GDAL
gdal_proxy.h
1 /******************************************************************************
2  * $Id: gdal_proxy.h 41065 2017-12-18 12:00:18Z goatbar $
3  *
4  * Project: GDAL Core
5  * Purpose: GDAL Core C++/Private declarations
6  * Author: Even Rouault <even dot rouault at mines dash paris dot org>
7  *
8  ******************************************************************************
9  * Copyright (c) 2008-2014, Even Rouault <even dot rouault at mines-paris dot org>
10  *
11  * Permission is hereby granted, free of charge, to any person obtaining a
12  * copy of this software and associated documentation files (the "Software"),
13  * to deal in the Software without restriction, including without limitation
14  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
15  * and/or sell copies of the Software, and to permit persons to whom the
16  * Software is furnished to do so, subject to the following conditions:
17  *
18  * The above copyright notice and this permission notice shall be included
19  * in all copies or substantial portions of the Software.
20  *
21  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
22  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
24  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
26  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
27  * DEALINGS IN THE SOFTWARE.
28  ****************************************************************************/
29 
30 #ifndef GDAL_PROXY_H_INCLUDED
31 #define GDAL_PROXY_H_INCLUDED
32 
33 #ifndef DOXYGEN_SKIP
34 
35 #include "gdal.h"
36 
37 #ifdef __cplusplus
38 
39 #include "gdal_priv.h"
40 #include "cpl_hash_set.h"
41 
42 /* ******************************************************************** */
43 /* GDALProxyDataset */
44 /* ******************************************************************** */
45 
46 class CPL_DLL GDALProxyDataset : public GDALDataset
47 {
48  protected:
49  GDALProxyDataset() {}
50 
51  virtual GDALDataset *RefUnderlyingDataset() = 0;
52  virtual void UnrefUnderlyingDataset(GDALDataset* poUnderlyingDataset);
53 
54  CPLErr IBuildOverviews( const char *, int, int *,
55  int, int *, GDALProgressFunc, void * ) override;
56  CPLErr IRasterIO( GDALRWFlag, int, int, int, int,
57  void *, int, int, GDALDataType,
58  int, int *, GSpacing, GSpacing, GSpacing,
59  GDALRasterIOExtraArg* psExtraArg ) override;
60 
61  public:
62  char **GetMetadataDomainList() override;
63  char **GetMetadata( const char * pszDomain ) override;
64  CPLErr SetMetadata( char ** papszMetadata,
65  const char * pszDomain ) override;
66  const char *GetMetadataItem( const char * pszName,
67  const char * pszDomain ) override;
68  CPLErr SetMetadataItem( const char * pszName,
69  const char * pszValue,
70  const char * pszDomain ) override;
71 
72  void FlushCache() override;
73 
74  const char *GetProjectionRef(void) override;
75  CPLErr SetProjection( const char * ) override;
76 
77  CPLErr GetGeoTransform( double * ) override;
78  CPLErr SetGeoTransform( double * ) override;
79 
80  void *GetInternalHandle( const char * ) override;
81  GDALDriver *GetDriver() override;
82  char **GetFileList() override;
83 
84  int GetGCPCount() override;
85  const char *GetGCPProjection() override;
86  const GDAL_GCP *GetGCPs() override;
87  CPLErr SetGCPs( int nGCPCount, const GDAL_GCP *pasGCPList,
88  const char *pszGCPProjection ) override;
89 
90  CPLErr AdviseRead( int nXOff, int nYOff, int nXSize, int nYSize,
91  int nBufXSize, int nBufYSize,
92  GDALDataType eDT,
93  int nBandCount, int *panBandList,
94  char **papszOptions ) override;
95 
96  CPLErr CreateMaskBand( int nFlags ) override;
97 
98  private:
99  CPL_DISALLOW_COPY_ASSIGN(GDALProxyDataset)
100 };
101 
102 /* ******************************************************************** */
103 /* GDALProxyRasterBand */
