<double> PosiS =BrukerHM[(std::string) "ACQ_slice_offset"].GetDoubleValue();
  29    PositionS =PosiS;
  30 };
  31
  32 void BrukerObjectVaryingProperties::computePositionR(std::map<std::string, BrukerFieldData> & BrukerHM){
  33    PositionR =BrukerHM[(std::string) "ACQ_read_offset"].GetDoubleValue() ;
  34 };
  35
  36 void BrukerObjectVaryingProperties::computePositionP(std::map<std::string, BrukerFieldData> & BrukerHM){
  37    PositionP =BrukerHM[(std::string) "ACQ_phase1_offset"].GetDoubleValue();
  38 };
  39
  40 void BrukerObjectVaryingProperties::computeTE(std::map<std::string, BrukerFieldData> & BrukerHM){
  41    TE = BrukerHM[(std::string) "ACQ_echo_time"].GetDoubleValue();
  42 };
  43
  44 double BrukerObjectVaryingProperties::getTE(unsigned int theValue) const{
  45    if (theValue < TE.size() ) {return TE[theValue];}
  46    //else throw 0;
  47    else throw BrukerSizeException("TE", theValue, TE.size() );
  48 }
  49
  50 /*void BrukerObjectVaryingProperties::computeTE(const std::vector< double >& theValue)
  51 {
  52   TE = theValue;
  53 }*/
  54
  55 double  BrukerObjectVaryingProperties::getPositionP(unsigned int theValue) const{
  56    if (theValue < PositionP.size() ) return PositionP[theValue];
  57 //   else throw 1;
  58    else throw BrukerSizeException("PositionP", theValue, PositionP.size() );
  59 }
  60
  61 /*void BrukerObjectVaryingProperties::computePositionP(const std::vector< double >& theValue)
  62 {
  63   PositionP = theValue;
  64 }*/
  65
  66 double  BrukerObjectVaryingProperties::getPositionR(unsigned int theValue) const{
  67    if (theValue < PositionR.size() ) return PositionR[theValue];
  68 //   else throw 2;
  69    else throw BrukerSizeException("PositionR", theValue, PositionR.size() );
  70 }
  71
  72 /*void BrukerObjectVaryingProperties::computePositionR(const std::vector< double >& theValue)
  73 {
  74   PositionP = theValue;
  75 }*/
  76
  77 double  BrukerObjectVaryingProperties::getPositionS(unsigned int theValue) const{
  78    if (theValue < PositionS.size() )  return PositionS[theValue];
  79 //   else throw 3;
  80    else throw BrukerSizeException("PositionS", theValue, PositionS.size() );
  81 }
  82
  83 /*void BrukerObjectVaryingProperties::computePositionS(const std::vector< double >& theValue)
  84 {
  85   PositionP = theValue;
  86 }*/
  87
  88 int  BrukerObjectVaryingProperties::getAcquisitionOrder(unsigned int theValue) const{
  89    if (theValue <AcquisitionOrder.size())  return AcquisitionOrder[theValue];
  90    //else throw 4;
  91    else throw BrukerSizeException("AcquisitionOrder", theValue, AcquisitionOrder.size() );
  92 }
  93
  94 /*void BrukerObjectVaryingProperties::computeAcquisitionOrder(const std::vector< int >& theValue1, const std::vector< int >& theValue2)
  95 {
  96    AcquisitionOrder.clear();
  97    if (theValue1.size() != theValue2[3]*theValue2[1]) throw 5;
  98    if (theValue2.size() < 4 ) throw 6;
  99    for (int i =0 ;i<theValue2[3];i++)AcquisitionOrder.push_back()=(int) theValue1[i*theValue2[1]]/theValue2[1];
 100 }*/
 101
 102 void BrukerObjectVaryingProperties::computeAcquisitionOrder(std::map<std::string, BrukerFieldData> & BrukerHM, std::vector<int> & LoopStruct){
 103    std::vector<int> AcqOrder;
 104   if (BrukerHM[(std::string) "ACQ_obj_order"].GetIntValue().size() != LoopStruct[3]*LoopStruct[1]) throw 7;
 105   if (LoopStruct.size() < 4 ) throw 8;
 106   for (int i =0 ;i<LoopStruct[3];i++)
 107      AcqOrder.push_back((int) BrukerHM[(std::string) "ACQ_obj_order"].GetIntValue()[i*LoopStruct[1]]/LoopStruct[1]);
 108   AcquisitionOrder=AcqOrder;
 109 };
 110
 111 std :: vector < std :: vector < double > >  BrukerObjectVaryingProperties::getOrientation(unsigned int theValue) const{
 112    if (theValue < Orientation.size())return Orientation[theValue];
 113    //else throw 9;
 114    else throw BrukerSizeException("Orientation", theValue, Orientation.size() );
 115 }
 116
 117 /*void BrukerObjectVaryingProperties::computeOrientation( std :: vector < double > & theValue1,const std::vector< int >& theValue2)
 118 {
 119    if (theValue1.size() != theValue2[3]*9) throw 10;
 120    if (theValue2.size() < 4 ) throw 11;
 121    int counter=0;
 122    for(int i=0;i<theValue2[3];i++){
