30 #ifndef GDAL_RAT_H_INCLUDED
31 #define GDAL_RAT_H_INCLUDED
38 #define RAT_MAX_ELEM_FOR_CLONE 1000000
195 const char *pszValue ) = 0;
210 virtual void SetValue(
int iRow,
int iField,
int nValue ) = 0;
225 virtual void SetValue(
int iRow,
int iField,
double dfValue) = 0;
261 int iStartRow,
int iLength,
264 int iStartRow,
int iLength,
int *pnData);
266 int iStartRow,
int iLength,
267 char **papszStrList);
269 virtual void SetRowCount(
int iCount );
270 virtual int GetRowOfValue(
double dfValue )
const;
271 virtual int GetRowOfValue(
int nValue )
const;
273 virtual CPLErr CreateColumn(
const char *pszFieldName,
276 virtual CPLErr SetLinearBinning(
double dfRow0Min,
278 virtual int GetLinearBinning(
double *pdfRow0Min,
279 double *pdfBinSize )
const;
288 virtual void *SerializeJSON()
const;
292 virtual GDALColorTable *TranslateToColorTable(
int nEntryCount = -1 );
294 virtual void DumpReadable( FILE * =
nullptr );
322 class GDALRasterAttributeField
331 std::vector<GInt32> anValues{};
332 std::vector<double> adfValues{};
333 std::vector<CPLString> aosValues{};
346 std::vector<GDALRasterAttributeField> aoFields{};
348 int bLinearBinning =
false;
349 double dfRow0Min = -0.5;
350 double dfBinSize = 1.0;
354 void AnalyseColumns();
355 int bColumnsAnalysed =
false;
369 int GetColumnCount()
const override;
371 const char *GetNameOfCol(
int )
const override;
377 int GetRowCount()
const override;
379 const char *GetValueAsString(
int iRow,
int iField )
const override;
380 int GetValueAsInt(
int iRow,
int iField )
const override;
381 double GetValueAsDouble(
int iRow,
int iField )
const override;
383 void SetValue(
int iRow,
int iField,
384 const char *pszValue )
override;
385 void SetValue(
int iRow,
int iField,
double dfValue)
override;
386 void SetValue(
int iRow,
int iField,
int nValue )
override;
388 int ChangesAreWrittenToFile()
override;
389 void SetRowCount(
int iCount )
override;
391 int GetRowOfValue(
double dfValue )
const override;
392 int GetRowOfValue(
int nValue )
const override;
394 CPLErr CreateColumn(
const char *pszFieldName,
397 CPLErr SetLinearBinning(
double dfRow0Min,
398 double dfBinSize )
override;
399 int GetLinearBinning(
double *pdfRow0Min,
400 double *pdfBinSize )
const override;
405 void RemoveStatistics()
override;
Convenient string class based on std::string.
Definition: cpl_string.h:333
A color table / palette.
Definition: gdal_priv.h:1023
Raster Attribute Table container.
Definition: gdal_rat.h:344
The GDALRasterAttributeTable (or RAT) class is used to encapsulate a table used to provide attribute ...
Definition: gdal_rat.h:48
virtual void SetValue(int iRow, int iField, const char *pszValue)=0
Set field value from string.
virtual double GetValueAsDouble(int iRow, int iField) const =0
Fetch field value as a double.
static GDALRasterAttributeTableH ToHandle(GDALRasterAttributeTable *poRAT)
Convert a GDALRasterAttributeTable* to a GDALRasterAttributeTableH.
Definition: gdal_rat.h:299
virtual void RemoveStatistics()=0
Remove statistics from the RAT.
virtual int GetRowCount() const =0
Fetch row count.
virtual int ChangesAreWrittenToFile()=0
Determine whether changes made to this RAT are reflected directly in the dataset.
static GDALRasterAttributeTable * FromHandle(GDALRasterAttributeTableH hRAT)
Convert a GDALRasterAttributeTableH to a GDALRasterAttributeTable*.
Definition: gdal_rat.h:305
virtual CPLErr SetTableType(const GDALRATTableType eInTableType)=0
Set the RAT table type.
virtual int GetColumnCount() const =0
Fetch table column count.
virtual GDALRATFieldUsage GetUsageOfCol(int iCol) const =0
Fetch column usage value.
virtual const char * GetValueAsString(int iRow, int iField) const =0
Fetch field value as a string.
virtual void SetValue(int iRow, int iField, int nValue)=0
Set field value from integer.
virtual GDALRATTableType GetTableType() const =0
Get the RAT table type.
virtual void SetValue(int iRow, int iField, double dfValue)=0
Set field value from double.
virtual int GetValueAsInt(int iRow, int iField) const =0
Fetch field value as a integer.
virtual const char * GetNameOfCol(int iCol) const =0
Fetch name of indicated column.
virtual int GetColOfUsage(GDALRATFieldUsage eUsage) const =0
Fetch column index for given usage.
virtual GDALRATFieldType GetTypeOfCol(int iCol) const =0
Fetch column type.
virtual GDALRasterAttributeTable * Clone() const =0
Copy Raster Attribute Table.
CPLErr
Error category.
Definition: cpl_error.h:53
Definitions for CPL mini XML Parser/Serializer.
GDALRATTableType
RAT table type (thematic or athematic)
Definition: gdal.h:1350
GDALRATFieldUsage
Field usage of raster attribute table.
Definition: gdal.h:1325
@ GFU_Generic
Definition: gdal.h:1326
GDALRATFieldType
Field type of raster attribute table.
Definition: gdal.h:1318
@ GFT_Integer
Definition: gdal.h:1319
void * GDALRasterAttributeTableH
Opaque type used for the C bindings of the C++ GDALRasterAttributeTable class.
Definition: gdal.h:280
GDALRWFlag
Definition: gdal.h:121
Document node structure.
Definition: cpl_minixml.h:70