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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <IO.hh>
#include "WriteHLL.hh"
// declare a new dataset
void WriteHLL::newDataset(int ndims,long npoints){
int dt=1;
current_ndims=ndims;
file.write(IObase::Int32,dt,&dt,&ndims); // single integer (ndims)
switch(ndims){
case 1:
current_cellsize=2;
current_celltype="line";
break;
case 2:
current_cellsize=4;
current_celltype="quad";
break;
case 3:
current_cellsize=8;
current_celltype="hex";
break;
default:
fprintf(stderr,"WriteHLL:newDataset(), ndims=%d is invalid\n",ndims);
break;
}
current_npoints=npoints;
file.writeAttribute("cellsize",IObase::Int32,1,¤t_cellsize);
file.writeAttribute("celltype",IObase::String,strlen(current_celltype),current_celltype);
}
// each array is npoints long
void WriteHLL::writeCoords(void *xcoords,void *ycoords,void *zcoords){
if(xcoords)
file.writeAttribute("xcoords",IObase::Float32,current_npoints,xcoords);
if(ycoords)
file.writeAttribute("ycoords",IObase::Float32,current_npoints,ycoords);
if(zcoords)
file.writeAttribute("zcoords",IObase::Float32,current_npoints,zcoords);
}
void WriteHLL::writeCoordsXYZ(void *xyzcoordsp){ // this is npoints *3 long
register long s,d,last=current_npoints*3;
float *xyzcoords=(float*)xyzcoordsp;
char coordname[32];
float *coords = new float[current_npoints];
strcpy(coordname,"xcoords");
for(int i=0;i<current_ndims;i++,(*coordname)++){
for(s=i;s<last;s+=current_ndims,d++) coords[d]=xyzcoords[s];
file.writeAttribute(coordname,IObase::Float32,current_npoints,coords);
}
delete coords;
}
void WriteHLL::writeConnectivity(void *cellsp,long ncells){
ncells=(ncells<0)?current_npoints:ncells;
int *cells=(int*)cellsp;
file.writeAttribute("cells",IObase::Int32,ncells*current_cellsize,cells);
}
// npoints data points since the data is vertex-centered
// each dataset can be of independent type
void WriteHLL::writeData(char *dataname,IObase::DataType datatype,void *data,int veclen){
char dname[128];
sprintf(dname,"data_%s",dataname);
file.writeAttribute(dname,datatype,current_npoints*veclen,data);
}
// declare a new dataset
void ReadHLL::selectDataset(int step,int &ndims,int &npoints,int &ncells,int &ndata){
IObase::DataType dt;
int index,dims,len;
file.seek(step);
file.readInfo(dt,index,&dims);
file.read(&ndims);
file.readAttributeInfo("xcoords",dt,npoints);
file.readAttributeInfo("cells",dt,ncells);
index=file.readAttributeInfo("cellsize",dt,len);
file.readAttribute(index,¤t_cellsize);
ncells/=current_cellsize;
current_ndims=ndims;
current_npoints=npoints;
current_ncells=ncells;
}
void ReadHLL::readDataInfo(char *names[],
IObase::DataType *datatypes,
int *veclens){
for(int i=0,dataindex=0,nannotations=file.nAnnotations();
i<nannotations;i++){
char name[128];
file.readAttributeInfo(i,name,datatypes[dataindex],veclens[dataindex]);
if(!strncmp(name,"data_",5)){
strcpy(names[dataindex],name+5);
veclens[dataindex]/=current_npoints;
dataindex++;
}
}
}
void ReadHLL::readDataInfo(char *names[],
int *datatypes,
int *veclens){
for(int i=0,dataindex=0,nannotations=file.nAnnotations();
i<nannotations;i++){
char name[128];
IObase::DataType dt;
file.readAttributeInfo(i,name,dt,veclens[dataindex]);
datatypes[dataindex]=dt;
if(!strncmp(name,"data_",5)){
strcpy(names[dataindex],name+5);
veclens[dataindex]/=current_npoints;
dataindex++;
}
}
}
// each array is npoints long
void ReadHLL::readCoords(float *xcoords,float *ycoords,float *zcoords){
IObase::DataType dt;
int npoints,idx;
if(current_ndims>=1 && xcoords)
idx=file.readAttributeInfo("xcoords",dt,npoints);
if(idx>=0 && npoints==current_npoints)
file.readAttribute(idx,xcoords);
if(current_ndims>=1 && ycoords)
idx=file.readAttributeInfo("ycoords",dt,npoints);
if(idx>=0 && npoints==current_npoints)
file.readAttribute(idx,ycoords);
if(current_ndims>=1 && zcoords)
idx=file.readAttributeInfo("zcoords",dt,npoints);
if(idx>=0 && npoints==current_npoints)
file.readAttribute(idx,zcoords);
}
// will assume ncells=npoints unless overridden.
