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120 lines
3.1 KiB
Plaintext
120 lines
3.1 KiB
Plaintext
/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/analysis/interpolation/qgsinterpolator.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.py again *
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************************************************************************/
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%ModuleHeaderCode
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#include "qgsinterpolator.h"
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%End
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struct QgsInterpolatorVertexData
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{
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QgsInterpolatorVertexData( double x, double y, double z );
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%Docstring
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Constructor for QgsInterpolatorVertexData with the specified
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``x``, ``y``, and ``z`` coordinate.
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%End
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QgsInterpolatorVertexData();
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double x;
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double y;
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double z;
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};
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class QgsInterpolator
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{
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%Docstring(signature="appended")
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Interface class for interpolations.
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Interpolators take
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the vertices of a vector layer as base data. The z-Value
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can be an attribute or the z-coordinates in case of 3D types.
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%End
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%TypeHeaderCode
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#include "qgsinterpolator.h"
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%End
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public:
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enum SourceType
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{
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SourcePoints,
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SourceStructureLines,
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SourceBreakLines,
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};
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enum ValueSource
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{
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ValueAttribute,
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ValueZ,
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ValueM,
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};
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enum Result
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{
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Success,
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Canceled,
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InvalidSource,
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FeatureGeometryError,
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};
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struct LayerData
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{
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QgsFeatureSource *source;
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QgsInterpolator::ValueSource valueSource;
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int interpolationAttribute;
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QgsInterpolator::SourceType sourceType;
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QgsCoordinateTransformContext transformContext;
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};
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QgsInterpolator( const QList<QgsInterpolator::LayerData> &layerData );
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virtual ~QgsInterpolator();
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virtual int interpolatePoint( double x, double y, double &result /Out/, QgsFeedback *feedback = 0 ) = 0;
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%Docstring
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Calculates interpolation value for map coordinates x, y
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:param x: x-coordinate (in map units)
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:param y: y-coordinate (in map units)
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:param feedback: optional feedback object for progress and cancellation support
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:return: - 0 in case of success
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- result: interpolation result
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%End
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protected:
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Result cacheBaseData( QgsFeedback *feedback = 0 );
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%Docstring
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Caches the vertex and value data from the provider. All the vertex data
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will be held in virtual memory.
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An optional ``feedback`` argument may be specified to allow cancellation and
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progress reports from the cache operation.
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:return: Success in case of success
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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/analysis/interpolation/qgsinterpolator.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.py again *
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************************************************************************/
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