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#include "AMRwriterPlus.h"
AMRwriterPlus::AMRwriterPlus(IObase &descriptor) : AMRwriter(descriptor){
scalarFlag=0;
curscalarmin=curscalarmax=0;
}
void AMRwriterPlus::calcScalarRange(void *data){
long numelts=1;
for (int ii=0;ii<drank;ii++) numelts*=ddims[ii];
switch(this->dtypeID){
case IObase::Byte:{
char *dptr=(char *)data;
curscalarmin=curscalarmax=*dptr;
for (long kk=0;kk<numelts;kk++){
curscalarmin=(curscalarmin<dptr[kk])?curscalarmin:dptr[kk];
curscalarmax=(curscalarmax>=dptr[kk])?curscalarmax:dptr[kk];
}
} break;
case IObase::Float32:{
float *fptr=(float *)data;
curscalarmin=curscalarmax=*fptr;
for (long jj=0;jj<numelts;jj++){
curscalarmin=(curscalarmin<fptr[jj])?curscalarmin:fptr[jj];
curscalarmax=(curscalarmax>=fptr[jj])?curscalarmax:fptr[jj];
}
} break;
case IObase::Float64:{
double *dptr=(double *)data;
curscalarmin=curscalarmax=*dptr;
for (long kk=0;kk<numelts;kk++){
curscalarmin=(curscalarmin<dptr[kk])?curscalarmin:dptr[kk];
curscalarmax=(curscalarmax>=dptr[kk])?curscalarmax:dptr[kk];
}
} break;
}
}
void AMRwriterPlus::writePlusattributes(){
double range[2];
range[0]=curscalarmin;
range[1]=curscalarmax;
file.writeAttribute("range", IObase::Float64, 2, range);
scalarFlag=0; //reset the flag
}
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