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279 lines
6.0 KiB
Plaintext
279 lines
6.0 KiB
Plaintext
/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/core/mesh/qgsmeshdataprovider.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.pl again *
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************************************************************************/
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typedef QgsPoint QgsMeshVertex;
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typedef QVector<int> QgsMeshFace;
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class QgsMeshDatasetValue
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{
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%Docstring
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QgsMeshDatasetValue represents single mesh dataset value
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could be scalar or vector. Nodata values are represented by NaNs.
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.. note::
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The API is considered EXPERIMENTAL and can be changed without a notice
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.. versionadded:: 3.2
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%End
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%TypeHeaderCode
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#include "qgsmeshdataprovider.h"
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%End
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public:
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QgsMeshDatasetValue( double x,
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double y );
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%Docstring
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Constructor for vector value
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%End
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QgsMeshDatasetValue( double scalar );
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%Docstring
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Constructor for scalar value
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%End
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QgsMeshDatasetValue();
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%Docstring
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Default Ctor, initialize to NaN
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%End
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~QgsMeshDatasetValue();
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void set( double scalar );
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%Docstring
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Sets scalar value
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%End
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void setX( double x );
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%Docstring
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Sets X value
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%End
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void setY( double y );
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%Docstring
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Sets Y value
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%End
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double scalar() const;
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%Docstring
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Returns magnitude of vector for vector data or scalar value for scalar data
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%End
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double x() const;
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%Docstring
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Returns x value
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%End
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double y() const;
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%Docstring
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Returns y value
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%End
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bool operator==( const QgsMeshDatasetValue &other ) const;
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};
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class QgsMeshDatasetMetadata
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{
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%Docstring
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QgsMeshDatasetMetadata is a collection of mesh dataset metadata such
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as if the data is vector or scalar, etc.
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.. note::
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The API is considered EXPERIMENTAL and can be changed without a notice
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.. versionadded:: 3.2
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%End
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%TypeHeaderCode
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#include "qgsmeshdataprovider.h"
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%End
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public:
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QgsMeshDatasetMetadata();
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QgsMeshDatasetMetadata( bool isScalar,
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bool isValid,
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bool isOnVertices,
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const QMap<QString, QString> &extraOptions );
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QMap<QString, QString> extraOptions() const;
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%Docstring
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Returns extra metadata options
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Usually including name, description or time variable
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%End
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bool isVector() const;
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%Docstring
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Returns whether dataset has vector data
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%End
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bool isScalar() const;
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%Docstring
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Returns whether dataset has scalar data
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%End
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bool isOnVertices() const;
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%Docstring
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Returns whether dataset data is defined on vertices
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%End
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bool isValid() const;
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%Docstring
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Returns whether dataset is valid
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%End
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};
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class QgsMeshSource /Abstract/
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{
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%Docstring
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Mesh is a collection of vertices and faces in 2D or 3D space
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- vertex - XY(Z) point (in the mesh's coordinate reference system)
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- faces - sets of vertices forming a closed shape - typically triangles or quadrilaterals
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Base on the underlying data provider/format, whole mesh is either stored in memory or
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read on demand
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.. note::
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The API is considered EXPERIMENTAL and can be changed without a notice
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.. versionadded:: 3.2
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%End
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%TypeHeaderCode
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#include "qgsmeshdataprovider.h"
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%End
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public:
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virtual ~QgsMeshSource();
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virtual int vertexCount() const = 0;
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%Docstring
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Returns number of vertices in the native mesh
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:return: Number of vertices in the mesh
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%End
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virtual int faceCount() const = 0;
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%Docstring
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Returns number of faces in the native mesh
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:return: Number of faces in the mesh
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%End
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virtual QgsMeshVertex vertex( int index ) const = 0;
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%Docstring
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Factory for mesh vertex with index
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:return: New mesh vertex on index
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%End
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virtual QgsMeshFace face( int index ) const = 0;
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%Docstring
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Factory for mesh face with index
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:return: new mesh face on index
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%End
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};
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class QgsMeshDatasetSource /Abstract/
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{
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%Docstring
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Dataset is a collection of vector or scalar values on vertices or faces of the mesh
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Based on the underlying data provider/format, whole dataset is either stored in memory or
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read on demand
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.. note::
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The API is considered EXPERIMENTAL and can be changed without a notice
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.. versionadded:: 3.2
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%End
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%TypeHeaderCode
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#include "qgsmeshdataprovider.h"
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%End
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public:
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virtual ~QgsMeshDatasetSource();
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virtual bool addDataset( const QString &uri ) = 0;
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%Docstring
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Associate dataset with the mesh
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%End
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virtual int datasetCount() const = 0;
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%Docstring
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Returns number of datasets loaded
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%End
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virtual QgsMeshDatasetMetadata datasetMetadata( int datasetIndex ) const = 0;
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%Docstring
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Returns dataset metadata
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%End
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virtual QgsMeshDatasetValue datasetValue( int datasetIndex, int valueIndex ) const = 0;
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%Docstring
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Returns vector/scalar value associated with the index from the dataset
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See QgsMeshDatasetMetadata.isVector() to check if the returned value is vector or scalar
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%End
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};
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class QgsMeshDataProvider: QgsDataProvider, QgsMeshSource, QgsMeshDatasetSource
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{
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%Docstring
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Base class for providing data for :py:class:`QgsMeshLayer`
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Responsible for reading native mesh data
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.. note::
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The API is considered EXPERIMENTAL and can be changed without a notice
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.. seealso:: :py:class:`QgsMeshSource`
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.. versionadded:: 3.2
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%End
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%TypeHeaderCode
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#include "qgsmeshdataprovider.h"
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%End
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public:
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QgsMeshDataProvider( const QString &uri = QString() );
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%Docstring
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Ctor
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%End
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virtual QgsRectangle extent() const;
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%Docstring
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Returns the extent of the layer
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:return: QgsRectangle containing the extent of the layer
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%End
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};
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/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/core/mesh/qgsmeshdataprovider.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.pl again *
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************************************************************************/
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