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Commit b15187b2 authored by Uwe Schulzweida's avatar Uwe Schulzweida
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Added setgrid parameter regularnn.

parent 999d58ce
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libcdi @ 4e937121
Subproject commit c0997ad5abca3168749bab247a97e568d5c1633f
Subproject commit 4e9371212b9123b7c5f0756e21642016f4b99765
src/Setgrid.c
View file @ b15187b2
......@@ -34,18 +34,16 @@
void *Setgrid(void *argument)
{
int nrecs;
int recID, varID, levelID;
int gridID1, gridID2 = -1;
int ngrids, index;
int varID, levelID;
int gridID2 = -1;
int gridtype = -1;
int nmiss;
int found;
long i, gridsize;
long areasize = 0;
long masksize = 0;
int lregular = 0;
int ldereference = 0;
int ligme = 0;
int gridsize;
int areasize = 0;
int masksize = 0;
bool lregular = false;
bool lregularnn = false;
bool ldereference = false;
int number = 0, position = 0;
int grid2_nvgp;
int lbounds = TRUE;
......@@ -86,10 +84,11 @@ void *Setgrid(void *argument)
else if ( strcmp(gridname, "unstructured0") == 0 ) {gridtype = GRID_UNSTRUCTURED; lbounds = 0;}
else if ( strcmp(gridname, "unstructured") == 0 ) {gridtype = GRID_UNSTRUCTURED; lbounds = 1;}
else if ( strcmp(gridname, "generic") == 0 ) gridtype = GRID_GENERIC;
else if ( strcmp(gridname, "dereference") == 0 ) ldereference = 1;
else if ( strcmp(gridname, "dereference") == 0 ) ldereference = true;
else if ( strcmp(gridname, "lonlat") == 0 ) gridtype = GRID_LONLAT;
else if ( strcmp(gridname, "gaussian") == 0 ) gridtype = GRID_GAUSSIAN;
else if ( strcmp(gridname, "regular") == 0 ) {gridtype = GRID_GAUSSIAN; lregular = 1;}
else if ( strcmp(gridname, "regularnn") == 0 ) {gridtype = GRID_GAUSSIAN; lregularnn = true;}
else if ( strcmp(gridname, "regular") == 0 ) {gridtype = GRID_GAUSSIAN; lregular = true;}
else cdoAbort("Unsupported grid name: %s", gridname);
}
else if ( operatorID == SETGRIDAREA )
......@@ -111,7 +110,6 @@ void *Setgrid(void *argument)
areaweight = (double*) Malloc(areasize*sizeof(double));
streamReadRecord(streamID, areaweight, &nmiss);
streamClose(streamID);
if ( cdoVerbose )
......@@ -119,7 +117,7 @@ void *Setgrid(void *argument)
double arrmean = areaweight[0];
double arrmin = areaweight[0];
double arrmax = areaweight[0];
for ( i = 1; i < areasize; i++ )
for ( int i = 1; i < areasize; i++ )
{
if ( areaweight[i] < arrmin ) arrmin = areaweight[i];
if ( areaweight[i] > arrmax ) arrmax = areaweight[i];
......@@ -149,10 +147,9 @@ void *Setgrid(void *argument)
gridmask = (double*) Malloc(masksize*sizeof(double));
streamReadRecord(streamID, gridmask, &nmiss);
streamClose(streamID);
for ( i = 0; i < masksize; i++ )
for ( int i = 0; i < masksize; i++ )
if ( DBL_IS_EQUAL(gridmask[i], missval) ) gridmask[i] = 0;
}
else if ( operatorID == SETGRIDNUMBER )
......@@ -184,11 +181,11 @@ void *Setgrid(void *argument)
if ( operatorID == SETGRID )
{
found = 0;
ngrids = vlistNgrids(vlistID1);
for ( index = 0; index < ngrids; index++ )
int found = 0;
int ngrids = vlistNgrids(vlistID1);
for ( int index = 0; index < ngrids; index++ )
{
gridID1 = vlistGrid(vlistID1, index);