104 /* ******************************************************************** */
105 
106 class CPL_DLL GDALProxyRasterBand : public GDALRasterBand
107 {
108  protected:
109  GDALProxyRasterBand() {}
110 
111  virtual GDALRasterBand* RefUnderlyingRasterBand() = 0;
112  virtual void UnrefUnderlyingRasterBand(GDALRasterBand* poUnderlyingRasterBand);
113 
114  CPLErr IReadBlock( int, int, void * ) override;
115  CPLErr IWriteBlock( int, int, void * ) override;
116  CPLErr IRasterIO( GDALRWFlag, int, int, int, int,
117  void *, int, int, GDALDataType,
118  GSpacing, GSpacing, GDALRasterIOExtraArg* psExtraArg ) override;
119 
120  public:
121  char **GetMetadataDomainList() override;
122  char **GetMetadata( const char * pszDomain ) override;
123  CPLErr SetMetadata( char ** papszMetadata,
124  const char * pszDomain ) override;
125  const char *GetMetadataItem( const char * pszName,
126  const char * pszDomain ) override;
127  CPLErr SetMetadataItem( const char * pszName,
128  const char * pszValue,
129  const char * pszDomain ) override;
130  CPLErr FlushCache() override;
131  char **GetCategoryNames() override;
132  double GetNoDataValue( int *pbSuccess = nullptr ) override;
133  double GetMinimum( int *pbSuccess = nullptr ) override;
134  double GetMaximum(int *pbSuccess = nullptr ) override;
135  double GetOffset( int *pbSuccess = nullptr ) override;
136  double GetScale( int *pbSuccess = nullptr ) override;
137  const char *GetUnitType() override;
139  GDALColorTable *GetColorTable() override;
140  CPLErr Fill(double dfRealValue, double dfImaginaryValue = 0) override;
141 
142  CPLErr SetCategoryNames( char ** ) override;
143  CPLErr SetNoDataValue( double ) override;
144  CPLErr DeleteNoDataValue() override;
145  CPLErr SetColorTable( GDALColorTable * ) override;
147  CPLErr SetOffset( double ) override;
148  CPLErr SetScale( double ) override;
149  CPLErr SetUnitType( const char * ) override;
150 
151  CPLErr GetStatistics( int bApproxOK, int bForce,
152  double *pdfMin, double *pdfMax,
153  double *pdfMean, double *padfStdDev ) override;
154  CPLErr ComputeStatistics( int bApproxOK,
155  double *pdfMin, double *pdfMax,
156  double *pdfMean, double *pdfStdDev,
157  GDALProgressFunc, void *pProgressData ) override;
158  CPLErr SetStatistics( double dfMin, double dfMax,
159  double dfMean, double dfStdDev ) override;
160  CPLErr ComputeRasterMinMax( int, double* ) override;
161 
162  int HasArbitraryOverviews() override;
163  int GetOverviewCount() override;
164  GDALRasterBand *GetOverview( int ) override;
166  CPLErr BuildOverviews( const char *, int, int *,
167  GDALProgressFunc, void * ) override;
168 
169  CPLErr AdviseRead( int nXOff, int nYOff, int nXSize, int nYSize,
170  int nBufXSize, int nBufYSize,
171  GDALDataType eDT, char **papszOptions ) override;
172 
173  CPLErr GetHistogram( double dfMin, double dfMax,
174  int nBuckets, GUIntBig * panHistogram,
175  int bIncludeOutOfRange, int bApproxOK,
176  GDALProgressFunc, void *pProgressData ) override;
177 
178  CPLErr GetDefaultHistogram( double *pdfMin, double *pdfMax,
179  int *pnBuckets, GUIntBig ** ppanHistogram,
180  int bForce,
181  GDALProgressFunc, void *pProgressData) override;
182  CPLErr SetDefaultHistogram( double dfMin, double dfMax,
183  int nBuckets, GUIntBig *panHistogram ) override;
184 
186  CPLErr SetDefaultRAT( const GDALRasterAttributeTable * ) override;
187 
188  GDALRasterBand *GetMaskBand() override;
189  int GetMaskFlags() override;
190  CPLErr CreateMaskBand( int nFlags ) override;
191 
193  int *pnPixelSpace,
194  GIntBig *pnLineSpace,
195  char **papszOptions ) override;
196 
197  private:
198  CPL_DISALLOW_COPY_ASSIGN(GDALProxyRasterBand)
199 };
200 
201 /* ******************************************************************** */
202 /* GDALProxyPoolDataset */
203 /* ******************************************************************** */
