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Commit 1d6e2bcd authored by Uwe Schulzweida's avatar Uwe Schulzweida
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Added gridapiSetExtMode().

parent cd2c0bac
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src/stream_gribapi.c
View file @ 1d6e2bcd
......@@ -2593,16 +2593,12 @@ int gribapiGetScanningMode(grib_handle *gh)
void gribapiSetScanningMode(grib_handle *gh, int scanningMode)
{
long iScansNegatively;
long jScansPositively;
long jPointsAreConsecutive;
// 127: reserved for testing; generated test data will be in 64 scanning mode
//if (scanningMode== 127) scanningMode = 64;
iScansNegatively = (scanningMode & 128)/128;
jScansPositively = (scanningMode & 64)/64;
jPointsAreConsecutive = (scanningMode & 32)/32;
long iScansNegatively = (scanningMode & 128)/128;
long jScansPositively = (scanningMode & 64)/64;
long jPointsAreConsecutive = (scanningMode & 32)/32;
if (cdiDebugExt>=30)
{
......@@ -2620,7 +2616,6 @@ void gribapiSetScanningMode(grib_handle *gh, int scanningMode)
GRIB_CHECK(my_grib_set_long(gh, "iScansNegatively", iScansNegatively), 0);
GRIB_CHECK(my_grib_set_long(gh, "jScansPositively", jScansPositively), 0);
GRIB_CHECK(my_grib_set_long(gh, "jPointsAreConsecutive", jPointsAreConsecutive), 0);
}
......@@ -2923,6 +2918,74 @@ void convertDataScanningMode(int scanModeOUT, double *data, int gridsize, int iD
}
#endif //HIRLAM_EXTENSIONS
static
void gridapiSetExtMode(grib_handle *gh, int gridID, long datasize, const double *data)
{
/*
Nj = 550;
latitudeOfFirstGridPointInDegrees = -30.8;
latitudeOfLastGridPointInDegrees = 24.1;
iScansNegatively = 0;
jScansPositively = 0;
jPointsAreConsecutive = 0;
jDirectionIncrementInDegrees = 0.1; */
int gridtype = gridInqType(gridID);
if ( gridtype == GRID_GENERIC || gridtype == GRID_LONLAT || gridtype == GRID_GAUSSIAN ||
gridtype == GRID_GAUSSIAN_REDUCED || gridtype == GRID_PROJECTION || gridtype == GRID_LCC )
{
//scanModeIN = gribapiGetScanningMode(gh);
scanModeIN = gridInqScanningMode(gridID); // use global variable scanModeIN
if (cdiDebugExt>=100)
{
int gridsize = gridInqSize(gridID);
Message("(scanModeIN=%d; gridsize=%d", scanModeIN, gridsize);
}
#ifdef HIRLAM_EXTENSIONS
if ( cdiGribDataScanningMode.active ) // allowed modes: <0, 64, 96>; Default is 64
{
int iDim = gridInqXsize(gridID);
int jDim = gridInqYsize(gridID);
double yfirst = gridInqYval(gridID, 0);
double ylast = gridInqYval(gridID, jDim-1);
double yinc = gridInqYinc(gridID);
int scanModeOUT = cdiGribDataScanningMode.value;
convertDataScanningMode(scanModeOUT, (double*)data, datasize, iDim, jDim);
// This will overrule the old scanning mode of the given grid
if (cdiDebugExt>=10) Message("Set GribDataScanningMode (%d) => (%d)", scanModeIN, cdiGribDataScanningMode.value);
gribapiSetScanningMode(gh, cdiGribDataScanningMode.value);
if (((scanModeIN==00) && (cdiGribDataScanningMode.value==64)) ||
((scanModeIN==64) && (cdiGribDataScanningMode.value==00)) )
verticallyFlipGridDefinitionWhenScanningModeChanged(gh, yfirst, ylast, yinc);
}
else
#endif
{
if (cdiDebugExt>=100) Message("Set GribDataScanningMode => (%d) based on used grid", scanModeIN);
gribapiSetScanningMode(gh, scanModeIN);
}
if ( cdiGribChangeModeUvRelativeToGrid.active )
{
// this will overrule/change the UvRelativeToGrid flag;
// typically when the wind is rotated with respect to north pole
if (cdiDebugExt>=100) Message("Set ModeUvRelativeToGrid =>%d ( note grid has: %d)", cdiGribChangeModeUvRelativeToGrid.mode, gridInqUvRelativeToGrid(gridID));
GRIB_CHECK(my_grib_set_long(gh, "uvRelativeToGrid", (long) cdiGribChangeModeUvRelativeToGrid.mode), 0);