int gridID1 = vlistGrid(vlistID1, index);
if ( gridInqSize(gridID1) == gridInqSize(gridID2) )
{
......@@ -200,7 +197,7 @@ void *Setgrid(void *argument)
}
else if ( operatorID == SETGRIDNUMBER || operatorID == SETGRIDURI )
{
gridID1 = vlistGrid(vlistID1, 0);
int gridID1 = vlistGrid(vlistID1, 0);
if ( operatorID == SETGRIDNUMBER )
{
......@@ -214,9 +211,9 @@ void *Setgrid(void *argument)
gridDefReference(gridID2, griduri);
}
found = 0;
ngrids = vlistNgrids(vlistID1);
for ( index = 0; index < ngrids; index++ )
int found = 0;
int ngrids = vlistNgrids(vlistID1);
for ( int index = 0; index < ngrids; index++ )
{
gridID1 = vlistGrid(vlistID1, index);
......@@ -230,20 +227,18 @@ void *Setgrid(void *argument)
}
else if ( operatorID == SETGRIDTYPE )
{
ngrids = vlistNgrids(vlistID1);
for ( index = 0; index < ngrids; index++ )
int ngrids = vlistNgrids(vlistID1);
for ( int index = 0; index < ngrids; index++ )
{
gridID1 = vlistGrid(vlistID1, index);
int gridID1 = vlistGrid(vlistID1, index);
gridID2 = -1;
if ( gridInqType(gridID1) == GRID_GENERIC && gridInqSize(gridID1) == 1 ) continue;
if ( lregular )
if ( lregular || lregularnn )
{
if ( gridInqType(gridID1) == GRID_GAUSSIAN_REDUCED )
{
gridID2 = gridToRegular(gridID1);
}
gridID2 = gridToRegular(gridID1);
}
else if ( ldereference )
{
......@@ -258,7 +253,8 @@ void *Setgrid(void *argument)
}
else if ( gridtype == GRID_UNSTRUCTURED )
{
if ( gridInqType(gridID1) == GRID_GME ) ligme = 1;
bool ligme = false;
if ( gridInqType(gridID1) == GRID_GME ) ligme = true;
gridID2 = gridToUnstructured(gridID1, 1);
if ( ligme )
......@@ -293,7 +289,7 @@ void *Setgrid(void *argument)
if ( gridID2 == -1 )
{
if ( lregular )
if ( lregular || lregularnn )
cdoAbort("No Gaussian reduced grid found!");
else
cdoAbort("Unsupported grid type!");
......@@ -304,10 +300,10 @@ void *Setgrid(void *argument)
}
else if ( operatorID == SETGRIDAREA )
{
ngrids = vlistNgrids(vlistID1);
for ( index = 0; index < ngrids; index++ )
int ngrids = vlistNgrids(vlistID1);
for ( int index = 0; index < ngrids; index++ )
{
gridID1 = vlistGrid(vlistID1, index);
int gridID1 = vlistGrid(vlistID1, index);
gridsize = gridInqSize(gridID1);
if ( gridsize == areasize )
{
......@@ -319,15 +315,15 @@ void *Setgrid(void *argument)
}
else if ( operatorID == SETGRIDMASK )
{
ngrids = vlistNgrids(vlistID1);
for ( index = 0; index < ngrids; index++ )
int ngrids = vlistNgrids(vlistID1);
for ( int index = 0; index < ngrids; index++ )
{
gridID1 = vlistGrid(vlistID1, index);
int gridID1 = vlistGrid(vlistID1, index);
gridsize = gridInqSize(gridID1);
if ( gridsize == masksize )
{
int *mask = (int*) Malloc(masksize*sizeof(int));
for ( i = 0; i < masksize; i++ )
for ( int i = 0; i < masksize; i++ )
{
if ( gridmask[i] < 0 || gridmask[i] > 255 )
mask[i] = 0;
......@@ -343,10 +339,10 @@ void *Setgrid(void *argument)
}
else if ( operatorID == UNSETGRIDMASK )
{
ngrids = vlistNgrids(vlistID1);
for ( index = 0; index < ngrids; index++ )
int ngrids = vlistNgrids(vlistID1);
for ( int index = 0; index < ngrids; index++ )
{
gridID1 = vlistGrid(vlistID1, index);
int gridID1 = vlistGrid(vlistID1, index);
gridID2 = gridDuplicate(gridID1);