void ReadHLL::readConnectivity(int *cells){
int arraysize,idx;
IObase::DataType dt;
idx=file.readAttributeInfo("cells",dt,arraysize);
file.readAttribute(idx,cells);
}
// npoints data points since the data is vertex-centered
// each dataset can be of independent type
void ReadHLL::readData(char *name,void *data){
char dname[128];
IObase::DataType datatype;
int len,idx;
sprintf(dname,"data_%s",name);
idx=file.readAttributeInfo(dname,datatype,len);
file.readAttribute(idx,data);
}
IOFile *HLLnewWriter(IOFile *file){
IObase *iofile = (IObase *)file;
return (IOFile *)(new WriteHLL(*iofile));
}
void HLLdeleteWriter(IOFile *file){
if(!file) return;
WriteHLL *h = (WriteHLL *)file;
delete h;
}
void HLLsetCoordType(IOFile *handle,int coordtype){
WriteHLL *h = (WriteHLL *)handle;
h->setCoordType(IObase::Int2DataType(coordtype));
}
void HLLsetIndexType(IOFile *handle,int indextype){
WriteHLL *h = (WriteHLL *)handle;
h->setIndexType(IObase::Int2DataType(indextype));
}
void HLLnewDataset(IOFile *handle,int ndims,long npoints){
WriteHLL *h = (WriteHLL *)handle;
h->newDataset(ndims,npoints);
}
void HLLwriteCoords(IOFile *handle,
float *xcoords,float *ycoords,float *zcoords){
WriteHLL *h = (WriteHLL *)handle;
h->writeCoords(xcoords,ycoords,zcoords);
}
void HLLwriteCoordsXYZ(IOFile *handle,float *xcoords){
WriteHLL *h = (WriteHLL *)handle;
h->writeCoordsXYZ(xcoords);
}
void HLLwriteConnectivity(IOFile *handle,int *cells,int ncells){
WriteHLL *h = (WriteHLL *)handle;
h->writeConnectivity(cells,ncells);
}
void HLLwriteData(IOFile *handle,char *dataname,int datatype,
void *data,int veclen){
WriteHLL *h = (WriteHLL *)handle;
h->writeData(dataname,IObase::Int2DataType(datatype),data,veclen);
}
IOFile *HLLnewReader(IOFile *base){
IObase *iofile = (IObase *)base;
return (IOFile *)(new ReadHLL(*iofile));
}
void HLLdeleteReader(IOFile *handle){
if(!handle) return;
ReadHLL *h = (ReadHLL *)handle;
delete h;
}
void HLLselectDataset(IOFile *handle,
int index,int *ndims,int *npoints,
int *ncells,int *ndata){
ReadHLL *h = (ReadHLL *)handle;
h->selectDataset(index,*ndims,*npoints,*ncells,*ndata);
}
void HLLreadDataInfo(IOFile *handle,char *names[],
int *datatypes,int *veclens){
ReadHLL *h = (ReadHLL *)handle;
h->readDataInfo(names,datatypes,veclens);
}
void HLLreadCoords(IOFile *handle,
float *xcoords,float *ycoords,float *zcoords){
ReadHLL *h = (ReadHLL *)handle;
h->readCoords(xcoords,ycoords,zcoords);
}
void HLLreadConnectivity(IOFile *handle,int *cells){
ReadHLL *h = (ReadHLL *)handle;
h->readConnectivity(cells);
}
void HLLreadData(IOFile *handle,char *name,void *data){
ReadHLL *h = (ReadHLL *)handle;
h->readData(name,data);
}
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