204 
205 typedef struct _GDALProxyPoolCacheEntry GDALProxyPoolCacheEntry;
206 class GDALProxyPoolRasterBand;
207 
208 class CPL_DLL GDALProxyPoolDataset : public GDALProxyDataset
209 {
210  private:
211  GIntBig responsiblePID;
212 
213  char *pszProjectionRef;
214  double adfGeoTransform[6];
215  int bHasSrcProjection;
216  int bHasSrcGeoTransform;
217  char *pszGCPProjection;
218  int nGCPCount;
219  GDAL_GCP *pasGCPList;
220  CPLHashSet *metadataSet;
221  CPLHashSet *metadataItemSet;
222 
223  GDALProxyPoolCacheEntry* cacheEntry;
224  char *m_pszOwner;
225 
226  GDALDataset *RefUnderlyingDataset(bool bForceOpen);
227 
228  protected:
229  GDALDataset *RefUnderlyingDataset() override;
230  void UnrefUnderlyingDataset(GDALDataset* poUnderlyingDataset) override;
231 
232  friend class GDALProxyPoolRasterBand;
233 
234  public:
235  GDALProxyPoolDataset( const char* pszSourceDatasetDescription,
236  int nRasterXSize, int nRasterYSize,
237  GDALAccess eAccess = GA_ReadOnly,
238  int bShared = FALSE,
239  const char * pszProjectionRef = nullptr,
240  double * padfGeoTransform = nullptr,
241  const char* pszOwner = nullptr );
242  ~GDALProxyPoolDataset() override;
243 
244  void SetOpenOptions( char** papszOpenOptions );
245  void AddSrcBandDescription( GDALDataType eDataType, int nBlockXSize,
246  int nBlockYSize );
247 
248  void FlushCache() override;
249 
250  const char *GetProjectionRef() override;
251  CPLErr SetProjection( const char * ) override;
252 
253  CPLErr GetGeoTransform( double * ) override;
254  CPLErr SetGeoTransform( double * ) override;
255 
256  // Special behaviour for the following methods : they return a pointer
257  // data type, that must be cached by the proxy, so it doesn't become invalid
258  // when the underlying object get closed.
259  char **GetMetadata( const char * pszDomain ) override;
260  const char *GetMetadataItem( const char * pszName,
261  const char * pszDomain ) override;
262 
263  void *GetInternalHandle( const char * pszRequest ) override;
264 
265  const char *GetGCPProjection() override;
266  const GDAL_GCP *GetGCPs() override;
267 
268  private:
269  CPL_DISALLOW_COPY_ASSIGN(GDALProxyPoolDataset)
270 };
271 
272 /* ******************************************************************** */
273 /* GDALProxyPoolRasterBand */
274 /* ******************************************************************** */
275 
276 class GDALProxyPoolOverviewRasterBand;
277 class GDALProxyPoolMaskBand;
278 
279 class CPL_DLL GDALProxyPoolRasterBand : public GDALProxyRasterBand
280 {
281  private:
282  CPLHashSet *metadataSet;
283  CPLHashSet *metadataItemSet;
284  char *pszUnitType;
285  char **papszCategoryNames;
286  GDALColorTable *poColorTable;
287 
288  int nSizeProxyOverviewRasterBand;
289  GDALProxyPoolOverviewRasterBand **papoProxyOverviewRasterBand;
290  GDALProxyPoolMaskBand *poProxyMaskBand;
291 
292  void Init();
293 
294  GDALRasterBand* RefUnderlyingRasterBand( bool bForceOpen );
295 
296  protected:
297  GDALRasterBand* RefUnderlyingRasterBand() override;
298  void UnrefUnderlyingRasterBand( GDALRasterBand* poUnderlyingRasterBand )
299  override;
300 
301  friend class GDALProxyPoolOverviewRasterBand;
302  friend class GDALProxyPoolMaskBand;
303 
304  public:
305  GDALProxyPoolRasterBand( GDALProxyPoolDataset* poDS, int nBand,
306  GDALDataType eDataType,
307  int nBlockXSize, int nBlockYSize );
308  GDALProxyPoolRasterBand( GDALProxyPoolDataset* poDS,
309  GDALRasterBand* poUnderlyingRasterBand );
310  ~GDALProxyPoolRasterBand() override;
311 
312  void AddSrcMaskBandDescription( GDALDataType eDataType, int nBlockXSize,
313  int nBlockYSize );
314 
315  // Special behaviour for the following methods : they return a pointer
316  // data type, that must be cached by the proxy, so it doesn't become invalid
317  // when the underlying object get closed.
