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136 lines
4.4 KiB
Plaintext
136 lines
4.4 KiB
Plaintext
/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/core/raster/qgsrastershader.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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class QgsRasterShader
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{
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%Docstring(signature="appended")
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Interface for all raster shaders.
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%End
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%TypeHeaderCode
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#include "qgsrastershader.h"
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%End
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public:
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QgsRasterShader( double minimumValue = 0.0, double maximumValue = 255.0 );
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double maximumValue() const;
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%Docstring
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Returns the maximum value for the raster shader.
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.. seealso:: :py:func:`setMaximumValue`
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.. seealso:: :py:func:`minimumValue`
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%End
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double minimumValue() const;
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%Docstring
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Returns the minimum value for the raster shader.
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.. seealso:: :py:func:`setMinimumValue`
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.. seealso:: :py:func:`maximumValue`
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%End
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QgsRasterShaderFunction *rasterShaderFunction();
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bool shade( double value,
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int *returnRedValue /Out/,
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int *returnGreenValue /Out/,
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int *returnBlueValue /Out/,
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int *returnAlpha /Out/ );
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%Docstring
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Generates a new RGBA value based on one input ``value``.
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:param value: The original value to base a new RGBA value on
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:return: - ``True`` if the return values are valid otherwise ``False``
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- returnRedValue: The red component of the new RGBA value
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- returnGreenValue: The green component of the new RGBA value
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- returnBlueValue: The blue component of the new RGBA value
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- returnAlpha: The alpha component of the new RGBA value
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%End
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bool shade( double redValue,
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double greenValue,
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double blueValue,
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double alphaValue,
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int *returnRedValue /Out/,
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int *returnGreenValue /Out/,
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int *returnBlueValue /Out/,
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int *returnAlpha /Out/ ) const;
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%Docstring
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Generates a new RGBA value based on an original RGBA value.
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:param redValue: The red component of the original value to base a new RGBA value on
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:param greenValue: The green component of the original value to base a new RGBA value on
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:param blueValue: The blue component of the original value to base a new RGBA value on
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:param alphaValue: The alpha component of the original value to base a new RGBA value on
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:return: - ``True`` if the return values are valid otherwise ``False``
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- returnRedValue: The red component of the new RGBA value
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- returnGreenValue: The green component of the new RGBA value
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- returnBlueValue: The blue component of the new RGBA value
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- returnAlpha: The alpha component of the new RGBA value
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%End
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void setRasterShaderFunction( QgsRasterShaderFunction *function /Transfer/ );
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%Docstring
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A public method that allows the user to set their own shader ``function``.
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.. note::
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Raster shader takes ownership of the shader function instance
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%End
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void setMaximumValue( double value );
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%Docstring
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Sets the maximum ``value`` for the raster shader.
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.. seealso:: :py:func:`setMinimumValue`
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.. seealso:: :py:func:`maximumValue`
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%End
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void setMinimumValue( double value );
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%Docstring
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Sets the minimum ``value`` for the raster shader.
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.. seealso:: :py:func:`setMaximumValue`
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.. seealso:: :py:func:`minimumValue`
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%End
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void writeXml( QDomDocument &doc, QDomElement &parent, const QgsReadWriteContext &context = QgsReadWriteContext() ) const;
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%Docstring
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Writes shader state to an XML element.
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%End
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void readXml( const QDomElement &elem, const QgsReadWriteContext &context = QgsReadWriteContext() );
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%Docstring
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Reads shader state from an XML element.
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%End
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private:
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QgsRasterShader( const QgsRasterShader &rh );
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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/raster/qgsrastershader.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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