}
else
{
if (cdiDebugExt>=100) Message("Set ModeUvRelativeToGrid =>%d based on used grid", gridInqUvRelativeToGrid(gridID));
gribapiSetUvRelativeToGrid(gh, gridInqUvRelativeToGrid(gridID));
}
}
}
/* #define GRIBAPIENCODETEST 1 */
size_t gribapiEncode(int varID, int levelID, int vlistID, int gridID, int zaxisID,
......@@ -2976,7 +3039,8 @@ size_t gribapiEncode(int varID, int levelID, int vlistID, int gridID, int zaxisI
}
*/
gribapiDefTime((int)editionNumber, productDefinitionTemplate, typeOfGeneratingProcess, gh, vdate, vtime, tsteptype, numavg, vlistInqTaxis(vlistID), gc->init);
gribapiDefTime((int)editionNumber, productDefinitionTemplate, typeOfGeneratingProcess,
gh, vdate, vtime, tsteptype, numavg, vlistInqTaxis(vlistID), gc->init);
if ( ! gc->init ) gribapiDefInstitut(gh, vlistID, varID);
if ( ! gc->init ) gribapiDefModel(gh, vlistID, varID);
......@@ -3042,77 +3106,7 @@ size_t gribapiEncode(int varID, int levelID, int vlistID, int gridID, int zaxisI
GRIB_CHECK(my_grib_set_double(gh, "missingValue", vlistInqVarMissval(vlistID, varID)), 0);
}
/*
Nj = 550;
latitudeOfFirstGridPointInDegrees = -30.8;
latitudeOfLastGridPointInDegrees = 24.1;
iScansNegatively = 0;
jScansPositively = 0;
jPointsAreConsecutive = 0;
jDirectionIncrementInDegrees = 0.1; */
int iDim=0;
int jDim=0;
long gridsize;
double yfirst, ylast, yinc;
gridsize = gridInqSize(gridID);
iDim = gridInqXsize(gridID);
jDim = gridInqYsize(gridID);
//printf("gribapiEncode(): \n");
yfirst = gridInqYval(gridID, 0);
ylast = gridInqYval(gridID, jDim-1);
yinc = gridInqYinc(gridID);
//scanModeIN = gribapiGetScanningMode(gh);
scanModeIN = gridInqScanningMode(gridID); // use global variable scanModeIN
if (cdiDebugExt>=100)
Message("(iDim,jDim) = (%d,%d); scanModeIN=%d; gridsize=%ld", iDim,jDim, scanModeIN, gridsize);
if ( cdiGribDataScanningMode.active ) // allowed modes: <0, 64, 96>; Default is 64
{
#ifdef HIRLAM_EXTENSIONS
int scanModeOUT = cdiGribDataScanningMode.value;
convertDataScanningMode(scanModeOUT, (double*)data, datasize, iDim, jDim);
// This will overrule the old scanning mode of the given grid
if (cdiDebugExt>=10) Message("Set GribDataScanningMode (%d) => (%d)", scanModeIN, cdiGribDataScanningMode.value);
gribapiSetScanningMode(gh, cdiGribDataScanningMode.value);
if (((scanModeIN==00) && (cdiGribDataScanningMode.value==64)) ||
((scanModeIN==64) && (cdiGribDataScanningMode.value==00)) )
verticallyFlipGridDefinitionWhenScanningModeChanged(gh, yfirst, ylast, yinc);
#endif
}
else
{
if (cdiDebugExt>=100) Message("Set GribDataScanningMode => (%d) based on used grid", scanModeIN);
gribapiSetScanningMode(gh, scanModeIN);
}
//else
//{ // keep the same scanning mode ..
// cdiGribDataScanningMode.value = scanModeIN;
// convertDataScanningMode(scanModeIN , data, gridsize, iDim, jDim);
//}
if ( cdiGribChangeModeUvRelativeToGrid.active )
{
// this will overrule/change the UvRelativeToGrid flag;
// typically when the wind is rotated with respect to north pole
if (cdiDebugExt>=100) Message("Set ModeUvRelativeToGrid =>%d ( note grid has: %d)", cdiGribChangeModeUvRelativeToGrid.mode, gridInqUvRelativeToGrid(gridID));
GRIB_CHECK(my_grib_set_long(gh, "uvRelativeToGrid", (long) cdiGribChangeModeUvRelativeToGrid.mode), 0);
}
else
{
if (cdiDebugExt>=100) Message("Set ModeUvRelativeToGrid =>%d based on used grid", gridInqUvRelativeToGrid(gridID));
gribapiSetUvRelativeToGrid(gh, gridInqUvRelativeToGrid(gridID));
}
gridapiSetExtMode(gh, gridID, datasize, data);
GRIB_CHECK(grib_set_double_array(gh, "values", data, (size_t)datasize), 0);
......
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