gridDefMask(gridID2, NULL);
vlistChangeGridIndex(vlistID2, index, gridID2);
......@@ -358,7 +354,7 @@ void *Setgrid(void *argument)
streamDefVlist(streamID2, vlistID2);
//vlistPrint(vlistID2);
if ( lregular )
if ( lregular || lregularnn )
gridsize = vlistGridsizeMax(vlistID2);
else
gridsize = vlistGridsizeMax(vlistID1);
......@@ -373,28 +369,29 @@ void *Setgrid(void *argument)
streamDefTimestep(streamID2, tsID);
for ( recID = 0; recID < nrecs; recID++ )
for ( int recID = 0; recID < nrecs; recID++ )
{
streamInqRecord(streamID1, &varID, &levelID);
streamDefRecord(streamID2, varID, levelID);
streamReadRecord(streamID1, array, &nmiss);
gridID1 = vlistInqVarGrid(vlistID1, varID);
if ( lregular )
int gridID1 = vlistInqVarGrid(vlistID1, varID);
if ( lregular || lregularnn )
{
gridID2 = vlistInqVarGrid(vlistID2, varID);
if ( gridInqType(gridID1) == GRID_GAUSSIAN_REDUCED )
{
double missval = vlistInqVarMissval(vlistID1, varID);
field2regular(gridID1, gridID2, missval, array, nmiss);
int lnearst = lregularnn ? 1 : 0;
field2regular(gridID1, gridID2, missval, array, nmiss, lnearst);
}
}
else if ( gridInqType(gridID1) == GRID_GME )
{
int j = 0;
gridsize = gridInqSize(gridID1);
for ( i = 0; i < gridsize; i++ )
int j = 0;
for ( int i = 0; i < gridsize; i++ )
if ( grid2_vgpm[i] ) array[j++] = array[i];
}
......
src/grid.c
View file @ b15187b2
......@@ -738,14 +738,13 @@ int qu2reg_subarea(int gridsize, int np, double xfirst, double xlast,
}
void field2regular(int gridID1, int gridID2, double missval, double *array, int nmiss)
void field2regular(int gridID1, int gridID2, double missval, double *array, int nmiss, int lnearest)
{
int gridtype = gridInqType(gridID1);
if ( gridtype != GRID_GAUSSIAN_REDUCED ) Error("Not a reduced Gaussian grid!");
int lmiss = nmiss > 0;
int lperio = 1;
int lveggy = 0;
int ny = gridInqYsize(gridID1);
int np = gridInqNP(gridID1);
......@@ -762,12 +761,12 @@ void field2regular(int gridID1, int gridID2, double missval, double *array, int
int nx = 0;
if ( fabs(xfirst) > 0 || (np > 0 && fabs(xlast - (360.0-90.0/np)) > 90.0/np) )
{
nx = qu2reg_subarea(gridInqSize(gridID1), np, xfirst, xlast, array, rowlon, ny, missval, &iret, lmiss, lperio, lveggy);
nx = qu2reg_subarea(gridInqSize(gridID1), np, xfirst, xlast, array, rowlon, ny, missval, &iret, lmiss, lperio, lnearest);
}
else
{
nx = 2*ny;
(void) qu2reg3_double(array, rowlon, ny, nx, missval, &iret, lmiss, lperio, lveggy);
(void) qu2reg3_double(array, rowlon, ny, nx, missval, &iret, lmiss, lperio, lnearest);
}
if ( gridInqSize(gridID2) != nx*ny ) Error("Gridsize differ!");
......
src/grid.h
View file @ b15187b2
......@@ -50,7 +50,7 @@ int gridToUnstructuredSelecton(int gridID1, int selectionSize, int *selectionInd
int gridToCurvilinear(int gridID, int lbounds);
int gridCurvilinearToRegular(int gridID);
int gridToRegular(int gridID);
void field2regular(int gridID1, int gridID2, double missval, double *array, int nmiss);
void field2regular(int gridID1, int gridID2, double missval, double *array, int nmiss, int lnearest);
/* GME grid */
struct cart {
......
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