318  char **GetMetadata( const char * pszDomain ) override;
319  const char *GetMetadataItem( const char * pszName,
320  const char * pszDomain ) override;
321  char **GetCategoryNames() override;
322  const char *GetUnitType() override;
323  GDALColorTable *GetColorTable() override;
324  GDALRasterBand *GetOverview( int ) override;
325  GDALRasterBand *GetRasterSampleOverview( GUIntBig nDesiredSamples ) override; // TODO
326  GDALRasterBand *GetMaskBand() override;
327 
328  CPLErr FlushCache() override;
329 
330  private:
331  CPL_DISALLOW_COPY_ASSIGN(GDALProxyPoolRasterBand)
332 };
333 
334 /* ******************************************************************** */
335 /* GDALProxyPoolOverviewRasterBand */
336 /* ******************************************************************** */
337 
338 class GDALProxyPoolOverviewRasterBand : public GDALProxyPoolRasterBand
339 {
340  private:
341  GDALProxyPoolRasterBand *poMainBand;
342  int nOverviewBand;
343 
344  GDALRasterBand *poUnderlyingMainRasterBand;
345  int nRefCountUnderlyingMainRasterBand;
346 
347  protected:
348  GDALRasterBand* RefUnderlyingRasterBand() override;
349  void UnrefUnderlyingRasterBand( GDALRasterBand* poUnderlyingRasterBand )
350  override;
351 
352  public:
353  GDALProxyPoolOverviewRasterBand( GDALProxyPoolDataset* poDS,
354  GDALRasterBand* poUnderlyingOverviewBand,
355  GDALProxyPoolRasterBand* poMainBand,
356  int nOverviewBand );
357  ~GDALProxyPoolOverviewRasterBand() override;
358 };
359 
360 /* ******************************************************************** */
361 /* GDALProxyPoolMaskBand */
362 /* ******************************************************************** */
363 
364 class GDALProxyPoolMaskBand : public GDALProxyPoolRasterBand
365 {
366  private:
367  GDALProxyPoolRasterBand *poMainBand;
368 
369  GDALRasterBand *poUnderlyingMainRasterBand;
370  int nRefCountUnderlyingMainRasterBand;
371 
372  protected:
373  GDALRasterBand* RefUnderlyingRasterBand() override;
374  void UnrefUnderlyingRasterBand( GDALRasterBand* poUnderlyingRasterBand )
375  override;
376 
377  public:
378  GDALProxyPoolMaskBand( GDALProxyPoolDataset* poDS,
379  GDALRasterBand* poUnderlyingMaskBand,
380  GDALProxyPoolRasterBand* poMainBand );
381  GDALProxyPoolMaskBand( GDALProxyPoolDataset* poDS,
382  GDALProxyPoolRasterBand* poMainBand,
383  GDALDataType eDataType,
384  int nBlockXSize, int nBlockYSize );
385  ~GDALProxyPoolMaskBand() override;
386 };
387 
388 #endif
389 
390 /* ******************************************************************** */
391 /* C types and methods declarations */
392 /* ******************************************************************** */
393 
395 
396 typedef struct GDALProxyPoolDatasetHS *GDALProxyPoolDatasetH;
397 
398 GDALProxyPoolDatasetH CPL_DLL GDALProxyPoolDatasetCreate(const char* pszSourceDatasetDescription,
399  int nRasterXSize, int nRasterYSize,
400  GDALAccess eAccess, int bShared,
401  const char * pszProjectionRef,
402  double * padfGeoTransform);
403 
404 void CPL_DLL GDALProxyPoolDatasetDelete(GDALProxyPoolDatasetH hProxyPoolDataset);
405 
406 void CPL_DLL GDALProxyPoolDatasetAddSrcBandDescription( GDALProxyPoolDatasetH hProxyPoolDataset,
407  GDALDataType eDataType,
408  int nBlockXSize, int nBlockYSize);
409 
410 CPL_C_END
411 
412 #endif /* #ifndef DOXYGEN_SKIP */
413 
414 #endif /* GDAL_PROXY_H_INCLUDED */
The GDALRasterAttributeTable (or RAT) class is used to encapsulate a table used to provide attribute ...
