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vtkGDALRasterReader.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkGDALRasterReader.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
32 #ifndef vtkGDALRasterReader_h
33 #define vtkGDALRasterReader_h
34 
35 #include <vtkImageReader2.h>
36 #include <vtkIOGDALModule.h> // For export macro
37 
38 // C++ includes
39 #include <string> // string is required
40 #include <vector> // vector is required
41 
42 class VTKIOGDAL_EXPORT vtkGDALRasterReader : public vtkImageReader2
43 {
44 public:
47  void PrintSelf(ostream& os, vtkIndent indent) override;
48 
51 
55  int CanReadFile(const char* fname) override;
56 
60  const char* GetProjectionString() const;
61 
66  const double* GetGeoCornerPoints();
67 
69 
72  vtkSetVector2Macro(TargetDimensions, int);
73  vtkGetVector2Macro(TargetDimensions, int);
75 
77 
80  vtkGetVector2Macro(RasterDimensions, int);
82 
86  const std::vector<std::string>& GetMetaData();
87 
91  double GetInvalidValue();
92 
96  std::vector<std::string> GetDomainMetaData(const std::string& domain);
97 
99 
105 
110 
111 protected:
112 
114  vtkInformationVector** inputVector,
115  vtkInformationVector* outputVector) override;
116 
118  vtkInformationVector** inputVector,
119  vtkInformationVector* outputVector) override;
120 
122  vtkInformation* info) override;
123 
124 protected:
125  int TargetDimensions[2];
126  int RasterDimensions[2];
131  std::vector<std::string> Domains;
132  std::vector<std::string> MetaData;
133 
134  class vtkGDALRasterReaderInternal;
135  vtkGDALRasterReaderInternal* Implementation;
136 
137 private:
138  vtkGDALRasterReader(const vtkGDALRasterReader&) = delete;
139  void operator=(const vtkGDALRasterReader&) = delete;
140 };
141 
142 #endif // vtkGDALRasterReader_h
vtkGDALRasterReader::Domains
std::vector< std::string > Domains
Definition: vtkGDALRasterReader.h:131
vtkGDALRasterReader::Implementation
vtkGDALRasterReaderInternal * Implementation
Definition: vtkGDALRasterReader.h:134
vtkIdType
int vtkIdType
Definition: vtkType.h:347
vtkGDALRasterReader::DriverShortName
std::string DriverShortName
Definition: vtkGDALRasterReader.h:129
vtkInformationVector
Store zero or more vtkInformation instances.
Definition: vtkInformationVector.h:42
vtkGDALRasterReader
Read raster file formats using GDAL.
Definition: vtkGDALRasterReader.h:43
vtkGDALRasterReader::GetInvalidValue
double GetInvalidValue()
Return the invalid value for a pixel (for blanking purposes)
vtkGDALRasterReader::DomainMetaData
std::string DomainMetaData
Definition: vtkGDALRasterReader.h:128
vtkGDALRasterReader::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkGDALRasterReader::~vtkGDALRasterReader
~vtkGDALRasterReader() override
vtkGDALRasterReader::vtkGDALRasterReader
vtkGDALRasterReader()
vtkGDALRasterReader::GetDriverLongName
const std::string & GetDriverLongName()
vtkGDALRasterReader::GetDriverShortName
const std::string & GetDriverShortName()
Return driver name which was used to read the current data.
vtkGDALRasterReader::RequestData
int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
This is called in response to a REQUEST_DATA request from the executive.
vtkX3D::port
@ port
Definition: vtkX3D.h:447
vtkGDALRasterReader::New
static vtkGDALRasterReader * New()
vtkGDALRasterReader::GetProjectionString
const char * GetProjectionString() const
Return proj4 spatial reference.
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:40
vtkImageReader2
Superclass of binary file readers.
Definition: vtkImageReader2.h:59
vtkGDALRasterReader::GetMetaData
const std::vector< std::string > & GetMetaData()
Return metadata as reported by GDAL.
vtkGDALRasterReader::GetNumberOfCells
vtkIdType GetNumberOfCells()
Return the number of cells that are not set to GDAL NODATA.
vtkInformation
Store vtkAlgorithm input/output information.
Definition: vtkInformation.h:87
vtkX3D::info
@ info
Definition: vtkX3D.h:376
vtkGDALRasterReader::RequestInformation
int RequestInformation(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
Subclasses can reimplement this method to collect information from their inputs and set information f...
vtkX3D::string
@ string
Definition: vtkX3D.h:490
vtkGDALRasterReader::MetaData
std::vector< std::string > MetaData
Definition: vtkGDALRasterReader.h:132
vtkGDALRasterReader::GetDomainMetaData
std::vector< std::string > GetDomainMetaData(const std::string &domain)
Return domain metadata.
vtkGDALRasterReader::GetGeoCornerPoints
const double * GetGeoCornerPoints()
Return geo-referenced corner points (Upper left, lower left, lower right, upper right)
vtkGDALRasterReader::CanReadFile
int CanReadFile(const char *fname) override
Is this file supported.
vtkGDALRasterReader::DriverLongName
std::string DriverLongName
Definition: vtkGDALRasterReader.h:130
vtkGDALRasterReader::Projection
std::string Projection
Definition: vtkGDALRasterReader.h:127
vtkGDALRasterReader::FillOutputPortInformation
int FillOutputPortInformation(int port, vtkInformation *info) override
These method should be reimplemented by subclasses that have more than a single input or single outpu...
vtkImageReader2.h