 123       for(int j=0;j<3;j++){
 124          for(int k=0;k<3;k++){
 125             Orientation[i][j][k]=theValue1[counter];
 126             counter++;
 127          }
 128       }
 129    }
 130 }*/
 131
 132 void BrukerObjectVaryingProperties::computeOrientation(std::map<std::string, BrukerFieldData> & BrukerHM, std::vector<int> & LoopStruct){
 133    if (BrukerHM[(std::string) "ACQ_grad_matrix"].GetDoubleValue().size() != LoopStruct[3]*9) throw 12;
 134    if (LoopStruct.size() < 4 )
 135    //throw 13;
 136       throw BrukerSizeException("LoopStruct", 4, LoopStruct.size() );
 137
 138    std::vector<double> Temp1D(3,0.0);
 139    std::vector<std::vector<double> > Temp2D;
 140    std::vector<std::vector<std::vector<double> > > Temp3D;
 141    int i, j ,k;
 142
 143    for(i=0;i<3;i++)
 144       Temp2D.push_back(Temp1D);
 145    for (i=0;i<LoopStruct[3];i++)
 146       Temp3D.push_back(Temp2D);
 147
 148    int counter=0;
 149    for(i=0;i<LoopStruct[3];i++){
 150       for(j=0;j<3;j++){
 151          for(k=0;k<3;k++){
 152             Temp3D[i][j][k]=BrukerHM[(std::string) "ACQ_grad_matrix"].GetDoubleValue()[counter];
 153             counter++;
 154          }
 155      }
 156    }
 157    Orientation=Temp3D;
 158 };
 159
 160 double BrukerObjectVaryingProperties::getPositionTimePerNR(unsigned int theValue) const{
 161    if (theValue <PositionTimePerNR.size() ) return PositionTimePerNR[theValue];
 162    else throw 14;
 163 }
 164
 165 void BrukerObjectVaryingProperties::computePositionTimePerNR(std::map<std::string, BrukerFieldData> & BrukerHM, std::vector<int> & LoopStruct){
 166    double FloatPositionTimePerNR=BrukerHM[(std::string) "ACQ_repetition_time"].GetDoubleValue()[0];
 167    int i=0;
 168    int NA=BrukerHM[(std::string) "NA"].GetIntValue()[0];
 169    int NAE=BrukerHM[(std::string) "NAE"].GetIntValue()[0];
 170    double temp;
 171
 172 /*
 173  les loop de 0 a  3 ne sont pas concernes par le temps car ils creent presque systematiquement
 174  un melange temporel des donnees, c'est pour cela que je ne calcule qu'un temps moyen a  partir de celles -ci
 175 */
 176    for (i=4; i<(LoopStruct.size()-1);i++)
 177    {
 178       FloatPositionTimePerNR=FloatPositionTimePerNR*LoopStruct[i];
 179    }
 180    FloatPositionTimePerNR=FloatPositionTimePerNR*NA*NAE/2000.0;
 181    if (BrukerHM[(std::string) "ACQ_temporal_delay"].GetDoubleValue().size()==1)
 182    {
 183       temp=BrukerHM[(std::string)"ACQ_temporal_delay"].GetDoubleValue()[0]/1000.0;
 184       for (i=1; i<=LoopStruct.back();i++)
 185       {
 186          PositionTimePerNR.push_back(FloatPositionTimePerNR+ (2*FloatPositionTimePerNR+temp)*(i-1));
 187       }
 188    }
 189
 190    if (BrukerHM[(std::string) "ACQ_temporal_delay"].GetDoubleValue().size()!=1&& BrukerHM[(std::string) "ACQ_temporal_delay"].GetDoubleValue().size()!=(LoopStruct.back()-1))
 191    {
 192       throw 15;
 193    }
 194    if (BrukerHM[(std::string) "ACQ_temporal_delay"].GetDoubleValue().size()!=1&& BrukerHM[(std::string) "ACQ_temporal_delay"].GetDoubleValue().size()==(LoopStruct.back()-1))
 195    {
 196       PositionTimePerNR[0] = FloatPositionTimePerNR;
 197       for (int i=1; i<=LoopStruct.back();i++)
 198       {
 199          PositionTimePerNR[i] = PositionTimePerNR[i-1]+ (2*FloatPositionTimePerNR+BrukerHM[(std::string) "ACQ_temporal_delay"].GetDoubleValue()[i-1]/1000.0);
 200       }
 201    }
 202 }
 203
 204
 205 /*!
 206     \fn BrukerObjectVaryingProperties::init(std::map<std::string, BrukerFieldData> BrukerHM,std::vector<int> LoopStruct)
 207  */
 208 bool BrukerObjectVaryingProperties::init(std::map<std::string, BrukerFieldData> & BrukerHM, std::vector<int> & LoopStruct)
 209 {
 210    try {
 211       computeAcquisitionOrder (BrukerHM, LoopStruct);
 212       computeOrientation      (BrukerHM, LoopStruct);
 213       computePositionP        (BrukerHM);
 214       computePositionR        (BrukerHM);
 215       computePositionS        (BrukerHM);
 216       computePositionTimePerNR(BrukerHM, LoopStruct);
 217       computeTE               (BrukerHM);
 218    }
 219
 220    catch (...)
 221    {
 222       std::cout << "Failure during BrukerObjectVaryingProperties::init " << std::endl;
 223       return false;
 224    }
 225
 226    return true;
 227 }
 228