Definition: gdal_rat.h:46
virtual GDALDriver * GetDriver(void)
Fetch the driver to which this dataset relates.
Definition: gdaldataset.cpp:1093
virtual CPLErr GetGeoTransform(double *padfTransform)
Fetch the affine transformation coefficients.
Definition: gdaldataset.cpp:955
GDALDataType
Definition: gdal.h:57
virtual CPLErr SetCategoryNames(char **papszNames)
Set the category names for this band.
Definition: gdalrasterband.cpp:1576
virtual GDALRasterBand * GetMaskBand()
Return the mask band associated with the band.
Definition: gdalrasterband.cpp:5956
virtual char ** GetCategoryNames()
Fetch the list of category names for this raster.
Definition: gdalrasterband.cpp:1528
virtual void FlushCache(void)
Flush all write cached data to disk.
Definition: gdaldataset.cpp:430
virtual int HasArbitraryOverviews()
Check for arbitrary overviews.
Definition: gdalrasterband.cpp:2157
#define CPL_C_START
Macro to start a block of C symbols.
Definition: cpl_port.h:331
virtual GDALRasterBand * GetOverview(int)
Fetch overview raster band object.
Definition: gdalrasterband.cpp:2236
virtual CPLErr GetDefaultHistogram(double *pdfMin, double *pdfMax, int *pnBuckets, GUIntBig **ppanHistogram, int bForce, GDALProgressFunc, void *pProgressData)
Fetch default raster histogram.
Definition: gdalrasterband.cpp:3461
C++ GDAL entry points.
virtual CPLErr AdviseRead(int nXOff, int nYOff, int nXSize, int nYSize, int nBufXSize, int nBufYSize, GDALDataType eDT, int nBandCount, int *panBandList, char **papszOptions)
Advise driver of upcoming read requests.
Definition: gdaldataset.cpp:2294
virtual CPLErr IRasterIO(GDALRWFlag, int, int, int, int, void *, int, int, GDALDataType, GSpacing, GSpacing, GDALRasterIOExtraArg *psExtraArg) CPL_WARN_UNUSED_RESULT
Read/write a region of image data for this band.
Definition: rasterio.cpp:68
virtual GDALColorInterp GetColorInterpretation()
How should this band be interpreted as color?
Definition: gdalrasterband.cpp:1968
virtual const char * GetProjectionRef(void)
Fetch the projection definition string for this dataset.
Definition: gdaldataset.cpp:857
virtual CPLErr SetDefaultRAT(const GDALRasterAttributeTable *poRAT)
Set default Raster Attribute Table.
Definition: gdalrasterband.cpp:5874
GDALRWFlag
Definition: gdal.h:114
virtual CPLErr SetStatistics(double dfMin, double dfMax, double dfMean, double dfStdDev)
Set statistics on band.
Definition: gdalrasterband.cpp:5298
virtual void * GetInternalHandle(const char *pszHandleName)
Fetch a format specific internally meaningful handle.
Definition: gdaldataset.cpp:1055
virtual int GetMaskFlags()
Return the status flags of the mask band associated with the band.
Definition: gdalrasterband.cpp:6203
virtual GDALRasterAttributeTable * GetDefaultRAT()
Fetch default Raster Attribute Table.
Definition: gdalrasterband.cpp:5826
virtual CPLErr BuildOverviews(const char *pszResampling, int nOverviews, int *panOverviewList, GDALProgressFunc pfnProgress, void *pProgressData)
Build raster overview(s)
Definition: gdalrasterband.cpp:2394
virtual CPLErr GetHistogram(double dfMin, double dfMax, int nBuckets, GUIntBig *panHistogram, int bIncludeOutOfRange, int bApproxOK, GDALProgressFunc, void *pProgressData)
Compute raster histogram.
Definition: gdalrasterband.cpp:2909
Hash set implementation.
virtual CPLErr SetGCPs(int nGCPCount, const GDAL_GCP *pasGCPList, const char *pszGCPProjection)
Assign GCPs.
Definition: gdaldataset.cpp:1414
virtual CPLErr ComputeStatistics(int bApproxOK, double *pdfMin, double *pdfMax, double *pdfMean, double *pdfStdDev, GDALProgressFunc, void *pProgressData)
Compute image statistics.
Definition: gdalrasterband.cpp:4725
virtual CPLErr SetOffset(double dfNewOffset)
Set scaling offset.
Definition: gdalrasterband.cpp:2481
CPLErr SetMetadata(char **papszMetadata, const char *pszDomain) override
Set metadata.
struct CPLVirtualMem CPLVirtualMem
Opaque type that represents a virtual memory mapping.
Definition: cpl_virtualmem.h:62
void char ** GetMetadata(const char *pszDomain="") override
Fetch metadata.
Definition: gdaldataset.cpp:3482
CPLErr SetMetadataItem(const char *pszName, const char *pszValue, const char *pszDomain) override
Set single metadata item.
virtual CPLErr IReadBlock(int nBlockXOff, int nBlockYOff, void *pData)=0
Read a block of data.
virtual CPLErr FlushCache()
Flush raster data cache.
Definition: gdalrasterband.cpp:1030
GIntBig GSpacing
Type to express pixel, line or band spacing.
Definition: gdal.h:268
virtual CPLErr SetDefaultHistogram(double dfMin, double dfMax, int nBuckets, GUIntBig *panHistogram)
Set default histogram.
Definition: gdalrasterband.cpp:5727
const char * GetMetadataItem(const char *pszName, const char *pszDomain) override
Fetch single metadata item.
virtual double GetScale(int *pbSuccess=nullptr)
Fetch the raster value scale.
Definition: gdalrasterband.cpp:2535
virtual CPLErr AdviseRead(int nXOff, int nYOff, int nXSize, int nYSize, int nBufXSize, int nBufYSize, GDALDataType eBufType, char **papszOptions)
Advise driver of upcoming read requests.
Definition: gdalrasterband.cpp:3676
virtual const GDAL_GCP * GetGCPs()
Fetch GCPs.
Definition: gdaldataset.cpp:1364
Public (C callable) GDAL entry points.
virtual CPLErr DeleteNoDataValue()
Remove the no data value for this band.
Definition: gdalrasterband.cpp:1738
virtual CPLErr SetGeoTransform(double *padfTransform)
Set the affine transformation coefficients.
Definition: gdaldataset.cpp:1010
virtual double GetNoDataValue(int *pbSuccess=nullptr)
Fetch the no data value for this band.
Definition: gdalrasterband.cpp:1625
virtual int GetGCPCount()
Get number of GCPs.
Definition: gdaldataset.cpp:1296
virtual CPLErr ComputeRasterMinMax(int, double *)
Compute the min/max values for a band.
Definition: gdalrasterband.cpp:5365
virtual CPLErr SetColorInterpretation(GDALColorInterp eColorInterp)
Set color interpretation of a band.
Definition: gdalrasterband.cpp:2013
Structure to pass extra arguments to RasterIO() method.
Definition: gdal.h:142
virtual const char * GetUnitType()
Return raster unit type.
Definition: gdalrasterband.cpp:2631
virtual CPLErr SetColorTable(GDALColorTable *poCT)
Set the raster color table.
Definition: gdalrasterband.cpp:2109
virtual double GetMinimum(int *pbSuccess=nullptr)
Fetch the minimum value for this band.
Definition: gdalrasterband.cpp:1881
virtual GDALColorTable * GetColorTable()
Fetch the color table associated with band.
Definition: gdalrasterband.cpp:2060
virtual CPLErr CreateMaskBand(int nFlagsIn)
Adds a mask band to the dataset.
Definition: gdaldataset.cpp:2475
unsigned long long GUIntBig
Large unsigned integer type (generally 64-bit unsigned integer type).
Definition: cpl_port.h:239
virtual char ** GetFileList(void)
Fetch files forming dataset.
Definition: gdaldataset.cpp:2375
char ** GetMetadata(const char *pszDomain="") override
Fetch metadata.
virtual CPLErr SetProjection(const char *pszProjection)
Set the projection reference string for this dataset.
Definition: gdaldataset.cpp:897
virtual const char * GetGCPProjection()
Get output projection for GCPs.
Definition: gdaldataset.cpp:1331
virtual CPLErr SetScale(double dfNewScale)
Set scaling ratio.
Definition: gdalrasterband.cpp:2584
virtual CPLErr IWriteBlock(int nBlockXOff, int nBlockYOff, void *pData)
Write a block of data.
Definition: gdalrasterband.cpp:625
virtual double GetOffset(int *pbSuccess=nullptr)
Fetch the raster value offset.
Definition: gdalrasterband.cpp:2432
virtual int GetOverviewCount()
Return the number of overview layers available.
Definition: gdalrasterband.cpp:2194
CPLErr SetMetadataItem(const char *pszName, const char *pszValue, const char *pszDomain) override
Set single metadata item.
virtual CPLVirtualMem * GetVirtualMemAuto(GDALRWFlag eRWFlag, int *pnPixelSpace, GIntBig *pnLineSpace, char **papszOptions) CPL_WARN_UNUSED_RESULT
Create a CPLVirtualMem object from a GDAL raster band object.
Definition: gdalrasterband.cpp:6608
virtual CPLErr SetUnitType(const char *pszNewValue)
Set unit type.
Definition: gdalrasterband.cpp:2679
A single raster band (or channel).
Definition: gdal_priv.h:834
GDALAccess
Definition: gdal.h:108
virtual CPLErr CreateMaskBand(int nFlagsIn)
Adds a mask band to the current band.
Definition: gdalrasterband.cpp:6284
A set of associated raster bands, usually from one file.
Definition: gdal_priv.h:324
#define CPL_C_END
Macro to end a block of C symbols.
Definition: cpl_port.h:333
long long GIntBig
Large signed integer type (generally 64-bit integer type).
Definition: cpl_port.h:236
virtual double GetMaximum(int *pbSuccess=nullptr)
Fetch the maximum value for this band.
Definition: gdalrasterband.cpp:1788
CPLErr SetMetadata(char **papszMetadata, const char *pszDomain) override
Set metadata.
virtual GDALRasterBand * GetRasterSampleOverview(GUIntBig)
Fetch best sampling overview.
Definition: gdalrasterband.cpp:2286
char ** GetMetadataDomainList() override
Fetch list of metadata domains.
Definition: gdaldataset.cpp:3583
GDALColorInterp
Definition: gdal.h:185
virtual CPLErr SetNoDataValue(double dfNoData)
Set the no data value for this band.
Definition: gdalrasterband.cpp:1684
const char * GetMetadataItem(const char *pszName, const char *pszDomain) override
Fetch single metadata item.
struct _CPLHashSet CPLHashSet
Opaque type for a hash set.
Definition: cpl_hash_set.h:52
virtual CPLErr GetStatistics(int bApproxOK, int bForce, double *pdfMin, double *pdfMax, double *pdfMean, double *padfStdDev)
Fetch image statistics.
Definition: gdalrasterband.cpp:3756
Definition: gdal.h:109
Format specific driver.
Definition: gdal_priv.h:1166
A color table / palette.
Definition: gdal_priv.h:754
virtual char ** GetMetadataDomainList()
Fetch list of metadata domains.
Definition: gdalmajorobject.cpp:161
virtual CPLErr Fill(double dfRealValue, double dfImaginaryValue=0)
Fill this band with a constant value.
Definition: gdalrasterband.cpp:1383
Ground Control Point.
Definition: gdal.h:555
CPLErr
Error category.
Definition: cpl_error.h:52
#define CPL_DISALLOW_COPY_ASSIGN(ClassName)
Helper to remove the copy and assignment constructors so that the compiler will not generate the defa...
Definition: cpl_port.h:983

Generated for GDAL by doxygen 1.8.8.